BAS21A MSKSEMI

Name: BAS21A
Brand: MSKSEMI
SKU: BAS21A_MSKSEMI
Availability: InStock
Rating: 5 (11 reviews)

BAS21A Diodes - General Purpose, Power, Switching

Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of BAS21A Diodes - General Purpose, Power, Switching across the USA, India, Europe, Australia, and various other global locations. BAS21A Diodes - General Purpose, Power, Switching are a product manufactured by MSKSEMI. We provide cost-effective solutions for Diodes - General Purpose, Power, Switching, ensuring timely deliveries around the world.

Part No.	BAS21A
Manufacturer:	MSKSEMI
Category:	Diodes - General Purpose, Power, Switching
Description:	250V 225mW 1 Pair Common Anode 1.25V@200mA 50ns 200mA SOT-23 Switching Diode ROHS
Datasheet:	BAS21A Datasheet (PDF)

Price (USD)

20: USD 0.0478 ea
Line Total: USD 0.96

Availability : 640

Ship by Wed. 12 Nov to Tue. 18 Nov

Qty Unit Price
20 $ 0.0478
200 $ 0.0376
600 $ 0.0318
3000 $ 0.0183
9000 $ 0.0163
21000 $ 0.0154

BAS21A More Buying Options & Price Grid(s)

Please wait...

Availability

Price (USD)

Buy Price

Quantity

Availability 640

Ship by Wed. 12 Nov to Tue. 18 Nov

MOQ : 20
Multiples : 20

Qty Unit Price
20 $ 0.0478
200 $ 0.0376
600 $ 0.0318
3000 $ 0.0183
9000 $ 0.0163
21000 $ 0.0154

Specifications

Manufacturer

MSKSEMI MSKSEMI

Product Category

Diodes - General Purpose, Power, Switching Diodes - General Purpose, Power, Switching

Package / Case

SOT - 23 SOT - 23

Configuration

1 Pair Common Anode 1 Pair Common Anode

Recovery Time

50ns 50ns

Rohs

y y

Reverse Voltage Vr

250 V 250 V

Maximum Power Dissipation

225 mW 225 mW

Operating Temperature

+ 150 C @ (Tj) + 150 C @ (Tj)

Forward Voltage Vf@If

1.25 V @200 mA 1.25 V @200 mA

Reverse Leakage Current

100 nA @200V 100 nA @200V

Average Rectified Current Io

200 mA 200 mA

Notes:- Show Stocked Products With Similar Attributes.

BAS21A Alternative Parts

Image Part-Description

Hot BAS21A XZT
250V 1 pair common anode 1.25V@200mA 50ns 200mA SOT-23 Switching Diodes ROHS
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Stock: 20700

Hot BAS21A Bourne
250V 225mW 1.25V@200mA 50ns 200mA SOT-23 Switching Diode ROHS
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Stock: 2650

Hot BAS21A HXY MOS
SOT-23 Switching Diode ROHS
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Stock: 400

We are delighted to provide the BAS21A from our Diodes - General Purpose, Power, Switching category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the BAS21A and other electronic components in the Diodes - General Purpose, Power, Switching category and beyond.

More Products By Manufacturer "MSKSEMI"

Image Part-Description

Hot MSK60N03DF
DFN3X3-8L MOSFETs ROHS
Stock : 4272
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot MSK7804
30V 30A 1.5W 10mΩ@10V,8A 2.5V@250uA 109pF@15V 2 N-Channel 940pF@15V 9.63nC@4.5V -55℃~+150℃@(Tj) DFN3X3-8L MOSFETs ROHS
Stock : 4954
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot MSK20P80GNF
18V 80A 41.67W 2.3mΩ@4.5V,20A 600mV@250uA 730pF@15V P Channel 12000pF@15V 149nC@4.5V -55℃~+150℃@(Tj) DFN5x6-8L MOSFETs ROHS
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot BAV70T-MS
85V -55℃~+125℃@(Tj) 150mW Dual Common Cathode 1.25V@150mA 4ns 2uA@75V 75mA SOT-523 Switching Diode ROHS
Stock : 130
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot SD36-MS
SOD-323 ESD Protection Devices ROHS
Stock : 1270
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot SD24-MS
SOD-323 ESD Protection Devices ROHS
Stock : 2081
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot MSK100N03DF
DFN3X3-8L MOSFETs ROHS
Stock : 344
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot SD15-MS
SOD-323 ESD Protection Devices ROHS
Stock : 1490
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot SD18-MS
SOD-323 ESD Protection Devices ROHS
Stock : 1338
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot DTA114YE-MS
SOT-523 Digital Transistors ROHS
Stock : 2940
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

More Products By Category "Diodes - General Purpose, Power, Switching"

Image Part-Description

Hot NTE6244
Diode Switching 200V 16A 3-Pin(3+Tab)
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot FDLL400
Small Signal Switching Diodes Small Signal Diode
Stock : 4481
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot FT2000AB
Diode: rectifying; THT; 100V; 20A; Package: tube; TO220AC; 200ns
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot ISL9R3060G2
Diodes - General Purpose, Power, Switching 30A 600V
Stock : 3600
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot FFA60UP30DNTU
Diodes - General Purpose, Power, Switching 300V Ultrafast Recovery Pwr Rectfr
Stock : 44
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot BAS19W-7
Diodes - General Purpose, Power, Switching 200MW 120V
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot FFH50US60S-F085
Diodes - General Purpose, Power, Switching 600V 50A Stealth Diode
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot D20LC20U-7000
Diodes - General Purpose, Power, Switching VRM=200 IFSM=150
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot 1SS355 RRG
Diodes - General Purpose, Power, Switching SOD-323F, 90V, 0.25A, Switching Diode & Array
Stock : 2605
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot 6A10
Diodes - General Purpose 1kV 6A 1V @ 6A axial RoHS
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Additional Infomation About Product

The BAS21A Switching Diode with ROHS manufactured by MSKSEMI has a maximum voltage rating of 250V and power rating of 225mW. It features a pair of Common Anode 1.25V@200mA with low forward voltage drop and fast switching speed (50ns). The device has a SOT-23 package and a current rating of 200mA.

HS Compliance

Tariff Desc

8541.10.00 15 No - Diodes, other than photosensitive or light emitting diodes Free

Best Selling Circuit Protection Products in USA, India, Australia

Best Selling Circuit Protection Products in USA, India, Australia

Jul 11, 2024
Best circuit protection products available in the USA, India, and Australia, highlighting top electronic components from leading manufacturers like Schurter, C&K, Bourns, Mill-Max, Visual Communications Company, and Molex.

PIC16F872-I/SO 8-bit MCU by Microchip – Compact Control IC

PIC16F872-I/SO 8-bit MCU by Microchip – Compact Control IC

Apr 24, 2025
The PIC16F872-I/SO is a compact 8-bit MCU with 2KB Flash, 5-channel ADC, EEPROM, and 22 I/O pins. Ideal for embedded systems and low-power designs. Ships globally to USA, India, Australia, Europe, and other countries via Xon Electronics.

PH100 Environmental Test Equipment by Teledyne FLIR / Extech – Buy Online at XON

PH100 Environmental Test Equipment by Teledyne FLIR / Extech – Buy Online at XON

Oct 31, 2025
The PH100 Environmental Test Equipment by Teledyne FLIR / Extech delivers accurate and reliable pH measurements for environmental, laboratory, and industrial testing. Built for precision, portability, and durability, it’s perfect for professional testing applications.

Premier Supplier of the 22-01-3037 Connector in USA, India

Premier Supplier of the 22-01-3037 Connector in USA, India

Jun 28, 2024

22-01-3037 connectors play a crucial role in ensuring the seamless operation of various devices. Among these, the 22-01-3037 (3 Rectangular Connectors - Housings Receptacle White 0.100" (2.54mm)), manufactured by Molex, stands out for its superio

Request a Quote

Discover the untapped potential of sourcing all your orders with us. We're equipped to handle your larger orders with competitive pricing. Request a quote today.

Part Info

* Initial Quantity Needed Required

* Est. Annual Quantity Needed Required

* Target Price(USD) Required

* Required Turnaround (Days)
Required

Competitor price(USD)

Link To Competitor's Site

* Shipping Country Required

Bought This Part Before

Name Of Currently Approved Vendors

Customer Info

* Name Required

* Email Required

* Phone Required

* Company Required

Company Website

* Industry:
Required

Thank You for Your Request for Quotation (RFQ)

Dear ,

Thank you for submitting your Request for Quotation (RFQ) to us. We appreciate the opportunity to work with you on RFQ.

Our team is currently reviewing the details you provided, and we will get back to you shortly with any additional questions or a quotation. If you have any further information to add or specific requirements, please feel free to reach out to us.

Thank you once again for considering us for your service. We look forward to the possibility of working together.

Best regards,

X-ON Team

Get the Latest News

Required Invalid E-Mail.

Looking for help? Visit our FAQ's Section to answer to all your questions

Resources

Blog
Visual Menu

Best Buys
New Products
New By Manufacturer
Key Interest
Special Locked Prices

Company

About X-ON
X-ON Locations
Kitting

Support

Contact X-ON
Shipping & Return Policy
Help
FAQ's
Track My Order

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
+61 8 9358 9358 | sales@x-on.com.au | Chat

Policies | Terms and Conditions | Sitemap

Copyright ©2025 X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Qty	Unit Price
20	$ 0.0478
200	$ 0.0376
600	$ 0.0318
3000	$ 0.0183
9000	$ 0.0163
21000	$ 0.0154

Image	Part-Description
Hot	BAS21A XZT 250V 1 pair common anode 1.25V@200mA 50ns 200mA SOT-23 Switching Diodes ROHS Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges. Stock: 20700
Hot	BAS21A Bourne 250V 225mW 1.25V@200mA 50ns 200mA SOT-23 Switching Diode ROHS Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges. Stock: 2650
Hot	BAS21A HXY MOS SOT-23 Switching Diode ROHS Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges. Stock: 400

Image	Part-Description
Hot	MSK60N03DF DFN3X3-8L MOSFETs ROHS Stock : 4272 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	MSK7804 30V 30A 1.5W 10mΩ@10V,8A 2.5V@250uA 109pF@15V 2 N-Channel 940pF@15V 9.63nC@4.5V -55℃~+150℃@(Tj) DFN3X3-8L MOSFETs ROHS Stock : 4954 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	MSK20P80GNF 18V 80A 41.67W 2.3mΩ@4.5V,20A 600mV@250uA 730pF@15V P Channel 12000pF@15V 149nC@4.5V -55℃~+150℃@(Tj) DFN5x6-8L MOSFETs ROHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	BAV70T-MS 85V -55℃~+125℃@(Tj) 150mW Dual Common Cathode 1.25V@150mA 4ns 2uA@75V 75mA SOT-523 Switching Diode ROHS Stock : 130 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	SD36-MS SOD-323 ESD Protection Devices ROHS Stock : 1270 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	SD24-MS SOD-323 ESD Protection Devices ROHS Stock : 2081 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	MSK100N03DF DFN3X3-8L MOSFETs ROHS Stock : 344 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	SD15-MS SOD-323 ESD Protection Devices ROHS Stock : 1490 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	SD18-MS SOD-323 ESD Protection Devices ROHS Stock : 1338 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	DTA114YE-MS SOT-523 Digital Transistors ROHS Stock : 2940 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Image	Part-Description
Hot	NTE6244 Diode Switching 200V 16A 3-Pin(3+Tab) Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	FDLL400 Small Signal Switching Diodes Small Signal Diode Stock : 4481 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	FT2000AB Diode: rectifying; THT; 100V; 20A; Package: tube; TO220AC; 200ns Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	ISL9R3060G2 Diodes - General Purpose, Power, Switching 30A 600V Stock : 3600 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	FFA60UP30DNTU Diodes - General Purpose, Power, Switching 300V Ultrafast Recovery Pwr Rectfr Stock : 44 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	BAS19W-7 Diodes - General Purpose, Power, Switching 200MW 120V Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	FFH50US60S-F085 Diodes - General Purpose, Power, Switching 600V 50A Stealth Diode Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	D20LC20U-7000 Diodes - General Purpose, Power, Switching VRM=200 IFSM=150 Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	1SS355 RRG Diodes - General Purpose, Power, Switching SOD-323F, 90V, 0.25A, Switching Diode & Array Stock : 2605 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	6A10 Diodes - General Purpose 1kV 6A 1V @ 6A axial RoHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.