X-On Electronics has gained recognition as a prominent supplier of BC857B Bipolar Transistors - BJT across the USA, India, Europe, Australia, and various other global locations. BC857B Bipolar Transistors - BJT are a product manufactured by HXY MOS. We provide cost-effective solutions for Bipolar Transistors - BJT, ensuring timely deliveries around the world.

BC857B HXY MOS

BC857B electronic component of HXY MOS
BC857B HXY MOS
BC857B Bipolar Transistors - BJT
BC857B  Semiconductors

Images are for reference only
See Product Specifications
Part No. BC857B
Manufacturer: HXY MOS
Category: Bipolar Transistors - BJT
Description: 45V 200mW 220@2mA,5V 100mA PNP SOT-23 Bipolar Transistors - BJT ROHS
Datasheet: BC857B Datasheet (PDF)
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



Price (USD)
50: USD 0.0154 ea
Line Total: USD 0.77 
Availability - 35259
Ship by Fri. 18 Jul to Wed. 23 Jul
MOQ: 50  Multiples: 50
Pack Size: 50
Availability Price Quantity
35259
Ship by Fri. 18 Jul to Wed. 23 Jul
MOQ : 50
Multiples : 50
50 : USD 0.0154
500 : USD 0.0124
3000 : USD 0.0074
6000 : USD 0.0059
24000 : USD 0.0053
51000 : USD 0.005

   
Manufacturer
Product Category
Package
Rohs
Collector Cut-Off Current Icbo
Collector-Emitter Breakdown Voltage Vceo
Power Dissipation Pd
Dc Current Gain Hfe@Ic Vce
Collector Current Ic
Transition Frequency Ft
Transistor Type
Collector-Emitter Saturation Voltage Vcesat@Ic Ib
Operating Temperature
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

BC857B Alternative Parts

Image Part-Description
Stock Image BC857B
Transistors (NPN/PNP) SOT-23(SOT-23-3) RoHS
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: 98763
Stock Image BC857B
SOT-23 Bipolar (BJT) ROHS
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: 3000
Stock Image BC857B
45V 200mW 475@2mA,5V 100mA PNP SOT-23 Bipolar (BJT) ROHS
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: 3000
Stock Image BC857B
SOT-23 Bipolar Transistors - BJT ROHS
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: 46118
Stock Image BC857B
Transistors (NPN/PNP) PNP 100mA 45V SOT-23 (SOT-23-3) RoHS
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: 48258
Stock Image BC857B
45V 200mW 450 100mA PNP SOT-23 Bipolar Transistors - BJT ROHS
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: 3000
Stock Image BC857B
SOT-23 Bipolar Transistors - BJT ROHS
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: 1550
Stock Image BC857B
45V 200mW 100mA PNP SOT-23 Bipolar Transistors - BJT ROHS
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: 4245
Stock Image BC857B
45V 200mW 475@2mA,5V 100mA PNP SOT-23 Bipolar Transistors - BJT ROHS
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: 6000
Stock Image BC857B
Transistors (NPN/PNP) SOT-23 RoHS
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: 698
Stock Image BC857B
Transistors (NPN/PNP) SOT-23-3 RoHS
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: 2100
Stock Image BC857B
45V 200mW 220@2mA,5V 100mA PNP SOT-23 Bipolar Transistors - BJT ROHS
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: 2100
Stock Image BC857B
45V 200mW 220@2mA,5V 100mA PNP SOT-23 Bipolar Transistors - BJT ROHS
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: 3000
Stock Image BC857B
Transistors (NPN/PNP) PNP 100mA 45V SOT-23 (SOT-23-3) RoHS
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: 3000
Stock Image BC857B
Transistor: PNP; bipolar; 45V; 100mA; 250mW; SOT23
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: 44853
Stock Image BC857B
45V 225mW 100mA SOT-23 Bipolar Transistors - BJT ROHS
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: 2950
Stock Image BC857B
Transistor: PNP; bipolar; 45V; 0.1A; 200mW; SOT23
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: 3400
Stock Image BC857B
Transistor: PNP; bipolar; 45V; 100mA; 250mW; SOT23
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: 8280
Stock Image BC857B
Transistors (NPN/PNP) PNP 100mA 45V SOT-23;PEC RoHS
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: 2880
Stock Image BC857B
Taiwan Semiconductor Bipolar Transistors - BJT TRANSISTOR 200mW
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: 8161

We are delighted to provide the BC857B from our Bipolar Transistors - BJT 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 BC857B and other electronic components in the Bipolar Transistors - BJT category and beyond.

Image Part-Description
Stock Image HXY30N10D
100V 30A 52.1W 47mΩ@10V N Channel TO-252-2L MOSFETs ROHS
Stock : 2494
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 Image HXY4828S
60V 6.5A 36mΩ@10V,6A 2 N-Channel SOP-8 MOSFETs ROHS
Stock : 0
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 Image 13001
450V 625mW 200mA NPN SOT-23 Bipolar Transistors - BJT ROHS
Stock : 58182
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 Image BZT52C5V1S
Single 4.8V~5.4V 200mW 5.1V SOD-323 Zener Diodes ROHS
Stock : 14009
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 Image HXY20P03D
30V 20A 39mΩ@10V,15A P Channel TO-252-2L MOSFETs ROHS
Stock : 4951
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 Image HXY20N03D
30V 20A 25mΩ@10V,10A N Channel TO-252-2L MOSFETs ROHS
Stock : 2438
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 Image MMBT2907A
60V 250mW 100@150mA,10V 600mA PNP SOT-23 Bipolar Transistors - BJT ROHS
Stock : 14860
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 Image BAS21C
SOT-23 Switching Diode ROHS
Stock : 0
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 Image AOD4184-HXY
TO-252-2L MOSFETs ROHS
Stock : 5750
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 Image SS16
60V Single 1A 700mV@1A SMA Schottky Barrier Diodes (SBD) ROHS
Stock : 90485
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
Stock Image KSP05TA
Bipolar (BJT) Transistor NPN 60 V 500 mA 100MHz 625 mW Through Hole TO-92-3
Stock : 0
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 Image MMBT4126LT1G
Bipolar (BJT) Transistor PNP 25 V 200 mA 250MHz 225 mW Surface Mount SOT-23-3 (TO-236)
Stock : 27000
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 Image MMBT200
Bipolar Transistors - BJT PNP Transistor General Purpose
Stock : 45000
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 Stock Image BC807DS,115
Transistors Bipolar - BJT TRANS DOUBLE TAPE-7
Stock : 12001
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 Image BCP52
Bipolar (BJT) Transistor PNP 60 V 1.2 A 1.5 W Surface Mount SOT-223-4
Stock : 0
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 Image BC848CDW1T1G
Transistors Bipolar - BJT 100mA 30V Dual NPN
Stock : 2680
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 Image KSC2330YTA
Bipolar (BJT) Transistor NPN 300 V 100 mA 50MHz 1 W Through Hole TO-92-3
Stock : 0
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 Image 2SC3326-A,LF
Bipolar Transistors - BJT Transistor for Low Freq. Amplification
Stock : 75
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 Image 2SC4117-BL,LF
Bipolar Transistors - BJT Transistor for Low Freq. Amplification
Stock : 0
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 Image 2N4401
Trans GP BJT NPN 40V 0.6A 3-Pin TO-92 Bulk
Stock : 0
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.

The BC857B is a PNP bipolar transistor manufactured by HXY MOS with an SOT-23 package. It has a maximum collector-emitter voltage of 45V and a maximum collector dissipation of 200mW, with a collector-emitter saturation voltage of 220mV at 2mA and a base-emitter voltage of 5V at 100mA. It is RoHS (Restriction of Hazardous Substances) compliant and designed for general purpose applications.

Tariff Desc

8541.21.00 16 No - - With a dissipation rate of less than 1 W Free

DIODES, TRANSISTORS AND SIMILAR SEMICONDUCTOR DEVICES; PHOTOSENSITIVE SEMICONDUCTOR DEVICES,
AW08-G300 Networking Module – Digi Industrial Ethernet image

May 9, 2025
Digi's AW08-G300 Networking Module offers fast 10/100 Mbps Ethernet connectivity for embedded systems. Ideal for industrial and IoT applications using Ethernet & Communication Modules.
GBI20A  Bridge Rectifiers by Diotec image

Apr 28, 2025
The GBI20A Bridge Rectifiers by Diotec ensure efficient AC to DC conversion, high current capacity (20A), compact design, and surge protection, making them ideal for industrial and electronic applications. Let me know if you'd like any tweaks!
Supplier of MS3106F14S-5PX Circular MIL Spec Connector image

Jul 22, 2024
The MS3106F14S-5PX Circular MIL Spec Connector is an essential component for various high-stakes applications. Its reliability, durability, and versatility make it a preferred choice across industries. With Xon Electronic as your supplier, you are guaranteed to receive top-quality products and exce
EV-ADF4372SD2Z Clock Tool – Analog Devices Synthesizer image

May 14, 2025
The EV-ADF4372SD2Z by Analog Devices is a high-frequency Clock & Timer Development Tool supporting 62.5 MHz to 32 GHz for RF, microwave, and timing applications.

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

 

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.
 

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.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified