X-On Electronics has gained recognition as a prominent supplier of K10103B High Speed Optocouplers across the USA, India, Europe, Australia, and various other global locations. K10103B High Speed Optocouplers are a product manufactured by Cosmo. We provide cost-effective solutions for High Speed Optocouplers, ensuring timely deliveries around the world.

K10103B Cosmo

Name: K10103B
Brand: Cosmo
SKU: K10103B_Cosmo
Availability: OutOfStock
Rating: 5 (11 reviews)

Images are for reference only
See Product Specifications

Part No.	K10103B
Manufacturer:	Cosmo
Category:	High Speed Optocouplers
Description:	Optocouplers DIP-4 RoHS
Datasheet:
	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

Price (USD)

10: USD 0.0783 ea
Line Total: USD 0.78

Availability - 0

MOQ: 10 Multiples: 10
Pack Size: 10

K10103B More Buying Options & Price Grid(s)

Availability	Price	Buy Price	Quantity
0 Ship by Fri. 27 Jun to Wed. 02 Jul MOQ : 10 Multiples : 10	10 : USD 0.0783 100 : USD 0.0643 300 : USD 0.0571 1000 : USD 0.0518 6000 : USD 0.0475 9000 : USD 0.0453

Specifications

Manufacturer Cosmo Cosmo
Product Category High Speed Optocouplers High Speed Optocouplers
Number of Channels 1 1
Output Type Phototransistor Phototransistor
Category High Speed Optocouplers High Speed Optocouplers
Rohs y y
Package DIP - 4 DIP - 4
Brand Category Cosmo Cosmo
Product Type transistor output optocouplers transistor output optocouplers
Voltage-Isolation 5000 V rms 5000 V rms
Output-Voltagemax 80 V 80 V
Output-Currentmax 50 mA 50 mA
Receiving End Voltage 80 V 80 V
Isolation Voltagerms 5000 V 5000 V
Rise Time 4us@2mA,100O 4us@2mA,100O
Output Current 50 mA 50 mA
Fall Time 3us@2mA,100O 3us@2mA,100O
Operating Temperature - 55 C ~ + 115 C - 55 C ~ + 115 C
Collector-Emitter Saturation Voltage Vcesat@Ic If 0.1 V @1 mA , 20 mA 0.1 V @1 mA , 20 mA
Number Of Outputs 1 1
Reverse Voltage 6 V 6 V
Forward Voltage 1.2 V 1.2 V
Input Voltage Type DC DC

We are delighted to provide the K10103B from our High Speed Optocouplers 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 K10103B and other electronic components in the High Speed Optocouplers category and beyond.

More Products By Manufacturer "Cosmo"

Image	Part-Description
Hot	KPC6N136S Optocouplers SMD-8 RoHS Stock : 13 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	KPC6N136 Optocouplers DIP-8 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	KMOC3083 Triac Optocouplers DIP-6 RoHS Stock : 15 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	KP12100E Optocouplers DIP-4 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	KAQW212A Solid State Relays SMD-8 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	KAQV214A SMD-6 Solid State Relays - MOS Output (PhotoMOS) ROHS Stock : 23 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	KAQY414 DIP-4 Solid State Relays - MOS Output (PhotoMOS) 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	KSD203AC3 Through Hole Photoelectric Thyristor (Solid State Relays) 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	S1A240000 Plugin Reed Relays 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	D1A240000 DIP-8 Reed Relays 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.

More Products By Category "High Speed Optocouplers"

Image	Part-Description
Hot	TLP621-2XGB Optoisolator Transistor Output 5300Vrms 2 Channel 8-DIP 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	TLP521-4GR Optoisolator Transistor Output 5300Vrms 4 Channel 16-DIP 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	HCPL-0501-500E High Speed Optocouplers 1MBd 1Ch 16mA Stock : 4018 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	TLP109(TPR,E) Toshiba High Speed Optocouplers Photo-IC -0.5 to 30V 3750 Vrms 800ns Stock : 1057 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	TLP759(J,F) High Speed Optocouplers Photocoupler, Photo IC Output 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	HCPL2601 High Speed Optocouplers DIP-8 HS LOGIC GATE 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	CT6N136 Optocouplers DIP-8 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	LTV-4N25 Optocouplers DIP-6 RoHS Stock : 566 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	4N25M 30V 0.5V@2mA,50mA 1 6V 1.2V DC DIP-6 Optocouplers - Phototransistor Output 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	MOC3041SM Optocouplers SMD-6 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

Electronics:The K10103B with Optocouplers DIP-4 RoHS manufactured by Cosmo Electronics is a 4-pin digital output optocoupler chip. It consists of an infrared LED optically coupled to a photo transistor detector. The chip is designed to provide protection against high voltage spikes and eliminate ground loops in sensitive circuitry. The RoHS-compliant unit is suitable for AC/DC applications. This device features low power dissipation, input-output isolation voltage up to 3750Vrms, minimum CTR of 50% at IF = 5mA, and low propagation delay. It also has a very high common mode transient immunity of up to 25KV/µs. It is available in SMD or DIP package and provides isolation between two circuits.

HS Compliance

Tariff Desc

8541.50.00 - Other semiconductor devices (not IC) semiconductor devices

Cosmo may also be referenced as

Cosmo Electronics

IE-SW-BL05-4TX-1SC Ethernet Module – Reliable Network Switch

Jun 5, 2025
The IE-SW-BL05-4TX-1SC Ethernet Module by Weidmuller is an unmanaged Fast Ethernet switch with 4 RJ45 ports & 1 SC fiber port , ensuring stable industrial connectivity . Built for durability with IP30 rating , it supports -10°C to 60°C operation

G2R-1 24VDC Electromechanical Relay by Omron – A Reliable Choice for Industrial

Apr 11, 2025
The G2R-1 24VDC Electromechanical Relay by Omron is a high-quality General Purpose Relay designed for industrial automation, motor control, and electrical systems. Featuring an SPDT contact configuration with a 10A rating, it ensures reliable switching for various applications.

V33ZA5P Varistors by Littelfuse – Surge Protection

May 23, 2025
V33ZA5P Varistors by Littelfuse offer fast, compact surge protection for sensitive electronics, ideal for consumer, industrial, and telecom use with global compliance.

G65P06K P-Channel MOSFET by GOFORD in India, USA

Feb 7, 2025
The G65P06K P-Channel MOSFET by GOFORD is a high-performance semiconductor designed for efficient power management. With a -60V drain-source voltage, 65A current capacity, and 13mO RDS(on), it ensures minimal power loss and high efficiency. Its TO-252 package enhances thermal performance,

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

Resources

Company

Support

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