EN
  • EN
  • DE
  • IT
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
4N37SM Real Image
Same model may have multiple batches, images only for reference.

4N37SM

Part No 4N37SM
Manufacturer Fairchild/ON Semiconductor
Catalog Optoisolators - Transistor, Photovoltaic Output
Description OPTOISO 4.17KV TRANS W/BASE 6SMD
Datasheet
4N37SM Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Isolators
Manufacturer Fairchild/ON Semiconductor
Packaging Tube
Number of Channels 1
Voltage - Isolation 4170Vrms
Current Transfer Ratio (Minimum) 100% @ 10mA
Turn On / Turn Off Time (Typ) 2μs, 2μs
Input Type DC
Output Type Transistor with Base
Output Voltage MAX 30V
Voltage - Forward (Vf) (Typ) 1.18V
Current - DC Forward (If) (Maximum) 60mA
Vce Saturation (Maximum) 300mV
Operating Temperature Range -40°C ~ 100°C
Mounting SMD
Package 6-SMD, Gull Wing
Manufacturer Package 6-SMD
Win Source Part Number 763804-4N37SM
Family Name 4N37
Introduction Date August 26, 2001
ECCN EAR99
Country of Origin Thailand
Estimated EOL Date 2023
Popularity Medium
Supply and Demand Status Limited
Quantity per package 1k pcs
Ultra Librarian 3D Model Ultra Librarian 4N37SM CAD Model

Description

The Fairchild/ON Semiconductor 4N37SM is an isolator that has a voltage isolation of 4170Vrms.

  • Voltage Isolation: 4170Vrms
  • Current Transfer Ratio: 100% @ 10mA
  • Vce Saturation: 300mV
  • Ensures: Safety of the device it is used in
  • Manufacturer: Fairchild/ON Semiconductor
  • Benefits: Cost-effective, easy to install
  • Suitability: Suitable for various applications

You May Also Be Interested in

CNX39U300 Real Image
CNX39U300
Fairchild/ON Semiconductor
OPTOISO 5.3KV TRANS W/BASE 6DIP / Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP Black Bulk
Need more? Email Us
CNY17F-3S-TA1 Real Image
CNY17F-3S-TA1
Lite-On Inc.
OPTOISOLTR 5KV TRANSISTOR 6-SMD / Optocoupler DC-IN 1-CH Transistor DC-OUT 6-Pin PDIP SMD T/R
Need more? Email Us
CNX38USD Real Image
CNX38USD
Fairchild/ON Semiconductor
OPTOISO 5.3KV TRANS W/BASE 6SMD / Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD Black T/R
Need more? Email Us
HMA121CV Real Image
HMA121CV
Fairchild/ON Semiconductor
OPTOISO 3.75KV TRANSISTOR 4SMD
Need more? Email Us
LOC210P Real Image
LOC210P
IXYS
Dual Linear Optocouplers | OPTOISO 3.75KV 2CH PHVOLT FLTPCK
Lowest to $4.1385
HMHA281R1V Real Image
HMHA281R1V
Fairchild/ON Semiconductor
OPTOISO 3.75KV TRANSISTOR 4SMD
Need more? Email Us
CNX48U300W Real Image
CNX48U300W
Fairchild/ON Semiconductor
OPTOISO 5.3KV DARL W/BASE 6DIP / Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Black Bulk
Need more? Email Us
ELD206-V Real Image
ELD206-V
Everlight Electronics Co Ltd
OPTOISO 3.75KV 2CH TRANS 8-SOP
Need more? Email Us
Picture of CNY17F-2-V
CNY17F-2-V
Everlight Electronics Co Ltd
OPTOISOLTR 5KV TRANSISTOR 6-DIP / Optocoupler DC-IN 1-CH Transistor DC-OUT 6-Pin PDIP Tube
Lowest to $4.4606

Top Sellers

PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6155
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.7023
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.5619
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1127
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.8313
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211

Pricing & Ordering

Quantity Unit Price Ext. Price
75+ $0.6799 $50.9925
180+ $0.5579 $100.4220
280+ $0.5405 $151.3400
385+ $0.5230 $201.3550
495+ $0.5056 $250.2720
665+ $0.4533 $301.4445
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 8,098 pieces
MOQ: 75 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess