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

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
4N37SD Real Image
Same model may have multiple batches, images only for reference.

4N37SD

Part No 4N37SD
Manufacturer Fairchild/ON Semiconductor
Catalog Optoisolators - Transistor, Photovoltaic Output
Description OPTOELECTRONIC DEVICE / Optoisolator Transistor with Base Output 5300Vrms 1 Channel 6-SMD
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Isolators - Optoisolators - Transistor, Photovoltaic Output Optoisolators
Mfr Fairchild/ON Semiconductor
Package Bulk
Product Status Obsolete
Number of Channels 1
Voltage - Isolation 5300Vrms
Current Transfer Ratio (Min) 100% @ 10mA
Turn On / Turn Off Time (Typ) 2µs, 2µs
Input Type DC
Output Type Transistor with Base
Voltage - Output (Max) 30V
Voltage - Forward (Vf) (Typ) 1.18V
Current - DC Forward (If) (Max) 100 mA
Vce Saturation (Max) 300mV
Temperature Range - Operating -55°C ~ 100°C
Mounting Type Surface Mount
Package / Case 6-SMD, Gull Wing
Supplier Device Package 6-SMD
Standard Package 2,664 pcs
ECCN EAR99
HTSUS 8541.49.8000
Win Source Part Number 856213-4N37SD
Ultra Librarian 3D Model Ultra Librarian 4N37SD CAD Model

Description

The 856213-4N37SD is an optoisolator transistor with a photovoltaic output.

  • Application: Isolator
  • Maximum Forward Current: 100 mA
  • Forward Voltage: 1.18V
  • Channel: Single
  • Voltage Isolation: 5300Vrms
  • Current Transfer Ratio: 100% @ 10mA
  • Maximum Output Voltage: 30V
  • Maximum Vce Saturation: 300mV
  • Turn-on Time: 2μs
  • Turn-off Time: 2μs
  • Mounting: Surface Mount
  • Package: 6-SMD, gull wing
  • Operating Temperature: -55°C to 100°C
  • Status: Obsolete
  • Manufacturer: Fairchild/ON Semiconductor

You May Also Be Interested in

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
VOS617A-X001T Real Image
VOS617A-X001T
Vishay
OPTOISOLATOR 3.75KV TRANS 4-SSOP
Lowest to $2.3400
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
ACPL-M50L-000E Real Image
ACPL-M50L-000E
Broadcom Limited
OPTOISOLATOR 3.75KV TRANS 5-SO
Lowest to $3.3359
CNZ3731 Real Image
CNZ3731
Panasonic
OPTOISOLTR 5KV DARLINGTON 4-DIL / Optocoupler DC-IN 1-CH Darlington DC-OUT 4-Pin PCTFR104-001
Need more? Email Us
FOD053LR2 Fairchild/ON Semiconductor
FOD053LR2
Fairchild/ON Semiconductor
OPTOISO 2.5KV 2CH TRANS 8SOIC
Lowest to $1.6309
TIL111SR2M Real Image
TIL111SR2M
Fairchild/ON Semiconductor
OPTOISO 7.5KV TRANS W/BASE 6SMD
Need more? Email Us
HMA121CV Real Image
HMA121CV
Fairchild/ON Semiconductor
OPTOISO 3.75KV TRANSISTOR 4SMD
Need more? Email Us
HMHA281R1V Real Image
HMHA281R1V
Fairchild/ON Semiconductor
OPTOISO 3.75KV TRANSISTOR 4SMD
Need more? Email Us

Top Sellers

ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $21.6993
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2292
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0594
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
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.4046
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7128
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 $0.0903
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 $0.1616
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $3.3264

Pricing & Ordering

Quantity Unit Price Ext. Price
125+ $0.4655 $58.1875
305+ $0.3820 $116.5100
470+ $0.3701 $173.9470
650+ $0.3581 $232.7650
835+ $0.3462 $289.0770
1,120+ $0.3104 $347.6480
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,180 pieces
MOQ: 125 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