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.
4N55 Real Image
Same model may have multiple batches, images only for reference.

4N55

Part No 4N55
Manufacturer Broadcom Limited
Catalog Optoisolators - Transistor, Photovoltaic Output
Description OPTOISO 1.5KV TRANS W/BASE 16DIP
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Isolators - Optoisolators - Transistor, Photovoltaic Output Optoisolators
Mfr Broadcom Limited
Package Tube
Product Status Active
Number of Channels 2
Voltage - Isolation 1500VDC
Current Transfer Ratio (Min) 9% @ 16mA
Turn On / Turn Off Time (Typ) 400ns, 1µs
Input Type DC
Output Type Transistor with Base
Voltage - Output (Max) 18V
Current - Output / Channel 8mA
Voltage - Forward (Vf) (Typ) 1.55V
Current - DC Forward (If) (Max) 20 mA
Temperature Range - Operating -55°C ~ 125°C
Mounting Type Through Hole
Package / Case 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-DIP
Base Product Number 4N55
Standard Package 1 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN 3A001A2C
HTSUS 8541.49.8000
Win Source Part Number 546191-4N55
Ultra Librarian 3D Model Ultra Librarian 4N55 CAD Model

Description

The 4N55 is an optoisolator transistor with a photovoltaic output designed by Broadcom Limited.

  • Category: Isolators
  • Application: Optoisolation
  • Package: Tube
  • Standard Package: 1 piece
  • Output Type: Transistor with Base
  • Input Type: DC
  • Maximum Forward Current: 20mA
  • Typical Forward Voltage: 1.55V
  • Current Output Per Channel: 8mA
  • Number of Channels: 2
  • Isolation Voltage: 1500VDC
  • Minimum Current Transfer Ratio: 9% @ 16mA
  • Maximum Output Voltage: 18V
  • Turn-On Time: 400ns
  • Turn-Off Time: 1μs
  • Mounting Type: Through-Hole
  • Package: 16-DIP
  • Temperature Range: -55°C to 125°C
  • ECCN: 3A001A2C
  • HTSUS Code: 8541.49.8000
  • Base Product Number: 4N55
  • Status: Active

You May Also Be Interested in

FOD2743B Real Image
FOD2743B
ON Semiconductor
OPTICALLY ISOLATED ERROR AMPLIFIER | OPTOISOLATOR 5KV TRANSISTOR 8DIP
Lowest to $0.3885
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
CNY174SVM Real Image
CNY174SVM
Fairchild/ON Semiconductor
OPTOISO 4.17KV TRANS W/BASE 6SMD / Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD White Bulk
Need more? Email Us
TLP291(GR-TP,E) Toshiba Semiconductor and Storage
TLP291(GR-TP,E)
Toshiba Semiconductor and Storage
OPTOISOLATOR 3.75KV TRANS 4-SO
Lowest to $0.3917
FOD053LR2 Fairchild/ON Semiconductor
FOD053LR2
Fairchild/ON Semiconductor
OPTOISO 2.5KV 2CH TRANS 8SOIC
Lowest to $1.6309
Picture of CNX35USD
CNX35USD
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
VO615A-3X007T Real Image
VO615A-3X007T
Vishay
OPTOISOLATR 5KV TRANSISTOR 4-SMD
Lowest to $0.3109
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
H11AG1M Real Image
H11AG1M
Fairchild/ON Semiconductor
Phototransistor Optocoupler
Need more? Email Us

Top Sellers

NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0594
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $5.8647
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.5619
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.5279
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.9399
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.1775
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7128
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $3.3264
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $21.6993
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

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