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.
HMHA281R1 Real Image
Same model may have multiple batches, images only for reference.

HMHA281R1

Part No HMHA281R1
Manufacturer Fairchild/ON Semiconductor
Catalog Optoisolators - Transistor, Photovoltaic Output
Description OPTOISO 3.75KV TRANSISTOR 4SMD
Datasheet
HMHA281R1 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Isolators
Manufacturer Fairchild/ON Semiconductor
Packaging Reel - TR
Status Obsolete(EOL)
Number of Channels 1
Isolation Voltage 3750Vrms
Minimum DC Current Transfer Ratio 50% @ 5mA
Maximum DC Current Transfer Ratio 600% @ 5mA
Rise and Fall Time 3μs, 3μs
Input Type DC
Output Type Transistor
Maximum Output Voltage 80V
Channel Output Current 50mA
Forward Voltage 1.3V (Max)
Continuous forward current- Max 50mA
Vce Saturation (Max) 400mV
Temperature Range - Operating -55°C to 100°C
Mounting SMD (SMT)
Case / Package 4-Mini-Flat
Win Source Part Number 1043871-HMHA281R1
Popularity Medium
Supply and Demand Status Balance
Quantity per package 1k pcs
Ultra Librarian 3D Model Ultra Librarian HMHA281R1 CAD Model

Description

The HMHA281R1 is an NPN transistor output optocoupler from Fairchild/ON Semiconductor.

  • Output: NPN Transistor
  • Isolation Voltage: 3750Vrms
  • Maximum Output Voltage: 80V
  • DC Current Transfer Ratio (Min): 50% @ 5mA
  • DC Current Transfer Ratio (Max): 600% @ 5mA
  • Temperature Range: -55°C to 100°C
  • Package: 4-Mini-Flat

You May Also Be Interested in

LTV-817C Lite-On Inc. – Price, Stock & Datasheet
LTV-817C
Lite-On Inc.
LTV-817C LITEON Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin datasheet, inventory, & pricing.
Need more? Email Us
ILD621GB-X007T Vishay – Price, Stock & Datasheet
ILD621GB-X007T
Vishay
OPTOISO 5.3KV 2CH TRANS 8SMD
Lowest to $1.7463
LTV-814S-TP-B Lite-On Inc. – Price, Stock & Datasheet
LTV-814S-TP-B
Lite-On Inc.
LTV-814S-TP-B LITEON Transistor Output Optocouplers AC INPUT datasheet, inventory, & pricing.
Lowest to $0.0874
LTV817S1TA1-V-C Lite-On Inc. – Price, Stock & Datasheet
LTV817S1TA1-V-C
Lite-On Inc.
50mA 100mV@20mA,1mA 35V 6V 1.2V DC SMD-4P Transistor, Photovoltaic Output Optoisolators RoHS
Lowest to $0.2620
EL817S1(C)(TU)-G Everlight Electronics Co Ltd – Price, Stock & Datasheet
EL817S1(C)(TU)-G
Everlight Electronics Co Ltd
Phototransistor Output 5kVrms SMD-4P
Lowest to $0.0618
EL816(C) Everlight Electronics Co Ltd – Price, Stock & Datasheet
EL816(C)
Everlight Electronics Co Ltd
EL816(C) Everlight Transistor Output Optocouplers Optocoupler Transistor DC Input datasheet, inventory, & pricing.
Need more? Email Us
PVI1050NS-T Infineon Technologies – Price, Stock & Datasheet
PVI1050NS-T
Infineon Technologies
OPTOISO 2.5KV 2CH PHVOLT 8-SMT
Lowest to $11.0598
BRT13H-X017T Vishay – Price, Stock & Datasheet
BRT13H-X017T
Vishay
300mA 800V 6V 1.1V DC SMD-6P Transistor, Photovoltaic Output Optoisolators RoHS
Lowest to $6.6039
APV2111V Panasonic – Price, Stock & Datasheet
APV2111V
Panasonic
OPTOISO 1.5KV 1CH PHVOLT 4-SSOP
Need more? Email Us

Top Sellers

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 $0.2640
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
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 $0.4985
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
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 $2.6071
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
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 $13.0101
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