HMHA281R2V is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


onsemi
In Stock: 25,000
Unit Price: $0.73000
Datasheet

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.70000
Datasheet

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.82000
Datasheet
Optoisolator Transistor Output 3750Vrms 1 Channel 4-Mini-Flat
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

HMHA281R2V

DigiKey Part Number
HMHA281R2VTR-ND - Tape & Reel (TR)
HMHA281R2VCT-ND - Cut Tape (CT)
HMHA281R2VDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
HMHA281R2V
Description
OPTOISO 3.75KV TRANS 4-MINI-FLAT
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Optoisolator Transistor Output 3750Vrms 1 Channel 4-Mini-Flat
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Output (Max)
80V
Manufacturer
onsemi
Current - Output / Channel
50mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Forward (Vf) (Typ)
1.3V (Max)
Part Status
Active
Current - DC Forward (If) (Max)
50 mA
Number of Channels
1
Vce Saturation (Max)
400mV
Voltage - Isolation
3750Vrms
Operating Temperature
-55°C ~ 100°C
Current Transfer Ratio (Min)
50% @ 5mA
Mounting Type
Surface Mount
Current Transfer Ratio (Max)
600% @ 5mA
Package / Case
4-SOIC (0.173", 4.40mm Width)
Rise / Fall Time (Typ)
3µs, 3µs
Supplier Device Package
4-Mini-Flat
Input Type
DC
Base Product Number
Output Type
Transistor
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
HMHA281R4onsemi25,000488-HMHA281R4TR-ND$0.73000Parametric Equivalent
HMHA281onsemi0HMHA281-ND$0.70000Parametric Equivalent
HMHA281R2onsemi0HMHA281R2TR-ND$0.82000Parametric Equivalent
Available To Order
Factory Stock: 10,000
430 estimated in stock on 12-Jul-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.73000$0.73
10$0.50300$5.03
100$0.36590$36.59
500$0.30442$152.21
1,000$0.28425$284.25
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.26217$655.43
5,000$0.24838$1,241.90
7,500$0.24131$1,809.83
12,500$0.23333$2,916.62
17,500$0.22859$4,000.32
25,000$0.22396$5,599.00
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.