HMHA281R2 Phototransistor Optocouplers by ON Semiconductor

4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers

Status: Active
Series: HMHA281
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

(Not recommend for new design. The new equivalent part number is FODM217x) The HMHA281 and HMHA2801 series devices consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a compact 4-pin mini-flat package. The lead pitch is 1.27 mm.

Where to Buy

Prices starting from US$0.19

Distributor Stock
Logo for RS
RS
from US$0.22
1,160
in stock
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Logo for Future Electronics
Future Electronics
from US$0.21
65,000
in stock
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Transfer Multisort Elektronik
from US$0.31
4,080
in stock
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Newark Electronics
from US$0.31
2,532
in stock
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Chip One Stop
from US$0.22
1,980
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element14
from US$0.22
1,804
in stock
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Farnell
from US$0.21
1,804
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EBV Elektronik
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5,000
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Avnet Silica
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2,500
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Avnet America
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Avnet Asia
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Features

Compact 4−Pin Package: ♦ 2.4 mm Maximum Standoff Height ♦ Half−Pitch Leads for Optimum Board Space Savings
Safety and Regulatory Approvals: ♦ UL1577, 3.750 VACRMS for 1 Minute ♦ DIN−EN/IEC60747−5−5, 565 V Peak Working Insulation Voltage
These Devices are Pb−Free and are RoHS Compliant
Applications
AC-DC Merchant Power Supply
Industrial Motor
End Products
Consumer Appliances

Specifications

Description HMHA281
Compliance Pb-free
Channels 1
CTR (Min) (%) 50
CTR (Max) (%) 600
CTR tested @ IF (mA) 5
VCE(sat) (Max) (V) 0.4
BVCEO (Min) (V) 80
BVCBO (Min) (V) -
BVECO (Min) (V) 7
ton (Max) (µs) -
toff (Max) (µs) -
VISO (Min) (V) 3750
TOPR (Min) (°C) -40
TOPR (Max) (°C) 100
Package Type MFP-4

Alternative Descriptions

MFP4 SMT Single Channel 80 V 3750 Vrms Transistor Output Optocoupler | Future Electronics
Optocoupler | Transfer Multisort Elektronik
Optocoupler, Transistor, 3.75Kv, Ssop-4 | Newark Electronics
OPTOCOUPLER, TRANSISTOR, 3.75KV, SSOP-4 | element14
IC, Fairchild, HMHA281R2 | RS
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R | EBV Elektronik


Frequently Asked Questions

Where can I find additional details, specifications and documents for a HMHA281R2?

Additional datasheets, footprints and schematics for HMHA281R2 are listed on our Part Details page. You can also find images and similar parts to HMHA281R2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for HMHA281R2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view HMHA281R2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does HMHA281R2 fall under?

The HMHA281R2 is listed under Interfaces > Phototransistor Optocouplers > Phototransistor Output - DC Sensing Input Optocouplers.

Can I view similar or alternative parts?

You can view similar parts to HMHA281R2 when available in the Phototransistor Output - DC Sensing Input Optocouplers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the HMHA281R2 you can contact the distributor directly for product support, shipping queries etc.

Is the HMHA281R2 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for HMHA281R2 have stock available?

Authorised distributors including Future Electronics, Transfer Multisort Elektronik, Newark Electronics, Chip One Stop and element14 have stock available or on a lead time for HMHA281R2.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for HMHA281R2 often in real-time on the comparison pages.

What if I can't find stock of HMHA281R2?

You can fill out our help required form which you can use to request a quote for HMHA281R2 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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