Datasheets
HMHA281R4 by:
Fairchild Semiconductor Corporation

Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4

Part Details for HMHA281R4 by Fairchild Semiconductor Corporation

Results Overview of HMHA281R4 by Fairchild Semiconductor Corporation

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Applications Education and Research Consumer Electronics Internet of Things (IoT) Audio and Video Systems Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

HMHA281R4 Information

HMHA281R4 by Fairchild Semiconductor Corporation is an Optocoupler.
Optocoupler are under the broader part category of Optoelectronics.

Optoelectronic components work to detect, generate, and control light. They can essentially produce and/or react to light. Read more about Optoelectronics on our Optoelectronics part category page.

Price & Stock for HMHA281R4

Part # Distributor Description Stock Price Buy
Vyrian Optoelectronics 9084
RFQ

Part Details for HMHA281R4

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HMHA281R4 Part Data Attributes

HMHA281R4 Fairchild Semiconductor Corporation
Buy Now Datasheet
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HMHA281R4 Fairchild Semiconductor Corporation Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Package Description MINIFLAT-4
Reach Compliance Code unknown
HTS Code 8541.40.80.00
Additional Feature UL RECOGNIZED
Coll-Emtr Bkdn Voltage-Min 80 V
Configuration SINGLE
Current Transfer Ratio-Min 50%
Current Transfer Ratio-Nom 50%
Dark Current-Max 100 nA
Forward Current-Max 0.05 A
Forward Voltage-Max 1.3 V
Isolation Voltage-Max 2500 V
JESD-609 Code e3
Mounting Feature SURFACE MOUNT
Number of Elements 1
Operating Temperature-Max 100 °C
Operating Temperature-Min -55 °C
Optoelectronic Device Type TRANSISTOR OUTPUT OPTOCOUPLER
Power Dissipation-Max 0.15 W
Response Time-Max 0.000009 s
Surface Mount YES
Terminal Finish Matte Tin (Sn)

Alternate Parts for HMHA281R4

This table gives cross-reference parts and alternative options found for HMHA281R4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of HMHA281R4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
HMHA281 onsemi $0.2756 4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers, MFP-4, 3000-TUBE HMHA281R4 vs HMHA281
HMHA281R2V onsemi $0.3075 4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers, MFP-4, 2500-REEL HMHA281R4 vs HMHA281R2V
HMHA281R1V_F094 Fairchild Semiconductor Corporation Check for Price HMHA281R1V_F094 HMHA281R4 vs HMHA281R1V_F094
HMHA281R3 Fairchild Semiconductor Corporation Check for Price Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4 HMHA281R4 vs HMHA281R3
HMHA281_F094 Fairchild Semiconductor Corporation Check for Price HMHA281_F094 HMHA281R4 vs HMHA281_F094
HMHA281 Fairchild Semiconductor Corporation Check for Price Transistor Output Optocoupler, 1-Element, 3750V Isolation, COMPACT, MINI-FLAT-4 HMHA281R4 vs HMHA281
HMHA281R3V Fairchild Semiconductor Corporation Check for Price Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4 HMHA281R4 vs HMHA281R3V
HMHA281V Fairchild Semiconductor Corporation Check for Price Transistor Output Optocoupler, 1-Element, 3750V Isolation, COMPACT, MINI-FLAT-4 HMHA281R4 vs HMHA281V
HMHA281R4V Fairchild Semiconductor Corporation Check for Price Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4 HMHA281R4 vs HMHA281R4V
HMHA281R1_F094 Fairchild Semiconductor Corporation Check for Price HMHA281R1_F094 HMHA281R4 vs HMHA281R1_F094
Part Number Manufacturer Composite Price Description Compare
TLP281(BL) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, TRANSISTOR OUTPUT OPTOCOUPLER HMHA281R4 vs TLP281(BL)
PS2811-1-F3-A-K Renesas Electronics Corporation Check for Price 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, LEAD FREE, THIN, PLASTIC, SSOP-4 HMHA281R4 vs PS2811-1-F3-A-K
TLP291(Y-TP,E Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, ROHS COMPLIANT, 11-3C1, SOP-4 HMHA281R4 vs TLP291(Y-TP,E
HMHA281R2V Fairchild Semiconductor Corporation Check for Price Transistor Output Optocoupler, 1-Element, 3750V Isolation, COMPACT, MINI-FLAT-4 HMHA281R4 vs HMHA281R2V
TLP281(Y) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, TRANSISTOR OUTPUT OPTOCOUPLER HMHA281R4 vs TLP281(Y)
PS2811-1-F3 NEC Electronics America Inc Check for Price Transistor Output Optocoupler, 1-Element, 2500V Isolation, 1.27 MM PITCH, LEAD FREE, PLASTIC, SOP-4 HMHA281R4 vs PS2811-1-F3
PS2811-1-F3-A-K NEC Electronics Group Check for Price Transistor Output Optocoupler, 1-Element, 2500V Isolation, 1.27 MM PITCH, LEAD FREE, PLASTIC, SSOP-4 HMHA281R4 vs PS2811-1-F3-A-K
HMHA281R1 Fairchild Semiconductor Corporation Check for Price Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4 HMHA281R4 vs HMHA281R1
TLP291(Y,E Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, TRANSISTOR OUTPUT OPTOCOUPLER HMHA281R4 vs TLP291(Y,E
TLP291(Y-TP Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, 11-3C1, SOP-4 HMHA281R4 vs TLP291(Y-TP

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