Datasheets
HMHA281R4 by:

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

Part Details for HMHA281R4 by Fairchild Semiconductor Corporation

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

Part Details for HMHA281R4

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HMHA281R4 Part Data Attributes:

HMHA281R4 Fairchild Semiconductor Corporation
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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 Description Manufacturer Compare
HMHA281R2 4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers, 2500-REEL onsemi HMHA281R4 vs HMHA281R2
HMHA281R4V Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4 Fairchild Semiconductor Corporation HMHA281R4 vs HMHA281R4V
HMHA281R1 Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4 Fairchild Semiconductor Corporation HMHA281R4 vs HMHA281R1
HMHA281 4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers, 3000-TUBE onsemi HMHA281R4 vs HMHA281
HMHA281R1V Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4 Fairchild Semiconductor Corporation HMHA281R4 vs HMHA281R1V
HMHA281 Transistor Output Optocoupler, 1-Element, 3750V Isolation, COMPACT, MINI-FLAT-4 Fairchild Semiconductor Corporation HMHA281R4 vs HMHA281
HMHA281R3 Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4 Fairchild Semiconductor Corporation HMHA281R4 vs HMHA281R3
HMHA281V Transistor Output Optocoupler, 1-Element, 3750V Isolation, COMPACT, MINI-FLAT-4 Fairchild Semiconductor Corporation HMHA281R4 vs HMHA281V
HMHA281V 4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers, MFP 4L, 3000-BOX onsemi HMHA281R4 vs HMHA281V
Part Number Description Manufacturer Compare
HMHA2801BV Transistor Output Optocoupler, 1-Element, 2500V Isolation, LEAD FREE, COMPACT, MINI-FLAT-4 Fairchild Semiconductor Corporation HMHA281R4 vs HMHA2801BV
TLP291(V4Y Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, 11-3C1, SOP-4 Toshiba America Electronic Components HMHA281R4 vs TLP291(V4Y
PS2811-1-F3-N Transistor Output Optocoupler, 1-Element, 2500V Isolation, 1.27 MM PITCH, PLASTIC, SSOP-4 NEC Electronics America Inc HMHA281R4 vs PS2811-1-F3-N
HMHA281 4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers, 3000-TUBE onsemi HMHA281R4 vs HMHA281
PS2811-1-F3-A-N Transistor Output Optocoupler, 1-Element, 2500V Isolation, 1.27 MM PITCH, LEAD FREE, PLASTIC, SSOP-4 NEC Electronics Group HMHA281R4 vs PS2811-1-F3-A-N
TLP291(Y) Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, 11-3C1, SOP-4 Toshiba America Electronic Components HMHA281R4 vs TLP291(Y)
TLP281(GB)(V4) Transistor Output Optocoupler Toshiba America Electronic Components HMHA281R4 vs TLP281(GB)(V4)
TLP281(BL-TP,F) Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER Toshiba America Electronic Components HMHA281R4 vs TLP281(BL-TP,F)
PS2811-1-F3-A-K Transistor Output Optocoupler, 1-Element, 2500V Isolation, 1.27 MM PITCH, LEAD FREE, PLASTIC, SSOP-4 NEC Electronics Group HMHA281R4 vs PS2811-1-F3-A-K
HMHA281R4V Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4 Fairchild Semiconductor Corporation HMHA281R4 vs HMHA281R4V

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