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Part Manufacturer Description Last Check Distributor Ordering
HMHA281 Fairchild Semiconductor Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Box 7,481 from $0.1404 (Oct 2016) Arrow Electronics Buy
HMHA281 Fairchild Semiconductor Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Box - Boxed Product (Development Kits) (Alt: HMHA281) 135 from $0.2423 (Nov 2016) Avnet Buy
HMHA281 Fairchild Semiconductor - 1,000 (Nov 2016) Chip One Exchange Buy
HMHA281 Fairchild Semiconductor Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Box 1,481 from $0.1610 (Oct 2016) Chip1Stop Buy
HMHA281 Fairchild Semiconductor Optokoppler/-Isolator Fairchild Semiconductor HMHA281 SMD-4 99,999,999 from €0.70 (Sep 2016) Conrad Electronic Buy
HMHA281 Fairchild Semiconductor OPTOISO 3.75KV TRANSISTOR 4SMD 1,375 from $0.1623 (Nov 2016) Digi-Key Buy
HMHA281 Fairchild Semiconductor OPTOCOUPLER, TRANSISTOR, 3.75KV, SSOP-4 605 from $0.18 (Nov 2016) element14 Asia-Pacific Buy
HMHA281 Fairchild Semiconductor OPTOCOUPLER, TRANSISTOR, 3.75KV, SSOP-4 605 from €4.4720 (Nov 2016) Farnell element14 Buy
HMHA281 Fairchild Semiconductor MFP4 SMT Single Channel 80 V 2500 Vrms Transistor Output Optocoupler 231 from $0.2250 (Nov 2016) Future Electronics Buy
HMHA281 Fairchild Semiconductor Transistor Output Optocouplers Optocoupler Phototransistor 5,161 from $0.1410 (Oct 2016) Mouser Electronics Buy
HMHA281 Fairchild Semiconductor OPTOCOUPLER, TRANSISTOR, 2500VRMS; No. of Channels:1 Channel; Optocoupler Case Style:SSOP; No. of Pins:4Pins; Forward Current If Max:50mA; Isolation Voltage:3.75kV; CTR Min:50%; Packaging:Each; Product Range:-; Input Current:10mA ;RoHS Compliant: Yes 117 from $0.1420 (Nov 2016) Newark element14 Buy
HMHA281 Fairchild Semiconductor Optocoupler, DC Input, Transistor Output, 1 Channel, 2.5KV Isolation, SO 548 from $0.18 (Oct 2016) Quest Components Buy
HMHA281 Fairchild Semiconductor N/A 4,516 from $0.21 (Nov 2016) Rochester Electronics Buy
HMHA281 Fairchild Semiconductor Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Box 8,472 from $0.1567 (Nov 2016) Verical Buy
HMHA281.. Fairchild Semiconductor OPTOCOUPLER, TRANSISTOR, 2500VRMS 117 from $0.17 (Nov 2016) element14 Asia-Pacific Buy
HMHA281.. Fairchild Semiconductor OPTOCOUPLER, TRANSISTOR, 2500VRMS 117 from £0.1340 (Nov 2016) Farnell element14 Buy
HMHA281R1 Fairchild Semiconductor - 770 (Nov 2016) Chip One Exchange Buy
HMHA281R1 Fairchild Semiconductor MFP4 SMT Single Channel 80 V 2500 Vrms Transistor Output Optocoupler from $0.1850 (Nov 2016) Future Electronics Buy
HMHA281R1 Fairchild Semiconductor Transistor Output Optocouplers Optocoupler Phototransistor (Oct 2016) Mouser Electronics Buy
HMHA281R1 Fairchild Semiconductor Part Number Only 335 from $0.2250 (Oct 2016) Quest Components Buy

HMHA281 Datasheet

Part Manufacturer Description PDF Type Ordering
HMHA281 Fairchild Semiconductor Half Pitch Mini-Flat Package 4-Pin Optocoupler
ri

7 pages,
131.32 Kb

Original Buy
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HMHA281 Fairchild Semiconductor HALF PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLER
ri

8 pages,
420.31 Kb

Original Buy
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HMHA281 Fairchild Semiconductor 4-Pin Half Pitch MFP Phototransistor Output Optocoupler; Package: Half Pitch MFP; No of Pins: 4; Container: Box
ri

10 pages,
287.26 Kb

Original Buy
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HMHA281_NL Fairchild Semiconductor 4-Pin Half Pitch MFP Phototransistor Output Optocoupler
ri

10 pages,
287.26 Kb

Original Buy
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HMHA281R1 Fairchild Semiconductor 4-Pin Half Pitch MFP Phototransistor Output Optocoupler; Package: Half Pitch MFP; No of Pins: 4; Container: Tape & Reel
ri

10 pages,
287.26 Kb

Original Buy
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HMHA281R1 Fairchild Semiconductor 4-Pin Half Pitch MFP Phototransistor Output Optocoupler
ri

9 pages,
528.78 Kb

Original Buy
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HMHA281R1_NL Fairchild Semiconductor 4-Pin Half Pitch MFP Phototransistor Output Optocoupler
ri

10 pages,
287.26 Kb

Original Buy
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HMHA281R1V Fairchild Semiconductor 4-Pin Half Pitch MFP Phototransistor Output Optocoupler; Package: Half Pitch MFP; No of Pins: 4; Container: Tape & Reel
ri

10 pages,
287.26 Kb

Original Buy
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HMHA281R1V Fairchild Semiconductor 4-Pin Half Pitch MFP Phototransistor Output Optocoupler
ri

9 pages,
528.78 Kb

Original Buy
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HMHA281R1V_NL Fairchild Semiconductor 4-Pin Half Pitch MFP Phototransistor Output Optocoupler
ri

10 pages,
287.26 Kb

Original Buy
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HMHA281

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: HMHAA280 HMHAA280, HMHA2801 HMHA2801 Series, HMHA281 Half Pitch Mini-Flat Package 4-Pin Optocouplers Features Description Compact 4-pin package (2.4mm maximum standoff The HMHA281, HMHA2801 HMHA2801 Series consists of a , : 50­150% HMHA2801C HMHA2801C: 50­100% HMHA281: 50­600% HMHAA280 HMHAA280: 50­600% Available in tape and reel quantities , . Applications HMHAA280 HMHAA280 AC line monitor Unknown polarity DC sensor Telephone line receiver HMHA281 , Fairchild Semiconductor Corporation 3 EMITTER Equivalent Circuit (HMHA281, HMHA2801 HMHA2801) Note: All ... Fairchild Semiconductor
Original
datasheet

9 pages,
505.36 Kb

HMHA2801C HMHA2801B HMHA2801A HMHA2801 HMHA281 HMHAA280 TEXT
datasheet frame
Abstract: HMHAA280 HMHAA280, HMHA2801 HMHA2801 Series, HMHA281 Half Pitch Mini-Flat Package 4-Pin Optocouplers Features Description Compact 4-pin package (2.4mm maximum standoff The HMHA281, HMHA2801 HMHA2801 Series consists of a , : 50­150% HMHA2801C HMHA2801C: 50­100% HMHA281: 50­600% HMHAA280 HMHAA280: 50­600% Available in tape and reel quantities , . Applications HMHAA280 HMHAA280 AC line monitor Unknown polarity DC sensor Telephone line receiver HMHA281 , , HMHA281 Rev. 1.0.3 CATHODE 2 4 COLLECTOR 3 EMITTER Equivalent Circuit (HMHA281, HMHA2801 HMHA2801 ... Fairchild Semiconductor
Original
datasheet

10 pages,
283.69 Kb

OPTOCOUPLERs MARKING CODE fairchild pin 1 marking HMHA2801A HMHA2801B HMHA2801C marking codes fairchild 61 4pin diode HMHA281 HMHAA280 HMHA2801 TEXT
datasheet frame
Abstract: HMHAA280 HMHAA280, HMHA2801 HMHA2801 Series, HMHA281 Half Pitch Mini-Flat Package 4-Pin Optocouplers Features Description Compact 4-pin package (2.4mm maximum standoff The HMHA281, HMHA2801 HMHA2801 Series consists of a , savings Current Transfer Ratio in selected groups HMHA2801 HMHA2801: 80­600% HMHA2801A HMHA2801A: 80­160% HMHA281: 50­600 , DC sensor Telephone line receiver HMHA281, HMHA2801 HMHA2801 Series Digital logic inputs Microprocessor , Semiconductor Corporation HMHAA280 HMHAA280, HMHA2801 HMHA2801 Series, HMHA281 Rev. 1.0.9 CATHODE 2 4 COLLECTOR 3 ... Fairchild Semiconductor
Original
datasheet

9 pages,
192.6 Kb

HMHA2801A HMHA2801 HMHA281 HMHAA280 TEXT
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Abstract: HMHAA280 HMHAA280, HMHA2801 HMHA2801 Series, HMHA281 - Half Pitch Mini-Flat Package 4-Pin Optocouplers May 2010 HMHAA280 HMHAA280, HMHA2801 HMHA2801 Series, HMHA281 Half Pitch Mini-Flat Package 4-Pin Optocouplers Features Compact 4-pin package (2.4mm maximum standoff Description The HMHA281, HMHA2801 HMHA2801 Series consists of a gallium , savings Current Transfer Ratio in selected groups HMHA2801 HMHA2801: 80­600% HMHA2801A HMHA2801A: 80­160% HMHA281: 50­600 , Telephone line receiver HMHA281, HMHA2801 HMHA2801 Series Digital logic inputs Microprocessor inputs Power supply ... Fairchild Semiconductor
Original
datasheet

10 pages,
287.6 Kb

HMHAA280 HMHA2801 HMHA281 TEXT
datasheet frame
Abstract: HMHAA280 HMHAA280, HMHA2801 HMHA2801 Series, HMHA281 Half Pitch Mini-Flat Package 4-Pin Optocouplers Features Description Compact 4-pin package (2.4mm maximum standoff The HMHA281, HMHA2801 HMHA2801 Series consists of a , : 50­150% HMHA2801C HMHA2801C: 50­100% HMHA281: 50­600% HMHAA280 HMHAA280: 50­600% Available in tape and reel quantities , . Applications HMHAA280 HMHAA280 AC line monitor Unknown polarity DC sensor Telephone line receiver HMHA281 , , HMHA281 Rev. 1.0.4 CATHODE 2 4 COLLECTOR 3 EMITTER Equivalent Circuit (HMHA281, HMHA2801 HMHA2801 ... Fairchild Semiconductor
Original
datasheet

10 pages,
287.26 Kb

HMHA2801C HMHA2801B HMHA2801A HMHA2801 HMHAA280 HMHA281 TEXT
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Abstract: HALF PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS HMHAA280 HMHAA280 HMHA2801 HMHA2801 HMHA281 DESCRIPTION , groups HMHAA280 HMHAA280: 50-600% HMHA2801 HMHA2801: 80-600% HMHA281: 50-600% · Available in tape and reel quantities , Equivalent Circuit (HMHA281, HMHA2801 HMHA2801) 0.008 (0.20) 0.000 (0.0) 0.035 (0.89) 0.012 (0.30) 4 , HMHAA280 HMHAA280 HMHA2801 HMHA2801 HMHA281 ELECTRICAL CHARACTERISTICS (TA = 25°C) INDIVIDUAL COMPONENT , HMHA281 VF (IF = ± 5 mA) HMHA2801 HMHA2801 Min Typ* 1.0 Max 1.3 HMHAA280 HMHAA280 All 5 (IC ... Fairchild Semiconductor
Original
datasheet

8 pages,
420.31 Kb

HMHA2801 fairchild optocouplers HMHAA280 HMHA281 TEXT
datasheet frame
Abstract: HMHA281, HMHA2801 HMHA2801, HMHA2801A HMHA2801A DC Input Half Pitch Mini-Flat Package 4-Pin Optocouplers Features Description I Compact 4-pin package (2.4mm maximum standoff The HMHA281, HMHA2801 HMHA2801 and HMHA2801A HMHA2801A devices , space savings Current Transfer Ratio: HMHA2801 HMHA2801: 80–600% HMHA2801A HMHA2801A: 80–160% HMHA281: 50–600 , dimensions are in inches (millimeters) ©2011 Fairchild Semiconductor Corporation HMHA281, HMHA2801 HMHA2801, HMHA2801A HMHA2801A Rev. 1.1.1 www.fairchildsemi.com HMHA281, HMHA2801 HMHA2801, HMHA2801A HMHA2801A — DC Input Half Pitch ... Fairchild Semiconductor
Original
datasheet

10 pages,
735.13 Kb

HMHA281 HMHA2801 HMHA2801A TEXT
datasheet frame
Abstract: HMHAA280 HMHAA280, HMHA2801 HMHA2801 Series, HMHA281 Half Pitch Mini-Flat Package 4-Pin Optocouplers Features Description Compact 4-pin package (2.4mm maximum standoff The HMHA281, HMHA2801 HMHA2801 Series consists of a , : 50­150% HMHA2801C HMHA2801C: 50­100% HMHA281: 50­600% HMHAA280 HMHAA280: 50­600% Available in tape and reel quantities , . Applications HMHAA280 HMHAA280 AC line monitor Unknown polarity DC sensor Telephone line receiver HMHA281 , , HMHA281 Rev. 1.0.3 CATHODE 2 4 COLLECTOR 3 EMITTER Equivalent Circuit (HMHA281, HMHA2801 HMHA2801 ... Fairchild Semiconductor
Original
datasheet

10 pages,
287.18 Kb

marking codes fairchild 61 HMHA2801C HMHA2801B HMHA2801A HMHA2801 Fairchild UL file HMHAA280 HMHA281 TEXT
datasheet frame
Abstract: HMHAA280 HMHAA280, HMHA2801 HMHA2801 Series, HMHA281 - Half Pitch Mini-Flat Package 4-Pin Optocouplers April 2009 HMHAA280 HMHAA280, HMHA2801 HMHA2801 Series, HMHA281 Half Pitch Mini-Flat Package 4-Pin Optocouplers Features Compact 4-pin package (2.4mm maximum standoff Description The HMHA281, HMHA2801 HMHA2801 Series consists of a gallium , % HMHA2801C HMHA2801C: 50­100% HMHA281: 50­600% HMHAA280 HMHAA280: 50­600% Available in tape and reel quantities of 2500 , polarity DC sensor Telephone line receiver HMHA281, HMHA2801 HMHA2801 Series Digital logic inputs Microprocessor ... Fairchild Semiconductor
Original
datasheet

10 pages,
289.12 Kb

HMHAA280 HMHA2801 HMHA281 TEXT
datasheet frame
Abstract: HMHAA280 HMHAA280, MHMA2801 MHMA2801 Series, HMHA281 Half Pitch Mini-Flat Package 4-Pin Optocouplers Features Description ■ Compact 4-pin package (2.4mm maximum standoff The HMHA281, HMHA2801 HMHA2801 Series consists of a , % HMHA2801B HMHA2801B: 50–150% HMHA2801C HMHA2801C: 50–100% HMHA281: 50–600% HMHAA280 HMHAA280: 50–600% Available in tape and , HMHA281, HMHA2801 HMHA2801 Series ■ Digital logic inputs ■ Microprocessor inputs ■ Power supply monitor â , ) 0.022 (0.55) ©2006 Fairchild Semiconductor Corporation 3 EMITTER Equivalent Circuit (HMHA281 ... Fairchild Semiconductor
Original
datasheet

9 pages,
505.65 Kb

HMHAA280 MHMA2801 HMHA281 TEXT
datasheet frame
Abstract: . HMHAA280 HMHAA280 HMHA281 HMHA2801 HMHA2801 Package Dimensions FEATURES · Compact 4-pin package (2.4 mm maximum , : 50-600% HMHA2801 HMHA2801: 80-600% HMHA281: 50-600% · Available in tape and reel quantities of 500 and 2500 · , (HMHA281, HMHA2801 HMHA2801) NOTE All dimensions are in inches (millimeters) ABSOLUTE MAXIMUM RATINGS , MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS HMHAA280 HMHAA280 HMHA281 ELECTRICAL CHARACTERISTICS Parameter EMITTER , Device HMHA281 HMHA2801 HMHA2801 HMHAA280 HMHAA280 All Min 1.0 Typ* Max 1.3 1.4 5 uA Unit V TRANSFER CHARACTERISTICS ... Fairchild Semiconductor
Original
datasheet

6 pages,
119.47 Kb

HMHAA280 HMHA281 TEXT
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Avago Cross Reference Results

Avago Part Cross Reference Type Manufacturer
ACPL-217 Buy HMHA281 Buy Drop-in Fairchild Semiconductor
ACPL-217-000E Buy HMHA281 Buy Drop-in Fairchild Semiconductor
ACPL-217-500E Buy HMHA281R1 Buy Drop-in Fairchild Semiconductor
ACPL-217-500E Buy HMHA281R2 Buy Drop-in Fairchild Semiconductor
ACPL-217-500E Buy HMHA281R3 Buy Drop-in Fairchild Semiconductor
ACPL-217-500E Buy HMHA281R4 Buy Drop-in Fairchild Semiconductor
ACPL-217-560E Buy HMHA281R1V Buy Close Equivalent Fairchild Semiconductor
ACPL-217-560E Buy HMHA281R2V Buy Drop-in Fairchild Semiconductor
ACPL-217-560E Buy HMHA281R3V Buy Drop-in Fairchild Semiconductor
ACPL-217-560E Buy HMHA281R4V Buy Drop-in Fairchild Semiconductor

CEL Cross Reference Results

CEL Part Industry Part Manufacturer Type Comments
PS2801C-1-A Buy HMHA281 Buy Fairchild / QT Drop in replacement 4pin SSOP, Single Tr, DC, Coupler, RoHS compliant

Toshiba Cross Reference Results

Toshiba Part Industry Part Manufacturer Description Category
TLP281 Buy HMHA281 Buy Fairchild Semiconductor Photocoupler (phototransitor output) - SOP4 - Photocouplers / Photorelays