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IS281

IS281
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For Reference Only

Part Number IS281
OEMstron Part # IS281
Manufacturer Isocom Components 2004 LTD
Category SemiconductorsIsolatorsOptoisolators - Transistor, Photovoltaic Output
Description OPTOCOUPLER TRANS MINI-FLAT
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models IS281 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 11 - May 16 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

IS281 Specifications

Part Number IS281
Brand Isocom Components 2004 LTD
Lifecycle Active
RoHS No RoHS Information
Product Line Semiconductors
Category Isolators
Subcategory Optoisolators - Transistor, Photovoltaic Output
Manufacturer Isocom Components 2004 LTD
Series -
Number of Channels 1
Voltage - Isolation 3750Vrms
Current Transfer Ratio (Min) 50% @ 10mA
Current Transfer Ratio (Max) 600% @ 10mA
Turn On / Turn Off Time (Typ) -
Rise / Fall Time (Typ) 5µs, 3µs
Input Type DC
Output Type Transistor
Voltage - Output (Max) 80V
Current - Output / Channel 50mA
Voltage - Forward (Vf) (Typ) 1.2V
Current - DC Forward (If) (Max) 60mA
Vce Saturation (Max) 200mV
Operating Temperature -55°C ~ 110°C
Mounting Type Surface Mount
Package / Case 4-SOIC (0.173", 4.40mm Width)
Supplier Device Package -

IS281 Documents

IS281, IS281 Datasheet (Total Pages: 11, Size: 4,761.11 KB)
IS281E Datasheet CoverIS281E Datasheet Page 2IS281E Datasheet Page 3IS281E Datasheet Page 4IS281E Datasheet Page 5IS281E Datasheet Page 6IS281E Datasheet Page 7IS281E Datasheet Page 8IS281E Datasheet Page 9IS281E Datasheet Page 10IS281E Datasheet Page 11
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Part Number Description Stock

IS281BL

D# V99:2348_22733970

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 0

IS281GR

D# V72:2272_18693726

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 924

IS281GB

D# V72:2272_18690041

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin SMD T/R

RoHS: Compliant
Americas - 3008

IS281-4

D# V72:2272_18693148

Isocom Components

DC-IN 4-CH Transistor DC-OUT 16-Pin DIP SMD T/R

RoHS: Compliant
Americas - 6931

IS281

D# V72:2272_18697689

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 2214

IS281J

D# V99:2348_22605488

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 0

IS281C

D# V99:2348_22605476

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 0

IS281D

D# V99:2348_22605216

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 0

IS281A

D# V99:2348_22605222

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 0

IS281B

D# V99:2348_22605473

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 0

IS281E

D# V99:2348_22605480

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 0

IS281F

D# V99:2348_22605482

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 0

IS281-4GB

D# V99:2348_22605508

Isocom Components

DC-IN 4-CH Transistor DC-OUT 16-Pin PDIP SMD T/R

RoHS: Compliant
Americas - 0
Part Number Description Stock

IS281GR

Isocom Components

SOP-4 Optocouplers RoHS

5656

IS281GB

Isocom Components

TransistorOptocouplers DC 1 3750Vrms SOP-4_P1.27 Optocouplers RoHS

27323

IS281-4

Isocom Components

TransistorOptocouplers DC 4 3750Vrms SOP-16_4.4mm Optocouplers RoHS

24641

IS281

Isocom Components

4-PIN Optocouplers RoHS

685

IS281-4GB

Isocom Components

Optoisolator Transistor Output 3750Vrms 4 Channel

1716
Part Number Description Stock

IS281GR

D# IS281GRCT-ND

Isocom Components

OPTOCOUPLER TRANS MINI-FLAT

918 In Stock

IS281GB

D# IS281GBCT-ND

Isocom Components

OPTOCOUPLER TRANS MINI-FLAT

6094 In Stock

IS281-4

D# IS281-4CT-ND

Isocom Components

OPTOISO 3.75KV 4CH TRANS

4597 In Stock

IS281

D# IS281DKR-ND

Isocom Components

OPTOCOUPLER TRANS MINI-FLAT

2575 In Stock

IS281C

D# IS281CCT-ND

Isocom Components

OPTOCOUP TRANS 4SMD

49 In Stock

IS281D

D# IS281DCT-ND

Isocom Components

OPTOCOUP TRANS 4SMD

1359 In Stock

IS281A

D# IS281ACT-ND

Isocom Components

OPTOCOUP TRANS 4SMD

1946 In Stock

IS281B

D# IS281BCT-ND

Isocom Components

OPTOCOUP TRANS 4SMD

1400 In Stock

IS281E

D# IS281ECT-ND

Isocom Components

OPTOCOUP TRANS 4SMD

713 In Stock

IS281F

D# IS281FTR-ND

Isocom Components

OPTOCOUP TRANS 4SMD

1000 In Stock

IS281-4GB

D# IS281-4GBDKR-ND

Isocom Components

OPTOISO 3.75KV 4CH TRANS

2433 In Stock
Part Number Description Stock

IS281-4

ISOCOM

In stock shipping within 2days

2000
Part Number Description Stock

IS281C

Isocom Components

IS281 Series 80 V 50 mA Surface Mount 1 Channel Optocoupler

RoHS: Compliant
pbFree: Yes
0 Reel
Part Number Description Stock

PIS2812-100M-04

FASTRON GmBH

0
Part Number Description Stock

IS281GR

D# C719942

Isocom Components

5249

IS281GB

D# C89877

Isocom Components

26963

IS281-4

D# C89878

Isocom Components

22851

IS281

D# C722232

Isocom Components

685

IS281-4GB

D# C84569

Isocom Components

11959
Part Number Description Stock

IS281GB

Isocom Components

OEM/CM Immediate delivery

30000

IS281-4

Isocom Components

OEM/CM Immediate delivery

89

IS281

Isocom Components

OEM/CM Immediate delivery

11769

IS281-4GB

Isocom Components

OEM/CM Immediate delivery

30000
Part Number Description Stock

PIS2812-821M-04

FASTRON GmBH

General Purpose Inductor, 820uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

PIS2816-391M-04

FASTRON GmBH

General Purpose Inductor, 390uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

PIS2812-560M-04

FASTRON GmBH

General Purpose Inductor, 56uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

IS281BL

Isocom Components

RoHS: Compliant
0 in Stock 0 on Order

IS281GR

Isocom Components

Transistor Output Optocoupler,1-Element,5300VIsolation

RoHS: Compliant
0 in Stock 0 on Order

IS281GB

Isocom Components

Photo Transistor

RoHS: Compliant
0 in Stock 0 on Order

IS281-4

Isocom Components

Transistor Output Optocoupler,4-Element,3750VIsolation

RoHS: Compliant
0 in Stock 0 on Order

PIS2812-221M-04

FASTRON GmBH

General Purpose Inductor, 220uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

IS281

Isocom Components

Photo Transistor

RoHS: Compliant
0 in Stock 0 on Order

PIS2816-560M-04

FASTRON GmBH

General Purpose Inductor, 56uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

IS281D

Isocom Components

Transistor Output Optocoupler,1-Element,5300VIsolation

RoHS: Compliant
0 in Stock 0 on Order

IS281A

Isocom Components

Transistor Output Optocoupler,1-Element,5300VIsolation

RoHS: Compliant
0 in Stock 0 on Order

PIS2816-330M-04

FASTRON GmBH

General Purpose Inductor, 33uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

PIS2812-100M-04

FASTRON GmBH

General Purpose Inductor, 10uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

PIS2812-1R0M-04

FASTRON GmBH

General Purpose Inductor, 1uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

IS281-4GB

Isocom Components

Transistor Output Optocoupler,4-Element,3750VIsolation

RoHS: Compliant
0 in Stock 0 on Order

PIS2816-100M-04

FASTRON GmBH

General Purpose Inductor, 10uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

PIS2812-102M-04

FASTRON GmBH

General Purpose Inductor, 1000uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

PIS2816-102M-04

FASTRON GmBH

General Purpose Inductor, 1000uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order

PIS2812-181M-04

FASTRON GmBH

General Purpose Inductor, 180uH, 20%, 1Element,Ferrite-Core, SMD

RoHS: Compliant
0 in Stock 0 on Order
Part Number Description Stock

PIS2812-821M-04

D# FAS000000001792

FASTRON GmBH

General Purpose Inductor, 820uH, 20%, 1Element,Ferrite-Core, SMD

0

PIS2816-391M-04

D# FAS000000001816

FASTRON GmBH

General Purpose Inductor, 390uH, 20%, 1Element,Ferrite-Core, SMD

0

PIS2812-560M-04

D# FAS000000001778

FASTRON GmBH

General Purpose Inductor, 56uH, 20%, 1Element,Ferrite-Core, SMD

0

IS281BL

D# ISOC00000000787

Isocom Components

0

IS281GR

D# ISOC00000000790

Isocom Components

Transistor Output Optocoupler,1-Element,5300VIsolation

0

IS281GB

D# ISOC00000000789

Isocom Components

Photo Transistor

0

IS281-4

D# ISOC00000000784

Isocom Components

Transistor Output Optocoupler,4-Element,3750VIsolation

0

PIS2812-221M-04

D# FAS000000001785

FASTRON GmBH

General Purpose Inductor, 220uH, 20%, 1Element,Ferrite-Core, SMD

0

IS281

D# ISOC00000000783

Isocom Components

Photo Transistor

0

PIS2816-560M-04

D# FAS000000001806

FASTRON GmBH

General Purpose Inductor, 56uH, 20%, 1Element,Ferrite-Core, SMD

0

IS281D

D# ISOC00000000788

Isocom Components

Transistor Output Optocoupler,1-Element,5300VIsolation

0

IS281A

D# ISOC00000000786

Isocom Components

Transistor Output Optocoupler,1-Element,5300VIsolation

0

PIS2816-330M-04

D# FAS000000001803

FASTRON GmBH

General Purpose Inductor, 33uH, 20%, 1Element,Ferrite-Core, SMD

0

PIS2812-1R0M-04

D# FAS000000001766

FASTRON GmBH

General Purpose Inductor, 1uH, 20%, 1Element,Ferrite-Core, SMD

0

IS281-4GB

D# ISOC00000001551

Isocom Components

Transistor Output Optocoupler,4-Element,3750VIsolation

0

PIS2816-100M-04

D# FAS000000001797

FASTRON GmBH

General Purpose Inductor, 10uH, 20%, 1Element,Ferrite-Core, SMD

0

PIS2812-102M-04

D# FAS000000001793

FASTRON GmBH

General Purpose Inductor, 1000uH, 20%, 1Element,Ferrite-Core, SMD

0

PIS2816-102M-04

D# FAS000000001821

FASTRON GmBH

General Purpose Inductor, 1000uH, 20%, 1Element,Ferrite-Core, SMD

0

PIS2812-181M-04

D# FAS000000001784

FASTRON GmBH

General Purpose Inductor, 180uH, 20%, 1Element,Ferrite-Core, SMD

0
Part Number Description Stock

TTI-S28-1100-NAT

D# 37N489

pro-power

SLEEVING, INSULATING 0.46MM, NATURAL, 100FT, Sleeving / Tubing Type:Insulating, Sleeving Material:PTFE (Polytetrafluoroethylene), Sleeving Colour:Natural, Internal Diameter:0.46mm, Length - Metric:30.5m, Length - Imperial:100ft RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Spool
7
Part Number Description Stock

IS281GB

D# NS-IS281GB

ISOCOM

OEM/CM ONLY

2598

IS281-4G

D# NS-IS281-4G

ISOCOM

OEM/CM ONLY

9852
Part Number Description Stock

IS281GB

D# 1611007

Isocom Components

Isocom, IS281GB DC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD, RL

Min Qty: 1000
Container: Reel
1700

IS281-4

D# 1611009

Isocom Components

Isocom, IS281-4 DC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD, RL

Min Qty: 2000
Container: Reel
0

IS281C

D# 1611005

Isocom Components

Isocom, IS281C DC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD, RL

Min Qty: 1000
Container: Reel
1460
Part Number Description Stock

IS281-4GB

D# IRCOUP2630

Isocom Components

COUPLER SMD-16 100-600% 5mA 5V

RoHS: Compliant
Stock DE - 40000 Stock HK - 0 Stock US - 0
Part Number Description Stock

IS2814GBIS

OEM/CM ONLY

2016

IS281GB

Isocom Components

OEM/CM ONLY

49702

IS281

ISO

OEM/CM ONLY

5016

IS281A

Isocom Components

OEM/CM ONLY

1095

IS281B

Isocom Components

OEM/CM ONLY

1876

IS281F

Isocom Components

OEM/CM ONLY

1095

PIS2812150M04

FASTRON GmBH

OEM/CM ONLY

653

PIS2812151M04

FASTRON GmBH

OEM/CM ONLY

795

PIS2816150M04

FASTRON GmBH

OEM/CM ONLY

116

IS2814IS

OEM/CM ONLY

1768

IS2814GB

OEM/CM ONLY

24603

PIS2816151M04

FASTRON GmBH

OEM/CM ONLY

884

HCIS28130GG

Advanced Interconnections Corp

OEM/CM ONLY

76

PIS2812680M04

FASTRON GmBH

OEM/CM ONLY

105

IS281GB/TLP281

OEM/CM ONLY

16661

PIS2812102M04

FASTRON GmBH

OEM/CM ONLY

76
Part Number Description Stock

IS281GB

ISOCOM

IN stock Immediate delivery

29985

IS281-4

ISOCOM

IN stock Immediate delivery

84

IS281

ISOCOM

IN stock Immediate delivery

11784

IS281-4GB

ISOCOM

IN stock Immediate delivery

29985
Part Number Description Stock

IS281GB

ISOCOM

shipping today

704

IS281-4

ISOCOM

shipping today

29996

IS281

ISOCOM

shipping today

29996

IS281GB/TLP281GB

ISOCOM

shipping today

29996

IS281-4GB

ISOCOM

shipping today

63

IS281GB/TLP281

ISOCOM

shipping today

29996
Part Number Description Stock

IS281BL

D# 53478146

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 99000

IS281GR

D# 53479125

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 48000

IS281GB

D# 53478280

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin SMD T/R

RoHS: Compliant
Americas - 48000

IS281-4

D# 53477696

Isocom Components

DC-IN 4-CH Transistor DC-OUT 16-Pin DIP SMD T/R

RoHS: Compliant
Americas - 200000

IS281

D# 30668186

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 2214

IS281C

D# 53478187

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 9000

IS281D

D# 53478110

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 9000

IS281A

D# 53478112

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 99000

IS281B

D# 53478136

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 99000

IS281E

D# 53478158

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 9000

IS281F

D# 53478122

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant
Americas - 9000

IS281-4GB

D# 53477693

Isocom Components

DC-IN 4-CH Transistor DC-OUT 16-Pin PDIP SMD T/R

RoHS: Compliant
Americas - 200000
Part Number Description Stock

IS281GB

Isocom Components

OPTOCOUPLER TRANS MINI-FLAT

34000

IS281-4

Isocom Components

OPTOISO 3.75KV 4CH TRANS

5358

IS281-4GB

Isocom Components

OPTOISO 3.75KV 4CH TRANS / Current transfer ratio, Isolation voltage between input and output

142000

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In Stock10,663 - More on Order
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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 0.0000$ 0.0000
100$ 0.0000$ 0.0000
500$ 0.0000$ 0.0000
1000$ 0.0000$ 0.0000
2500$ 0.0000$ 0.0000

OEMstron will offer the most competitive prices for you, please refer to the quotations.

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