IS281-4

Product Status Active
Number of Channels 4
Voltage - Isolation 3750Vrms
Current Transfer Ratio (Min) 50% @ 5mA

OPTOISO 3.75KV 4CH TRANS

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IS281-4 Specifications

18 parameters
Product Status
Active
Number of Channels
4
Voltage - Isolation
3750Vrms
Current Transfer Ratio (Min)
50% @ 5mA
Current Transfer Ratio (Max)
600% @ 5mA
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
3μs, 4μs
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)
50 mA
Vce Saturation (Max)
400mV
Operating Temperature
-55°C ~ 110°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.173", 4.40mm Width)
Supplier Device Package
-

About IS281-4

The Isocom Components IS281-4 is a Transistor, Photovoltaic Output Optoisolators electronic component manufactured by Isocom Components. Buy IS281-4 from seekcomp, your trusted IS281-4 supplier and professional Isocom Components distributor. OPTOISO 3.75KV 4CH TRANS. This IS281-4 component features Operating Temperature: -55°C ~ 110°C, Mounting Type: Surface Mount, Package / Case: 16-SOIC (0.173", 4.40mm Width).

Key Specifications

Operating Temperature-55°C ~ 110°C
Mounting TypeSurface Mount
Package / Case16-SOIC (0.173", 4.40mm Width)

The IS281-4 offers 16 documented technical parameters. Additional specifications include Product Status (Active), Number of Channels (4), Voltage - Isolation (3750Vrms), Current Transfer Ratio (Min) (50% @ 5mA), Current Transfer Ratio (Max) (600% @ 5mA). For complete technical data, refer to the Parameters table above.

Download IS281-4 PDF Datasheet for pinout diagrams, application circuits, and performance curves.

About Isocom Components

Isocom Components manufactures high-performance optoelectronic devices, serving critical roles in the industrial, medical, and telecom sectors through robust electrical isolation solutions. As your dedicated Isocom Components distributor, seekcomp provides direct access to 3316+ individual items across 7 distinct product categories, including industry-standard transistor output optoisolators, gate drivers, and solid state relays.

Isocom Components IS281-4 in stock — available for immediate purchase from seekcomp. As a professional Isocom Components distributor and IS281-4 supplier, we guarantee 100% genuine and original components sourced directly from the manufacturer. We offer competitive IS281-4 pricing, flexible order quantities, and reliable worldwide shipping. Submit a Request for Quote (RFQ) to get the best IS281-4 price with fast delivery. Download the IS281-4 PDF datasheet for complete technical specifications.
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Frequently Asked Questions

What is the Isocom Components IS281-4?

The Isocom Components IS281-4 is a Transistor, Photovoltaic Output Optoisolators electronic component manufactured by Isocom Components. Designed for professional applications, this Isocom Components Transistor, Photovoltaic Output Optoisolators offers reliable performance in industrial, automotive, and consumer electronics systems. seekcomp maintains verified stock of the IS281-4 for immediate worldwide shipment.

What is the IS281-4 cross reference or equivalent?

The IS281-4 cross reference and equivalent parts can be identified using the Isocom Components IS281-4 datasheet specifications. Common IS281-4 alternatives are typically found within the Isocom Components Transistor, Photovoltaic Output Optoisolators product family. Contact seekcomp for IS281-4 cross-reference assistance — our engineers can recommend compatible substitutes based on your application requirements.

Where can I buy the IS281-4 from a trusted distributor?

You can buy the IS281-4 from seekcomp, an authorized Isocom Components distributor and professional IS281-4 supplier. We stock genuine Isocom Components IS281-4 components sourced through verified supply channels. Submit a Request for Quote on this page to purchase the IS281-4 with competitive pricing and worldwide delivery.

How do I get the IS281-4 price and request a quote?

To get the current IS281-4 price, submit a Request for Quote (RFQ) on this page. seekcomp provides competitive Isocom Components IS281-4 pricing with volume discounts available for bulk orders. Our team will respond with a detailed IS281-4 quote — including unit price, lead time, and shipping options — within 24 hours.

Where can I download the IS281-4 PDF datasheet and specifications?

The IS281-4 PDF datasheet is available for free download on this page. Click the Datasheet button to access the complete Isocom Components IS281-4 technical specifications, including electrical characteristics, pinout diagrams, mechanical dimensions, and application notes. Use the IS281-4 datasheet to verify compatibility before ordering.

Is the IS281-4 in stock? What is the lead time and shipping?

Yes, the Isocom Components IS281-4 is currently in stock at seekcomp and available for immediate shipment worldwide. For in-stock IS281-4 orders, we offer same-day or next-day dispatch. Lead time and exact IS281-4 shipping details will be confirmed in your quote. We ship to 200+ countries via DHL, FedEx, and UPS.

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