Part No :

IS281-4

Manufacturer
Isocom Components
Description
OPTOISO 3.75KV 4CH TRANS
Catalog
Optoisolators - Transistor, Photovoltaic Output
DataSheet
IS281-4 PDF
Availability
4797 pieces
Unit Price
$1.67000

Current price of IS281-4 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@vigor.vom.SG

Type Description
Series:-
Package:Tape & Reel (TR)Cut Tape (CT)
Part 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:-
  • Please confirm the specifications of the products when ordering.
  • MOQ means the minimum order quantity required to purchase each parts.
  • If you have special order instructions,please note it on the ordering pages.
  • The Pre-Shipment Inspection (PSI) will be applied.
  • You can email us to change the order details before shipment.
  • Orders cannot be canceled after shipping the packages.
  • TT in advance (bank transfer), Credit Card, PayPal can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID,please email us.
  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
  • The shopping cart will automatically calculate the shipping cost.
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)
Shipped from
HK warehouse
Expected Shipping Date
Nov 19 - Nov 23 2025
Enter Quantity
Pricing(USD)
Quantity Unit Price Ext. Price
1 $1.67000 $1.67
2000 $0.54264 $1085.28
6000 $0.53040 $3182.4
10000 $0.51000 $5100
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