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Vishay Semiconductor Opto Division ILQ31

OPTOISO 5.3KV 4CH DARL 16DIP

Answer first: this page is a purchasing reference for the exact part number ILQ31 from Vishay Semiconductor Opto Division. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Vishay Semiconductor Opto Division Category: Transistor, Photovoltaic Output Optoisolators Part number: ILQ31 Package: 16-DIP (0.300", 7.62mm) RFQ verification required

Key Parameters

Part NumberILQ31
ManufacturerVishay Semiconductor Opto Division
CategoryTransistor, Photovoltaic Output Optoisolators
package16-DIP (0.300", 7.62mm)
series-
packagingTube
product statusObsolete
param 14
param 25300Vrms
param 3200% @ 10mA
param 4-
param 5-
param 610µs, 35µs
param 7DC
param 8Darlington
param 930V
param 10125mA
param 111.25V
param 1260 mA
param 131V
param 14-
param 15-
param 16-55°C ~ 100°C
param 17Through Hole
param 1816-DIP

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify ILQ31 Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For ILQ31, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.