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Bourns Inc. 1250A-4S-120

SPD TYP 2/TYP 4 150V MCOV 4 POLE

Answer first: this page is a purchasing reference for the exact part number 1250A-4S-120 from Bourns Inc.. 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: Bourns Inc. Category: Surge Protection Devices (SPDs) Part number: 1250A-4S-120 Package: RFQ verification required

Key Parameters

Part Number1250A-4S-120
ManufacturerBourns Inc.
CategorySurge Protection Devices (SPDs)
series1250A
packagingBox
product statusActive
param 1Type 2, Type 4
param 2Base + Module
param 34
param 4150V
param 520 kA
param 650 kA
param 7200 kA
param 8700 V
param 9-
param 10-40°C ~ 85°C
param 11Remote Signaling Contacts, Visual Life Indicator
param 12DIN Rail
param 13-

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

How to Verify 1250A-4S-120 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 1250A-4S-120, 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.