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Fairchild Semiconductor FSB137HLN

FSB137 - 700V INTEGRATED POWER S

Answer first: this page is a purchasing reference for the exact part number FSB137HLN from Fairchild Semiconductor. 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: Fairchild Semiconductor Category: AC DC Converters, Offline Switches Part number: FSB137HLN Package: 8-DIP (0.300", 7.62mm) RFQ verification required

Key Parameters

Part NumberFSB137HLN
ManufacturerFairchild Semiconductor
CategoryAC DC Converters, Offline Switches
package8-DIP (0.300", 7.62mm)
series-
packagingBulk
product statusObsolete
param 1Isolated
param 2Yes
param 3700V
param 4Flyback
param 512 V
param 66V ~ 30V
param 780%
param 8100kHz
param 9-
param 10Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage
param 11Soft Start
param 12-40°C ~ 105°C (TA)
param 13-
param 14-
param 158-MDIP
param 16Through Hole

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

How to Verify FSB137HLN 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 FSB137HLN, 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.