PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

151-0221-00Transistor

Tektronix, Inc. · NSN 5961-00-401-6209 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-401-6209 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-401-6209. Primary manufacturer part number: 151-0221-00.
Features
  • Transistor — FSC 5961
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Voltage Rating in Volts Per Characteristic: 12.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN
  • Internal Configuration: JUNCTION CONTACT
  • Semiconductor Material: SILICON
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC
  • Features Provided: HERMETICALLY SEALED CASE
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-00-401-6209, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Tektronix, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-401-6209
Primary Part Number151-0221-00
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTektronix, Inc.
StatusACTIVE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Voltage Rating in Volts Per Characteristic12.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN
Internal ConfigurationJUNCTION CONTACT
Semiconductor MaterialSILICON
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point125.0 CELSIUS AMBIENT AIR DEGC
Features ProvidedHERMETICALLY SEALED CASE
MaterialPLASTIC ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-780-8368 INTERCHANGEABLE
Transistor
8010-01-388-1292724165 INTERCHANGEABLE
Silicone,sheet
Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
Cross-Reference Index
Part NumberManufacturer
151-0221-00 PRIMARY Tektronix, Inc. (USA)
S24849 Fairchild Semiconductor Corp (USA)
SPS246 Freescale Semiconductor, Inc. (USA)
Related Parts
5961-00-780-8368INTERCHANGEABLE
TRANSISTOR
8010-01-388-1292INTERCHANGEABLE
SILICONE,SHEET
724165

Frequently Asked Questions

What is NSN 5961-00-401-6209?

NSN 5961-00-401-6209 is a Transistor, manufactured by Tektronix, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-401-6209?

NSN 5961-00-401-6209 has 3 cross-referenced part numbers: 151-0221-00 (Tektronix, Inc.), S24849 (Fairchild Semiconductor Corp), SPS246 (Freescale Semiconductor, Inc.).

What NSN replaces 5961-00-401-6209?

There are 2 known substitutes for 5961-00-401-6209: 5961-00-780-8368, 8010-01-388-1292. Verify interchangeability with system specifications before substitution.

What are the specifications of 151-0221-00?

Key specifications for 151-0221-00: Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Overall Length: 0.210 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 12.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN; Internal Configuration: JUNCTION CONTACT. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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