PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N2188Transistor

Texas Instruments Incorporated · NSN 5961-00-065-5373 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-065-5373 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-065-5373. Primary manufacturer part number: 2N2188.
Features
  • Transistor — FSC 5961
  • Mounting Method: TERMINALTERMINAL
  • Current Rating Per Characteristic: 30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Features Provided: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
  • Internal Junction Configuration: PNPPNP
  • Power Rating Per Characteristic: 125.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION125.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Semiconductor Material: GERMANIUMGERMANIUM
  • Overall Diameter: 0.265 INCHES NOMINAL0.265 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-065-5373, 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 Texas Instruments Incorporated. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-065-5373
Primary Part Number2N2188
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusACTIVE
Mounting MethodTERMINALTERMINAL
Current Rating Per Characteristic30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Features ProvidedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
Internal Junction ConfigurationPNPPNP
Power Rating Per Characteristic125.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION125.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Semiconductor MaterialGERMANIUMGERMANIUM
Overall Diameter0.265 INCHES NOMINAL0.265 INCHES NOMINAL IN
Voltage Rating in Volts Per Characteristic40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 2.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN2.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Terminal Type and Quantity3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
Internal ConfigurationJUNCTION CONTACTJUNCTION CONTACT
Terminal Length1.500 INCHES MINIMUM1.500 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-227-2408 INTERCHANGEABLE
Cup,tapered Roller Bearing
5961-00-715-2871 INTERCHANGEABLE
Transistor
5961-00-954-58172N2188 INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
Cross-Reference Index
Part NumberManufacturer
91-21-880 Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA)
2N2188 PRIMARY Texas Instruments Incorporated (USA)
Related Parts
3110-00-227-2408INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5961-00-715-2871INTERCHANGEABLE
TRANSISTOR
5961-00-954-5817INTERCHANGEABLE
TRANSISTOR
2N2188

Frequently Asked Questions

What is NSN 5961-00-065-5373?

NSN 5961-00-065-5373 is a Transistor, manufactured by Texas Instruments Incorporated, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-065-5373?

NSN 5961-00-065-5373 has 2 cross-referenced part numbers: 91-21-880 (Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services), 2N2188 (Texas Instruments Incorporated).

What NSN replaces 5961-00-065-5373?

There are 3 known substitutes for 5961-00-065-5373: 3110-00-227-2408, 5961-00-715-2871, 5961-00-954-5817. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N2188?

Key specifications for 2N2188: Mounting Method: TERMINALTERMINAL; Current Rating Per Characteristic: 30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Features Provided: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE; Internal Junction Configuration: PNPPNP. 12 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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