PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST 1800Transistor

Semiconductor Technology, Inc. Dba Semiconductor Technology Inc · NSN 5961-00-024-0569 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-024-0569 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-024-0569. Primary manufacturer part number: ST 1800.
Features
  • Transistor — FSC 5961
  • Mounting Facility Quantity: 2
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC
  • Voltage Rating in Volts Per Characteristic: 250.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 500.0 MAXIMUM COLLECTOR TO EMITTER REVERSE VOLTAGE AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, INSTANTANEOUS
  • Current Rating Per Characteristic: 5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD AND 1 CASE
  • Internal Configuration: JUNCTION CONTACT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-024-0569, 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 Semiconductor Technology, Inc. Dba Semiconductor Technology Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5961-00-024-0569
Primary Part NumberST 1800
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSemiconductor Technology, Inc. Dba Semiconductor Technology Inc
StatusACTIVE
Mounting Facility Quantity2
Maximum Operating Temp Per Measurement Point150.0 CELSIUS JUNCTION DEGC
Voltage Rating in Volts Per Characteristic250.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 500.0 MAXIMUM COLLECTOR TO EMITTER REVERSE VOLTAGE AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, INSTANTANEOUS
Current Rating Per Characteristic5.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Features ProvidedHERMETICALLY SEALED CASE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD AND 1 CASE
Internal ConfigurationJUNCTION CONTACT
Power Rating Per Characteristic100.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Overall Diameter0.875 INCHES MAXIMUM IN
Mounting MethodUNTHREADED HOLE(S)
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Semiconductor MaterialSILICON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3010-00-105-6721423222 INTERCHANGEABLE
Gear Assembly,speed Decreaser
Innovance Inc. Dba Kleentec
3433-00-105-7961 INTERCHANGEABLE
Torch,cutting
Cross-Reference Index
Part NumberManufacturer
MJ1800 Freescale Semiconductor, Inc. (USA)
ST 1800 PRIMARY Semiconductor Technology, Inc. Dba Semiconductor Technology Inc (USA)
213Z041U01 Delta Data Systems Corp (USA)
FT431 Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA)
238Z029U01 Delta Data Systems Corp (USA)
Related Parts
3010-00-105-6721INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
423222
3433-00-105-7961INTERCHANGEABLE
TORCH,CUTTING

Frequently Asked Questions

What is NSN 5961-00-024-0569?

NSN 5961-00-024-0569 is a Transistor, manufactured by Semiconductor Technology, Inc. Dba Semiconductor Technology Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-024-0569?

NSN 5961-00-024-0569 has 5 cross-referenced part numbers: MJ1800 (Freescale Semiconductor, Inc.), ST 1800 (Semiconductor Technology, Inc. Dba Semiconductor Technology Inc), 213Z041U01 (Delta Data Systems Corp), FT431 (Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company), 238Z029U01 (Delta Data Systems Corp).

What NSN replaces 5961-00-024-0569?

There are 2 known substitutes for 5961-00-024-0569: 3010-00-105-6721, 3433-00-105-7961. Verify interchangeability with system specifications before substitution.

What are the specifications of ST 1800?

Key specifications for ST 1800: Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Overall Length: 0.375 INCHES NOMINAL IN; Mounting Facility Quantity: 2; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC. 14 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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