PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SD241Semiconductor Devices,unitized

Micro Uspd Inc · NSN 5961-01-150-8699 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-150-8699 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-150-8699. Primary manufacturer part number: SD241.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 45.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS ALL TRANSISTOR
  • Power Rating Per Characteristic: 1.4 WATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
  • Mounting Method: UNTHREADED HOLE(S)
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-3
  • Component Name and Quantity: 2 TRANSISTOR
  • Features Provided: HERMETICALLY SEALED CASE
  • Mounting Facility Quantity: 2
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-150-8699, 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 Micro Uspd Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-150-8699
Primary Part NumberSD241
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicro Uspd Inc
StatusCANCELLED
Voltage Rating in Volts Per Characteristic45.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS ALL TRANSISTOR
Power Rating Per Characteristic1.4 WATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
Mounting MethodUNTHREADED HOLE(S)
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-3
Component Name and Quantity2 TRANSISTOR
Features ProvidedHERMETICALLY SEALED CASE
Mounting Facility Quantity2
Electrode Internally-Electrically Connected to CaseCATHODE
Maximum Operating Temp Per Measurement Point150.0 CELSIUS JUNCTION DEGC
Semiconductor MaterialSILICON ALL TRANSISTOR
Terminal Type and Quantity2 PIN AND 1 CASE
Current Rating Per Characteristic30.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE ALL TRANSISTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3110-00-852-8497328410 INTERCHANGEABLE
Cup,tapered Roller Bearing
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5961-01-157-8442SD241 INTERCHANGEABLE
Semiconductor Devices,unitized
Microsemi Corp - Massachusetts
6515-01-172-1090BF329410 INTERCHANGEABLE
Syringe and Needle,hypodermic
Cardinal Health 200, Llc
5961-01-227-6368B3-127 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Abbott Technologies, Inc
5961-01-242-9423B4021711 INTERCHANGEABLE
Semiconductor Device,diode
Department of the Army Hq United States Army Communications Research and Development Command
5961-01-361-6696654936-1 INTERCHANGEABLE
Semiconductor Devices,unitized
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
SD241 Freescale Semiconductor, Inc. (USA)
XA97 Sigma Instruments Inc (USA)
SD241 Trw Electronics and Defense Sector Rf Devices (USA)
1906-0239 Hewlett-Packard Company Dba HP (USA)
328410 Qes Ltd (quality Electronic Services) (GBR)
A1187951 Thales Avs France SAS (FRA)
SD241 PRIMARY Micro Uspd Inc (USA)
Related Parts
3110-00-852-8497INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
328410
5961-01-157-8442INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
SD241
6515-01-172-1090INTERCHANGEABLE
SYRINGE AND NEEDLE,HYPODERMIC
BF329410
5961-01-227-6368INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
B3-127
5961-01-242-9423INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
B4021711
5961-01-361-6696INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
654936-1

Frequently Asked Questions

What is NSN 5961-01-150-8699?

NSN 5961-01-150-8699 is a Semiconductor Devices,unitized, manufactured by Micro Uspd Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-01-150-8699?

NSN 5961-01-150-8699 has 7 cross-referenced part numbers: SD241 (Freescale Semiconductor, Inc.), XA97 (Sigma Instruments Inc), SD241 (Trw Electronics and Defense Sector Rf Devices), 1906-0239 (Hewlett-Packard Company Dba HP), 328410 (Qes Ltd (quality Electronic Services)) and 2 more.

What NSN replaces 5961-01-150-8699?

There are 6 known substitutes for 5961-01-150-8699: 3110-00-852-8497, 5961-01-157-8442, 6515-01-172-1090 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SD241?

Key specifications for SD241: Voltage Rating in Volts Per Characteristic: 45.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS ALL TRANSISTOR; Power Rating Per Characteristic: 1.4 WATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR; Special Features: ALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: NPN; Mounting Method: UNTHREADED HOLE(S). 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-150-8699 still in active supply?

NSN 5961-01-150-8699 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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