PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MPS3646Transistor

Freescale Semiconductor, Inc. · NSN 5961-00-103-4430 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-103-4430 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-103-4430. Primary manufacturer part number: MPS3646.
Features
  • Transistor — FSC 5961
  • Material: PLASTIC ENCLOSURE
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Voltage Rating in Volts Per Characteristic: 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER
  • Power Rating Per Characteristic: 350.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-00-103-4430, 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 Freescale Semiconductor, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-103-4430
Primary Part NumberMPS3646
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusCANCELLED
MaterialPLASTIC ENCLOSURE
Terminal Length0.500 INCHES MINIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating in Volts Per Characteristic40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH BASE SHORT-CIRCUITED TO EMITTER
Power Rating Per Characteristic350.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point150.0 CELSIUS JUNCTION DEGC
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Terminal Circle Diameter0.135 INCHES MINIMUM IN
Current Rating Per Characteristic300.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Semiconductor MaterialSILICON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3040-00-005-5035 INTERCHANGEABLE
Shaft,shouldered
5310-00-197-33063646 INTERCHANGEABLE
Washer,lock
Telemechanics Inc
4730-00-504-19082565033-1 INTERCHANGEABLE
Tee,pipe
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3010-00-709-7431 INTERCHANGEABLE
Clutch,sliding Sleeve,nonvehicul
2530-00-846-2180 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
5310-00-993-05112W1-17-14-32 INTERCHANGEABLE
Washer,flat
The Boeing Company Div Legacy Am&m
6515-01-207-3772 INTERCHANGEABLE
Suction Kit,tracheal
6685-01-316-4794628422 INTERCHANGEABLE
Indicator,humidity,plug
L3harris Cincinnati Electronics Corporation
6145-01-498-47233646 INTERCHANGEABLE
Wire,electrical
Amw Cuyuna Engine Co. Inc Dba Two Stroke International
4810-01-680-48621018444 INTERCHANGEABLE
Valve Assembly,manifold
J.w.f. Technologies, Llc
Cross-Reference Index
Part NumberManufacturer
MPS3646 Freescale Semiconductor, Inc. (USA)
MPS3646 Fairchild Semiconductor Corp (USA)
101000045 Data General Corporation (USA)
M3646 Ventelo (NLD)
3646 Freescale Semiconductor, Inc. (USA)
603-T92N-3646 Beehive Intl (USA)
MPS3646 L3 Aviation Products, Inc. Dba L3 Technologies (USA)
FMPS3646 Advanced Micro Devices Inc Dba AMD Austin (USA)
Related Parts
3040-00-005-5035INTERCHANGEABLE
SHAFT,SHOULDERED
5310-00-197-3306INTERCHANGEABLE
WASHER,LOCK
3646
4730-00-504-1908INTERCHANGEABLE
TEE,PIPE
2565033-1
3010-00-709-7431INTERCHANGEABLE
CLUTCH,SLIDING SLEEVE,NONVEHICUL
2530-00-846-2180INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5310-00-993-0511INTERCHANGEABLE
WASHER,FLAT
2W1-17-14-32
6515-01-207-3772INTERCHANGEABLE
SUCTION KIT,TRACHEAL
6685-01-316-4794INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
628422
6145-01-498-4723INTERCHANGEABLE
WIRE,ELECTRICAL
3646
4810-01-680-4862INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
1018444

Frequently Asked Questions

What is NSN 5961-00-103-4430?

NSN 5961-00-103-4430 is a Transistor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-103-4430?

NSN 5961-00-103-4430 has 8 cross-referenced part numbers: MPS3646 (Freescale Semiconductor, Inc.), MPS3646 (Fairchild Semiconductor Corp), 101000045 (Data General Corporation), M3646 (Ventelo), 3646 (Freescale Semiconductor, Inc.) and 3 more.

What NSN replaces 5961-00-103-4430?

There are 10 known substitutes for 5961-00-103-4430: 3040-00-005-5035, 5310-00-197-3306, 4730-00-504-1908 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MPS3646?

Key specifications for MPS3646: Material: PLASTIC ENCLOSURE; Terminal Length: 0.500 INCHES MINIMUM IN; Overall Length: 0.205 INCHES MAXIMUM IN; Features Provided: HERMETICALLY SEALED CASE. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-103-4430 still in active supply?

NSN 5961-00-103-4430 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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