PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MDA1201Rectifier,semiconductor Device

On Semiconductor Corporation · NSN 5961-01-066-9644 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-066-9644 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-066-9644. Primary manufacturer part number: MDA1201.
Features
  • Rectifier,semiconductor Device — FSC 5961
  • Terminal Type and Quantity: 4 TAB, SOLDER LUG
  • Mounting Method: UNTHREADED HOLE(S)
  • Absolute Maximum Current Rating Per Characteristic: 12.00 AMPERES FORWARD CURRENT, AVERAGE
  • Material: PLASTIC EPOXY
  • Operating Temp Range: -65.0 TO 175.0 CELSIUS DEGC
  • Absolute Maximum Voltage Rating in Volts Per Characteristic: 100.0 REPETITIVE PEAK REVERSE VOLTAGE
  • 5 verified cross-references
Applications
  • Applications requiring Plastic Epoxy construction
General Description

The Rectifier,semiconductor Device, cataloged under National Stock Number 5961-01-066-9644, 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 On Semiconductor Corporation. Government technical data includes 6 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-066-9644
Primary Part NumberMDA1201
Item NameRectifier,semiconductor Device
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerOn Semiconductor Corporation
StatusCANCELLED
Terminal Type and Quantity4 TAB, SOLDER LUG
Mounting MethodUNTHREADED HOLE(S)
Absolute Maximum Current Rating Per Characteristic12.00 AMPERES FORWARD CURRENT, AVERAGE
MaterialPLASTIC EPOXY
Operating Temp Range-65.0 TO 175.0 CELSIUS DEGC
Absolute Maximum Voltage Rating in Volts Per Characteristic100.0 REPETITIVE PEAK REVERSE VOLTAGE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5961-00-124-9046MDA801 INTERCHANGEABLE
Rectifier,semiconductor Device
Freescale Semiconductor, Inc.
5961-00-124-904757-7986 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Psi-Peripheral Support
5961-00-132-2469 INTERCHANGEABLE
Rectifier,semiconductor Device,u
5961-00-182-9012 INTERCHANGEABLE
Rectifier,semiconductor Device,u
5961-00-916-0342 INTERCHANGEABLE
Rectifier,semiconductor Device,u
5961-01-024-4375 INTERCHANGEABLE
Rectifier,semiconductor Device,u
5961-01-024-7812 INTERCHANGEABLE
Rectifier,semiconductor Device,u
5961-01-029-9112 INTERCHANGEABLE
Rectifier,semiconductor Device,u
5961-01-265-375107-12112 INTERCHANGEABLE
Semiconductor Device,diode
Lockheed Martin Corporation Div Rms - Mitchel Field
Cross-Reference Index
Part NumberManufacturer
MDA1201 On Semiconductor Corporation (USA)
DMS 84009B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
2804987-S12 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
07-12112 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
MDA1201 Freescale Semiconductor, Inc. (USA)
Related Parts
5961-00-124-9046INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
MDA801
5961-00-124-9047INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
57-7986
5961-00-132-2469INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
5961-00-182-9012INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
5961-00-916-0342INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
5961-01-024-4375INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
5961-01-024-7812INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
5961-01-029-9112INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
5961-01-265-3751INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
07-12112

Frequently Asked Questions

What is NSN 5961-01-066-9644?

NSN 5961-01-066-9644 is a Rectifier,semiconductor Device, manufactured by On Semiconductor Corporation, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-01-066-9644?

NSN 5961-01-066-9644 has 5 cross-referenced part numbers: MDA1201 (On Semiconductor Corporation), DMS 84009B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 2804987-S12 (Lockheed Martin Corporation Div Rms - Mitchel Field), 07-12112 (Lockheed Martin Corporation Div Rms - Mitchel Field), MDA1201 (Freescale Semiconductor, Inc.).

What NSN replaces 5961-01-066-9644?

There are 9 known substitutes for 5961-01-066-9644: 5961-00-124-9046, 5961-00-124-9047, 5961-00-132-2469 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MDA1201?

Key specifications for MDA1201: Terminal Type and Quantity: 4 TAB, SOLDER LUG; Mounting Method: UNTHREADED HOLE(S); Absolute Maximum Current Rating Per Characteristic: 12.00 AMPERES FORWARD CURRENT, AVERAGE; Special Features: TWO MTG HOLES 0.150 IN.MIN AND 0.170 IN.MAX DIA SPACED 1.730 IN.C TO C;INCLOSURE FEATURE:PLASTIC CASE;UNIT UNPACKAGE WEIGHT:41.000 GRAMS G. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-066-9644 still in active supply?

NSN 5961-01-066-9644 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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