2185678-1 — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

2185678-1: SEMICONDUCTOR DEVICE,DIODE.

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, overall_length: 4.000 INCHES NOMINAL IN, mounting_method: THREADED STUD(S), overall_diameter: 0.750 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.164 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-884-1646, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

2185678-1

NSN: 5961-00-884-1646
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)

SPECIFICATIONS

material	SILICON SEMICONDUCTOR
overall_length	4.000 INCHES NOMINAL IN
mounting_method	THREADED STUD(S)
overall_diameter	0.750 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED CASE
nominal_thread_size	0.164 INCHES IN
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
mounting_facility_quantity	2
terminal_type_and_quantity	2 THREADED STUD
current_rating_per_characteristic	1.00 AMPERES MAXIMUM REVERSE CURRENT, DC
voltage_rating_in_volts_per_characteristic	52.0 MAXIMUM FORWARD VOLTAGE, AVERAGE
maximum_operating_temp_per_measurement_point	175.0 CELSIUS AMBIENT AIR DEGC
NSN	5961-00-884-1646

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 52.0 MAXIMUM FORWARD VOLTAGE, AVERAGE

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS AMBIENT AIR DEGC

•

MOUNTING FACILITY QUANTITY: 2

•

OVERALL DIAMETER: 0.750 INCHES MAXIMUM IN

•

MOUNTING METHOD: THREADED STUD(S)

•

FEATURES PROVIDED: HERMETICALLY SEALED CASE

•

NOMINAL THREAD SIZE: 0.164 INCHES IN

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	52.0 MAXIMUM FORWARD VOLTAGE, AVERAGE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	175.0 CELSIUS AMBIENT AIR DEGC
MOUNTING FACILITY QUANTITY	2
OVERALL DIAMETER	0.750 INCHES MAXIMUM IN
MOUNTING METHOD	THREADED STUD(S)
OVERALL LENGTH	4.000 INCHES NOMINAL IN
FEATURES PROVIDED	HERMETICALLY SEALED CASE
NOMINAL THREAD SIZE	0.164 INCHES IN
CURRENT RATING PER CHARACTERISTIC	1.00 AMPERES MAXIMUM REVERSE CURRENT, DC
TEST DATA DOCUMENT	49671-2185678 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)

SUBSTITUTES & CROSS-REFERENCES 2

66-9448Reference document

Same NSN cross-reference

Reference document — Secondary reference

SA1140Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2185678-1?

2185678-1 is a SEMICONDUCTOR DEVICE,DIODE.

What parts can replace 2185678-1?

There are 2 known substitutes for 2185678-1: 66-9448, SA1140. Substitute compatibility should be verified for your specific system.

What is the NSN for 2185678-1?

2185678-1 is cataloged in the U.S. Government catalog under NSN 5961-00-884-1646. This indicates validated use in U.S. government and defense supply chains.

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2185678-1 — SEMICONDUCTOR DEVICE,DIODE

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