PK4478 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

PK4478: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include material: CERAMIC ENCLOSURE, overall_width: 0.180 INCHES NOMINAL IN, overall_height: 0.065 INCHES MAXIMUM IN, overall_length: 0.180 INCHES NOMINAL IN, mounting_method: COMPRESSION, internal_configuration: FIELD EFFECT. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-439-2392, 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

PK4478

NSN: 5961-01-439-2392
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 43611 — MICROSEMI CORP - MASSACHUSETTS (USA)

SPECIFICATIONS

material	CERAMIC ENCLOSURE
overall_width	0.180 INCHES NOMINAL IN
overall_height	0.065 INCHES MAXIMUM IN
overall_length	0.180 INCHES NOMINAL IN
mounting_method	COMPRESSION
internal_configuration	FIELD EFFECT
semiconductor_material	SILICON
end_item_identification	AN/PRC-114(V) E/I FSCM 04655
terminal_type_and_quantity	16 CASE
precious_material_and_location	PLATED LEADS GOLD
power_rating_per_characteristic	1.2 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic	50.00 MILLIAMPERES MAXIMUM DRAIN CURRENT
NSN	5961-01-439-2392

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 30.0 MAXIMUM DRAIN TO GATE VOLTAGE AND 30.00 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 30.0 MAXIMUM DRAIN TO SUBSTRATE VOLTAGE

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS JUNCTION DEGC

•

MOUNTING METHOD: COMPRESSION

•

SEMICONDUCTOR MATERIAL: SILICON

•

INTERNAL CONFIGURATION: FIELD EFFECT

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.065 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	30.0 MAXIMUM DRAIN TO GATE VOLTAGE AND 30.00 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 30.0 MAXIMUM DRAIN TO SUBSTRATE VOLTAGE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	150.0 CELSIUS JUNCTION DEGC
MOUNTING METHOD	COMPRESSION
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.180 INCHES NOMINAL IN
INTERNAL CONFIGURATION	FIELD EFFECT
OVERALL WIDTH	0.180 INCHES NOMINAL IN
CURRENT RATING PER CHARACTERISTIC	50.00 MILLIAMPERES MAXIMUM DRAIN CURRENT
PRECIOUS MATERIAL AND LOCATION	PLATED LEADS GOLD

OTHER ITEMS IN FSC 5961 — Semiconductor Devices and Associated Hardware

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5961-00-000-0150 5961-00-000-4541 5961-00-000-5400 5961-00-000-7614 5961-00-000-8760 5961-00-001-1352 5961-00-001-2624 5961-00-001-2978

SUBSTITUTES & CROSS-REFERENCES 1

13-2728240-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PK4478?

PK4478 is a TRANSISTOR.

What parts can replace PK4478?

There is 1 known substitute for PK4478: 13-2728240-1. Substitute compatibility should be verified for your specific system.

What is the NSN for PK4478?

PK4478 is cataloged in the U.S. Government catalog under NSN 5961-01-439-2392. This indicates validated use in U.S. government and defense supply chains.

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