ST4166 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

ST4166: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), special_features: JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES IN, internal_configuration: JUNCTION CONTACT. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-958-7613, 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

ST4166

NSN: 5961-00-958-7613
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 03877 — GILBERT ENGINEERING CO INC/INCON SUB OF TRANSITRON ELECTRONIC CORP (USA)

SPECIFICATIONS

overall_length	0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
mounting_method	THREADED STUD(S)
special_features	JUNCTION PATTERN ARRANGEMENT: NPN
features_provided	HERMETICALLY SEALED CASE
nominal_thread_size	0.190 INCHES IN
internal_configuration	JUNCTION CONTACT
semiconductor_material	SILICON
thread_series_designator	UNF
mounting_facility_quantity	1
overall_width_across_flats	0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
terminal_type_and_quantity	3 UNINSULATED WIRE LEAD
power_rating_per_characteristic	600.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
NSN	5961-00-958-7613

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 60.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 60.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS CASE DEGC

•

MOUNTING FACILITY QUANTITY: 1

•

MOUNTING METHOD: THREADED STUD(S)

•

SEMICONDUCTOR MATERIAL: SILICON

•

INTERNAL CONFIGURATION: JUNCTION CONTACT

•

FEATURES PROVIDED: HERMETICALLY SEALED CASE

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	60.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 60.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	200.0 CELSIUS CASE DEGC
MOUNTING FACILITY QUANTITY	1
MOUNTING METHOD	THREADED STUD(S)
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	JUNCTION CONTACT
FEATURES PROVIDED	HERMETICALLY SEALED CASE
OVERALL WIDTH ACROSS FLATS	0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
NOMINAL THREAD SIZE	0.190 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 2

SP593Reference document

Same NSN cross-reference

Reference document — Secondary reference

900201-136Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST4166?

ST4166 is a TRANSISTOR.

What parts can replace ST4166?

There are 2 known substitutes for ST4166: SP593, 900201-136. Substitute compatibility should be verified for your specific system.

What is the NSN for ST4166?

ST4166 is cataloged in the U.S. Government catalog under NSN 5961-00-958-7613. This indicates validated use in U.S. government and defense supply chains.

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