2N4990 — SEMICONDUCTOR DEVICE,THYRISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

2N4990: SEMICONDUCTOR DEVICE,THYRISTOR.

The SEMICONDUCTOR DEVICE,THYRISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.265 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.205 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-758-5817, 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

2N4990

NSN: 5961-00-758-5817
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 80971 — GENERAL ELECTRIC COMPANY DBA GE (USA)

SPECIFICATIONS

overall_length	0.265 INCHES MAXIMUM IN
mounting_method	TERMINAL
terminal_length	0.500 INCHES MINIMUM IN
overall_diameter	0.205 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED CASE
internal_configuration	JUNCTION CONTACT
semiconductor_material	SILICON
terminal_type_and_quantity	3 UNINSULATED WIRE LEAD
specification/standard_data	80131-RELEASE5472 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
current_rating_per_characteristic	0.18 AMPERES MAXIMUM COLLECTOR CURRENT, DC
voltage_rating_in_volts_per_characteristic	30.0 MAXIMUM BREAKOVER VOLTAGE, DC
maximum_operating_temp_per_measurement_point	125.0 CELSIUS AMBIENT AIR DEGC
NSN	5961-00-758-5817

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 30.0 MAXIMUM BREAKOVER VOLTAGE, DC

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 125.0 CELSIUS AMBIENT AIR DEGC

•

OVERALL DIAMETER: 0.205 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.500 INCHES MINIMUM IN

•

MOUNTING METHOD: TERMINAL

•

SEMICONDUCTOR MATERIAL: SILICON

•

INTERNAL CONFIGURATION: JUNCTION CONTACT

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	30.0 MAXIMUM BREAKOVER VOLTAGE, DC
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	125.0 CELSIUS AMBIENT AIR DEGC
OVERALL DIAMETER	0.205 INCHES MAXIMUM IN
TERMINAL LENGTH	0.500 INCHES MINIMUM IN
MOUNTING METHOD	TERMINAL
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.265 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	JUNCTION CONTACT
FEATURES PROVIDED	HERMETICALLY SEALED CASE
CURRENT RATING PER CHARACTERISTIC	0.18 AMPERES MAXIMUM COLLECTOR CURRENT, DC

SUBSTITUTES & CROSS-REFERENCES 3

RELEASE5472Reference document

Same NSN cross-reference

Reference document — Secondary reference

586063-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

741001Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

Ready to buy 2N4990?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 2N4990?

2N4990 is a SEMICONDUCTOR DEVICE,THYRISTOR.

What parts can replace 2N4990?

There are 3 known substitutes for 2N4990: RELEASE5472, 586063-2, 741001. Substitute compatibility should be verified for your specific system.

What is the NSN for 2N4990?

2N4990 is cataloged in the U.S. Government catalog under NSN 5961-00-758-5817. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

2N4990 — SEMICONDUCTOR DEVICE,THYRISTOR

Request a Quote — 2N4990