72949 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

72949: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_width: 1.550 INCHES MAXIMUM IN, overall_height: 0.330 INCHES MAXIMUM IN, overall_length: 1.550 INCHES MAXIMUM IN, transfer_ratio: 400.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER, mounting_method: UNTHREADED HOLE(S), special_features: WEAPON SYSTEM ESSENTIAL; JUNCTION PATTERN ARRANGEMENT; PNP. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-298-0236, 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

72949

NSN: 5961-01-298-0236
NIINs: 012980236, 016578331
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 34371 — RENESAS ELECTRONICS AMERICA INC (USA)

SPECIFICATIONS

overall_width	1.550 INCHES MAXIMUM IN
overall_height	0.330 INCHES MAXIMUM IN
overall_length	1.550 INCHES MAXIMUM IN
transfer_ratio	400.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
mounting_method	UNTHREADED HOLE(S)
special_features	WEAPON SYSTEM ESSENTIAL; JUNCTION PATTERN ARRANGEMENT; PNP
features_provided	HERMETICALLY SEALED CASE
internal_configuration	JUNCTION CONTACT-DARLINGTON CONNECTED
semiconductor_material	SILICON
end_item_identification	5180015556134
mounting_facility_quantity	2
terminal_type_and_quantity	2 PIN AND 1 CASE
NSN	5961-01-298-0236

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 120.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 120.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS JUNCTION DEGC

•

MOUNTING FACILITY QUANTITY: 2

•

JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-3

•

MOUNTING METHOD: UNTHREADED HOLE(S)

•

TRANSFER RATIO: 400.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER

•

CRITICALITY CODE JUSTIFICATION: FEAT

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.330 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	120.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 120.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	175.0 CELSIUS JUNCTION DEGC
MOUNTING FACILITY QUANTITY	2
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION	TO-3
MOUNTING METHOD	UNTHREADED HOLE(S)
TRANSFER RATIO	400.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
CRITICALITY CODE JUSTIFICATION	FEAT
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	1.550 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 2

587R904H01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

587R904Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 72949?

72949 is a TRANSISTOR.

What parts can replace 72949?

There are 2 known substitutes for 72949: 587R904H01, 587R904. Substitute compatibility should be verified for your specific system.

What is the NSN for 72949?

72949 is cataloged in the U.S. Government catalog under NSN 5961-01-298-0236. This indicates validated use in U.S. government and defense supply chains.

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72949 — TRANSISTOR

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