99031-56 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

99031-56: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT, semiconductor_material: GERMANIUM, terminal_type_and_quantity: 3 PIN, internal_junction_configuration: PNP. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-645-6443, 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

99031-56

NSN: 5961-00-645-6443
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

features_provided	HERMETICALLY SEALED CASE
internal_configuration	JUNCTION CONTACT
semiconductor_material	GERMANIUM
terminal_type_and_quantity	3 PIN
internal_junction_configuration	PNP
NSN	5961-00-645-6443

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL JUNCTION CONFIGURATION: PNP

•

SEMICONDUCTOR MATERIAL: GERMANIUM

•

INTERNAL CONFIGURATION: JUNCTION CONTACT

•

FEATURES PROVIDED: HERMETICALLY SEALED CASE

•

TERMINAL TYPE AND QUANTITY: 3 PIN

TECHNICAL CHARACTERISTICS

INTERNAL JUNCTION CONFIGURATION	PNP
SEMICONDUCTOR MATERIAL	GERMANIUM
INTERNAL CONFIGURATION	JUNCTION CONTACT
FEATURES PROVIDED	HERMETICALLY SEALED CASE
TERMINAL TYPE AND QUANTITY	3 PIN

SUBSTITUTES & CROSS-REFERENCES 2

A31255-1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

2N109Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 99031-56?

99031-56 is a TRANSISTOR.

What parts can replace 99031-56?

There are 2 known substitutes for 99031-56: A31255-1, 2N109. Substitute compatibility should be verified for your specific system.

What is the NSN for 99031-56?

99031-56 is cataloged in the U.S. Government catalog under NSN 5961-00-645-6443. This indicates validated use in U.S. government and defense supply chains.

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99031-56 — TRANSISTOR

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