78M12HC — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

78M12HC: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include body_height: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, overall_length: 0.260 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.370 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL; JUNCTION PATTERN ARRANGEMENT: PN. This part is cataloged in the U.S.

Government catalog under NSN 5961-01-188-6380, 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

78M12HC

NSN: 5961-01-188-6380
NIINs: 011886380, 012235025
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)

SPECIFICATIONS

body_height	0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
overall_length	0.260 INCHES MAXIMUM IN
mounting_method	TERMINAL
terminal_length	0.500 INCHES MINIMUM IN
overall_diameter	0.370 INCHES MAXIMUM IN
special_features	WEAPON SYSTEM ESSENTIAL; JUNCTION PATTERN ARRANGEMENT: PN
features_provided	MONOLITHIC
inclosure_material	METAL
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
body_outside_diameter	0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
input_circuit_pattern	1 INPUT
internal_configuration	JUNCTION CONTACT
NSN	5961-01-188-6380

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 15.5 MAXIMUM REVERSE VOLTAGE, PEAK

•

JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-39

•

OVERALL DIAMETER: 0.370 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.500 INCHES MINIMUM IN

•

MOUNTING METHOD: TERMINAL

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

SEMICONDUCTOR MATERIAL: SILICON

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	15.5 MAXIMUM REVERSE VOLTAGE, PEAK
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION	TO-39
OVERALL DIAMETER	0.370 INCHES MAXIMUM IN
TERMINAL LENGTH	0.500 INCHES MINIMUM IN
MOUNTING METHOD	TERMINAL
CRITICALITY CODE JUSTIFICATION	FEAT
SEMICONDUCTOR MATERIAL	SILICON
OVERALL LENGTH	0.260 INCHES MAXIMUM IN
INTERNAL CONFIGURATION	JUNCTION CONTACT
FEATURES PROVIDED	HERMETICALLY SEALED CASE

SUBSTITUTES & CROSS-REFERENCES 2

2276774-3Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

1826-0226Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 78M12HC?

78M12HC is a TRANSISTOR.

What parts can replace 78M12HC?

There are 2 known substitutes for 78M12HC: 2276774-3, 1826-0226. Substitute compatibility should be verified for your specific system.

What is the NSN for 78M12HC?

78M12HC is cataloged in the U.S. Government catalog under NSN 5961-01-188-6380. This indicates validated use in U.S. government and defense supply chains.

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78M12HC — TRANSISTOR

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