HEP254 — TRANSISTOR

✓ Government record, cited

— · SFP TRANSCEIVER

PRODUCT OVERVIEW

HEP254: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, mounting_method: TERMINALTERMINAL, terminal_length: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNPJUNCTION PATTERN ARRANGEMENT: PNP, internal_configuration: JUNCTION CONTACTJUNCTION CONTACT, semiconductor_material: GERMANIUMGERMANIUM. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-088-3786, 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

HEP254

NSN: 5961-00-088-3786
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 04713 — FREESCALE SEMICONDUCTOR, INC. (USA)

SPECIFICATIONS

overall_length	0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
mounting_method	TERMINALTERMINAL
terminal_length	1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
special_features	JUNCTION PATTERN ARRANGEMENT: PNPJUNCTION PATTERN ARRANGEMENT: PNP
internal_configuration	JUNCTION CONTACTJUNCTION CONTACT
semiconductor_material	GERMANIUMGERMANIUM
terminal_circle_diameter	0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
terminal_type_and_quantity	3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
power_rating_per_characteristic	225.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION225.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic	400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
voltage_rating_in_volts_per_characteristic	20.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN20.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN
maximum_operating_temp_per_measurement_point	100.0 CELSIUS JUNCTION100.0 CELSIUS JUNCTION DEGC
NSN	5961-00-088-3786

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 20.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN20.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 100.0 CELSIUS JUNCTION100.0 CELSIUS JUNCTION DEGC

•

TERMINAL LENGTH: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN

•

MOUNTING METHOD: TERMINALTERMINAL

•

SEMICONDUCTOR MATERIAL: GERMANIUMGERMANIUM

•

INTERNAL CONFIGURATION: JUNCTION CONTACTJUNCTION CONTACT

•

CURRENT RATING PER CHARACTERISTIC: 400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	20.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN20.0 NOMINAL BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	100.0 CELSIUS JUNCTION100.0 CELSIUS JUNCTION DEGC
TERMINAL LENGTH	1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
MOUNTING METHOD	TERMINALTERMINAL
SEMICONDUCTOR MATERIAL	GERMANIUMGERMANIUM
OVERALL LENGTH	0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
INTERNAL CONFIGURATION	JUNCTION CONTACTJUNCTION CONTACT
CURRENT RATING PER CHARACTERISTIC	400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
SPECIAL FEATURES	JUNCTION PATTERN ARRANGEMENT: PNPJUNCTION PATTERN ARRANGEMENT: PNP
TERMINAL TYPE AND QUANTITY	3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD

OTHER ITEMS IN FSC 5961 — Semiconductor Devices and Associated Hardware

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5961-00-000-0150 5961-00-000-4541 5961-00-000-5400 5961-00-000-7614 5961-00-000-8760 5961-00-001-1352 5961-00-001-2624 5961-00-001-2978

SUBSTITUTES & CROSS-REFERENCES 1

2SB324Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HEP254?

HEP254 is a TRANSISTOR.

What parts can replace HEP254?

There is 1 known substitute for HEP254: 2SB324. Substitute compatibility should be verified for your specific system.

What is the NSN for HEP254?

HEP254 is cataloged in the U.S. Government catalog under NSN 5961-00-088-3786. This indicates validated use in U.S. government and defense supply chains.

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HEP254 — TRANSISTOR

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