2SF4E12 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2SF4E12: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include material: COPPER ALLOY CONTACT(S), body_style: RECTANGULAR, switch_type: NONTRANSFER, overall_width: 0.500 INCHES NOMINAL IN, overall_height: 2.150 INCHES MAXIMUM IN, overall_length: 2.100 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-156-9087, 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

2SF4E12

NSN: 5985-01-156-9087
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 25656 — DBP MICROWAVE INC. DBA DBP MICROWAVE INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY CONTACT(S)
body_style	RECTANGULAR
switch_type	NONTRANSFER
overall_width	0.500 INCHES NOMINAL IN
pole_quantity	1
overall_height	2.150 INCHES MAXIMUM IN
overall_length	2.100 INCHES MAXIMUM IN
switching_time	20.0 SECONDS
throw_quantity	2
frequency_rating	8.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM THIRD FREQUENCY VOLTAGE STANDING WAVE RATIO
precious_material	GOLD
surface_treatment	NICKEL BODY OUTSIDE SURFACES
NSN	5985-01-156-9087

COMPONENT DIAGRAM

KEY FEATURES

•

SWITCHING TIME: 20.0 SECONDS

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)

•

BODY STYLE: RECTANGULAR

•

MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE SINGLE MOUNTING FACILITY PATTERN

•

ACTUATOR VOLTAGE IN VOLTS: 115.0 NOMINAL

•

PRECIOUS MATERIAL: GOLD

•

VOLTAGE STANDING WAVE RATIO: 1.40 THIRD

TECHNICAL CHARACTERISTICS

SWITCHING TIME	20.0 SECONDS
MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S)
OVERALL HEIGHT	2.150 INCHES MAXIMUM IN
BODY STYLE	RECTANGULAR
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE SINGLE MOUNTING FACILITY PATTERN
ACTUATOR VOLTAGE IN VOLTS	115.0 NOMINAL
PRECIOUS MATERIAL	GOLD
VOLTAGE STANDING WAVE RATIO	1.40 THIRD
VOLTAGE STANDING WAVE RATIO	1.30 SECOND
VOLTAGE STANDING WAVE RATIO	1.20 FIRST

OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment

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

5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876

SUBSTITUTES & CROSS-REFERENCES 2

D3-435B2-LLReference document

Same NSN cross-reference

Reference document — Secondary reference

2SF4E12-HACReference document

Same NSN cross-reference

Reference document — Secondary 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 2SF4E12?

2SF4E12 is a SWITCH,RADIO FREQUENCY TRANSMISS.

What parts can replace 2SF4E12?

There are 2 known substitutes for 2SF4E12: D3-435B2-LL, 2SF4E12-HAC. Substitute compatibility should be verified for your specific system.

What is the NSN for 2SF4E12?

2SF4E12 is cataloged in the U.S. Government catalog under NSN 5985-01-156-9087. This indicates validated use in U.S. government and defense supply chains.

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