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US649B — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

US649B: SEMICONDUCTOR DEVICE,DIODE.

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include length: 2.562 INCHES NOMINAL IN, diameter: 1.141 INCHES NOMINAL IN, body_style: HAND HELD, switch_type: SLIDE, mounting_method: BRACKET(S), impedance_rating: 150.0 OHMS NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5965-00-099-0688, 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
US649B
NSN: 5965-00-099-0688
NIINs: 000990688, 002444324
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 81134 — BOSCH SECURITY SYSTEMS, INC DBA USE CAGE CODE 25734 FOR CATALOGING DIV COMMUNICATIONS DIVISION (USA)
SPECIFICATIONS
length2.562 INCHES NOMINAL IN
diameter1.141 INCHES NOMINAL IN
body_styleHAND HELD
switch_typeSLIDE
mounting_methodBRACKET(S)
impedance_rating150.0 OHMS NOMINAL
polarity_connectionNOT REQUIRED
accessory_componentsCABLE
extended_cable_length30.0 FEET NOMINAL FT
cable_conductor_quantity2
electrical_connection_typeINTEGRAL CORD
impedance_selection_methodINTEGRAL SWITCH
NSN5965-00-099-0688
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN US649B MFR SEMICONDUCTOR DEVICE,D
KEY FEATURES
•
LENGTH: 2.250 INCHES NOMINAL IN
•
BODY STYLE: LAVALIER
•
MOUNTING METHOD: CORD
•
SOUND PICKUP DIRECTIONAL TYPE: OMNIDIRECTIONAL
•
FREQUENCY RESPONSE RANGE IN HERTZ: +80.0 TO 10000.0
•
EXTENDED CABLE LENGTH: 30.0 FEET NOMINAL FT
•
DIAMETER: 0.750 INCHES NOMINAL IN
•
POLARITY CONNECTION: NOT REQUIRED
TECHNICAL CHARACTERISTICS
LENGTH2.250 INCHES NOMINAL IN
BODY STYLELAVALIER
MOUNTING METHODCORD
SOUND PICKUP DIRECTIONAL TYPEOMNIDIRECTIONAL
FREQUENCY RESPONSE RANGE IN HERTZ+80.0 TO 10000.0
EXTENDED CABLE LENGTH30.0 FEET NOMINAL FT
DIAMETER0.750 INCHES NOMINAL IN
POLARITY CONNECTIONNOT REQUIRED
CABLE SHIELDED CONDUCTOR QUANTITY2
IMPEDANCE RATING50.0 OHMS MINIMUM AND 250.0 OHMS MAXIMUM
SUBSTITUTES & CROSS-REFERENCES 2
LM90Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
649BReference 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 US649B?
US649B is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace US649B?
There are 2 known substitutes for US649B: LM90, 649B. Substitute compatibility should be verified for your specific system.
What is the NSN for US649B?
US649B is cataloged in the U.S. Government catalog under NSN 5965-00-099-0688. This indicates validated use in U.S. government and defense supply chains.
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