PartsTable
Technical Data Sheet
K128 ✓ Verified by PartsTable
· SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_height: 0.700 INCHES NOMINAL IN, body_length: 1.125 INCHES NOMINAL IN, turn_quantity: 38 SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED, overall_length: 0.250 INCHES NOMINAL IN, mounting_method: TERMINAL SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-824-9946, 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
K128
NSN: 5961-00-824-9946
FSC: 5961
CAGE: 80138 — KAY ELEMETRICS CORPORATION (USA)
SPECIFICATIONS
body_height0.700 INCHES NOMINAL IN
body_length1.125 INCHES NOMINAL IN
turn_quantity38 SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_length0.250 INCHES NOMINAL IN
mounting_methodTERMINAL SINGLE GROUP
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
features_providedHERMETICALLY SEALED CASE
inductance_rating27.40 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
reliability_indicatorNOT ESTABLISHED
NSN5961-00-824-9946
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN K128 MFR OEM COIL,RADIO FREQUENCY
KEY FEATURES
MOUNTING METHOD: TERMINAL
OVERALL DIAMETER: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
INTERNAL CONFIGURATION: JUNCTION CONTACT
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 100.0 CELSIUS AMBIENT AIR DEGC
SEMICONDUCTOR MATERIAL: GERMANIUM
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 1.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
CURRENT RATING PER CHARACTERISTIC: 40.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
TERMINAL LENGTH: 1.500 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL
OVERALL DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
INTERNAL CONFIGURATIONJUNCTION CONTACT
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT100.0 CELSIUS AMBIENT AIR DEGC
SEMICONDUCTOR MATERIALGERMANIUM
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 1.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
CURRENT RATING PER CHARACTERISTIC40.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
TERMINAL LENGTH1.500 INCHES MINIMUM IN
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL IN
POWER RATING PER CHARACTERISTIC250.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
G390047-1Interchangeable
interchangeable cross-reference
interchangeable
2N1195Interchangeable
interchangeable cross-reference
interchangeable
352-0161-000Interchangeable
interchangeable cross-reference
interchangeable
352-0161-00Interchangeable
interchangeable cross-reference
interchangeable
9976003Interchangeable
interchangeable cross-reference
interchangeable
K128Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy K128?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is K128?
K128 is a COIL,RADIO FREQUENCY.
What parts can replace K128?
There are 14 known substitutes for K128: G390047-1, 2N1195, 352-0161-000 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K128?
K128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-824-9946. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — K128