PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 21809
21809 ✓ Verified by PartsTable
Trust · 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

<b>Mechanical gaming keyboard with quick responding switches and customizable per-key RGB LED illumination</b><br><br>- Quick responding Outemu - Red switches that last up to 50 million keystrokes.<br>- Customizable RGB LED backlight with enhanced per-key illumination.<br>- Advanced anti-ghosting with N-key rollover.<br>- Polling rate up to 1000 Hz & Response time up to 5ms.<br>- Advanced software for programming buttons & macro’s<br>- 18 preset light effects and 10 custom light profiles<br>- Dedicated Gaming mode for disabling the windows key<br>- Real metal crafted top plate<br>- Anti-slip rubber feet<br><br><b>CUSTOMIZABLE PER-KEY RGB LED ILLUMINATION</b><br>The CADA features advanced software that allows you to program the LED backlight illumination of the keyboard according to your preferences. You can do that individually per key, or use one of the 10 custom light profiles suiting your favourite games.<br><br><b>ALWAYS A QUICK RESPONSE</b><br>The CADA RGB Gaming keyboard is equip This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-125-5191, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
21809
NSN: 5961-01-125-5191
FSC: 5961
CAGE: 30377 — SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
head_styleFLAT CHAMFER
head_height0.188 INCHES NOMINAL IN
thread_class2A A
head_diameter0.562 INCHES NOMINAL IN
thread_length0.219 INCHES NOMINAL IN
fastener_length0.625 INCHES NOMINAL IN
special_featuresPILOT VALVE ASSY,LENGTH 4.940, WIDTH 3.170, SIZE SPECIAL
thread_directionRIGHT-HAND
surface_treatmentOXIDE OVERALL
internal_drive_styleSLOT
internal_configurationJUNCTION CONTACT
NSN5961-01-125-5191
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 21809 MFR Trust TRANSFORMER,POWER
KEY FEATURES
•
SEMICONDUCTOR MATERIAL: SILICON
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS AMBIENT AIR DEGC
•
INTERNAL CONFIGURATION: JUNCTION CONTACT
•
CURRENT RATING PER CHARACTERISTIC: 4.00 AMPERES MAXIMUM BASE CURRENT, DC
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR TO EMITTER, SUSTAINED AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
SEMICONDUCTOR MATERIALSILICON
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS AMBIENT AIR DEGC
INTERNAL CONFIGURATIONJUNCTION CONTACT
CURRENT RATING PER CHARACTERISTIC4.00 AMPERES MAXIMUM BASE CURRENT, DC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR TO EMITTER, SUSTAINED AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2N5988Interchangeable
interchangeable cross-reference
interchangeable
21809Interchangeable
interchangeable cross-reference
interchangeable
21809 ITEM 11Interchangeable
interchangeable cross-reference
interchangeable
21065-004Interchangeable
interchangeable cross-reference
interchangeable
21809 FIND 4Interchangeable
interchangeable cross-reference
interchangeable
21349-1010-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21809?
21809 is a TRANSFORMER,POWER manufactured by Trust.
What parts can replace 21809?
There are 6 known substitutes for 21809: 2N5988, 21809, 21809 ITEM 11 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21809?
21809 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-125-5191. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026