PartsTable
Technical Data Sheet
CR21 ✓ 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 RECTIFIER,SEMICONDUCTOR DEVICE is a the manufacturer industrial component. Key specifications include material: PLASTIC EPOXY, body_width: 0.402 INCHES NOMINAL IN, overall_width: 0.435 INCHES MAXIMUM IN, body_thickness: 0.150 INCHES NOMINAL IN, overall_height: 0.300 INCHES MAXIMUM IN, overall_length: 0.530 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-103-5607, 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
CR21
NSN: 5961-01-103-5607
FSC: 5961
CAGE: 50429 — BERTAN ASSOCIATES INC (USA)
SPECIFICATIONS
materialPLASTIC EPOXY
body_width0.402 INCHES NOMINAL IN
overall_width0.435 INCHES MAXIMUM IN
body_thickness0.150 INCHES NOMINAL IN
overall_height0.300 INCHES MAXIMUM IN
overall_length0.530 INCHES MAXIMUM IN
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.890 INCHES MAXIMUM IN
special_featuresDC OUTPUT MAX VOLTAGE RATING
style_designatorOVAL BODY, WIRE LEADS W/HOLD DOWN WIRE
circuit_resonanceSERIES RESONANCE
overall_thickness0.183 INCHES MAXIMUM IN
NSN5961-01-103-5607
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 CR21 MFR OEM RECTIFIER,SEMICONDUCTOR DEVICE
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 4 PIN
OVERALL DIAMETER: 0.890 INCHES MAXIMUM IN
OPERATING TEMP RANGE: -55.0 TO 150.0 CELSIUS DEGC
MATERIAL: PLASTIC EPOXY
ABSOLUTE MAXIMUM CURRENT RATING PER CHARACTERISTIC: 10.000 AMPERES PEAK POINT CURRENT
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY4 PIN
OVERALL HEIGHT0.300 INCHES MAXIMUM IN
OVERALL DIAMETER0.890 INCHES MAXIMUM IN
OPERATING TEMP RANGE-55.0 TO 150.0 CELSIUS DEGC
SPECIAL FEATURESDC OUTPUT MAX VOLTAGE RATING
MATERIALPLASTIC EPOXY
ABSOLUTE MAXIMUM CURRENT RATING PER CHARACTERISTIC10.000 AMPERES PEAK POINT CURRENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
054-1719Interchangeable
interchangeable cross-reference
interchangeable
541719Interchangeable
interchangeable cross-reference
interchangeable
PK10Interchangeable
interchangeable cross-reference
interchangeable
PK2001-1 PC33Interchangeable
interchangeable cross-reference
interchangeable
CR-21Interchangeable
interchangeable cross-reference
interchangeable
436494Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CR21?
CR21 is a RECTIFIER,SEMICONDUCTOR DEVICE.
What parts can replace CR21?
There are 8 known substitutes for CR21: 054-1719, 541719, PK10 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CR21?
CR21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-103-5607. This indicates validated use in U.S. government and defense supply chains.
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