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Technical Data Sheet
PartsTable / COMPONENT / 2N2188
2N2188 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, overall_width: 1.3750 INCHES NOMINAL IN, overall_length: 0.335 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 1.500 INCHES MINIMUM IN, outside_diameter: 8.7500 INCHES NOMINAL 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 5961-00-065-5373, 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
2N2188
NSN: 5961-00-065-5373
FSC: 5961
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width1.3750 INCHES NOMINAL IN
overall_length0.335 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM IN
outside_diameter8.7500 INCHES NOMINAL IN
overall_diameter0.265 INCHES NOMINAL IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
style_designatorNORMAL ANGLE
features_providedHERMETICALLY SEALED CASE
backface_corner_radius0.1400 INCHES NOMINAL IN
internal_configurationJUNCTION CONTACT
NSN5961-00-065-5373
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 2N2188 MFR OEM CONE AND ROLLERS,TAPERED ROLLER
KEY FEATURES
•
MOUNTING METHOD: TERMINALTERMINAL
•
CURRENT RATING PER CHARACTERISTIC: 30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
•
FEATURES PROVIDED: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
•
INTERNAL JUNCTION CONFIGURATION: PNPPNP
•
POWER RATING PER CHARACTERISTIC: 125.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION125.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
•
SEMICONDUCTOR MATERIAL: GERMANIUMGERMANIUM
•
OVERALL DIAMETER: 0.265 INCHES NOMINAL0.265 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINALTERMINAL
CURRENT RATING PER CHARACTERISTIC30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
FEATURES PROVIDEDHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
INTERNAL JUNCTION CONFIGURATIONPNPPNP
OVERALL LENGTH0.335 INCHES NOMINAL0.335 INCHES NOMINAL IN
POWER RATING PER CHARACTERISTIC125.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION125.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
SEMICONDUCTOR MATERIALGERMANIUMGERMANIUM
OVERALL DIAMETER0.265 INCHES NOMINAL0.265 INCHES NOMINAL IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 2.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN2.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
082308Interchangeable
interchangeable cross-reference
interchangeable
M231610Interchangeable
interchangeable cross-reference
interchangeable
AA59649-795BInterchangeable
interchangeable cross-reference
interchangeable
2N2188Interchangeable
interchangeable cross-reference
interchangeable
8210-1045Interchangeable
interchangeable cross-reference
interchangeable
2N1039Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N2188?
2N2188 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 2N2188?
There are 8 known substitutes for 2N2188: 082308, M231610, AA59649-795B and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N2188?
2N2188 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-065-5373. 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