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Technical Data Sheet
2N4188A ✓ 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 SEMICONDUCTOR DEVICE,THYRISTOR is a the manufacturer industrial component. Key specifications include overall_length: 1.505 INCHES NOMINAL IN, mounting_method: TERMINAL, overall_diameter: 0.420 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNPN, unable_to_decode: UNABLE TO DECODE, internal_configuration: JUNCTION CONTACT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-137-0613, 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
2N4188A
NSN: 5961-00-137-0613
FSC: 5961
CAGE: D6528 — LACON ELECTRONIC GMBH (DEU)
SPECIFICATIONS
overall_length1.505 INCHES NOMINAL IN
mounting_methodTERMINAL
overall_diameter0.420 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNPN
unable_to_decodeUNABLE TO DECODE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE5221 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
current_rating_per_characteristic5.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 100.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
voltage_rating_in_volts_per_characteristic400.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 450.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE
NSN5961-00-137-0613
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 2N4188A MFR OEM SEMICONDUCTOR DEVICE,THYRISTOR
KEY FEATURES
POWER RATING PER CHARACTERISTIC: 5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD
CURRENT RATING PER CHARACTERISTIC: 5.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 100.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 400.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 450.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: ANODE
INTERNAL CONFIGURATION: JUNCTION CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
POWER RATING PER CHARACTERISTIC5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
CURRENT RATING PER CHARACTERISTIC5.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 100.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC400.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 450.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASEANODE
OVERALL LENGTH1.505 INCHES NOMINAL IN
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNPN
INTERNAL CONFIGURATIONJUNCTION CONTACT
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT100.0 CELSIUS JUNCTION DEGC
UNABLE TO DECODEUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
RELEASE5221Interchangeable
interchangeable cross-reference
interchangeable
MCR2305-5Interchangeable
interchangeable cross-reference
interchangeable
DMS 87127BInterchangeable
interchangeable cross-reference
interchangeable
2N4167Interchangeable
interchangeable cross-reference
interchangeable
2N4168Interchangeable
interchangeable cross-reference
interchangeable
2N4168AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N4188A?
2N4188A is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace 2N4188A?
There are 19 known substitutes for 2N4188A: RELEASE5221, MCR2305-5, DMS 87127B and 16 more. Substitute compatibility should be verified for your specific system.
Is 2N4188A still available?
2N4188A is currently cancelled.
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