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Technical Data Sheet
2N489A ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.500 INCHES MINIMUM IN, overall_diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: UNIJUNCTION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-926-7299, 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
2N489A
NSN: 5961-00-926-7299
FSC: 5961
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
overall_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationUNIJUNCTION
semiconductor_materialSILICON
terminal_circle_diameter0.200 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-S-19500/75 GOVERNMENT SPECIFICATION
power_rating_per_characteristic600.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic70.00 MILLIAMPERES MAXIMUM EMITTER CURRENT, DC
NSN5961-00-926-7299
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 2N489A MFR OEM TRANSISTOR
KEY FEATURES
POWER RATING PER CHARACTERISTIC: 600.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
SEMICONDUCTOR MATERIAL: SILICON
OVERALL DIAMETER: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TERMINAL CIRCLE DIAMETER: 0.200 INCHES NOMINAL IN
TERMINAL LENGTH: 1.500 INCHES MINIMUM IN
TEST DATA DOCUMENT: 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CURRENT RATING PER CHARACTERISTIC: 70.00 MILLIAMPERES MAXIMUM EMITTER CURRENT, DC
TECHNICAL CHARACTERISTICS (FLIS)
POWER RATING PER CHARACTERISTIC600.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
SEMICONDUCTOR MATERIALSILICON
OVERALL DIAMETER0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL IN
TERMINAL LENGTH1.500 INCHES MINIMUM IN
TEST DATA DOCUMENT81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CURRENT RATING PER CHARACTERISTIC70.00 MILLIAMPERES MAXIMUM EMITTER CURRENT, DC
OVERALL LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
INTERNAL CONFIGURATIONUNIJUNCTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
MIL-S-19500/75Interchangeable
interchangeable cross-reference
interchangeable
JANTX2N494AInterchangeable
interchangeable cross-reference
interchangeable
00871-2297-0001Interchangeable
interchangeable cross-reference
interchangeable
C09650-0001Interchangeable
interchangeable cross-reference
interchangeable
8880300013-1Interchangeable
interchangeable cross-reference
interchangeable
7531472P0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N489A?
2N489A is a TRANSISTOR.
What parts can replace 2N489A?
There are 22 known substitutes for 2N489A: MIL-S-19500/75, JANTX2N494A, 00871-2297-0001 and 19 more. Substitute compatibility should be verified for your specific system.
Is 2N489A still available?
2N489A is currently cancelled.
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