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91AJ126 — TRANSISTOR

✓ Government record, cited
— · SFP TRANSCEIVER
PRODUCT OVERVIEW

91AJ126: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_width: 0.700 INCHES MAXIMUM IN, overall_height: 0.720 INCHES MAXIMUM IN, overall_length: 0.360 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 0.615 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-191-5537, 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
91AJ126
NSN: 5961-00-191-5537
NIINs: 001915537, 010476725
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 21845 — SOLITRON DEVICES, INC. (USA)
SPECIFICATIONS
overall_width0.700 INCHES MAXIMUM IN
overall_height0.720 INCHES MAXIMUM IN
overall_length0.360 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter0.615 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT-DARLINGTON CONNECTED
semiconductor_materialSILICON
mounting_facility_quantity2
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
power_rating_per_characteristic16.6 WATTS MAXIMUM TOTAL POWER DISSIPATION
NSN5961-00-191-5537
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 91AJ126 MFR OEM TRANSISTOR
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
SEMICONDUCTOR MATERIAL: SILICON
•
INTERNAL CONFIGURATION: JUNCTION CONTACT
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.720 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY2
MOUNTING METHODUNTHREADED HOLE(S)
SEMICONDUCTOR MATERIALSILICON
OVERALL LENGTH1.102 INCHES MINIMUM AND 1.108 INCHES MAXIMUM IN
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL WIDTH0.700 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
CURRENT RATING PER CHARACTERISTIC2.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
SUBSTITUTES & CROSS-REFERENCES 2
RN55C5361FReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
ZA1096Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91AJ126?
91AJ126 is a TRANSISTOR.
What parts can replace 91AJ126?
There are 2 known substitutes for 91AJ126: RN55C5361F, ZA1096. Substitute compatibility should be verified for your specific system.
What is the NSN for 91AJ126?
91AJ126 is cataloged in the U.S. Government catalog under NSN 5961-00-191-5537. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.