PartsTable
Technical Data Sheet
1A20777H01 ✓ 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_width: 0.700 INCHES NOMINAL IN, overall_height: 0.340 INCHES MAXIMUM IN, overall_length: 1.252 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), special_features: JUNCTION PATTERN ARRANGEMENT: PNP, internal_configuration: JUNCTION CONTACT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-329-1328, 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
1A20777H01
NSN: 5961-01-329-1328
FSC: 5961
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
overall_width0.700 INCHES NOMINAL IN
overall_height0.340 INCHES MAXIMUM IN
overall_length1.252 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
mounting_facility_quantity2
terminal_type_and_quantity2 PIN AND 1 CASE
power_rating_per_characteristic25.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
current_rating_per_characteristic4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 2.00 AMPERES MAXIMUM BASE CURRENT, DC
voltage_rating_in_volts_per_characteristic80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH SPECIFIED CIRCUIT BETWEEN BASE AND EMITTER AND 7.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC
NSN5961-01-329-1328
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 1A20777H01 MFR OEM TRANSISTOR
KEY FEATURES
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS JUNCTION DEGC
TEST DATA DOCUMENT: 97942-1A20777 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
INTERNAL CONFIGURATION: JUNCTION CONTACT
MOUNTING FACILITY QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
OVERALL HEIGHT0.340 INCHES MAXIMUM IN
TEST DATA DOCUMENT97942-1A20777 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL WIDTH0.700 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY2
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNP
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC WITH SPECIFIED CIRCUIT BETWEEN BASE AND EMITTER AND 7.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC
POWER RATING PER CHARACTERISTIC25.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
847102-0020Interchangeable
interchangeable cross-reference
interchangeable
4192800-461Interchangeable
interchangeable cross-reference
interchangeable
352-0695-022Interchangeable
interchangeable cross-reference
interchangeable
ST2T029LS0684Interchangeable
interchangeable cross-reference
interchangeable
2N3741Interchangeable
interchangeable cross-reference
interchangeable
200791-701Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A20777H01?
1A20777H01 is a TRANSISTOR.
What parts can replace 1A20777H01?
There are 15 known substitutes for 1A20777H01: 847102-0020, 4192800-461, 352-0695-022 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A20777H01?
1A20777H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-329-1328. This indicates validated use in U.S. government and defense supply chains.
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