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Technical Data Sheet

2N1778 — Network Technical Data

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— · 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: 0.400 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), special_features: JUNCTION PATTERN ARRANGEMENT: PNPN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES IN, internal_configuration: JUNCTION CONTACT. This part is cataloged in the Federal Logistics Information System under NSN 5961-00-469-9968, 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
2N1778
NSN: 5961-00-469-9968
FSC: 5961
CAGE: 03508 — GENERAL ELECTRIC CO SEMI-CONDUCTOR PRODUCTS DEPT (USA)
SPECIFICATIONS
overall_length0.400 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
special_featuresJUNCTION PATTERN ARRANGEMENT: PNPN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats0.437 INCHES MAXIMUM IN
terminal_type_and_quantity1 THREADED STUD AND 2 TAB, SOLDER LUG
power_rating_per_characteristic0.5 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
NSN5961-00-469-9968
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 2N1778 MFR OEM SEMICONDUCTOR DEVICE,THYRISTOR
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNF
•
MOUNTING FACILITY QUANTITY: 1
•
OVERALL WIDTH ACROSS FLATS: 0.437 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 1 THREADED STUD AND 2 TAB, SOLDER LUG
•
SEMICONDUCTOR MATERIAL: SILICON
•
TEST DATA DOCUMENT: 13499-353-6547 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
TECHNICAL CHARACTERISTICS
THREAD SERIES DESIGNATORUNF
MOUNTING FACILITY QUANTITY1
OVERALL LENGTH0.400 INCHES NOMINAL IN
OVERALL WIDTH ACROSS FLATS0.437 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY1 THREADED STUD AND 2 TAB, SOLDER LUG
SEMICONDUCTOR MATERIALSILICON
TEST DATA DOCUMENT13499-353-6547 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
CURRENT RATING PER CHARACTERISTIC7.40 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 2.00 AMPERES MAXIMUM GATE CURRENT
NOMINAL THREAD SIZE0.190 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
RELEASE3903InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C11EX424InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
353-6547-011InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
128C679H01InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N1778?
2N1778 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace 2N1778?
There are 4 known substitutes for 2N1778: RELEASE3903, C11EX424, 353-6547-011 and 1 more. Substitute compatibility should be verified for your specific system.
Is 2N1778 still available?
2N1778 is currently cancelled.
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