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Technical Data Sheet
CDT1444 ✓ 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: 0.450 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 0.875 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT, semiconductor_material: GERMANIUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-977-5787, 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
CDT1444
NSN: 5961-00-977-5787
FSC: 5961
CAGE: 15238 — ITT SEMICONDUCTORS A DIVISION OF INTERNATIONAL TELEPHONE AND TELEGRAPH CORP (USA)
SPECIFICATIONS
overall_length0.450 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter0.875 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialGERMANIUM
mounting_facility_quantity2
terminal_type_and_quantity2 UNINSULATED WIRE LEAD AND 1 CASE
internal_junction_configurationPNP
power_rating_per_characteristic11.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic1.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
voltage_rating_in_volts_per_characteristic40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 10.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
NSN5961-00-977-5787
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 CDT1444 MFR OEM TRANSISTOR
KEY FEATURES
POWER RATING PER CHARACTERISTIC: 11.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
OVERALL DIAMETER: 0.875 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY: 2
INTERNAL CONFIGURATION: JUNCTION CONTACT
SEMICONDUCTOR MATERIAL: GERMANIUM
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 10.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
CURRENT RATING PER CHARACTERISTIC: 1.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
POWER RATING PER CHARACTERISTIC11.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
OVERALL DIAMETER0.875 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY2
INTERNAL CONFIGURATIONJUNCTION CONTACT
SEMICONDUCTOR MATERIALGERMANIUM
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 10.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
CURRENT RATING PER CHARACTERISTIC1.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING METHODUNTHREADED HOLE(S)
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
3N178Interchangeable
interchangeable cross-reference
interchangeable
60011Interchangeable
interchangeable cross-reference
interchangeable
M3115Interchangeable
interchangeable cross-reference
interchangeable
10592AInterchangeable
interchangeable cross-reference
interchangeable
1660420Interchangeable
interchangeable cross-reference
interchangeable
11-6707Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CDT1444?
CDT1444 is a TRANSISTOR.
What parts can replace CDT1444?
There are 17 known substitutes for CDT1444: 3N178, 60011, M3115 and 14 more. Substitute compatibility should be verified for your specific system.
Is CDT1444 still available?
CDT1444 is currently cancelled.
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