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Technical Data Sheet
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SI9948DY — SI9948DY

✓ Government record, cited
SILICONIX INCORPORATED DIV SILICONIX · SFP TRANSCEIVER
PRODUCT OVERVIEW

SI9948DY: SI9948DY.

The SI9948DY is a SILICONIX INCORPORATED DIV SILICONIX industrial component. This part is cataloged in the U.S. Government catalog under NSN 5961-01-455-7084, 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
SI9948DY
NSN: 5961-01-455-7084
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 17856 — SILICONIX INCORPORATED DIV SILICONIX (USA)
SPECIFICATIONS
Part NumberSI9948DY
ManufacturerSILICONIX INCORPORATED DIV SILICONIX
NSN5961-01-455-7084
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 SI9948DY MFR SILICONIX INCORPORATED DIV SILICONIX SI9948DY
KEY FEATURES
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VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: -60.0 MAXIMUM DRAIN TO SOURCE VOLTAGE LOCATION NOT OTHERWISE SPECIFIED
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MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS JUNCTION LOCATION NOT OTHERWISE SPECIFIED DEGC
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MOUNTING METHOD: TERMINAL LOCATION NOT OTHERWISE SPECIFIED
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COMPONENT NAME AND QUANTITY: 2 TRANSISTOR
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INTERNAL CONFIGURATION: FIELD EFFECT LOCATION NOT OTHERWISE SPECIFIED
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CURRENT RATING PER CHARACTERISTIC: -2.00 AMPERES MAXIMUM SOURCE CURRENT LOCATION NOT OTHERWISE SPECIFIED
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TERMINAL TYPE AND QUANTITY: 8 PIN LOCATION NOT OTHERWISE SPECIFIED
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POWER RATING PER CHARACTERISTIC: 1.3 WATTS MAXIMUM TOTAL DEVICE DISSIPATION LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC-60.0 MAXIMUM DRAIN TO SOURCE VOLTAGE LOCATION NOT OTHERWISE SPECIFIED
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS JUNCTION LOCATION NOT OTHERWISE SPECIFIED DEGC
MOUNTING METHODTERMINAL LOCATION NOT OTHERWISE SPECIFIED
COMPONENT NAME AND QUANTITY2 TRANSISTOR
INTERNAL CONFIGURATIONFIELD EFFECT LOCATION NOT OTHERWISE SPECIFIED
CURRENT RATING PER CHARACTERISTIC-2.00 AMPERES MAXIMUM SOURCE CURRENT LOCATION NOT OTHERWISE SPECIFIED
TERMINAL TYPE AND QUANTITY8 PIN LOCATION NOT OTHERWISE SPECIFIED
POWER RATING PER CHARACTERISTIC1.3 WATTS MAXIMUM TOTAL DEVICE DISSIPATION LOCATION NOT OTHERWISE SPECIFIED
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SI9948DY?
SI9948DY is a SI9948DY manufactured by SILICONIX INCORPORATED DIV SILICONIX.
What is the NSN for SI9948DY?
SI9948DY is cataloged in the U.S. Government catalog under NSN 5961-01-455-7084. This indicates validated use in U.S. government and defense supply chains.
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