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SZN4975LTX vs UZ4751 feature comparison

SZN4975LTX Solid State Devices Inc (SSDI)

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UZ4751 Unitrode Corporation

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SOLID STATE DEVICES INC UNITRODE CORP
Package Description E-LALF-W2 O-LALF-W2
Pin Count 2
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8541.10.00.50
Case Connection ISOLATED ISOLATED
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type ZENER DIODE ZENER DIODE
JESD-30 Code E-LALF-W2 O-LALF-W2
Number of Elements 1 1
Number of Terminals 2 2
Package Body Material GLASS GLASS
Package Shape ELLIPTICAL ROUND
Package Style LONG FORM LONG FORM
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 5 W 5 W
Qualification Status Not Qualified Not Qualified
Reference Voltage-Nom 51 V 51 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Voltage Tol-Max 5% 5%
Working Test Current 25 mA 25 mA
Base Number Matches 1 4
Rohs Code No
Dynamic Impedance-Max 27 Ω
JESD-609 Code e0
Knee Impedance-Max 270 Ω
Operating Temperature-Max 175 °C
Operating Temperature-Min -65 °C
Reverse Current-Max 5 µA
Terminal Finish TIN LEAD
Diodes » Zener Diodes
Diodes » Zener Diodes

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