1N4477US vs JAN1N4476 feature comparison

1N4477US Semtech Corporation

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JAN1N4476 Unitrode Corporation

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Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer SEMTECH CORP UNITRODE CORP
Package Description HERMETIC SEALED PACKAGE-2
Pin Count 2
Reach Compliance Code unknown 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
Dynamic Impedance-Max 25 Ω
JESD-30 Code O-LELF-R2 O-LALF-W2
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 175 °C 175 °C
Package Body Material GLASS GLASS
Package Shape ROUND ROUND
Package Style LONG FORM LONG FORM
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 1.5 W 1.5 W
Qualification Status Not Qualified Not Qualified
Reference Voltage-Nom 33 V 30 V
Surface Mount YES NO
Technology ZENER ZENER
Terminal Form WRAP AROUND WIRE
Terminal Position END AXIAL
Voltage Tol-Max 4.85% 5%
Working Test Current 7.5 mA 8.5 mA
Base Number Matches 5 1
Knee Impedance-Max 750 Ω
Operating Temperature-Min -65 °C
Reference Standard MIL-19500/406
Reverse Current-Max 0.05 µA

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