JAN1N4478 vs 1N4478TRLEADFREE feature comparison

JAN1N4478 Semicon Components Inc

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1N4478TRLEADFREE Central Semiconductor Corp

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Rohs Code No Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer SEMICON COMPONENTS INC CENTRAL SEMICONDUCTOR CORP
Reach Compliance Code unknown not_compliant
ECCN Code EAR99 EAR99
HTS Code 8541.10.00.50 8541.10.00.50
Additional Feature HIGH SURGE CAPABILITY
Case Connection ISOLATED ISOLATED
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type ZENER DIODE ZENER DIODE
Dynamic Impedance-Max 27 Ω 27 Ω
JESD-30 Code O-LALF-W2 O-PALF-W2
JESD-609 Code e0 e3
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 175 °C 200 °C
Package Body Material GLASS PLASTIC/EPOXY
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 Standard MIL-19500/406
Reference Voltage-Nom 36 V 36 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Finish TIN LEAD MATTE TIN
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Voltage Tol-Max 5% 5%
Working Test Current 7 mA 7 mA
Base Number Matches 9 1
Pbfree Code Yes
Package Description O-PALF-W2
JEDEC-95 Code DO-41
Knee Impedance-Max 850 Ω
Operating Temperature-Min -65 °C
Reverse Current-Max 0.05 µA
Reverse Test Voltage 28.8 V

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