1N4491 vs 1N4491TR feature comparison

1N4491 Semtech Corporation

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1N4491TR Central Semiconductor Corp

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Part Life Cycle Code Transferred Active
Ihs Manufacturer SEMTECH CORP CENTRAL SEMICONDUCTOR CORP
Package Description HERMETIC SEALED, G99, 2 PIN O-PALF-W2
Pin Count 2
Reach Compliance Code unknown not_compliant
ECCN Code EAR99 EAR99
HTS Code 8541.10.00.50 8541.10.00.50
Samacsys Manufacturer SEMTECH
Case Connection ISOLATED
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type ZENER DIODE ZENER DIODE
Dynamic Impedance-Max 400 Ω 400 Ω
JESD-30 Code O-XALF-W2 O-PALF-W2
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 175 °C 200 °C
Package Body Material UNSPECIFIED 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 Voltage-Nom 120 V 120 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Voltage Tol-Max 5%
Working Test Current 2 mA 2 mA
Base Number Matches 12 1
Pbfree Code No
Rohs Code No
JEDEC-95 Code DO-41
JESD-609 Code e0
Knee Impedance-Max 4500 Ω
Operating Temperature-Min -65 °C
Reverse Current-Max 0.05 µA
Reverse Test Voltage 96 V
Terminal Finish TIN LEAD

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