1N4491 vs MSP3EZ120D5 feature comparison

1N4491 Digitron Semiconductors

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MSP3EZ120D5 Microsemi Corporation

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Rohs Code No No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer DIGITRON SEMICONDUCTORS MICROSEMI CORP
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8541.10.00.50 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 400 Ω
Forward Voltage-Max (VF) 1.5 V
JESD-30 Code O-LALF-W2 O-PALF-W2
JESD-609 Code e0 e0
Knee Impedance-Max 4500 Ω
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 175 °C 150 °C
Operating Temperature-Min -65 °C -65 °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 1.25 W
Reference Voltage-Nom 120 V 120 V
Reverse Current-Max 0.25 µA
Reverse Test Voltage 96 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Finish TIN LEAD TIN LEAD
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Voltage Tol-Max 5% 5%
Working Test Current 2 mA 6.3 mA
Base Number Matches 12 1
Part Package Code DO-41
Package Description O-PALF-W2
Pin Count 2
JEDEC-95 Code DO-204AL
Moisture Sensitivity Level 1
Qualification Status Not Qualified

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