1N3705BBK vs 1N4491 feature comparison

1N3705BBK Central Semiconductor Corp

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1N4491 Digitron Semiconductors

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Active Active
Ihs Manufacturer CENTRAL SEMICONDUCTOR CORP DIGITRON SEMICONDUCTORS
Package Description O-PALF-W2
Reach Compliance Code not_compliant 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
JEDEC-95 Code DO-41
JESD-30 Code O-PALF-W2 O-LALF-W2
JESD-609 Code e0 e0
Number of Elements 1 1
Number of Terminals 2 2
Package Body Material PLASTIC/EPOXY GLASS
Package Shape ROUND ROUND
Package Style LONG FORM LONG FORM
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 1 W 1.5 W
Qualification Status Not Qualified
Reference Voltage-Nom 120 V 120 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Finish TIN LEAD TIN LEAD
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Base Number Matches 1 3
Dynamic Impedance-Max 400 Ω
Forward Voltage-Max (VF) 1.5 V
Knee Impedance-Max 4500 Ω
Operating Temperature-Max 175 °C
Operating Temperature-Min -65 °C
Reverse Current-Max 0.25 µA
Reverse Test Voltage 96 V
Voltage Tol-Max 5%
Working Test Current 2 mA

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