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1N3791B vs SZN4478D feature comparison

1N3791B Motorola Semiconductor Products

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SZN4478D Solid State Devices Inc (SSDI)

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Rohs Code No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer MOTOROLA INC SOLID STATE DEVICES INC
Package Description O-MBCY-W2 O-LALF-W2
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
HTS Code 8541.10.00.50 8541.10.00.50
Case Connection CATHODE ISOLATED
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type ZENER DIODE ZENER DIODE
JESD-30 Code O-MBCY-W2 O-LALF-W2
JESD-609 Code e0
Knee Impedance-Max 700 Ω
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 175 °C 175 °C
Operating Temperature-Min -65 °C -65 °C
Package Body Material METAL GLASS
Package Shape ROUND ROUND
Package Style CYLINDRICAL LONG FORM
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 1.5 W 1.5 W
Qualification Status Not Qualified Not Qualified
Reference Voltage-Nom 12 V 36 V
Reverse Current-Max 5 µA
Surface Mount NO NO
Technology ZENER ZENER
Terminal Finish TIN LEAD
Terminal Form WIRE WIRE
Terminal Position BOTTOM AXIAL
Voltage Temp Coeff-Max 7.8 mV/°C
Voltage Tol-Max 5% 1%
Working Test Current 31 mA 7 mA
Base Number Matches 2 1
Pin Count 2
Diodes » Zener Diodes
Diodes » Zener Diodes

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