1N2999RB vs UZ7756 feature comparison

1N2999RB Microchip Technology Inc

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UZ7756 Unitrode Corporation

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Rohs Code No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC UNITRODE CORP
Package Description HERMETIC SEALED, GLASS, DO-4, 1 PIN
Reach Compliance Code compliant unknown
Factory Lead Time 35 Weeks
Case Connection CATHODE CATHODE
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type ZENER DIODE ZENER DIODE
Dynamic Impedance-Max 16 Ω 30 Ω
JEDEC-95 Code DO-203AA
JESD-30 Code O-MUPM-D1 O-MUPM-X1
JESD-609 Code e0
Number of Elements 1 1
Number of Terminals 1 1
Operating Temperature-Max 175 °C 175 °C
Operating Temperature-Min -65 °C -65 °C
Package Body Material METAL METAL
Package Shape ROUND ROUND
Package Style POST/STUD MOUNT POST/STUD MOUNT
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 10 W 10 W
Qualification Status Not Qualified Not Qualified
Reference Voltage-Nom 56 V 56 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Finish TIN LEAD
Terminal Form SOLDER LUG UNSPECIFIED
Terminal Position UPPER UPPER
Voltage Tol-Max 5% 5%
Working Test Current 45 mA 40 mA
Base Number Matches 4 2
Reverse Current-Max 10 µA
Voltage Temp Coeff-Max 53.2 mV/°C

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