ZMM55-C51T/R7 vs 1N979A feature comparison

ZMM55-C51T/R7 PanJit Semiconductor

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1N979A Invensys Sensor Systems

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Active Transferred
Ihs Manufacturer PAN JIT INTERNATIONAL INC INVENSYS SENSOR SYSTEMS
Part Package Code MELF
Package Description O-LELF-R2
Pin Count 2
Reach Compliance Code compliant unknown
Case Connection ISOLATED
Configuration SINGLE SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE ZENER DIODE
Dynamic Impedance-Max 125 Ω 150 Ω
JESD-30 Code O-LELF-R2
Number of Elements 1 1
Number of Terminals 2
Operating Temperature-Max 175 °C 175 °C
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity UNIDIRECTIONAL
Power Dissipation-Max 0.5 W 0.4 W
Qualification Status Not Qualified
Reference Voltage-Nom 51 V 56 V
Surface Mount YES NO
Technology ZENER
Terminal Form WRAP AROUND
Terminal Position END
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tol-Max 5% 10%
Working Test Current 2.5 mA 2.2 mA
Base Number Matches 1 22
ECCN Code EAR99
HTS Code 8541.10.00.50
JESD-609 Code e0
Terminal Finish Tin/Lead (Sn/Pb)

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