1N979B vs ZMM55-A51_R2_10001 feature comparison

1N979B Motorola Mobility LLC

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ZMM55-A51_R2_10001 PanJit Semiconductor

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Rohs Code No Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer MOTOROLA INC PAN JIT INTERNATIONAL INC
Package Description O-LALF-W2 ROHS COMPLIANT, GLASS, LL34, MINIMELF-2
Reach Compliance Code unknown compliant
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-204AH
JESD-30 Code O-LALF-W2 O-LELF-R2
JESD-609 Code e0
Number of Elements 1 1
Number of Terminals 2 2
Package Body Material GLASS GLASS
Package Shape ROUND ROUND
Package Style LONG FORM LONG FORM
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 0.5 W 0.5 W
Qualification Status Not Qualified
Reference Voltage-Nom 56 V 51 V
Surface Mount NO YES
Technology ZENER ZENER
Terminal Finish TIN LEAD
Terminal Form WIRE WRAP AROUND
Terminal Position AXIAL END
Voltage Tol-Max 5% 1%
Working Test Current 2.2 mA 2.5 mA
Base Number Matches 5 1
Dynamic Impedance-Max 125 Ω
Operating Temperature-Max 175 °C
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

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