1N957A vs 1N957BT-12 feature comparison

1N957A Cobham PLC

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1N957BT-12 ROHM Semiconductor

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Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer COBHAM PLC ROHM CO LTD
Package Description HERMETIC SEALED, GLASS PACKAGE-2 O-LALF-W2
Reach Compliance Code unknown 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-35 DO-35
JESD-30 Code O-LALF-W2 O-LALF-W2
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 0.4 W
Qualification Status Not Qualified Not Qualified
Reference Voltage-Nom 6.8 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Finish TIN LEAD
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Voltage Tol-Max 10%
Working Test Current 18.5 mA 18.5 mA
Base Number Matches 31 1
Knee Impedance-Max 700 Ω
Operating Temperature-Max 175 °C
Reverse Current-Max 150 µA

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