1N5257B-T vs MSP1N5257BTR-1 feature comparison

1N5257B-T Micro Commercial Components

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MSP1N5257BTR-1 Microsemi Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MICRO COMMERCIAL COMPONENTS CORP MICROSEMI CORP
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 Type ZENER DIODE ZENER DIODE
Dynamic Impedance-Max 58 Ω
JESD-609 Code e0 e0
Number of Elements 1 1
Operating Temperature-Max 150 °C 175 °C
Peak Reflow Temperature (Cel) 240
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 0.5 W 0.48 W
Reference Voltage-Nom 33 V 33 V
Surface Mount NO NO
Terminal Finish TIN LEAD TIN LEAD
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tol-Max 5% 5%
Working Test Current 3.8 mA 3.8 mA
Base Number Matches 3 1
Part Package Code DO-35
Package Description HERMETIC SEALED, GLASS, DO-35, 2 PIN
Pin Count 2
Diode Element Material SILICON
JEDEC-95 Code DO-204AH
JESD-30 Code O-LALF-W2
Number of Terminals 2
Operating Temperature-Min -65 °C
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Qualification Status Not Qualified
Technology ZENER
Terminal Form WIRE
Terminal Position AXIAL

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