1N5937B vs 1N5257B-1 feature comparison

1N5937B Excel (Suzhou) Semiconductor Co Ltd

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1N5257B-1 Microsemi Corporation

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Part Life Cycle Code Contact Manufacturer Transferred
Ihs Manufacturer EXCEL (SUZHOU) SEMICONDUCTOR CO LTD MICROSEMI CORP
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8541.10.00.50 8541.10.00.50
Configuration SINGLE SINGLE
Diode Type ZENER DIODE ZENER DIODE
Dynamic Impedance-Max 33 Ω 58 Ω
Number of Elements 1 1
Operating Temperature-Max 150 °C 175 °C
Power Dissipation-Max 1.5 W 0.48 W
Reference Voltage-Nom 33 V 33 V
Surface Mount NO NO
Voltage Tol-Max 5% 5%
Working Test Current 11.4 mA 3.8 mA
Base Number Matches 1 21
Pbfree Code No
Rohs Code No
Part Package Code DO-35
Package Description HERMETIC SEALED, GLASS, DO-35, 2 PIN
Pin Count 2
Additional Feature METALLURGICALLY BONDED
Case Connection ISOLATED
Diode Element Material SILICON
JEDEC-95 Code DO-204AH
JESD-30 Code O-LALF-W2
JESD-609 Code e0
Number of Terminals 2
Operating Temperature-Min -65 °C
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Polarity UNIDIRECTIONAL
Qualification Status Not Qualified
Technology ZENER
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position AXIAL

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