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1N4478 vs 1N4478E3 feature comparison

1N4478 Semtech Corporation

Buy Now Datasheet

1N4478E3 Microsemi Corporation

Buy Now Datasheet
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer SEMTECH CORP MICROSEMI CORP
Package Description HERMETIC SEALED, G99, 2 PIN O-LALF-W2
Pin Count 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
Dynamic Impedance-Max 27 Ω 27 Ω
JESD-30 Code O-XALF-W2 O-LALF-W2
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 175 °C 175 °C
Package Body Material UNSPECIFIED GLASS
Package Shape ROUND ROUND
Package Style LONG FORM LONG FORM
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 1.5 W 1.5 W
Qualification Status Not Qualified
Reference Voltage-Nom 36 V 36 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Voltage Tol-Max 5% 5%
Working Test Current 7 mA 7 mA
Base Number Matches 12 1
Rohs Code Yes
Additional Feature METALLURGICALLY BONDED
JEDEC-95 Code DO-41
JESD-609 Code e3
Operating Temperature-Min -65 °C
Terminal Finish MATTE TIN
Diodes » Zener Diodes
Diodes » Zener Diodes

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