1N749A vs 1N749AT50R feature comparison

1N749A Fairchild Semiconductor Corporation

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1N749AT50R Fairchild Semiconductor Corporation

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Pbfree Code Yes Yes
Rohs Code Yes Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP FAIRCHILD SEMICONDUCTOR CORP
Part Package Code DO-35 DO-35
Package Description GLASS PACKAGE-2 HERMETIC SEALED, GLASS, DO-35, 2 PIN
Pin Count 2 2
Reach Compliance Code unknown unknown
ECCN Code EAR99
HTS Code 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 18 Ω
JEDEC-95 Code DO-35 DO-204AH
JESD-30 Code O-LALF-W2 O-LALF-W2
JESD-609 Code e3 e3
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 175 °C
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 Not Qualified
Reference Voltage-Nom 4.3 V 4.3 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Finish MATTE TIN MATTE TIN
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Voltage Tol-Max 5% 5%
Working Test Current 20 mA 20 mA
Base Number Matches 10 2
Moisture Sensitivity Level NOT APPLICABLE
Peak Reflow Temperature (Cel) NOT APPLICABLE
Time@Peak Reflow Temperature-Max (s) NOT APPLICABLE

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Compare 1N749AT50R with alternatives