1N4446 vs 1N4447 feature comparison

1N4446 Unitrode Corporation

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1N4447 National Semiconductor Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer UNITRODE CORP NATIONAL SEMICONDUCTOR CORP
Reach Compliance Code unknown compliant
Case Connection ISOLATED ISOLATED
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type RECTIFIER DIODE RECTIFIER DIODE
Forward Voltage-Max (VF) 1 V 1 V
JEDEC-95 Code DO-35 DO-35
JESD-30 Code O-LALF-W2 O-LALF-W2
JESD-609 Code e0 e0
Non-rep Pk Forward Current-Max 0.5 A 2 A
Number of Elements 1 1
Number of Phases 1 1
Number of Terminals 2 2
Operating Temperature-Max 150 °C 200 °C
Operating Temperature-Min -65 °C
Output Current-Max 0.2 A 0.15 A
Package Body Material GLASS GLASS
Package Shape ROUND ROUND
Package Style LONG FORM LONG FORM
Qualification Status Not Qualified Not Qualified
Rep Pk Reverse Voltage-Max 100 V 100 V
Reverse Current-Max 25 µA
Reverse Recovery Time-Max 0.004 µs 0.004 µs
Surface Mount NO NO
Terminal Finish TIN LEAD Tin/Lead (Sn/Pb)
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Base Number Matches 37 37

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