1N4489 vs 1N4489US feature comparison

1N4489 Unitrode Corporation

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1N4489US Bkc Semiconductors Inc

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer UNITRODE CORP BKC SEMICONDUCTORS INC
Reach Compliance Code unknown unknown
Case Connection ISOLATED ISOLATED
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type ZENER DIODE ZENER DIODE
Dynamic Impedance-Max 250 Ω 250 Ω
JESD-30 Code O-LALF-W2 O-MELF-R2
JESD-609 Code e0 e0
Knee Impedance-Max 3100 Ω
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 175 °C 175 °C
Operating Temperature-Min -65 °C
Package Body Material GLASS METAL
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 Not Qualified
Reference Voltage-Nom 100 V 100 V
Reverse Current-Max 0.25 µA
Surface Mount NO YES
Technology ZENER ZENER
Terminal Finish TIN LEAD TIN LEAD
Terminal Form WIRE WRAP AROUND
Terminal Position AXIAL END
Voltage Tol-Max 5% 5%
Working Test Current 2.5 mA 2.5 mA
Base Number Matches 4 5
Additional Feature HIGH SURGE CAPABILITY

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