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8920
DUAL SCHOTTKY DIODE
Schottky barrier diodes combine high rectification efficiency with high switching speeds and low series resistance. The A8920SLR dualdiode is designed specifically for hard-disk drive applications requiring low voltage drop rectification of the spindle motor back-EMF during power-down head retraction. It is supplied in a 3-lead small-outline transistor package (SOT-23/TO-236AB) for surface-mounting for use over the operating temperature range of -20°C to +85°C.
Data Sheet 29801.10
1 3 2
FEATURES
s Low Forward Voltage Drop 440 mV Typical at 150 mA s 500 mA Forward Current s 20 V Reverse Voltage
Dwg. PD-002
TYPICAL APPLICATION
VDD
Dwg. ED-002A
ABSOLUTE MAXIMUM RATINGS
at TA =+25°C
Forward Current, IF .......................... 500 mA Reverse Voltage, V R .....