Issue 2 - July 2006 1 www.zetex.com
© Zetex Semiconductors plc 2006
FCX1053A
SOT89 NPN medium power transistor
Summary
BV
CEO
= 75V
R
CE(sat)
= 78m⍀
I
C
= 3A
Description
This medium power NPN transistor, offered in the SOT89 package
provides high current and low saturation voltage making it ideal for use
in various driving and power management applications.
Features
• Extremely low equivalent on-resistance; R
CE(sat)
= 7.8m⍀ at 4.5A
• 3 Amps continuous current
• Up to 10 amps peak current
• Very low saturation voltages
• Excellent h
FE
characteristics up to 10 amps
Applications
• Emergency lighting circuits
• Motor driving (including DC fans)
• Solenoid, relay and actuator drivers
• DC-DC modules
• Backlight inverters
• Power switches
• MOSFET gate drivers
Ordering information
Device marking
053
Device Reel size
(inches)
Tape width
(mm)
Quantity per reel
FCX1053ATA 7 12 1,000
C
E
B
C
E
Pinout - top view
C
B
