ZXTN25050DFHTA Diodes Incorporated

ZXTN25050DFH 50V, SOT23, NPN medium power transistor Summary BV > 150V CEX BV > 50V CEO BV > 5V ECO I = 4A C(cont) V < 60mV 1A CE(sat) R = 40m CE(sat) P = 1.25W D Description C Advanced process capability and package design have been used to maximize the power handling and performance of this small outline transistor. The compact size and ratings of this device make it ideally suited to applications where space is at a premium. B Features High power dissipation SOT23 package High peak current E High gain Low saturation voltage 150V forward blocking voltage E 5V reverse blocking voltage Applications C MOSFET gate drivers Power switches B Motor control Pinout - top view DC fans DC-DC converters Ordering information Device Reel size Tape width Quantity per (inches) (mm) reel ZXTN25050DFHTA 7 8 3,000 Device marking 017 Issue 3 - September 2006 1 www.zetex.com Zetex Semiconductors plc 2006ZXTN25050DFH Absolute maximum ratings Parameter Symbol Limit Unit Collector-base voltage V 150 V CBO Collector-emitter voltage (forward blocking) V 150 V CEX Collector-emitter voltage V 50 V CEO Emitter-collector voltage (reverse blocking) V 5V ECO Emitter-base voltage V 7V EBO (c) I 4A Continuous collector current C Base current I 1A B Peak pulse current I 10 A CM (a) P 0.73 W Power dissipation at T =25C D amb 5.84 mW/C Linear derating factor (b) P 1.05 W Power dissipation at T =25C D amb 8.4 mW/C Linear derating factor (c) P 1.25 W Power dissipation at T =25C D amb 9.6 mW/C Linear derating factor (d) P 1.81 W Power dissipation at T =25C D amb 14.5 mW/C Linear derating factor Operating and storage temperature range T , T - 55 to 150 C j stg Thermal resistance Parameter Symbol Limit Unit (a) R 171 C/W Junction to ambient JA (b) R 119 C/W JA Junction to ambient (c) R 100 C/W Junction to ambient JA (d) R 69 C/W Junction to ambient JA NOTES: (a) For a device surface mounted on 15mm x 15mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in still air conditions. (b) Mounted on 25mm x 25mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions. (c) Mounted on 50mm x 50mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions. (d) As (c) above measured at t<5secs. Issue 3 - September 2006 2 www.zetex.com Zetex Semiconductors plc 2006