STF715 STN715 NPN low voltage transistors Features ■ Low voltage small devices for surface mounting ■ High ruggedness 4 4 3 2 Applications ■ Voltage regulation ■ Relay driver ■ Generic switch 1 SOT-89 1 2 3 SOT-223 Description Both STF715 and STN715 are NPN transistors manufactured using planar technology. They are housed in surface mounting power packages. Table 1. Figure 1. Internal schematic diagram Device summary Order codes Marking Packages Packaging STF715 715 SOT-89 Tape and reel STN715 N715 SOT-223 Tape and reel February 2010 Doc ID 8707 Rev 2 1/8 www.st.com 8 Electrical ratings 1 STF715, STN715 Electrical ratings Table 2. Absolute maximum ratings Symbol Parameter Unit VCBO Collector-base voltage (IE = 0) 140 V VCEO Collector-emitter voltage (IB = 0) 80 V VEBO Emitter-base voltage (IC = 0) 5 V 1.5 A 2 A Base current 0.3 A Base peak current (tP < 5 ms) 0.6 A Total dissipation at Tamb = 25 °C for STF715 1.4 W Total dissipation at Tamb = 25 °C for STN715 1.6 W -65 to 150 °C 150 °C IC ICM IB IBM PTOT TSTG TJ Table 3. Symbol RthJA (1) Collector current Collector peak current (tP < 5 ms) Storage temperature Max. operating junction temperature Thermal data Parameter Thermal resistance junction-ambient __ 1. Device mounted on PCB area of 1 cm² 2/8 Value Doc ID 8707 Rev 2 max SOT-89 SOT-223 Unit 89 78 °C/W STF715, STN715 2 Electrical characteristics Electrical characteristics Tcase = 25 °C unless otherwise specified. Table 4. Symbol Parameter Test conditions Min. Typ. Max. Unit ICES Collector cut-off current (VBE = 0) VCE = 140 V 500 µA ICEO Collector cut-off current (IB = 0) VCE = 80 V 1 mA IEBO Emitter cut-off current (IC = 0) VEB = 5 V 100 µA VCEO(sus) Collector-emitter sustaining voltage (IB = 0) IC = 10 mA VCE(sat) (1) Collector-emitter saturation voltage IC = 100 mA IC = 1 A IB = 10 mA IB = 100 mA 0.25 0.5 V V VBE(sat) (1) Base-emitter saturation voltage IC = 100 mA IC = 1 A IB = 10 mA IB = 100 mA 1 1.1 V V DC current gain IC = 100 µA IC = 500 mA IC = 1 A VCE = 2 V VCE = 2 V VCE = 2 V Transition frequency IC = 100 mA VCE = 10 V hFE (1) fT 1. Electrical characteristics 80 V 140 80 40 50 MHz Pulse test: pulse duration ≤ 300 µs, duty cycle ≤ 2 % Doc ID 8707 Rev 2 3/8 Package mechanical data 3 STF715, STN715 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. 4/8 Doc ID 8707 Rev 2 STF715, STN715 Package mechanical data SOT-89 mechanical data mm Dim. Min. Typ. Max. A 1.40 1.60 B 0.44 0.56 B1 0.36 0.48 C 0.35 0.44 C1 0.35 0.44 D 4.40 4.60 D1 1.62 1.83 E 2.29 2.60 e 1.42 1.57 e1 2.92 3.07 H 3.94 4.25 K 1° 8° L 0.89 1.20 R 0.25 7098166_C Doc ID 8707 Rev 2 5/8 Package mechanical data STF715, STN715 SOT-223 mechanical data mm. DIM. min. typ A max. 1.80 A1 0.02 0.1 B 0.60 0.70 0.85 B1 2.90 3.00 3.15 c 0.24 0.26 0.35 D 6.30 6.50 6.70 e 2.30 e1 4.60 E 3.30 3.50 3.70 H 6.70 7.00 7.30 10 o V 0046067_L 6/8 Doc ID 8707 Rev 2 STF715, STN715 4 Document revision history Document revision history Table 5. Document revision history Date Revision Changes 21-Jun-2004 1 Initial release 08-Feb-2010 2 Updated package mechanical data Doc ID 8707 Rev 2 7/8 STF715, STN715 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. 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