2STP535FP NPN power Darlington transistor Features ■ Monolithic Darlington transistor with integrated antiparallel collector-emitter diode ■ Very high DC current gain Applications ■ Electronic ignition ■ AC-DC motor control ■ Alternator regulator 3 1 2 TO-220FP Description Figure 1. Internal schematic diagram The 2STP535FP is a planar NPN power transistor in monolithic Darlington configuration mounted in TO-220FP fully isolated package. R typ. = 75 Ω Table 1. Device summary Order code Marking Package Packaging 2STP535FP 2STP535FP TO-220FP Tube August 2009 Doc ID 16132 Rev 1 1/8 www.st.com 8 Electrical ratings 1 2STP535FP Electrical ratings Table 2. Absolute maximum ratings Symbol Parameter Unit VCBO Collector-base voltage (IE = 0) 180 V VCEO Collector-emitter voltage (IB = 0) 180 V VEBO Emitter-base voltage (IC = 0) 5 V Collector current 8 A Collector peak current (tp < 5 ms) 15 A Base current 1 A Ptot Total dissipation at Tc ≤ 25 °C 37 W Tstg Storage temperature -65 to 150 °C 150 °C IC ICM IB TJ Table 3. Symbol Max. operating junction temperature Thermal data Parameter Rthj-case Thermal resistance junction-case max 2/8 Value Doc ID 16132 Rev 1 Value Unit 3.4 °C/W 2STP535FP 2 Electrical characteristics Electrical characteristics (Tcase = 25 °C unless otherwise specified) Table 4. Symbol Electrical characteristics Parameter Test conditions Typ. Max. Unit ICEO Collector cut-off current (IB = 0) VCE = 180 V 50 µA ICBO Collector-base cut-off current (IE = 0) VCB = 180 V 50 µA IEBO Emitter-base cut-off current (IC = 0) VEB = 5 V 100 µA Collector-emitter VCEO(sus) (1) sustaining voltage (IB = 0) IC = 30 mA 180 V VCE(sat) (1) Collector-emitter saturation voltage IC = 3 A IC = 8 A IB = 6 mA IB = 80 mA 2 2.5 V V VBE(on) (1) Base-emitter (on) voltage IC = 8 A VCE = 4 V 2.8 V DC current gain IC = 3 A IC = 8 A VCE = 4 V VCE = 4 V Diode forward voltage IF = 10 A hFE (1) VF(1) 1. Min. 1000 200 20000 2.8 V Pulse test: pulse duration ≤300 µs, duty cycle ≤2 %. Doc ID 16132 Rev 1 3/8 Electrical characteristics 2.1 4/8 2STP535FP Electrical characteristics (curves) Figure 2. Collector-emitter saturation voltage (hFE = 500) Figure 4. DC current gain Figure 3. Doc ID 16132 Rev 1 Collector-emitter saturation voltage (hFE = 100) 2STP535FP 3 Package mechanical data 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 products status are available at: www.st.com. ECOPACK® is an ST trademark. Doc ID 16132 Rev 1 5/8 Package mechanical data 2STP535FP TO-220FP mechanical data mm Dim. Min. Typ. Max. A 4.4 4.6 B 2.5 2.7 D 2.5 2.75 E 0.45 0.7 F 0.75 1 F1 1.15 1.70 F2 1.15 1.5 G 4.95 5.2 G1 2.4 2.7 H 10 10.4 L2 16 L3 28.6 30.6 L4 9.8 10.6 L5 2.9 3.6 L6 15.9 16.4 L7 9 9.3 Dia 3 3.2 L7 E A B D Dia L5 L6 F1 F2 F G H G1 L4 L2 L3 7012510_Rev_J 6/8 Doc ID 16132 Rev 1 2STP535FP 4 Revision history Revision history Table 5. Document revision history Date Revision 17-Aug-2009 1 Changes Initial release Doc ID 16132 Rev 1 7/8 2STP535FP 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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