2SA1242 TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT process) 2SA1242 Strobe Flash Applications Medium Power Amplifier Applications • Unit: mm Excellent hFE linearity : hFE (1) = 100 to 320 (VCE = −2 V, IC = −0.5 A) : hFE (2) = 70 (min) (VCE = −2 V, IC = −4 A) • Low collector saturation voltage : VCE (sat) = −1.0 V (max) (IC = −4 A, IB = −0.1 A) • High power dissipation : PC = 10 W (Tc = 25°C), PC = 1.0 W (Ta = 25°C) Absolute Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Collector-base voltage VCBO −35 V Collector-emitter voltage VCEO −20 V Emitter-base voltage VEBO −8 V IC −5 DC Collector current Pulsed (Note 1) Base current Collector power dissipation Ta = 25°C Tc = 25°C Junction temperature Storage temperature range ICP −8 IB −0.5 PC 1.0 10 A JEDEC ― JEITA ― A TOSHIBA W Weight: 0.36 g (typ.) Tj 150 °C Tstg −55 to 150 °C 2-7B1A Note 1: Pulse test: Pulse width = 10 ms (max), duty cycle = 30% (max) Note 2: Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum ratings. Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook (“Handling Precautions”/Derating Concept and Methods) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). JEDEC ― JEITA ― TOSHIBA 2-7J1A Weight: 0.36 g (typ.) 1 2006-11-09 2SA1242 Electrical Characteristics (Ta = 25°C) Characteristics Symbol Test Condition Min Typ. Max Unit Collector cut-off current ICBO VCB = −35 V, IE = 0 ― ― −100 nA Emitter cut-off current IEBO VEB = −8 V, IC = 0 ― ― −100 nA Collector-emitter breakdown voltage VCEO IC = −10 mA, IB = 0 −20 ― ― V VEBO IE = −1 mA, IC = 0 −8 ― ― V VCE = −2 V, IC = −0.5 A 100 ― 320 hFE (2) VCE = −2 V, IC = −4 A 70 ― ― VCE (sat) IC = −4 A, IB = −0.1 A ― ― −1.0 V Base-emitter voltage VBE VCE = −2 V, IC = −4 A ― ― −1.5 V Transition frequency fT VCE = −2 V, IC = −0.5 A ― 170 ― MHz VCB = −10 V, IE = 0, f = 1 MHz ― 62 ― pF Emitter-base breakdown voltage hFE (1) (Note 3) DC current gain Collector-emitter saturation voltage Collector output capacitance Cob Note 3: hFE (1) classification O: 100 to 200, Y: 160 to 320 Marking A1242 Part No. (or abbreviation code) Lot No. Characteristics indicator A line indicates lead (Pb)-free package or lead (Pb)-free finish. 2 2006-11-09 2SA1242 IC – VCE −120 −150 Common emitter −100 Tc = 25°C −6 DC current gain hFE (A) Collector current IC hFE – IC 1000 −8 −70 −50 −4 −30 −20 IB = −10 mA −2 500 Tc = 100°C 300 25 −25 100 50 30 Common emitter 10 −0.01 VCE = −2 V −0.03 −0.1 −0.3 −1 Collector current IC (A) 0 0 0 −2 −4 −6 −8 Collector-emitter voltage −10 VCE (V) VCE (sat) – IC VBE – IC −3 −8 Common emitter IC/IB = 40 Common emitter VCE = −2 V (A) −1 −0.5 Collector current IC Collector-emitter saturation voltage VCE (sat) (V) −10 −3 −0.3 Tc = 100°C 25 −25 −0.1 −0.05 −0.03 −0.01 −0.03 −0.1 −0.3 −1 Collector current IC −3 −10 −6 −4 Tc = 100°C 25 −25 −2 (A) 0 0 −0.4 −0.8 −1.2 Base-emitter voltage −1.6 −2.0 VBE (V) Safe Operating Area PC – Ta IC max (continuous) PC (W) −3 12 IC max (pulsed)** 1 ms* 10 ms* 100 ms* DC operation Tc = 25°C Collector power dissipation (A) −5 Collector current IC −10 −1 * : Single nonrepetitive pulse Tc = 25°C −0.3 ** : Pulse width = 10 ms (max) Duty cycle = 30％ (max) Curves must be derated linearly with increase in temperature. −0.5 −0.1 −0.3 −1 VCEO max −3 Collector-emitter voltage −10 10 8 6 4 2 0 0 −30 (1) Tc = Ta infinite heat sink (2) Ceramic substrate 50 × 50 × 0.8 mm (3) No heat sink (1) (2) (3) 25 50 75 100 125 150 175 Ambient temperature Ta (°C) VCE (V) 3 2006-11-09 2SA1242 RESTRICTIONS ON PRODUCT USE 20070701-EN • The information contained herein is subject to change without notice. • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc. • The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.).These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in his document shall be made at the customer’s own risk. • The products described in this document shall not be used or embedded to any downstream products of which manufacture, use and/or sale are prohibited under any applicable laws and regulations. • The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patents or other rights of TOSHIBA or the third parties. • Please contact your sales representative for product-by-product details in this document regarding RoHS compatibility. Please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations. 4 2006-11-09