RN1241~RN1244 TOSHIBA Transistor Silicon NPN Epitaxial Type (PCT Process) RN1241,RN1242,RN1243,RN1244 Unit: mm For Muting and Switching Applications l High emitter-base voltage : VEBO = 25v (min) l High reverse hfe : reverse hFE = 150 (typ.) (VCE = −2V, IC = −4ma) l Low on resistance : RON = 1Ω (typ.) (IB = 5mA) l With built-in bias resistors l Simplify circuit design l Reduce a quantity of parts and manufacturing process Equivalent Circuit JEDEC EIAJ TOSHIBA Weight: 0.13g ― ― 2-4E1A Maximum Ratings (Ta = 25°C) Characteristic Symbol Rating Unit Collector-base voltage VCBO 50 V Collector-emitter voltage VCEO 20 V Emitter-base voltage VEBO 25 V Collector current Ic 300 mA Collector power dissipation Pc 300 mW Junction temperature Tj 150 °C Tstg −55~150 °C Storage temperature range 1 2001-06-07 RN1241~RN1244 Electrical Characteristics (Ta = 25°C) Symbol Test Circuit Collector cut-off current ICBO ― Emitter cut-off current IEBO DC current gain Collector-emitter saturation voltage Characteristic Translation frequency Collector output capacitance Min Typ. Max Unit VCB = 50V, IE = 0 ― ― 0.1 µA ― VEB = 25V, IC = 0 ― ― 0.1 µA hFE (Note) ― VCE = 2V, IC = 4mA 200 ― 1200 ― VCE (sat) ― IC = 30mA, IB = 3mA ― ― 0.1 V fT ― VCE = 6V, IC = 4mA ― 30 ― MHz Cob ― VCB = 10V, IE = 0, f = 1MHz ― 4.8 ― pF 3.9 5.6 7.3 7 10 13 15.4 22 28.6 1.54 2.2 2.86 RN1241 Input resistor RN1242 RN1243 RN1244 Note: hEE Classification Test Condition ― R1 ― ― ― ― kΩ A: 200~700 B: 350~1200 2 2001-06-07 RN1241~RN1244 RESTRICTIONS ON PRODUCT USE 000707EAA · 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 this document shall be made at the customer’s own risk. · The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 3 2001-06-07