2SB955(K) Silicon PNP Triple Diffused Application Power switching complementary pair with 2SD1126(K) Outline TO-220AB 2 1 1 2 3 1. Base 2. Collector (Flange) 3. Emitter ID 1.0 kΩ (Typ) 200 Ω (Typ) 3 2SB955(K) Absolute Maximum Ratings (Ta = 25°C) Item Symbol Rating Unit Collector to base voltage VCBO –120 V Collector to emitter voltage VCEO –120 V Emitter to base voltage VEBO –7 V Collector current IC –10 A Collector peak current IC(peak) –15 A 10 A 50 W C to E diode forward current ID * 1 2 Collector power dissipation PC* Junction temperature Tj 150 °C Storage temperature Tstg –55 to +150 °C Notes: 1. Value at TC = 25°C 2. PW ≤ 1 ms 1 shot Electrical Characteristics (Ta = 25°C) Item Min Typ Max Unit Test conditions Collector to emitter breakdown V(BR)CEO voltage Symbol –120 — — V IC = –25 mA, RBE = ∞ Emitter to base breakdown voltage V(BR)EBO –7 — — V IE = –200 mA, IC = 0 Collector cutoff current ICBO — — –100 µA VCB = –120 V, IE = 0 ICEO — — –10 µA VCE = –100 V, RBE = ∞ DC current transfer ratio hFE 1000 — 20000 Collector to emitter saturation voltage VCE(sat)1 — — –1.5 V IC = –5 A, IB = –10 mA* VCE(sat)2 — — –3.0 V IC = –10 A, IB = –0.1 A* VBE(sat)1 — — –2.0 V IC = –5 A, IB = –10 mA* VBE(sat)2 — — –3.5 V IC = –10 A, IB = –0.1 A* C to E diode forward voltage VD — — 3.0 V ID = 10 A* Turn on time ton — 0.8 — µs VCC = –30 V IC = –5 A, IB1 = –IB2 = –10 mA Turn off time toff — 4.0 — µs Base to emitter saturation voltage Note: 2 1. Pulse test VCE = –3 V, IC = –5 A* 1 1 1 1 1 1 2SB955(K) Maximum Collector Dissipation Curve Area of Safe Operation –30 Collector current IC (A) DC current transfer ratio hFE Collector current IC (A) 2.0 ) °C –6 –8 –10 –2 –4 Collector to emitter voltage VCE (V) 25 IB = 0 = –2 t (T C 0.4 mA o sh 0.5 –4 0 ion –6 ot sh DC Current Transfer Ratio vs. Collector Current 30000 1.0 0.9 P C = 0.8 50 .7 W 0 0.6 s1 m –8 –10 –30 –100 –300 Collector to emitter voltage VCE (V) VCE = –3 V Pulse 5 1. 1 at er TC = 25°C = Ta = 25°C Typical Output Characteristics –10 Op –0.3 –0.03 –3 150 s1 m –1.0 –0.1 50 100 Case temperature TC (°C) 10 10 DC 20 IC(max) –3 = 30 PW –10 40 0 iC(peak) PW Collector power dissipation PC (W) 50 10000 3000 5°C =7 5 2 Ta 5 –2 1000 300 100 30 –0.3 –1.0 –3 –10 Collector current IC (A) –30 3 Saturation Voltage vs. Collector Current Switching Time vs. Collector Current –10 –3 10 3 VBE(sat) –1.0 500 VCE(sat) –0.3 Switching time t (µs) Collector to emitter saturation voltage VCE(sat) (V) Base to emitter saturation voltage VBE(sat) (V) 2SB955(K) 200 IC/IB = 100 –0.1 Ta = 25°C Pulse –0.03 –0.01 –0.3 –1.0 –3 –10 Collector current IC (A) tstg ton 1.0 tf 0.3 0.1 VCC = –30 V IC = 500 IB1 = –500 IB2 Ta = 25°C 0.03 0.01 –0.3 –30 –1.0 –3 –10 Collector current IC (A) Diode Current vs. Forward Voltage 10 Diode current ID (A) 8 6 4 2 0 4 TC = 25°C 1 2 3 4 Diode forward voltage VF (V) 5 –30 2SB955(K) Notice When using this document, keep the following in mind: 1. This document may, wholly or partially, be subject to change without notice. 2. All rights are reserved: No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without Hitachi’s permission. 3. Hitachi will not be held responsible for any damage to the user that may result from accidents or any other reasons during operation of the user’s unit according to this document. 4. Circuitry and other examples described herein are meant merely to indicate the characteristics and performance of Hitachi’s semiconductor products. Hitachi assumes no responsibility for any intellectual property claims or other problems that may result from applications based on the examples described herein. 5. No license is granted by implication or otherwise under any patents or other rights of any third party or Hitachi, Ltd. 6. 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