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| UTC BU941 NPN EPITAXIAL SILICON TRANSISTOR NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER FEATURES *NPN darlington *Integrated antiparallel collector-emitter diode 1 APPLICATIONS * High ruggedness electric ignitions TO-220 1: BASE 2:COLLECTOR 3: EMITTER INTERNAL SCHEMATIC DIAGRAM C (2) B (1) (3) E ABSOLUTE MAXIMUM RATINGS PARAMETER Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Collector Peak Current Base Current Base Peak Current Total Dissipation (Tc=25C) Storage Temperature Operating Junction Temperature SYMBOL VCES VCEO VEBO Ic IcM IB IBM Ptot Tstg Tj RATINGS 500 400 5 15 30 1 5 150 -65 ~ 175 175 UNIT V V V A A A W W C C UTC UNISONIC TECHNOLOGIES CO. LTD 1 QW-R203-025,A UTC BU941 PARAMETER NPN EPITAXIAL SILICON TRANSISTOR SYMBOL TEST CONDITIONS MIN 400 100 0.5 100 0.5 20 1.6 1.8 2 2.2 2.5 2.7 300 2.5 10 15 0.5 V A s ELECTRICAL CHARACTERISTICS (Tc=25C, unless otherwise specified) TYP MAX UNIT V A mA A mA mA V Collector-Emitter Sustaining Voltage Ic=100mA, Vclamp=400V, L=10mH VCEO(sus)* (see fig. 1) Collector Cut-off Current VCE=500V, VBE=0 ICES VCE=500V, VBE=0, Tj=125C Collector Cut-off Current VCE=450V, IB=0 ICEO VCE=450V, IB=0, Tj=125C Emitter Cut-off Current IEBO VEB=5V, Ic=0 Collector-Emitter Saturation Voltage IC=8A, IB=100mA VCE(sat)* IC=10A, IB=250mA IC=12A, IB=300mA Base-Emitter Saturation Voltage IC=8A, IB=100mA VBE(sat)* IC=10A, IB=250mA IC=12A, IB=300mA DC Current Gain HFE* VCE=10V, Ic=5A, Diode Forward Voltage VF IF=10A Functional Test Vcc=24V, Vclamp=400V, L=7mH (see Functional Test Circuit) Vcc=12V, Vclamp=300V, VBE=0, Fall Time tf RBE=47, L=7mH, Ic=7A, IB=70mA Storage Time ts (see fig.2) *Pulsed: Pulse duration=300s, duty cycle 1.5% V Vcc=16V 0V t1 20ms VD 12V C B R1 T.U.T. R2 E Vclamp Vin 7mH T.U.T. 47 Vclamp Fig. 1 Sustaining Voltage Test Circuit Fig. 2 Switching Time Test Circuit UTC UNISONIC TECHNOLOGIES CO. LTD 2 QW-R203-025,A UTC BU941 NPN EPITAXIAL SILICON TRANSISTOR 24V L=7mH Vz INPUT SIGNAL 0 BASE CURRENT 0 COLLECTOR CURRENT 0 0.2 COLLECTOR EMITTER VOLTAGE Vclamp 24V 0 IC=8A IB=0.3A 16.6ms 11.6ms FUNCTION TEST CIRCUIT DRIVER AND CURRENT LIMITING CIRCUIT T.U.T. 100 0.22 F DC Current Gain 8 6 4 DC Current Gain 8 6 4 2 VCE=2V VCE=10V DC Current Gain, hFE DC Current Gain, Hfe 2 103 103 8 6 4 2 8 6 4 2 125 125 -40 Tc=25 102 -40 Tc=25 102 8 6 4 2 8 6 4 2 101 10-1 2 1 Collector Current, IC(A) 4 6 8 2 4 6 8 101 10-1 2 1 Collector Current, IC (A) 4 6 8 2 4 6 8 Collector-emitter Saturation Voltage, VCE(sat) (V) 4.0 Collector-emitter Saturation Voltage, VCE(sat) (V) Collector-emitter Saturation Voltage Collctor-emitter Saturation Voltage 1.4 1.2 1 0.8 0.6 0.4 0.2 0 1 2 4 6 8 10 12 125 Tc=25 hFE=100 3.5 -40 2.5 10A 8 1.5 6 4 2 0.5 0 1 50 100 150 Base Current, IB (mA) 200 Collector Current, Ic (mA) UTC UNISONIC TECHNOLOGIES CO. LTD 3 QW-R203-025,A UTC BU941 Base-emitter Saturation Voltage, VBE(sat) (V) 2.4 2.2 hFE=100 NPN EPITAXIAL SILICON TRANSISTOR Switching Time Vclamp=300V, VCC=12V, hFE=100, RBE=47, L=7mH, Tc=25 Switching Time, s 10 ts Base-emitter Saturation Voltage 2 1.8 -40 1.6 Tc=25 1.4 1.2 0 1 125 1 tf 2 4 6 8 10 Collector Current, IC(A) 12 10-1 1 2 4 6 8 10 Collector current, IC(A) 12 Safe Operating Area Ic MAX PULSED PULSE OPERATION * 4 2 10s Ic MAX CONT 100 s Collector Current, Ic (A) 1018 6 4 2 1008 6 4 2 1ms 10ms 10-1 8 6 4 2 * For single non repelitive pulse 2 D.C. 4 68 2 4 68 10-2 100 101 102 Collector-Emitter Voltage, VCE (V) 4 68 2 UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UTC UNISONIC TECHNOLOGIES CO. LTD 4 QW-R203-025,A |
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