BUX37

LAB MECHANICAL DATA Dimensions in mm (inches) SEME BUX37 HIGH VOLTAGE SILICON NPN DARLINGTON POWER TRANSISTOR 25.15 (0.99) 26.67 (1.05) 10.67 (0.42) 11.18 (0.44) 1.52 (0.06) 3.43 (0.135) 6.35 (0.25) 9.15 (0.36) FEATURES • Short Switching Times • High Reverse Voltage 38.61 (1.52) 39.12 (1.54) 0.97 (0.060) 1.10 (0.043) 29.9 (1.177) 30.4 (1.197) 16.64 (0.655) 17.15 (0.675) 1 2 3 (case) 3.84 (0.151) 4.09 (0.161) 7.92 (0.312) 12.70 (0.50) 22.23 (0.875) max. Applications. This device is especially suitable for switching–control amplifiers, power gates, switching regulators, powerswitching circuits converters, inverters and control circuits. TO–204AA (TO–3) PIN 1 — Base, PIN 2 — Emitter, Case is Collector. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VCEO IC ICM IBM Ptot Tstg, Tj RqJC Collector – Emitter Voltage Collector Current Peak Collector Current Base Peak Current Total Power Dissipation Tcase = 100°C Maximum Junction and Storage Temperature Range Thermal Resistance Junction To Case 400V 15A 20A 4A 50W –65 to 175°C 1.5°C / W Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Document Number 6225 Issue 1 LAB ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter VCEO(BR)* ICEO VCE(sat)* hFE* VF SEME BUX37 Test Conditions IB = 0 IB = 0 TC = 125°C IC = 10A IC = 7A IC = 15A IC = -10A IB = 0.15A TC = -40°C VCE = 1.5V VCE = 5V Min. 400 Typ. Max. Unit V ELECTRICAL CHARACTERISTICS Collector– Emitter Breakdown Voltage IC = 500mA Collector Cut–Off Current Collector – Emitter Saturation Voltage DC Current Gain Diode Forward Voltage VCE = 400V 250 2.0 2.0 2.9 100 20 1.8 µA mA V V * Pulse test tp = 300µs , δ < 2% Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Document Number 6225 Issue 1