SFT6678 SERIES Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, CA 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 [email protected] * www.ssdi-power.com DESIGNER’S DATA SHEET Part Number / Ordering Information 1/ SFT6678 M __ TX │ │ └ Screening 2/ __ = Not Screened │ │ TX = TX Level │ │ TXV = TXV Level │ │ S = S Level │ └ Lead Bend 3/ _ = Straight Leads │ UB = Up Bend │ DB = Down Bend └ Package M = TO-254 Z = TO-254Z /3 = TO-3 Maximum Ratings 15 AMPS 400 Volts NPN High Speed Power Transistor Application Notes: • Replaces Industry Standard 2N6678 • Designed for High Voltage, High Speed, Power Switching Applications Such as: • Off-Line Supplies • Converter Circuits • Pulse Width Modulated Regulators • Motor Controls • Deflection Circuits Symbol Value Units Collector – Emitter Voltage VCEO 400 Volts Collector – Base Voltage VCBO 650 Volts Emitter – Base Voltage VEBO 8.0 Volts Continuous Collector Current IC 15 Amps Continuous Base Current IB 5.0 Amps T J, TSTG -65 to +200 °C PD 175 6.0 W W R0JC R0JA 1.0 29.17 ºC/W Operating and Storage Temperature Total Power Dissipation @ TC=25°C @ TA=25°C Maximum Thermal Resistance (Junction to Case) (Ambient to Case) TO-254 (M) TO-254 (Z) TO-3 (/3) NOTES: 1/ 2/ 3/ 4/ * Pulse Test: Pulse Width = 300 µs, Duty Cycle < 2% For ordering information, price, and availability contact factory. Screening based on MIL-PRF-19500. Screening flows available on request. Up and down bend configurations available for M and Z (TO-254 and TO-254Z) packages only. All electrical characteristics @ 25°C, unless otherwise specified. NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. DATA SHEET #: TR0019D DOC SFT6678 SERIES Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, CA 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 [email protected] * www.ssdi-power.com Electrical Characteristics Symbol Min Max Units TC = 25°C TC = 25°C TC = 125°C ICEV - 0.5 1.0 50 µA µA µA VCB = 650V ICBO - 1 mA (VEB = 8V, IC = 0) IEBO - 2 mA VCEO(sus) 400 - V HFE1 HFE2 HFE3 8 15 4 20 40 - VBE (SAT) - 1.5 V VCE (SAT) - 1.0 2.0 V |hFE| 3 10 Cob 150 500 td - 0.1 Rise Time tr - 2.5 Storage Time ts - 0.6 tf - 0.5 - 0.5 Collector Cutoff Current VCE= 400V, VBE(off) =1.5V VCE= 650V, VBE(off) =1.5V VCE= 650V, VBE(off) =1.5V Collector – Base Leakage Current Emitter Cutoff Current Collector-Emitter Sustaining Voltage (IC = 200mA, IB = 0) VCE = 3V, 1C = 15A, TA = 25°C VCE = 3V, 1C = 1A, TA = 25°C VCE = 3V, 1C = 15A,TA = -55°C DC Current Gain* Base-Emitter Saturation Voltage* (IC = 15A, IB = 3A) Collector-Emitter Saturation Voltage* (IC = 15A, IB = 3A) (TC = 25°C) (TC = 125°C) Current Gain (IC = 1A, VCE = 10V, f = 5MHz) Output Capacitance (VCB = 10V , f = 0.1MHz) Delay Time (VCC = 200V, IC = 15A, IB1 = IB2 = 3A, tP = 50 μsec, Duty Cycle < 2%, VB = 6V, RL = 13.5Ω) pF t(on) µsec t(off) Fall Time Cross Over Time (IC = 15 A(pk), VCLAMP = 450V, IB1 = 3 A, VBE(off) = 6V) tc NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. DATA SHEET #: TR0019D µsec DOC Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, CA 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 [email protected] * www.ssdi-power.com Safe Operating Area, DC Safe Operating Area, clamped switching Case Outline: TO-254 Case Outline: TO-3 SFT6678 SERIES VCE = 11.7 V, IC = 15 A, 1 sec VCE = 30 V, IC = 5.9 A, 1 sec VCE = 100 V, IC = 0.25 A, 1 sec VCE = 400 V, IC = 10 mA, 1 sec VCC = 15 V, VBB2 = 5 V, RBB1 = 5 Ω, RBB2 = 1.5Ω, L = 50µH, Vclamp = 450V, IC = 15 A Case Outline: TO-254Z Lead Options DB (Down Bend) UB (Up Bend) PIN ASSIGNMENT (Standard) Package Collector Emitter TO-3 (/3) Case Pin 2 TO-254 (M) Pin 1 Pin 2 TO-254 (Z) Pin 1 Pin 2 Base Pin 3 Pin 3 Pin 3 Available Part Numbers: SFT6678/3 NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. SFT6678M SFT6678MDB SFT6678MUB DATA SHEET #: TR0019D SFT6678Z SFT6678ZDB SFT6678ZUB DOC