SFT6678_1 SSDI | Alldatasheet

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Technical content

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 Solid State Devices, Inc.

14701 Firestone Blvd * La Mirada, CA 90638

Phone: (562) 404-4474 * Fax: (562) 404-1773 ssdi@ssdi-power.com * 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 SFT6678 SERIES

15 AMPS

400 Volts

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 Maximum Ratings 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 I C 15 Amps Continuous Base Current IB 5.0 Amps Operating and Storage Temperature TJ, TSTG -65 to +200 °C Total Power Dissipation @ TC=25°C @ TA=25°C PD 175 6.0 W W Maximum Thermal Resistance (Junction to Case) (Ambient to Case) R0JC R0JA 1.0 29.17 ºC/W TO-254 (M) TO-254 (Z) TO-3 (/3) NOTES: * Pulse Test: Pulse Width = 300 µs, Duty Cycle < 2% 1/ For ordering information, price, and availability contact factory. 2/ Screening based on MIL-PRF-19500. Screening flows available on request. 3/ Up and down bend configurations available for M and Z (TO-254 and TO-254Z) packages only. 4/ 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 Solid State Devices, Inc. Phone: (562) 404-4474 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com SFT6678 SERIES Electrical Characteristics Symbol Min Max Units Collector Cutoff Current VCE= 400V, VBE(off) =1.5V VCE= 650V, VBE(off) =1.5V VCE= 650V, VBE(off) =1.5V TC = 25°C TC = 25°C TC = 125°C ICEV 0.5 1.0 µA µA µA Collector – Base Leakage Current VCB = 650V ICBO - 1 mA Emitter Cutoff Current (VEB = 8V, IC = 0) IEBO - 2 mA Collector-Emitter Sustaining Voltage (IC = 200mA, IB = 0) VCEO(sus) 400 - V DC Current Gain* VCE = 3V, 1C = 15A, TA = 25°C VCE = 3V, 1C = 1A, TA = 25°C VCE = 3V, 1C = 15A,TA = -55°C HFE1 HFE2 HFE3 Base-Emitter Saturation Voltage* (IC = 15A, IB = 3A) VBE (SAT) - 1.5 V Collector-Emitter Saturation Voltage* (IC = 15A, IB = 3A) (TC = 25°C) (TC = 125°C) VCE (SAT) - 1.0 2.0 V Current Gain (IC = 1A, VCE = 10V, f = 5MHz) |hFE| 3 10 Output Capacitance (VCB = 10V , f = 0.1MHz) Cob 150 500 pF Delay Time (VCC = 200V, IC = 15A, IB1 = IB2 = 3A, tP = 50 μsec, Duty Cycle < 2%, VB = 6V, RL = 13.5Ω) t(on) td - 0.1 µsec Rise Time tr - 2.5 Storage Time t(off) ts - 0.6 Fall Time tf - 0.5 Cross Over Time (IC = 15 A(pk), VCLAMP = 450V, IB1 = 3 A, VBE(off) = 6V) tc - 0.5 µsec

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 Solid State Devices, Inc. Phone: (562) 404-4474 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com SFT6678 SERIES Safe Operating Area, DC 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 Safe Operating Area, clamped switching V CC = 15 V, VBB2 = 5 V, RBB1 = 5 Ω, RBB2 = 1.5Ω, L = 50µH, Vclamp = 450V, IC = 15 A Case Outline: TO-25 Case Outline: TO-254Z Case Outline: TO-3 Lead Options DB (Down Bend) UB (Up Bend) PIN ASSIGNMENT (Standard) Package Collector Emitter Base TO-3 (/3) Case Pin 2 Pin 3 TO-254 (M) Pin 1 Pin 2 Pin 3 TO-254 (Z) Pin 1 Pin 2 Pin 3 Available Part Numbers: SFT6678/3 SFT6678M SFT6678MDB SFT6678MUB SFT6678Z SFT6678ZDB SFT6678ZUB