1/8 TK18 www.dynexsemi.com FEATURES I High Surge Capability APPLICATIONS I High Power Drives I High Voltage Power Supplies I DC Motor Control I Welding I Battery Chargers VOLTAGE RATINGS ORDERING INFORMATION When ordering, select the required part number shown in the Voltage Ratings selection table, then:- Add K to type number for 1/2“ 20 UNF thread, e.g. TK18 12K. or Add M to type number for M12 thread, e.g. TK18 12M. Note: Please use the complete part number when ordering and quote this number in any future correspondance relating to your order. KEY PARAMETERS VDRM1200V IT(AV)115A ITSM2000A dVdt*200V/s dI/dt500A/s *Higher dV/dt selections available TK18 Phase Control Thyristor Advance Information Replaces January 2000 version, DS45253-4.0DS4253-5.0 July 2001 TK18 12 M or K TK18 10 M or K Conditions Tvj = 0 to 125C, IDRM = IRRM = 100mA, VDRM, VRRM tp = 10ms, VDSM Tcase = 125oC VR = 50% VRRM - 1/4 sine 10ms half sine; Tcase = 125oC VR = 0 Max.Units Symbol Parameter ITSMSurge (non-repetitive) on-state current I2tI2t for fusing ITSMSurge (non-repetitive) on-state current I2tI2t for fusing20.0 x 103A2s 2.0kA 12.8 x 103A2s 1.6kA THERMAL AND MECHANICAL DATA ConditionsMin.Max.UnitsSymbolParameter -0.24 oC/W Thermal resistance - junction to caseRth(j-c) Mounting torque 15.0Nm with mounting compound 0.08- oC/W Thermal resistance - case to heatsinkRth(c-h) 125 oC TvjVirtual junction temperature TstgStorage temperature range Reverse (blocking) -Mounting torque12.015.0Nm 40150 oC - On-state (conducting)-125 oC dc Tcase = 80C unless stated otherwise. SymbolParameterConditionsUnitsMax. IT(AV)Mean on-state current IT(RMS)RMS value ITContinuous (direct) on-state current Half wave resistive load115A -180A -155A CURRENT RATINGS Tcase = 60C unless stated otherwise. SymbolParameterConditionsUnitsMax. IT(AV)Mean on-state current IT(RMS)RMS value ITContinuous (direct) on-state current Half wave resistive load152A -239A -206A 元器件交易网w w w . c e c b 2 b . c o m 3/8 TK18 www.dynexsemi.com DYNAMIC CHARACTERISTICS VTM ParameterSymbolConditions Maximum on-state voltageAt 300A peak, Tcase = 25oC IRRM/IDRMPeak reverse and off-state currentAt VRRM/VDRM, Tcase = 125oC Gate source 20V, 20 tr 0.5s, Tj = 125C dV/dtMaximum linear rate of rise of off-state voltageTo 60% VDRM Tj = 125oC, Gate open circuit Min.Max.Units -1.5V -10mA -200V/s Repetitive 50Hz-500A/s Non-repetitive-800A/s Rate of rise of on-state currentdI/dt VT(TO)Threshold voltageAt Tvj = 125oC rTOn-state slope resistanceAt Tvj = 125oC tgdDelay time ILLatching currentTj = 25oC, VD = 12V IHHolding currentTj = 25oC, VD = 12V, ITM = 1A 0.9-V -2.0m -1.5s VD = 300V, IG = 1A, IT = 50A, dI/dt = 50A/s, dIG/dt = 1A/s, Tj = 25oC -mA -50mA GATE TRIGGER CHARACTERISTICS AND RATINGS VDRM = 12V, Tcase = 25oC, RL = 6 ConditionsParameterSymbol VGTGate trigger voltageVDRM = 12V, Tcase = 25oC, RL = 6 IGTGate trigger current VGDGate non-trigger voltageAt VDRM Tcase = 125oC, RL = 12 VFGMPeak forward gate voltageAnode positive with respect to cathode VFGNPeak forward gate voltageAnode negative with respect to cathode VRGMPeak reverse gate voltage IFGMPeak forward gate currentAnode positive with respect to cathode PGMPeak gate power- PG(AV)Mean gate power -3.0V -125mA -0.2V -3.0V -0.25V -5V -4A -16W -3W Typ.Max.Units 元器件交易网w w w . c e c b 2 b . c o m 4/8 www.dynexsemi.com TK18 CURVESSINUSOIDAL CURRENT WAVEFORM RECTANGULAR CURRENT WAVEFORM Fig.3 Maximum on-state power dissipation for sinusoidal current waveform Fig.2 Maximum (limit) on-state characteristics Fig.4 Maximum allowable case temperature for sinusoidal current waveform 02.04.06.0 Instantaneous on-state voltage, VT - (V) 0 500 1000 1500 2000 Instantaneous on-state current, IT - (A) Measured under pulse conditions Tj = 125C 元器件交易网w w w . c e c b 2 b . c o m 5/8 TK18 www.dynexsemi.com Fig.5 Maximum on-state power dissipation for rectangular current waveform Fig.6 Maximum allowable case temperature for rectangular current waveform Fig.7 Gate trigger characteristicsFig.8 Transient thermal impedance - junction to case 元器件交易网w w w . c e c b 2 b . c o m 6/8 www.dynexsemi.com TK18 Fig.9 Multiplying factor for non-repetive sub-cycle surge on- state current and I2t rating Fig.10 Multiplying factor for non-repetive surge on-state current 元器件交易网w w w . c e c b 2 b . c o m 7/8 TK18 www.dynexsemi.com PACKAGE DETAILS For further package information, please contact your nearest Customer Service Centre. All dimensions in mm, unless stated otherwise. DO NOT SCALE. 160 10 8 min 8 min 8.4 0.3 210 10 4 15 max 30 max Hex. 27AF M = M12 K = 1/2“ 20 UNF K = 20.6 0.6 M = 18.0 0.5 Nominal weight: 120g Mounting torque: 15Nm 10% Gate lead colour: White Cathode lead colour: Red Package outine type code: TO94 元器件交易网w w w . c e c b 2 b . c o m 8/8 www.dynexsemi.com TK18 POWER ASSEMBLY CAPABILITY The Power Assembly group was set up to provide a support service for those customers requiring more than the basic semiconductor, and has developed