UNISONIC TECHNOLOGIES CO., LTD BTA308A TRIAC 8A TRIACS DESCRIPTION The UTC BTA308A is a 8A triacs which can be operated in 3 quadrants, it uses UTC’s advanced technology to provide customers with high commutation performances, etc. The UTC BTA308A is suitable for inductive load switching operations, also can be used in ON/OFF function applications such as induction motor starting circuits, heating regulation, static relays etc. SYMBOL ORDERING INFORMATION Ordering Number Package Lead Free Halogen Free BTA308AL-x-xx-TF3-T BTA308AG-x-xx-TF3-T TO-220F BTA308AL-x-xx-TF1-T BTA308AG-x-xx-TF1-T TO-220F1 Note: Pin Assignment: MT1: MT1 MT2: MT2 G: Gate Packing Tube Tube SENSITIVITY AND TYPE PART NUMBER BW CW SW TW ◎: Available Pin Assignment 1 2 3 MT1 MT2 G MT1 MT2 G VOLTAGE 600V ◎ ◎ ◎ ◎ 800V ◎ ◎ ◎ ◎ SENSITIVITY TYPE 50mA 35mA 10mA 5mA SNUBBERLESS SNUBBERLESS LOGIC LEVEL LOGIC LEVEL MARKING www.unisonic.com.tw Copyright © 2016 Unisonic Technologies Co., Ltd 1 of 4 QW-R401-051.D BTA308A TRIAC ABSOLUTE MAXIMUM RATINGS PARAMETER RMS On-State Current (Full Sine Wave) Non Repetitive Surge Peak On-State Current (Full Cycle TJ initial=25°C) SYMBOL IT(RMS) TC=100°C F=50Hz t=20ms RATINGS 8 UNIT A 80 A ITSM F=60Hz t=16.7ms 84 I2t Value for Fusing tP=10ms I2 t 36 Critical Rate of Rise of On-State Current: F=120Hz TJ=125°C dI/dt 50 IG=2xIGT, tr≤100ns Peak Gate Current tP=20µs TJ=125°C IGM 4 Average Gate Power Dissipation TJ=125°C PG(AV) 1 Operating Junction Temperature TJ -40~+125 Storage Junction Temperature TSTG -40~+150 Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. A/µs A W °C °C THERMAL RESISTANCES PARAMETER Junction to Ambient Junction to Case (AC) A A2s SYMBOL θJA θJC RATINGS 60 2.5 UNIT °C/W °C/W ELECTRICAL CHARACTERISTICS (TJ= 25°C, unless otherwise specified) FOR SNUBBERLESS AND LOGIC LEVEL (3 QUADRANTS) TEST TW SW CW BW UNIT PARAMETER SYMBOL CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX Gate Trigger IGT I-II-III 5 10 35 50 mA Current (Note 1) VD=12V RL=30Ω Gate Trigger VGT I-II-III 1.3 1.3 1.3 1.3 V Voltage VD=VDRM, Gate Non-Trigger VGD RL=3.3kΩ, I-II-III 0.2 0.2 0.2 0.2 V Voltage TJ=125°C Holding Current IH IT=100mA 10 15 35 50 mA (Note 2) I-III 10 25 50 70 mA Latching Current IL IG=1.2IGT II 15 30 60 80 mA Critical Rate of VD=67%VDRM, Rise of Off-State dV/dt Gate Open, 20 40 400 1000 V/µs Voltage(Note 2) TJ=125°C Critical Rate of Rise of Off-State Voltage at Commutation (Note 2) (dV/dt)c=0.1V/µs, 3.5 TJ=125°C (dI/dt)c (dV/dt)c=10V/µs, TJ=125°C 1.5 Without Snubber TJ= 125°C Notes: 1. Minimum IGT is guaranteed at 5% of IGT max. 2. For both polarities of MT2 referenced to MT1. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5.4 A/ms 2.98 A/ms 4.5 7 A/ms 2 of 4 QW-R401-051.D BTA308A TRIAC STATIC CHARACTERISTICS PARAMETER Peak On-State Voltage (Note 1) Threshold Voltage (Note 2) Dynamic Resistance (Note 2) SYMBOL TEST CONDITIONS VTM ITM=11A, tp=380μs TJ=25°C VTO TJ=125°C RD TJ=125°C IDRM TJ=25°C VDRM=VRRM Repetitive Peak Off-State Current IRRM TJ=125°C Note: 1. Minimum IGT is guaranteed at 5% of IGT max. 2. For both polarities of MT2 referenced to MT1. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP MAX UNIT 1.55 V 0.85 V 50 mΩ 5 μA 1 mA 3 of 4 QW-R401-051.D BTA308A TRIAC TYPICAL CHARACTERISTICS 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. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 4 QW-R401-051.D