Thyristor SMD Type TRIACS Thyristor BT137M series (KT137M series) TO-252 ■ Features +0.15 1.50 -0.15 Unit: mm +0.15 6.50-0.15 +0.2 5.30-0.2 +0.1 2.30 -0.1 +0.8 0.50 -0.7 0.127 max 0.60-+ 0.1 0.1 2.3 +0.15 4 .60 -0.15 T2 +0.25 2.65 -0.1 +0.1 0.80-0.1 +0.28 1.50 -0.1 ● Non-repetitive peak on-state current :65A +0.15 0.50 -0.15 +0.2 9.70 -0.2 ● RMS on-state current :8A +0.15 5.55 -0.15 ● Repetitive peak off-state voltages :500V/600V/800V 1 Gate 2 Main Terminal 2 3 Main Terminal 1 T1 G ■ Absolute Maximum Ratings Ta = 25℃ Parameter Repetitive Peak Off-state Voltages BT137M -500 BT137M -600 BT137M -800 Unit VDRM 500 600 800 V IT(RMS) RMS on-state Current Tamb ≤ 102 °C Non-Repetitive Peak on-state Current Symbol t=20ms t=16.7ms ITSM 8 65 A 71 2 It 21 A 2s Peak Gate Current IGM 2 A Peak Gate Voltage VGM 5 V Circuit Fusing Considerations t = 10ms Peak Gate Power Average Gate Power t = 20ms Thermal Resistance Junction to Ambient Thermal Resistance Junction to Mounting Base junction Temperature Storage Temperature range full cycle half cycle PGM 5 PG(AV) 0.5 RthJA 75 RthJMB 2 W K/W 2.4 TJ 125 Tstg -40 to 150 ℃ www.kexin.com.cn 1 Thyristor SMD Type TRIACS Thyristor BT137M series (KT137M series) ■ Electrical Characteristics (Ta = 25℃, unless otherwise noted.) Parameter Test Conditions Symbol Min BT137M-500,BT137M-500F,BT137-500G Repetitive Peak off-state Voltages Off-state Leakage Current VDRM ID On-state Voltage VTM Gate Trigger Voltage VGT 600 BT137M-800,BT137M-800F,BT137-800G 800 0.5 IT=10A 1.65 VD=12V, IT=0.1A 1.5 VD=400V, IT=0.1A, TJ = 25℃ VD=12V, IT =0.1A VD=12V, IGT =0.1A T2+ G- 50 BT137M-500/600/800 35 T2- G- 50 BT137M-500/600/800 70 T2- G+ BT137M-500G/600G/800G BT137M-500/600/800 30 45 BT137M-500/600/800 45 T2+ G- www.kexin.com.cn 45 BT137M-500G/600G/800G 60 BT137M-500/600/800 30 T2- G- 30 BT137M-500G/600G/800G 45 BT137M-500/600/800 45 BT137M-500F/600F/800F 2 30 BT137M-500G/600G/800G T2- G+ BT137M-500G/600G/800G IH 70 100 T2+ G+ VD=12V ,IGT=0.1A mA 25 BT137M-500G/600G/800G BT137M-500F/600F/800F Holding Current 25 BT137M-500G/600G/800G BT137M-500F/600F/800F IL 25 35 BT137M-500F/600F/800F Latching Current T2+ G+ BT137M-500/600/800 BT137M-500F/600F/800F V 35 50 BT137M-500F/600F/800F mA 0.25 BT137M-500G/600G/800G BT137M-500F/600F/800F Unit V VD = VDRM(max) BT137M-500F/600F/800F IGT Max 500 ID= 100uA BT137M-600,BT137M-600F,BT137-600G BT137M-500/600/800 Gate Trigger Current Typ. 45 60 BT137M-500/600/800 20 BT137M-500F/600F/800F 20 BT137M-500G/600G/800G 40 mA Thyristor SMD Type TRIACS Thyristor BT137M series (KT137M series) ■ Electrical Characteristics (Ta = 25℃, unless otherwise noted.) Repetitive rate of rise of on-state current after triggering dIT/dt ITM = 12 A , IG = 0.2 A, dIG/dt = 0.2 A/us T2+ G+ 50 T2+ G- 50 T2- G- 50 T2- G+ Critical Rate of rise of off-state Voltage VDM=67% VDRM(max); Tj =125℃ exponential waveform; dVD/dt A/us 10 BT137M-500/600/800 100 BT137M-500F/600F/800F 50 BT137M-500G/600G/800G 200 V/us VDM = 400V , TJ= 95 °C Critical rate of change of commutating voltage dVcom/dt IT(RMS) = 8 A , 20 V/us 2 us dIcom/dt = 3.6 A/us; gate open circuit Gate Controlled turn-on time ITM=12A; VD=VDRM(max),IG=0.1A; dIG/dt=5A/us tgt ■ Typical Characterisitics 12 Tmb(max) / C 101 = 180 Ptot / W 120 10 105 90 1 8 109 60 30 6 117 2 121 0 2 4 6 IT(RMS) / A 125 10 8 Fig.1. Maximum on-state dissipation, Ptot, versus rms on-state current, IT(RMS), where α = conduction angle. 1000 BT137 BT137 ITSM / A I TSM IT IT(RMS) / A 102 C 8 6 113 4 0 10 time 4 2 0 -50 0 50 Tmb / C 100 150 Fig.3. Maximum permissible rms current IT(RMS) , versus mounting base temperature Tmb. 25 IT(RMS) / A BT137 20 Tj initial = 25 C max 15 100 dI T /dt limit 10 T2- G+ quadrant 10 10us 100us 5 1ms T/s 10ms 100ms Fig.2. Maximum permissible non-repetitive peak on-state current ITSM, versus pulse width tp, for sinusoidal currents, tp ≤ 20ms. 0 0.01 0.1 1 surge duration / s 10 Fig.4. Maximum permissible repetitive rms on-state current IT(RMS), versus surge duration, for sinusoidal currents, f = 50 Hz; Tmb ≤ 102˚C. www.kexin.com.cn 3 Thyristor SMD Type TRIACS Thyristor BT137M series (KT137M series) ■ Typical Characterisitics 80 ITSM / A ITSM IT 70 T 60 1.6 1.4 time Tj initial = 25 C max 50 VGT(Tj) VGT(25 C) 1.2 40 1 30 0.8 20 0.6 10 0 1 10 100 Number of cycles at 50Hz 1000 Fig.5. Maximum permissible non-repetitive peak on-state current ITSM, versus number of cycles, for sinusoidal currents, f = 50 Hz. 3 IGT(Tj) IGT(25 C) T2+ G+ T2+ GT2- GT2- G+ 2 0 50 Tj / C 100 150 Fig.6. Normalised gate trigger voltage VGT(Tj)/ VGT(25˚C), versus junction temperature Tj. 25 BT137 2.5 0.4 -50 BT137 IT / A Tj = 125 C Tj = 25 C 20 max typ Vo = 1.264 V Rs = 0.0378 Ohms 15 1.5 10 1 5 0.5 0 -50 0 50 Tj / C 100 150 . Fig.7. Normalised gate trigger current IGT(Tj)/ IGT(25˚C), versus junction temperature Tj. 3 IL(Tj) IL(25 C) 0 0 1 1.5 VT / V 2 2.5 3 Fig.8. Typical and maximum on-state characteristic. 10 TRIAC 0.5 BT137 Zth j-mb (K/W) 2.5 unidirectional 1 2 bidirectional 1.5 0.1 1 P D tp 0.5 0 -50 t 0 50 Tj / C 100 150 Fig.9. Normalised latching current IL(Tj)/ IL(25˚C), versus junction temperature Tj. 4 www.kexin.com.cn 0.01 10us 0.1ms 1ms 10ms 0.1s 1s 10s tp / s Fig.10. Transient thermal impedance Zth j-mb, versus pulse width tp. Thyristor SMD Type TRIACS Thyristor BT137M series (KT137M series) ■ Typical Characterisitics 3 IH(Tj) IH(25C) 1000 dV/dt (V/us) off-state dV/dt limit BT137...G SERIES 2.5 BT137 SERIES 100 2 BT137...F SERIES 1.5 dIcom/dt = 10 A/ms 10 1 7.9 6.1 4.7 3.6 2.8 0.5 0 -50 0 50 Tj / C 100 150 Fig.11. Normalised holding current I H(Tj)/ IH(25˚C), versus junction temperature Tj. 1 0 50 Tj / C 100 150 Fig.12. Typical commutation dV/dt versus junction temperature, parameter commutation dIT/dt. The triac should commutate when the dV/dt is below the value on the appropriate curve for pre-commutation dIT/dt. www.kexin.com.cn 5