Triac Semiconductor WEIDA BT137-800E Featuring Low Holding Current for Medium Small Resistance Loads
Product Overview
The BT137 Series Triacs from Jiangsu Weida Semiconductor Co., Ltd. are designed for middle and small resistance type power load applications. They feature low holding and latching current, making them highly recommended for such loads. These triacs are available in various packages including TO-220F, TO-263, TO-252-4R, TO-220B, TO-220C, and TO-220F (Insulated).
Product Attributes
- Brand: Jiangsu Weida Semiconductor Co., Ltd.
- Product Series: BT137 Series
- Product Type: Triacs
Technical Specifications
| Parameter | Symbol | Value | Unit | Notes |
| RMS On-State Current | IT(RMS) | 8 | A | |
| Repetitive Peak Off-State Voltage | VDRM | 600/800 | V | (Tj=25) |
| Repetitive Peak Reverse Voltage | VRRM | 600/800 | V | (Tj=25) |
| Non-Repetitive Surge Peak On-State Current | ITSM | 65 | A | (full cycle, F=50Hz) |
| I2t Value for Fusing | I2t | 21 | A2s | (tp=10ms) |
| Critical Rate of Rise of On-State Current | dI/dt | 50 (--), 10 () | A/s | (IG=2IGT) |
| Peak Gate Current | IGM | 2 | A | |
| Average Gate Power Dissipation | PG(AV) | 0.5 | W | |
| Peak Gate Power | PGM | 5 | W | |
| On-State Voltage | VTM | 1.6 | V | (ITM=10A, tp=380s, Tj=25) |
| Off-State Current (IDRM/IRRM) | IDRM/IRRM | MAX 5 A (Tj=25), MAX 0.5 mA (Tj=125) | A/mA | (VDRM=VRRM) |
| Storage Junction Temperature Range | Tstg | -40~150 | ||
| Operating Junction Temperature Range | Tj | -40~125 | ||
| Gate Trigger Current (IGT) | IGT | 5, 10, 25, 50 (--); 10, 25, 70, 100 () | mA | (VD=12V, RL=33) |
| Gate Trigger Voltage (VGT) | VGT | 1.3 | V | (---) |
| Gate Non-Trigger Voltage (VGD) | VGD | MIN 0.2 | V | (VD=VDRM, ---) |
| Holding Current (IH) | IH | 10, 20, 40, 60 (IT=100mA); 10, 30, 50, 70 (--); 20, 40, 70, 100 () | mA | |
| Rate of Rise of Commutation Voltage (dV/dt) | dV/dt | MIN 20, 50, 100, 200 | V/s | (VD=0.66VDRM, Tj=125, Gate open) |
| Junction to Case Thermal Resistance (Rth(j-c)) | Rth(j-c) | 1.8 (TO-220B/C), 2.0 (TO-252-4R), 2.8 (TO-220F), 3.0 (TO-263) | /W | (AC) |
2410122027_WEIDA-BT137-800E_C2901164.pdf
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