Triac WEIDA BTB26-800CW rated 25 amp RMS current and 800 volt peak off state voltage for power control
Product Overview
The Jiangsu Weida Semiconductor BTA26/BTB26 Series 25A Triacs are designed for high current shock loading with excellent dv/dt rates and resistance to electromagnetic interference. These triacs offer superior commutation performance, making them ideal for inductive loads, particularly the 3-quadrant variants. The BTA26 series provides a rated insulation voltage of 2500 VRMS, compliant with UL standards.
Product Attributes
- Brand: Jiangsu Weida Semiconductor Co., Ltd.
- Series: BTA26/BTB26
- Certifications: UL standards (File ref: E516503)
Technical Specifications
| Parameter | Symbol | Value | Unit | Notes |
| RMS On-State Current | IT(RMS) | 25 | A | |
| Repetitive Peak Off-State Voltage | VDRM | 600/800/1200/1600 | V | (Tj=25) |
| Repetitive Peak Reverse Voltage | VRRM | 600/800/1200 | V | (Tj=25) |
| On-State Voltage (Max) | VTM | 1.5 | V | (ITM=35A, tp=380s, Tj=25) |
| Non-Repetitive Surge Peak On-State Current | ITSM | 250 | A | (Full cycle, F=50Hz) |
| I2t Value for Fusing | I2t | 340 | A2s | (tp=10ms) |
| Critical Rate of Rise of On-State Current | dI/dt | 50 | A/s | (IG=2IGT) |
| Peak Gate Current | IGM | 4 | A | |
| Average Gate Power Dissipation | PG(AV) | 1 | W | |
| Peak Gate Power | PGM | 10 | W | |
| Storage Junction Temperature Range | Tstg | -40~150 | ||
| Operating Junction Temperature Range | Tj | -40~125 | ||
| Gate Trigger Current (Max) | IGT | 25/35/50 | mA | (VD=12V, RL=33, Quadrant dependent) |
| Gate Trigger Voltage (Max) | VGT | 1.3/1.5 | V | (Quadrant dependent) |
| Holding Current (Max) | IH | 60-100 | mA | (IT=100mA, Quadrant dependent) |
| Latching Current (Max) | IL | 70-100 | mA | (IG=1.2IGT, Quadrant dependent) |
| Critical Rate of Rise of Off-State Voltage | dV/dt | 1000/1500/200/500 | V/s | (Gate open, Tj=125, Quadrant dependent) |
| Off-State Current (Max) | IDRM/IRRM | 10/3 | A/mA | (VDRM=VRRM, Tj=25/125) |
| Junction to Case Thermal Resistance | Rth(j-c) | 1.0-2.1 | /W | (AC, Package dependent) |
2411010953_WEIDA-BTB26-800CW_C42374936.pdf
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