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| Categories | TRIACs |
|---|---|
| Holding Current (Ih): | 10mA |
| Current - Gate Trigger(Igt): | 8mA |
| Voltage - On State(Vtm): | 1.55V |
| Average Gate Power Dissipation (PG(AV)): | 500mW |
| Current - On State(It(RMS)): | 8A |
| Peak off - state voltage(Vdrm): | 800V |
| Current - Surge(Itsm@f): | 80A |
| Operating Temperature: | -40℃~+125℃ |
| Gate Trigger Voltage (Vgt): | 1.3V |
| Description: | 10mA 8mA 800V TO-220 TRIACs RoHS |
| Mfr. Part #: | CT408B-800S |
| Model Number: | CT408B-800S |
| Package: | TO-220 |
| Company Info. |
| Hefei Purple Horn E-Commerce Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
The CT408B series are NPNPN 5-layer structure TRIACs featuring a mesa glass-passivated technology, multi-layer metal electrodes, and high junction temperature capabilities. These TRIACs offer good commutation performance and are designed for 4-quadrant operation. They are suitable for applications requiring precise control of AC power.
| Part Number | VDRM/VRRM (V) | IT(RMS) (A) | VTM (V) | ITSM (A) | I2t (A2s) | dIT/dt (A/s) | IGM (A) | PG(AV) (W) | TSTG () | Tj () | Rth(j-c) (/W) | Rth(j-a) (/W) |
| CT408B-600S/C | 600 | 8 | 1.55 | 80 | 36 | 50 | 2 | 0.5 | -40~+150 | -40~+125 | 1.6 | 60 |
| CT408B-800S/C | 800 | 8 | 1.55 | 80 | 36 | 50 | 2 | 0.5 | -40~+150 | -40~+125 | 1.6 | 60 |
| Parameter | Test Condition | Quadrant I-III (Max) | Quadrant IV (Max) | Unit |
| IGT (Gate trigger current) | VD=12V, IT =1A, Tj=25 | 1.3 | 10 | mA |
| VGT (Gate trigger voltage) | VD=12V, IGT=0.1A, Tj=25 | 1.55 | 20 | V |
| VGD (Non-triggering gate voltage) | VD=VDRM, Tj=125 | 0.2 | 10 | V |
| IH (Holding current) | VD=12V, IT =1A, Tj=25 | 1 | 5 | mA |
| IL (Latching current) | VD=12V, IT =1A, Tj=25 | 1 | 5 | mA |
| dVD/dt (Critical rate of rise of off-state) | VD=67%VDRM, Gate Open, Tj=125 | 10 | 35 | V/s |
| VTM (On-state Voltage) | ITM=10A, tp=380s | 1.55 | 1.55 | V |
| IDRM / IRRM (Repetitive peak off- state current) | VD=VDRM/VRRM, Tj=25 | 8 | 35 | A |
| IDRM / IRRM (Repetitive peak off- state current) | VD=VDRM/VRRM, Tj=125 | 1 | 10 | mA |
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