Multi layer metal electrode TRIAC JSCJ CT408B 800S designed for precise AC power control and 4 quadrant
Key Attributes
Model Number:
CT408B-800S
Product Custom Attributes
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
Mfr. Part #:
CT408B-800S
Package:
TO-220
Product Description
Product Overview
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.
Product Attributes
- Brand: JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
- Origin: China
- Package Type: TO-220BK
- Certifications: Not specified in source
Technical Specifications
| 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 |
2410121447_JSCJ-CT408B-800S_C527741.pdf
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