
Product Features of Z0409MF Variable Speed Silicon Controlled Rectifiers:
NPNPN five-layer silicon bidirectional device
Type P through-hole diffused isolation
Tabletop glass passivation process
Backside multi-layer metal electrodes
Meets RoHS standards
Packaging: TO-202B
Application Fields of Speed Control Silicon Controlled Rectifier Z0409MF:
Z0409MF Bi-directional Silicon Controlled Rectifiers are used in: heating controllers, color light controllers, rice cookers, gas ignition devices, electric fan speed regulators, etc.
Thyristor for speed control, Z0409MF, with its limit valuesCASE=25℃):
Off-state repetitive peak voltage VDRM/VRRM:600/800V
DC RMS Current IT(RMS):1A
Non-repetitive surge current in conducting stateTSM:8A
I2t value: 0.32A2s
Critical rise rate of on-state current dIT/dt:20A/μs
Peak Current for GateGM:1A
Gate Peak Power PGM:2W
Gate Average Power PG(AV):0.1W
Storage Temperature TSTG:-40~+150℃
Work Temperature Tj:-40~+125℃
Thyristor Z0409MF's electrical characteristics for speed control:
| Symbol | Parameters | Numeric Values | Unit | |
| MIN | MAX | |||
| IGT | Gate Trigger Current I-II-III | 10 | mA | |
| Gate Trigger Current IV | 10 | |||
| VGT | Gate Trigger Voltage | 1.2 | V | |
| VGD | Gate trigger voltage not activated | 0.2 | ||
| IH | Maintain Current | 10 | mA | |
| IL | Maintain Current I-III-IV | 15 | ||
Hold Current II | 25 | |||
| dVD/dt | Critical voltage rise rate in off-state | 50 | V/μs | |
| VTM | Forward Voltage Drop | 1.55 | V | |
| IDRM/IRRM | Off-state repetitive peak current VD=VDRM/VRRM,TJ=25℃ | 5 | μA | |
Off-state repetitive peak current VD=VDRM/VRRM,TJ=125℃ | 100 | mA | ||






























