High commutation performance Doeshare DT12T10T-B triacs for LED dimming and solenoid driver circuits
DT12T Standard Series TRIACs
Product Overview
The DT12T Standard Series TRIACs are 12A silicon bidirectional thyristors designed for high commutation performance without the need for a snubber circuit. These devices offer reliable control for general-purpose AC switching applications, including motor, fan, and pump control, solenoid drivers, LED dimming, and inrush current limiting circuits. They feature passivated die for enhanced reliability and uniformity, three-quadrant triggering, and can operate at temperatures up to 125C. The series is compliant with RoHS II 2015/863/EU and uses a "Green" molding compound with UL flammability classification 94V-0.
Product Attributes
- Brand: DOESHARE
- Series: DT12T Standard Series
- Type: TRIACs (Silicon Bidirectional Thyristors)
- Certifications: RoHS II 2015/863/EU compliant, UL flammability classification 94V-0
- Material: "Green" molding compound (No Br. Sb. CI)
- Triggering: Three-quadrant triggering
- Snubber Circuit: Designed without snubber circuit
Technical Specifications
| Parameter | Symbol | DT12T10 | DT12T35 | Unit | Notes |
|---|---|---|---|---|---|
| Absolute Ratings | |||||
| Peak repetitive off-state voltage | VDRM / VRRM | 800 | V | (Tj = -40 to 125C, Full sine wave, 50 to 60 Hz; Gate open) | |
| On-stage RMS current | IT(RMS) | 12 | A | (Full sine wave, TC = 100C) | |
| Peak non-repetitive surge current | ITSM | 100 | A | (one full cycle 60 HZ, Tj = 25C) | |
| Circuit fusing consideration | I2T | 41.5 | AS | (t = 8.3ms) | |
| Operating junction temperature range | Tj | -40 to +125 | C | ||
| Storage temperature range | TSTG | -40 to +150 | C | ||
| Thermal Characteristics | |||||
| Thermal resistance from junction to case, without heatsink | Rth(j-C) | Max 12 | C/W | (unidirectional, continuous & full cycle) | |
| Junction to ambient, without heatsink | Rth(j-a) | Typ 35 | C/W | (unidirectional, continuous & full cycle) | |
| Maximum lead temperature for soldering purposes | TL | Max 260 | C | (1/8 form case for 10 seconds) | |
| Static Characteristics | |||||
| Threshold Voltage | Vto | -- | 0.95 | V | (Tj = 125C) |
| Dynamic resistors | Rd | -- | 30 | m | (Tj = 125C) |
| Peak repetitive forward or reverse blocking current | IDRM / IRRM | -- | 5 | uA | (VAK = rated VDRM and VRRM, gate open, Tj = 25C) |
| -- | 0.5 | mA | (VAK = rated VDRM and VRRM, gate open, Tj = 125C) | ||
| ON Characteristics | |||||
| Peak forward on-state voltage | VTM | 1.5 | 1.5 | V | (ITM = 12 A @ Tj = 25C) |
| Gate trigger voltage | VGD | 0.25 | 0.25 | V | (VD= VDRM, RL=100, Tj=125C) |
| Gate trigger current | IGT1 / IGT2 / IGT3 | 10 | 35 | mA | (VAK = 12V, RL=100) |
| 10 | 35 | mA | (VAK = 12V, RL=100) | ||
| 10 | 35 | mA | (VAK = 12V, RL=100) | ||
| Gate trigger voltage | VGT1 / VGT2 / VGT3 | 1 | 1 | V | (VAK = 12V, RL=100) |
| 1 | 1 | V | (VAK = 12V, RL=100) | ||
| 1 | 1 | V | (VAK = 12V, RL=100) | ||
| Holding current | IH1 / IH3 | 10 | 50 | mA | (VAK = 12V, RL=100) |
| 10 | 50 | mA | (VAK = 12V, RL=100) | ||
| 10 | 50 | mA | (VAK = 12V, RL=100) | ||
| Latching current | IL1 / IL2 / IL3 | 20 | 50 | mA | (VAK = 12V, RL=100) |
| 30 | 80 | mA | (VAK = 12V, RL=100) | ||
| 20 | 50 | mA | (VAK = 12V, RL=100) | ||
| Critical rate of rise of on-state current | dI/dt(s) | 50 | 50 | A/us | (Tj = 125C) |
| Critical rate of rise of off-state voltage | dV/dt | 500 | 3000 | V/us | (VD = 67% VDRM, gate open, Tj = 125C) |
| Critical rate of rise of on-state current (without snubber) | dI/dt(c) | 2 | 8 | A/ms | (Without snubber, Tj = 125C) |
| Critical rate of rise of on-state current (with di/dt(c)) | di/dt(c) | 10 | 40 | A/ms | (125C, Gate open, 10V/dt) |
Available Packages
- ITO-220
- TO-220F
- D2PAK
- TO-262
- TO-220
- TO-220C
Ordering Information Scheme
Type Code: Doeshare Standard products
Product Code: T for Triac series
IT Amp Code: 16 for 16A, 1 for 1A
Quadrantal Code: T for 3Q, F for 4Q
IGT&VCEsat Code: 35 means Igt 35mA, 5 means Igt 5mA
Package Code: A=>TO-92, C=>TO-126, D=> DPAK, E=>D2PAK, F=> TO-220F, G=>SOT-223, M=>ITO-3P, P=>TO-3P, T=> TO-220, Y=>TO251
Voltage Code: A=> 600V, B=> 800V, C=> 1000V
Operation Temp Code: None=>125C, H=>150C
2410121656_Doeshare-DT12T10T-B_C919194.pdf
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