Silicon bidirectional thyristor triac Doeshare DT12T35N-BH 12 amp for ac switch control applications
DT12T High Temperature TRIACs
Product Overview
The DT12T High Temperature TRIACs are silicon bidirectional thyristors designed for general-purpose AC switch control. These 12A TRIACs offer high commutation performance without the need for a snubber circuit and can be controlled by phase angle trigger or on/off trigger. Featuring a passivated die for enhanced reliability and uniformity, they support three-quadrant triggering and operate at temperatures up to 150C. The TRIACs are compliant with RoHS II 2015/863/EU and utilize a "Green" molding compound with UL flammability classification 94V-0. Applications include control of motors, fans, pumps, solenoid drivers, LED dimming, and inrush current limiting circuits.
Product Attributes
- Brand: DOESHARE
- Product Series: DT12T
- Material: Passivated die
- Certifications: RoHS II 2015/863/EU compliant, UL flammability classification 94V-0
- Environmental: "Green" molding compound (No Br. Sb. CI)
Technical Specifications
| Parameter | Symbol | Value | Unit | Notes |
|---|---|---|---|---|
| Peak repetitive off-state voltage | VDRM, VRRM | 800 | V | Tj = -40 to 150C, 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 +150 | C | |
| Storage temperature range | TSTG | -40 to +150 | C | |
| Thermal resistance from junction to case, without heatsink | Rth(j-C) | Max 12 | C/W | (1) |
| Junction to ambient, without heatsink | Rth(j-a) | Typ 35 | C/W | (1) |
| Maximum lead temperature for soldering purposes | TL | Max 260 | C | (1/8 form case for 10 seconds) |
| Threshold Voltage | Vto | -- | V | Tj = 150C |
| Dynamic resistors | Rd | -- | m | Tj = 150C |
| Peak repetitive forward or reverse blocking current | IDRM, IRRM | -- | uA | VAK = rated VDRM and VRRM, gate open |
| Peak repetitive forward or reverse blocking current | IDRM, IRRM | -- | uA | Tj = 25C |
| Peak repetitive forward or reverse blocking current | IDRM, IRRM | -- | uA | Tj = 125C |
| Peak repetitive forward or reverse blocking current | IDRM, IRRM | 1.9 | mA | Tj = 150C |
| Peak forward on-state voltage | VTM | -- | V | ITM = 12 A @ Tj = 25C |
| Gate trigger voltage | VGD | 0.25 | -- | VD= VDRM , RL=100, Tj=150C |
| Gate trigger current | IGT1, IGT2, IGT3 | -- | mA | VAK = 12V, RL=100 |
| Gate trigger voltage | VGT1, VGT2, VGT3 | -- | V | VAK = 12V, RL=100 |
| Holding current | IH1, IH3 | -- | mA | VAK = 12V, RL=100 |
| Latching current | IL1, IL2, IL3 | -- | mA | VAK = 12V, RL=100 |
| Critical rate of rise of on-state current | dI/dt(s) | -- | A/us | Tj = 150C |
| Critical rate of rise of off-state voltage | dV/dt | -- | V/us | VD = 67% VDRM, gate open, Tj = 150C |
| Critical rate of rise of on-state current | dI/dt(c) | -- | A/ms | Without snubber, Tj = 150C |
| Critical rate of rise of on-state current | dI/dt(c) | -- | A/ms | Tj=150C, 10V/dt |
Available Packages and Dimensions:
ITO-220 Plastic Package
| DIM | Min | Max | DIM | Min | Max | DIM | Min | Max |
|---|---|---|---|---|---|---|---|---|
| A | 9.8 | 10.4 | E | 3.75 | 3.95 | I | 4.38 | 4.61 |
| B | 2.65 | 3.1 | F | 14.8 | 16.1 | J | 1.15 | 1.36 |
| C | 2.8 | 4.2 | G | 13.05 | 13.6 | K | 5.85 | 6.82 |
| D | 0.7 | 0.92 | H | 2.4 | 2.7 | L | 2.35 | 2.75 |
| M | 0.35 | 0.65 | N | 1.18 | 1.42 |
TO-220F Plastic Package
| DIM | Min | Max | DIM | Min | Max | DIM | Min | Max |
|---|---|---|---|---|---|---|---|---|
| C | 4.3 | 4.7 | R | 3.0 | 3.4 | E1 | 2.29 | 2.79 |
| A | 9.7 | 10.3 | b | 12.5 | 13.5 | C1 | 2.5 | 2.9 |
| B | 14.7 | 15.3 | b1 | 2.9 | 3.9 | C2 | 2.5 | 2.7 |
| B1 | 3.8 | 4.0 | a | 0.55 | 0.75 | E | 2.29 | 2.79 |
| B2 | 2.9 | 3.1 | c | 0.5 | 0.7 |
DPAK(TO-252) Plastic Package
| DIM | Min | Max | DIM | Min | Max | DIM | Min | Max |
|---|---|---|---|---|---|---|---|---|
| A | 6.50 | 6.70 | C1 | 0.967 | 1.087 | 1 | 0 | 8 |
| A1 | 0.71 | 0.81 | C2 | 0.498 | 0.518 | 2 | 8.5 TYP | |
| A2 | 2.236 | 2.336 | D | 0.70 | 0.90 | 3 | 25 TYP | |
| A3 | 5.284 | 5.384 | D1 | 1.40 | 1.60 | 4 | 10 TYP | |
| A4 | 0.75 | 0.85 | D2 | 0.81 | 0.91 | 5 | 10 TYP | |
| B | 6.00 | 6.20 | D3 | 0.05 TYP | 6 | 70 TYP | ||
| B1 | 9.80 | 10.10 | H | 0.00 | 0.10 | |||
| C | 2.20 | 2.40 | R | 0.40 TYP |
TO-262 Plastic Package
| Item | Unit | Min | Max |
|---|---|---|---|
| A | mm | 9.95 | 10.2 |
| B | mm | 23.25 | 23.45 |
| C | mm | 8.9 | 9.1 |
| D | mm | 2.5 | 2.6 |
| E | mm | 1.2 | 1.35 |
| F | mm | 0.75 | 0.85 |
| G | mm | 3.3 | 3.6 |
| H | mm | 4.45 | 4.55 |
| I | mm | 1.25 | 1.29 |
| J | mm | 2.5 | 2.7 |
| K | mm | 0.38 | 0.42 |
2411272251_Doeshare-DT12T35N-BH_C919197.pdf
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