Planar passivated sensitive gate four quadrant triac in an internally insulated SOT78D (TO-220AB) plastic package intended for use in general purpose bidirectional switching and phase control applications. This sensitive gate "series E" triac can be interfaced directly to microcontrollers, logic integrated circuits and other low power gate trigger circuits. The internally insulated mounting base gives good thermal performance combined with ease of handling and assembly by the user.
- 2500 V RMS isolation voltage capability
- Direct interfacing to logic level ICs
- Direct interfacing to low power gate drivers and microcontrollers
- High blocking voltage capability
- Industry standard TO-220 package for ease of handling
- Isolated mounting base
- Planar passivated for voltage ruggedness and reliability
- Sensitive gate
- Triggering in all four quadrants
- 230 V lamp dimmers
- General-purpose switching and phase control
| Type Number | Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|---|
| BT138Y-800E | VDRM | repetitive peak off-state voltage | 800 | V | |||
| IT(RMS) | RMS on-state current | full sine wave; Tmb ≤ 85 °C | 12 | A | |||
| ITSM | non-repetitive peak on-state current | full sine wave; Tj(init) = 25 °C; tp = 20 ms | 95 | A | |||
| full sine wave; Tj(init) = 25 °C; tp = 16.7 ms | 105 | A | |||||
| Tj | junction temperature | 125 | °C | ||||
| IGT | gate trigger current | VD = 12 V; IT = 0.1 A; T2+ G+; Tj = 25 °C | 10 | mA | |||
| VD = 12 V; IT = 0.1 A; T2+ G-; Tj = 25 °C | 10 | mA | |||||
| VD = 12 V; IT = 0.1 A; T2- G+; Tj = 25 °C | 10 | mA | |||||
| VD = 12 V; IT = 0.1 A; T2- G-; Tj = 25 °C | 25 | mA | |||||
| IH | holding current | VD = 12 V; Tj = 25 °C | 30 | mA | |||
| VT | on-state voltage | IT = 15 A; Tj = 25 °C | 1.4 | 1.65 | V | ||
| dVD/dt | rate of rise of off-state voltage | VDM = 536 V; Tj = 125 °C; (VDM = 67% of VDRM); exponential waveform; gate open circuit | 50 | V/µs |
| Type number | Package | Packing | Product status | Marking | Orderable part number | Ordering code (12NC) |
|---|---|---|---|---|---|---|
| BT138Y-800E |  IITO220 |
Horizontal, Rail Pack | Volume production | Standard Marking | BT138Y-800E,127 | 9340 621 72127 |
| Type number | Ordering code (12NC) | Orderable part number | Region | Distributor | Order sample |
|---|---|---|---|---|---|
| BT138Y-800E | 9340 621 72127 | BT138Y-800E,127 | NA | NA |
| Chemical content | Orderable part number | Type number | RoHS / RHF | Leadfree conversion date | MSL | MSL LF |
|---|---|---|---|---|---|---|
| BT138Y-800E | BT138Y-800E,127 | BT138Y-800E |   |
NA | NA |
Chemical Content - BT138Y-800E
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