Infineon BT149G 412 sensitive gate thyristors in plastic SOT54 package for logic integrated circuits
Product Overview
The BT149 series are passivated, sensitive gate thyristors in a SOT54 plastic package, designed for direct interfacing with microcontrollers, logic integrated circuits, and other low power gate trigger circuits. They are suitable for general purpose switching and phase control applications.
Product Attributes
- Brand: NXP Semiconductors
- Package Type: SOT54 (TO-92)
- Certifications: Epoxy meets requirements of UL94 V-0 at 1/8 inch.
Technical Specifications
| Type Number | VDRM, VRRM (V) | IT(RMS) (A) | IT(AV) (A) | ITSM (A) |
|---|---|---|---|---|
| BT149B | 200 | 0.8 | 0.5 | 8 (t=10ms), 9 (t=8.3ms) |
| BT149D | 400 | 0.8 | 0.5 | 8 (t=10ms), 9 (t=8.3ms) |
| BT149G | 600 | 0.8 | 0.5 | 8 (t=10ms), 9 (t=8.3ms) |
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| IGT (gate trigger current) | VD = 12 V; IT = 10 mA; gate open circuit | - | 50 | 200 | A |
| IL (latching current) | VD = 12 V; IGT = 0.5 mA; RGK = 1 k | - | 2 | 6 | mA |
| IH (holding current) | VD = 12 V; IGT = 0.5 mA; RGK = 1 k | - | 2 | 5 | mA |
| VT (on-state voltage) | IT = 1.2 A | - | 1.25 | 1.7 | V |
| VGT (gate trigger voltage) | IT = 10 mA; gate open circuit; VD = 12 V | - | 0.5 | 0.8 | V |
| VGT (gate trigger voltage) | VD = VDRM(max); Tj = 125 C | 0.2 | 0.3 | - | V |
| ID, IR (off-state leakage current) | VD = VDRM(max); VR = VRRM(max); Tj = 125 C; RGK = 1 k | - | 0.05 | 0.1 | mA |
| dVD/dt (critical rate of rise of off-state voltage) | VDM = 67 % VDRM(max); Tj = 125 C; exponential waveform; gate open circuit | - | 25 | - | V/s |
| dVD/dt (critical rate of rise of off-state voltage) | VDM = 67 % VDRM(max); Tj = 125 C; exponential waveform; RGK = 1 k | - | 500 | 800 | V/s |
| tgt (gate controlled turn-on time) | ITM = 2 A; VD = VDRM(max); IG = 10 mA; dIG/dt = 0.1 A/s | - | 2 | - | s |
| tq (circuit commuted turn-off time) | VD = 67 % VDRM(max); Tj = 125 C; ITM = 1.6 A; VR = 35 V; dITM/dt = 30 A/s; dVD/dt = 2 V/s; RGK = 1 k | - | 100 | - | s |
2411261527_Infineon-BT149G-412_C282429.pdf
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