High stability triac DDF BT139-600E designed for fan speed control lighting and static relay switching
Product Overview
The TRIAC BT139 is a sensitive TRIAC product featuring glass passivation, low gate trigger current, and high stability across operating temperatures. It is designed for low power AC switching applications, including phase control for fan speed and temperature modulation, lighting control, and static switching relays.
Product Attributes
- Brand: DingDeFeng
- Origin: Shenzhen, China
- Model: BT139
Technical Specifications
| Parameter | Symbol | BT139-600(D/E/F) | BT139-800(D/E/F) | Unit | Test Conditions | MIN | MAX |
| Repetitive Peak Off-State Voltages | VDRM, VRRM | 600 | 800 | V | |||
| RMS on-State Current | IT(RMS) | 16 | A | ||||
| Non-Repetitive Peak On-State Current | ITSM | 160 | A | ||||
| I2t for fusing | I2t | 150 | A2s | ||||
| Repetitive rate of rise of on-state current after triggering | di/dt | 50 | A/uS | ||||
| Peak gate current | IGM | 4 | A | ||||
| Peak Gate Voltage | VGM | 5 | V | ||||
| Peak Gate Power | PGM | 5 | W | ||||
| Average Gate Power | PG(AV) | 1 | W | ||||
| Operating junction temperature | TJ | -40~+125 | |||||
| Storage Temperature | TSTG | -40 ~ +150 | |||||
| Peak Repetitive Forward or Reverse Blocking Current | IDRM IRRM | uA | VAK = Rated VDRM or VRRM; | 5 | |||
| Gate Trigger Current | IGT | mA | VD=12V, RL=100 | ||||
| D: 5 | F: 5 | I | |||||
| E: 10 | D: 10 | II | |||||
| F: 25 | E: 25 | III | |||||
| F: 50 | IV | 10 | |||||
| Gate Trigger Voltage | VGT | V | VD=12V, RL=100 | 1.3 | |||
| Gate NonTrigger Voltage | VGD | V | VD = VDRM, RL = 33 k, Tj = 125 C | 0.2 | |||
| Peak Forward On-State Voltage | VTM | V | IT=20A, | 1.6 | |||
| Latch Current | IL | mA | IG=1.2IGT | ||||
| D: 10 | F: 10 | I | |||||
| E: 20 | D: 20 | II | 20 | ||||
| F: 40 | E: 40 | III | 10 | ||||
| F: 40 | IV | 10 | |||||
| Holding Current | IH | mA | IT=0.5A | ||||
| D: 10 | F: 10 | ||||||
| E: 15 | D: 15 | ||||||
| F: 35 | E: 35 | ||||||
| Critical Rate of Rise of Off-State Voltage | dV/dt | 50 | V/s | VD=67%VDRM, TJ=25C, Gate open | |||
2509011105_DDF-BT139-600E_C50229696.pdf
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.