Overview
The BTA12-700CWRG is a medium current Triac produced by STMicroelectronics. It is part of the BTA12, BTB12, and T12xx Triac series, which are designed for general purpose mains power AC switching. These Triacs are available in both through-hole and surface mount packages, making them versatile for various applications. The BTA12-700CWRG is particularly suited for use in static relays, heating regulation, induction motor starting circuits, and phase control operations in light dimmers and appliance motor speed controllers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| RMS On-State Current (IT(RMS)) | 12 | A |
| Repetitive Peak Off-State Voltage (VDRM/VRRM) | 700 | V |
| Triggering Gate Current (IGT) | 35 | mA |
| Quadrants | I, II, III | |
| Non-Repetitive Surge Peak On-State Current (ITSM) | 120 (F = 50 Hz, t = 20 ms) | A |
| Critical Rate of Rise of On-State Current (dI/dt) | 50 A/μs | |
| Peak Gate Current (IGM) | 4 | A |
| Average Gate Power Dissipation (PG(AV)) | 1 | W |
| Storage Junction Temperature Range | -40 to +150 | °C |
| Operating Junction Temperature Range | -40 to +125 | °C |
Key Features
- Medium current Triac
- Low thermal resistance with clip bonding
- Low thermal resistance insulation ceramic for insulated BTA
- High commutation (4Q) or very high commutation (3Q) capability
- BTA series UL1557 certified (file ref: 81734)
- Packages are RoHS (2011/65/EU) compliant
- Snubberless versions recommended for use on inductive loads due to high commutation performance
- Insulated tab rated at 2500 V RMS, complying with UL standards
- Logic Level versions offer low holding current, ideal for light dimmers for LED lamps
Applications
- Static relays
- Heating regulation
- Induction motor starting circuits
- Phase control operations in light dimmers
- Appliance motor speed controllers
Q & A
- What is the RMS on-state current of the BTA12-700CWRG Triac?
The RMS on-state current is 12 A.
- What is the repetitive peak off-state voltage of the BTA12-700CWRG Triac?
The repetitive peak off-state voltage is 700 V.
- What are the triggering gate current values for the BTA12-700CWRG Triac?
The triggering gate current is 35 mA.
- In which quadrants does the BTA12-700CWRG Triac operate?
The BTA12-700CWRG Triac operates in quadrants I, II, and III.
- What is the non-repetitive surge peak on-state current for the BTA12-700CWRG Triac?
The non-repetitive surge peak on-state current is 120 A (F = 50 Hz, t = 20 ms).
- What is the critical rate of rise of on-state current for the BTA12-700CWRG Triac?
The critical rate of rise of on-state current is 50 A/μs.
- What is the average gate power dissipation for the BTA12-700CWRG Triac?
The average gate power dissipation is 1 W.
- What are the storage and operating junction temperature ranges for the BTA12-700CWRG Triac?
The storage junction temperature range is -40 to +150°C, and the operating junction temperature range is -40 to +125°C.
- Is the BTA12-700CWRG Triac RoHS compliant?
Yes, the packages are RoHS (2011/65/EU) compliant.
- What are some typical applications of the BTA12-700CWRG Triac?
Typical applications include static relays, heating regulation, induction motor starting circuits, phase control operations in light dimmers, and appliance motor speed controllers.
