BTA10GP - 10A Triac Series

Overview

The BTA10GP is a high-performance, glass-passivated triac series designed for general purpose AC switching applications. This component offers robust performance with a current rating of 10A and voltage options of 400V or 600V (BTA10-400GP and BTA10-600GP variants). The glass passivation process ensures excellent stability and reliability under various operating conditions.

These triacs are suitable for both industrial and consumer applications where AC power control is required. The BTA10GP series combines high noise immunity with low gate trigger current, making it versatile for different control circuit designs.

Key Features

• 10A current rating
• Available in 400V and 600V voltage variants
• Glass passivated for enhanced reliability
• High static dV/dt capability
• Low gate trigger current (IGT)
• Planar passivated sensitive gate
• Designed for high noise immunity
• Isolated mounting base (TO-220AB insulated package)
• UL recognition available (file E69938)

Applications

Primary Applications

• AC motor controls
• Lighting control systems
• Heating control circuits
• Static switching applications

Secondary Applications

• Small appliance controls
• Power tools
• Industrial automation systems
• Solid-state relays

Electrical Characteristics

Absolute Maximum Ratings

• Repetitive peak off-state voltage (VDRM, VRRM):
  • 400V for BTA10-400GP
  • 600V for BTA10-600GP
• RMS on-state current (IT(RMS)): 10A
• Non-repetitive peak on-state current (ITSM): 100A (for 10ms sine wave)
• Gate trigger current (IGT): 5mA to 50mA (typical 25mA)
• Gate trigger voltage (VGT): 1.5V max
• Holding current (IH): 15mA to 50mA
• Critical rate of rise of off-state voltage (dV/dt): 50V/μs min

Thermal Characteristics

• Junction temperature range (Tj): -40°C to +125°C
• Storage temperature range (Tstg): -40°C to +150°C
• Thermal resistance junction to case (Rthj-case): 1.5°C/W
• Thermal resistance junction to ambient (Rthj-amb): 60°C/W

Package Information

TO-220AB Insulated Package

The BTA10GP is available in the industry-standard TO-220AB insulated package with the following mechanical characteristics:

• Package type: Through-hole mounting
• Mounting style: Vertical or horizontal
• Isolation voltage: 2500V RMS
• Lead material: Copper alloy
• Lead finish: Matte tin
• Weight: approximately 2.3 grams

Package Dimensions

• Total length: 15.9mm ±0.2mm
• Body width: 10.4mm ±0.2mm
• Body height: 4.6mm ±0.2mm
• Lead length: 21.5mm ±1.0mm
• Lead spacing: 2.54mm (standard pitch)

Performance Characteristics

Switching Performance

• Turn-on time (ton): 1μs typical
• Turn-off time (toff): 10μs typical
• Commutation (dI/dt)c: 5A/μs min

Gate Characteristics

• Gate trigger current (IGT) range: 5mA to 50mA
• Gate non-trigger voltage (VGD): 0.2V max
• Gate peak current (IGM): 2A max

Reliability and Compliance

• RoHS compliant
• UL recognized component (file E69938)
• Flammability classification: UL94 V-0
• Moisture sensitivity level (MSL): 1 (unlimited floor life)

Design Considerations

Thermal Management

For optimal performance and reliability, proper heat sinking is recommended when operating near maximum ratings. The thermal resistance from junction to ambient can be significantly reduced with appropriate heat sinking.

Snubber Circuits

While the BTA10GP has good dV/dt characteristics, snubber circuits may be required in inductive load applications to prevent false triggering and ensure reliable operation.

Gate Drive Requirements

The low gate trigger current allows for direct drive from many logic circuits, though opto-isolators are recommended for mains voltage isolation in most applications.

Ordering Information

The BTA10GP series is available in the following standard configurations:

• BTA10-400GP: 400V version, bulk packaging
• BTA10-600GP: 600V version, bulk packaging
• BTA10-400GP#T: 400V version, tape and reel packaging
• BTA10-600GP#T: 600V version, tape and reel packaging