Description:Terminals Finish Material - Silver (solderable per MIL-STD-202, Method 208 for the wire type GBPC-W package), - Nickel for GBPC package; Integrally molded heatsink provided very low thermal resistance for maximum heat dissipation; UL certified, UL #E258596; Surge overload rartings from 300 A to 400 A; Isolated voltage from case to lead over 2500 V
The recommended PCB layout for optimal thermal performance involves placing thermal vias under the device, using a solid ground plane, and keeping the thermal path as short as possible. A 4-layer PCB with a dedicated thermal layer is also recommended.
To ensure reliable operation at high temperatures, it's essential to follow the recommended thermal design guidelines, use a suitable thermal interface material, and ensure good airflow around the device. Additionally, derating the device's power rating at high temperatures is recommended.
The maximum allowable voltage stress on the GBPC1210W is 1.5 times the maximum rated voltage, but this should not exceed 120% of the maximum rated voltage for more than 100ms. Prolonged voltage stress can lead to device degradation or failure.
To protect the device from electrical overstress (EOS), it's recommended to use a suitable TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit to limit voltage transients. Additionally, using a fuse or a current limiter can help prevent excessive current during an EOS event.
The recommended soldering profile for the GBPC1210W involves a peak temperature of 260°C, with a dwell time of 10-30 seconds above 220°C. A soldering profile with a slower ramp rate and a shorter dwell time can help reduce thermal stress on the device.
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GBPC1210W Overview
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