Key Specs
| Spec | Value | Condition | Source |
|---|---|---|---|
| input_voltage_non_repetitive_reverse_forward_blocking_max | 1300 V | max | Datasheet |
| input_voltage_repetitive_reverse_forward_blocking_max | 1200 V | max | Datasheet |
| input_current_typ | 10 µA | typ | Datasheet |
| input_current_max_at_25_celsius | 2 mA | max | Datasheet |
| input_current_typ_at_25_celsius | 10 µA | typ | Datasheet |
| input_current_max_at_125_celsius | 2 mA | max | Datasheet |
| input_voltage_drop_typ_at_30_ampere | 1.28 V | typ | Datasheet |
| input_voltage_drop_typ_at_60_ampere | 1.56 V | typ | Datasheet |
| input_voltage_drop_typ_at_30_ampere_and_125_celsius | 1.25 V | typ | Datasheet |
| input_voltage_drop_typ_at_60_ampere_and_125_celsius | 1.61 V | typ | Datasheet |
| average_forward_current_max_at_120_celsius_and_150_celsius | 30 A | max | Datasheet |
| rms_forward_current_typ | 47 A | typ | Datasheet |
| threshold_voltage_typ_at_150_celsius | 0.86 V | typ | Datasheet |
| slope_resistance_typ | 12.5 mΩ | typ | Datasheet |
| thermal_resistance_junction_to_case_typ | 0.5 K/W | typ | Datasheet |
| thermal_resistance_case_to_heatsink_typ | 0.3 K/W | typ | Datasheet |
| total_power_dissipation_typ_at_25_celsius | 250 W | typ | Datasheet |
| max_forward_surge_current_typ_at_45_celsius | 300 A | typ | Datasheet |
| max_forward_surge_current_typ_at_150_celsius | 255 A | typ | Datasheet |
| i2t_value_for_fusing_typ_at_45_celsius | 450 A²s | typ | Datasheet |
| i2t_value_for_fusing_typ_at_150_celsius | 325 A²s | typ | Datasheet |
| junction_capacitance_typ_at_25_celsius_and_400_volt | 13 pF | typ | Datasheet |
| max_gate_power_dissipation_typ_at_150_celsius | 10 W | typ | Datasheet |
| max_gate_power_dissipation_typ_at_300_microsecond | 5 W | typ | Datasheet |
| average_gate_power_dissipation_typ | 0.5 W | typ | Datasheet |
| critical_rate_of_rise_of_current_typ_at_150_celsius_and_50_hz | 150 A/µs | typ | Datasheet |
| critical_rate_of_rise_of_current_typ_at_200_microsecond_and_300_a | 500 A/µs | typ | Datasheet |
| critical_rate_of_rise_of_voltage_typ_at_150_celsius | 500 V/µs | typ | Datasheet |
| gate_trigger_voltage_typ_at_25_celsius | 1.3 V | typ | Datasheet |
| gate_trigger_voltage_typ_at_minus_40_celsius | 1.6 V | typ | Datasheet |
| gate_trigger_current_typ_at_25_celsius | 28 mA | typ | Datasheet |
| gate_trigger_current_typ_at_minus_40_celsius | 50 mA | typ | Datasheet |
| input_voltage_min | 50Hz | min | Datasheet |
| input_voltage_typ | 50Hz,80% | typ | Datasheet |
| input_voltage_max | 50Hz | max | Datasheet |
| switching_frequency_min | 60 Hz | min | Datasheet |
| switching_frequency_typ | 280 Hz | typ | Datasheet |
| switching_frequency_max | 1000 Hz | max | Datasheet |
| junction_temperature_min | 40°C | min | Datasheet |
| junction_temperature_typ | 45°C | typ | Datasheet |
| junction_temperature_max | 125°C | max | Datasheet |
| forward_current_min | 100[A] | min | Datasheet |
| forward_current_typ | [160][A] 20 | typ | Datasheet |
| forward_current_max | [100[A]] | max | Datasheet |
| gate_voltage_min | 0V | min | Datasheet |
| gate_voltage_typ | [160][A] 20 | typ | Datasheet |
| gate_voltage_max | [100[A]] | max | Datasheet |
| surge_current_min | 4 A | min | Datasheet |
| surge_current_typ | [102][A] 80 | typ | Datasheet |
| surge_current_max | 4 A | max | Datasheet |
| power_dissipation_min | [60] [W] | min | Datasheet |
| power_dissipation_typ | [30][I] [T] [A] 80 [A] | typ | Datasheet |
| power_dissipation_max | [10][I] [T] [A] | max | Datasheet |
| thermal_impedance_min | [10][I] [T] [A] [s] | min | Datasheet |
| thermal_impedance_typ | [20][I] [T] [A] 75[A] [s] | typ | Datasheet |
| thermal_impedance_max | [20][I] [T] [A] [s] | max | Datasheet |
When To Use
This device is ideal for high-power applications requiring a fast switching frequency and low on-state resistance. Consider using the CLB30I1200HB in:
- High-efficiency DC-DC converters operating at 280 Hz
- Industrial motor drives where a high current capability and low thermal resistance are essential
- Renewable energy systems, such as solar inverters, that require a reliable and efficient power switching solution
When Not To Use
Avoid using the CLB30I1200HB in applications with very low voltage requirements or those sensitive to gate trigger voltages. Consider alternative solutions for:
- Low-voltage DC-DC converters (e.g., lower than 400 V)
- Applications where a precise control over gate trigger voltages is necessary
- Systems requiring a high surge current capability at low temperatures
Application Notes
- Node Switching: The CLB30I1200HB is designed for high-power applications. To minimize switching losses, ensure that the node with the smallest loop area switches first.
- Noise-Sensitive Pins: Be cautious when handling the device, as pin 1 (gate) and pin 2 (source) are sensitive to noise and electrostatic discharge (ESD).
- Heatsink Requirements: For representative operating points, a heatsink may be necessary to maintain the device’s junction temperature within specifications. Consult the datasheet for thermal resistance values and heat sink selection guidance.
Gotchas
Failure Mode 1: Insufficient Gate Trigger Voltage
- Engineer mistake: Using a gate trigger voltage below the minimum recommended value.
- Actual failure mode: Device fails to turn on, causing a short circuit and potentially leading to thermal runaway.
- Fix: Ensure the gate trigger voltage is above the minimum recommended value (typically 1.3 V at 25°C).
Failure Mode 2: Overheating
- Engineer mistake: Not providing adequate heat sinking or not considering the device’s maximum power dissipation rating.
- Actual failure mode: Device overheats, causing a reduction in lifespan and potentially leading to catastrophic failures.
- Fix: Ensure proper heat sinking and maintain the device’s junction temperature within specifications (typically below 125°C).
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