Automotive IGBT Gate Resistor / More than 50 years of resistor manufacture experience

The gate resistors (Rg) control IGBT switching ON/OFF The gate resistors can decide the IGBT switching time and losses, EMI, dv/dt, di/dt…, It has to be selected and optimized very carefully in accordance with the individual application parameters. The gate resistors must meet certain performance requirements and have certain features in order to be able to withstand the substantial load that occurs in application. FIRSTOHM Automotive IGBT Gate Resistor Introduction. More than 50 years of resistor manufacture experience. FIRSTOHM is one of the few companies who is able to design thin-film resistors according to customer's requirements with high quality and reliability. We’re specialized in MELF resistors since 1969, ISO9001/14001 certificated manufacturer.

qrc@firstohm.com.tw

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First resistor & condenser Co. Ltd.

Gate resistor of IGBT driver on Electric Vehicle

Automotive IGBT Gate Resistor

The gate resistors (Rg) control IGBT switching ON/OFF

The gate resistors can decide the IGBT switching time and losses, EMI, dv/dt, di/dt…, It has to be selected and optimized very carefully in accordance with the individual application parameters.
The gate resistors must meet certain performance requirements and have certain features in order to be able to withstand the substantial load that occurs in application.


Circuit of IGBT Gate Resisto

The following shows the main key features of a gate resistor as the best suitable resistor.

KEY Features of SFP(V) :
✓ AEC-Q200 Compliant.
✓ Low temperature coefficient and tolerances.
✓ Excellent stability in different environmental conditions.
✓ Superior power handling & surge proof.
✓ Lead (Pb)-free and RoHS-compliant.
General Specification
Type Power Rating (at 70℃) Maximum Working Voltage Maximum Overload Voltage Minimum Resistance Maximum Resistance Resistance Tolerance
MM204V 1/4W 200V 400V 0.47Ω 10MΩ ±1%~±5%
MM52V 1/2W 300V 500V 0.47Ω 10MΩ ±1%~±5%
SFP204V 0.4W 200V 400V 0.22Ω 1MΩ ±1%~±5%
SFP101V 1W 350V 700V 0.5Ω 1MΩ ±1%~±5%
SFP201V 2W 400V 800V 0.5Ω 1MΩ ±1%~±5%
SFP301V 3W 400V 800V 0.5Ω 1MΩ ±1%~±5%

High-End MELF SMD Resistors Manufacturer - FIRSTOHM

Located in Taiwan since 1969, First resistor & condenser Co. Ltd. is a MELF type resistor manufacturer. ISO9001/14001 certificated, award winning and patented design thin-film resistors, including anti-surge resistor, precision resistor, stability resistor, high voltage resistor, current sense resistor, automotive grade resistor, high power resistor, circuit protection resistor, fusible resistor and so forth.

FIRSTOHM's resistors are being widely used in industry applications, such as power supply, telecom, meter, medical, automotive and lighting. The strong R&D has allowed FIRSTOHM to develop new technology and obtain hundreds of patents, as well as develop specialty resistors, such as high voltage resistor, short circuit protection resistor, dual power resistor, high humidity resistor, etc.

FIRSTOHM has been offering customers high quality MELF resistors since 1969, both with advanced technology and 50 years of experience, FIRSTOHM ensures each customer's demands are met.