Infineon Technologies IRG4BC20MDPBF

Overview

IRG4BC20MDPBF from Infineon Technologies is a short-circuit-rated 600 V, 18 A (T_C = 25°C) insulated gate bipolar transistor co-packaged with an ultrafast soft-recovery antiparallel diode in TO-220AB package. It delivers 1.85 V typical V_CE(on) at 11 A/15 V, 10 µs short-circuit withstand time, and 37 ns diode reverse recovery time at 25°C - optimized for 4–10 kHz motor drives in appliances and industrial inverters.

For engineers reviewing the IRG4BC20MDPBF datasheet, IRG4BC20MDPBF pinout, IRG4BC20MDPBF application, or IRG4BC20MDPBF equivalent, key selection criteria include verified short-circuit capability at 15 V gate drive, low conduction loss under 11 A continuous load, soft diode recovery for low EMI, and thermal resistance R_θJC = 2.1 °C/W (IGBT) / 2.5 °C/W (diode) for heatsink-limited designs.

Technical Context

This IGBT uses a trench-gate field-stop structure enabling high ruggedness and stable V_CE(on) over temperature (2.07 V at 150°C, 11 A). Its integrated diode features soft reverse recovery (t_rr = 37–90 ns, Q_rr = 65–360 nC) with low peak reverse current (I_RRM = 3.5–8.0 A), minimizing voltage overshoot during turn-off.

Gate drive is simplified by positive-only bias operation (V_GE(th) = 4.0–6.5 V, negative bias not required) and high noise immunity. Switching behavior is characterized by 21 ns t_d(on), 463–690 ns t_d(off), and total switching loss of 2.44–3.7 mJ at 480 V, 11 A, RG = 50 Ω - confirming suitability for intermediate-frequency hard-switched topologies.

Key Specifications

Pinout & Package

Supplied in industry-standard TO-220AB package with isolated mounting tab, flat case-to-sink interface (R_θCS = 0.50 °C/W), and 10 lbf·in mounting torque specification.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar IGBT switch applications.

Compared with IRG4PH20UD-EP, IRG4BC20MDPBF offers integrated soft diode and TO-220AB footprint but trades off current rating and thermal performance; versus FGA25N120ANTD, it delivers superior EMI behavior and compact packaging at the expense of voltage headroom and absolute ruggedness.

Availability

IRG4BC20MDPBF is available at Aetrix Electronics and suitable for appliance motor drives, industrial short-circuit proof drives, and intermediate frequency range drives requiring stable component supply and long-term production continuity.

Supply support for IRG4BC20MDPBF includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power semiconductors, microcontrollers, and sensor solutions for industrial, automotive, and energy applications.

This device belongs to Infineon's short-circuit-rated IGBT portfolio designed specifically for cost-sensitive, medium-power motor control applications demanding high reliability and simplified gate drive architecture.

FAQ

What is the maximum gate-emitter voltage rating for reliable operation?

The IRG4BC20MDPBF has a ±20 V absolute maximum V_GE rating. Operation above +15 V or below –5 V risks permanent gate oxide damage. Recommended gate drive is +15 V for turn-on and 0 V (not negative) for turn-off, leveraging its positive-only drive capability to simplify driver design and reduce component count.

Can this IGBT be used in parallel configurations?

Yes - its positive temperature coefficient of V_CE(on) (0.67 mV/°C) ensures inherent current sharing stability across temperature. Successful parallel operation requires matched gate drive impedance, symmetrical PCB layout, and shared heatsink mounting to maintain uniform junction temperature; derating to 80% of total rated current per device is recommended for reliability.

How does the integrated diode differ from standard FRDs?

The co-packaged diode exhibits ultrafast soft recovery (t_rr = 37–90 ns, softness factor >1.0) with low Q_rr (65–360 nC) and controlled di/dt (240 A/µs peak). Unlike standard fast recovery diodes, it minimizes voltage overshoot and oscillation during commutation, reducing stress on the IGBT and eliminating need for RC snubbers in most 4–10 kHz inverter designs.

Is lead-free assembly compatible with this device?

Yes - the IRG4BC20MDPBF is RoHS-compliant and qualified for lead-free reflow soldering per JEDEC J-STD-020. Peak temperature tolerance is 300°C for 10 seconds at 0.063 in. (1.6 mm) from case. Standard Pb-free paste and profile (peak 260°C, 60 sec above 217°C) are fully compatible without compromising bond wire integrity or thermal performance.