Infineon Technologies FF8MR12W1M1HS4PB11BPSA1

Overview

FF8MR12W1M1HS4PB11BPSA1 from Infineon is a 1200 V, 100 A dual-channel SiC MOSFET power module in EasyDUAL™ 2L package with integrated NTC thermistor and pre-applied thermal interface material (TIM). It features low stray inductance (9 nH), low R_DS(on) (8.1 mΩ typ. at 25 °C), and fast switching (E_on/E_off = 3.12/0.82 mJ at 150 °C), designed for high-efficiency DC/DC converters in EV charging infrastructure.

For engineers reviewing the FF8MR12W1M1HS4PB11BPSA1 datasheet, FF8MR12W1M1HS4PB11BPSA1 pinout, FF8MR12W1M1HS4PB11BPSA1 application, or FF8MR12W1M1HS4PB11BPSA1 equivalent, key selection criteria include its PressFIT-compatible baseplate, integrated temperature sensing (5 kΩ NTC at 25 °C), and qualified industrial reliability per IEC 60747/60749/60068.

Technical Context

This module integrates two 1200 V CoolSiC™ Trench MOSFETs in half-bridge configuration with co-packaged body diodes and an embedded NTC thermistor. Its low-inductive design enables high dv/dt (24 kV/µs) and di/dt (3.88 kA/µs) operation while maintaining robust short-circuit withstand (820 A at 150 °C, 2 µs).

The PressFIT contact system eliminates soldering, and pre-applied TIM ensures consistent thermal resistance (R_thJH = 0.48 K/W per MOSFET). Gate drive requirements are defined by V_GS(on) = 15–18 V and V_GS(off) = –5 to 0 V, with internal gate resistance of 2.1 Ω.

Key Specifications

Pinout & Package

FF8MR12W1M1HS4PB11BPSA1 uses the EasyDUAL™ 2L package (140 mm × 90 mm × 17 mm), featuring PressFIT-compatible power terminals, isolated gate pins, and integrated mounting clamps. The baseplate is electrically isolated via Al₂O₃ ceramic (4.0 kV RMS isolation, CTI >200).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-voltage SiC half-bridge module applications.

Compared with IXFN120N120T2 and CMT-CT0120090D, FF8MR12W1M1HS4PB11BPSA1 delivers superior thermal reliability (0.48 K/W), integrated sensing (5 kΩ NTC), and assembly simplicity (PressFIT + TIM), making it optimal for high-volume EV charger and industrial UPS production where BOM count and thermal consistency are critical.

Availability

FF8MR12W1M1HS4PB11BPSA1 is available at Aetrix Electronics and suitable for EV on-board chargers, industrial UPS inverters, and renewable energy DC/DC converters requiring stable component supply, long-term lifecycle support, and qualified industrial-grade reliability.

Supply support for FF8MR12W1M1HS4PB11BPSA1 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, with leadership in silicon carbide and gallium nitride technologies.

This part belongs to the CoolSiC™ EasyDUAL™ product line, engineered for high-power, high-frequency switching applications in electric mobility, industrial energy conversion, and grid infrastructure where efficiency, reliability, and thermal performance are mission-critical.

FAQ

What gate drive voltage is recommended for reliable operation?

Infineon specifies V_GS(on) = 15–18 V and V_GS(off) = –5 to 0 V for FF8MR12W1M1HS4PB11BPSA1. Using 18 V ensures minimum R_DS(on) and robust noise immunity, while –5 V guarantees fast, controlled turn-off and prevents unintended conduction during high dv/dt events. External gate resistors must be selected to limit peak current within the 2.1 Ω internal gate resistor's thermal limits.

How does the integrated NTC thermistor connect to the control system?

The NTC terminals (T1/T2) provide a two-wire 5 kΩ resistance at 25 °C with B-value 3433 K (25/100 °C). It connects directly to an analog-to-digital converter input with a precision bias resistor (e.g., 5.1 kΩ pull-up), enabling linearized temperature calculation using the Steinhart-Hart equation. No signal conditioning IC is required, simplifying thermal feedback loop design.

Is PressFIT assembly compatible with standard PCB fabrication processes?

Yes - the module's PressFIT pins are designed for insertion into plated-through holes with 1.27 mm diameter and 0.5 mm pad annular ring, compatible with IPC-7351B Class B footprints. Standard pick-and-place machines with ≥50 N placement force and vision alignment can achieve <50 µm positional accuracy. No reflow oven is needed, eliminating thermal stress on adjacent components.

What is the maximum allowable baseplate temperature during continuous operation?

The datasheet specifies T_BPmax = 125 °C for continuous operation. This limit ensures junction temperature remains ≤150 °C under worst-case R_thJH = 0.48 K/W and 100 A conduction loss. Exceeding 125 °C baseplate temperature risks TIM degradation and long-term bondline fatigue; active cooling must maintain baseplate below this threshold during full-load, high-ambient conditions.