Infineon Technologies SIGC14T60SNCX1SA6

Overview

SIGC14T60SNC from Infineon Technologies is a 600 V, 15 A NPT (Non-Punch-Through) IGBT die in bare-die form, designed for high-voltage switching in motor drives and industrial inverters. It features a 3.8 × 3.8 mm² silicon die with 100 µm thickness, positive temperature coefficient for stable paralleling, short-circuit ruggedness, and V_CE(sat) = 1.6–2.5 V at I_C = 15 A and V_GE = 15 V.

For engineers reviewing the SIGC14T60SNC datasheet, SIGC14T60SNC pinout (emitter/gate/collector terminals), SIGC14T60SNC application in motor control modules, or SIGC14T60SNC equivalent bare-die IGBTs, this page delivers verified die-level specifications, thermal and switching performance data, and direct integration guidance for TO-220-based SGP15N60 module assembly.

Technical Context

The SIGC14T60SNC implements an NPT IGBT structure with photoimide passivation and Al–Si (1%) emitter metallization, enabling robust operation up to T_j = 150 °C. Its 100 µm wafer thickness and 10.7 mm² active area support high current density while maintaining low conduction loss and controlled switching behavior.

Dynamic performance is characterized by t_d(off) = 261–313 ns and t_f = 54–65 ns under V_CC = 400 V, I_C = 15 A, and R_G = 21 Ω - delivering ~40% faster turn-off than Standard IGBT 2 under comparable conditions, with Crss = 52–63 pF limiting Miller-induced gate oscillation risk.

Key Specifications

Pinout & Package

Package: Bare die (unmounted silicon chip), 3.8 × 3.8 mm² outline, 100 µm thickness, sawn-on-foil (Q67041-A4665-A001) or unsawn (Q67041-A4665-A002) variants. Not housed in leaded package; requires die-attach and wire-bond assembly into TO-220 modules such as SGP15N60.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IKB15N60T and FGA15N60UFD, SIGC14T60SNC offers balanced trade-offs: moderate switching speed, proven short-circuit capability, and stable paralleling-making it optimal for cost-sensitive industrial inverter platforms where reliability under overload is critical.

Availability

SIGC14T60SNC is available at Aetrix Electronics and suitable for industrial motor drives, HVAC inverters, welding power supplies, and UPS output stages requiring stable component supply and traceable bare-die sourcing.

Supply support for SIGC14T60SNC 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 AG is a German semiconductor manufacturer specializing in power semiconductors, automotive MCUs, and security ICs, with global R&D and manufacturing infrastructure.

SIGC14T60SNC belongs to Infineon's high-voltage discrete IGBT die portfolio, developed specifically for industrial inverter manufacturers needing reliable, easy-to-integrate bare dies compatible with TO-220 and similar module formats.

FAQ

Is SIGC14T60SNC supplied in a packaged form like TO-220?

No. SIGC14T60SNC is a bare silicon die only - not pre-packaged. It is intended for integration into custom modules or standard packages such as TO-220 (e.g., used in the SGP15N60 device). Customers must perform die attach, wire bonding, and encapsulation per Infineon's assembly guidelines.

What is the maximum allowable gate resistor value for reliable switching?

Based on measured switching characteristics, R_G = 21 Ω yields t_d(off) = 261–313 ns and t_f = 54–65 ns. Increasing R_G beyond 33 Ω risks exceeding safe operating area limits under inductive loads; values below 10 Ω may cause gate oscillation due to Crss coupling.

Does SIGC14T60SNC require negative gate voltage for turn-off?

No. The device is specified for V_GE = +15 V / 0 V switching. While V_GE = −5 V improves noise immunity, the datasheet confirms stable turn-off with 0 V gate bias. Negative voltage is optional and not required for functional operation.

Can SIGC14T60SNC be paralleled with other IGBT dies without external ballasting?

Yes. Its positive temperature coefficient of V_CE(sat) ensures self-balancing current distribution during parallel operation. However, matched layout symmetry (equal bond wire length, thermal path, and gate loop inductance) remains essential to avoid dynamic current imbalance.