Toshiba Semiconductor and Storage TJ30S06M3L(T6L1,NQ

Overview

TJ30S06M3L from Toshiba Electronic Devices & Storage Corporation is a silicon P-channel MOSFET in DPAK+ package, designed for high-reliability automotive switching applications. It delivers R_DS(ON) = 16.8 mΩ (typ.) at V_GS = −10 V, supports −30 A DC drain current, and features AEC-Q101 qualification with −60 V V_DSS rating for use in motor drivers and DC-DC converters.

For engineers reviewing the TJ30S06M3L datasheet, TJ30S06M3L pinout, TJ30S06M3L application, or TJ30S06M3L equivalent, key selection criteria include its low on-resistance, avalanche energy rating (71 mJ), thermal resistance (2.2 °C/W), gate charge (80 nC), and AEC-Q101 qualification for automotive-grade power switching.

Technical Context

This P-channel enhancement-mode MOSFET operates with V_th = −2.0 to −3.0 V (V_DS = −10 V, I_D = −1 mA) and exhibits low leakage (I_DSS ≤ −10 µA at V_DS = −60 V). Its U-MOS structure enables high-current capability and robust avalanche performance (E_AS = 71 mJ).

Thermal design is supported by R_th(ch-c) = 2.2 °C/W and T_ch max = 175 °C, while dynamic behavior includes C_iss = 3950 pF, Q_g = 80 nC, and t_on/t_off of 64/430 ns under standard test conditions (V_DD ≈ −30 V, R_GG = 4.7 Ω).

Key Specifications

Pinout & Package

Package: DPAK+ (TOSHIBA 2-7M1A), surface-mount, thermally enhanced with exposed drain pad acting as heatsink.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar P-channel MOSFET applications.

Compared with STP30P6LH6 and IRF4905PBF, the TJ30S06M3L offers superior thermal performance (2.2 °C/W vs. ≥3.5 °C/W), higher avalanche ruggedness (71 mJ), and formal AEC-Q101 certification-making it the preferred choice for automotive surface-mount power switching where reliability, density, and thermal management are critical.

Availability

TJ30S06M3L is available at Aetrix Electronics and suitable for automotive body control modules, industrial DC-DC converters, and brushed DC motor drivers requiring stable component supply across extended production lifecycles.

Supply support for TJ30S06M3L 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

Toshiba Electronic Devices & Storage Corporation designs and manufactures discrete semiconductors, power devices, and storage solutions with emphasis on automotive, industrial, and consumer reliability.

The TJ30S06M3L belongs to Toshiba's U-MOS P-channel MOSFET product line, engineered specifically for high-current, high-reliability automotive power switching with enhanced thermal and avalanche performance.

FAQ

What is the gate threshold voltage range for TJ30S06M3L?

The TJ30S06M3L has a gate threshold voltage (V_th) range of −2.0 V to −3.0 V, measured at V_DS = −10 V and I_D = −1 mA. This ensures stable enhancement-mode operation with negative gate bias and prevents unintended turn-on under noisy or floating gate conditions. The TJ30S06M3L's specified V_th window supports compatibility with standard −5 V or −10 V logic-level gate drivers in automotive systems.

Is TJ30S06M3L qualified for automotive applications?

Yes, the TJ30S06M3L is AEC-Q101 qualified, meaning it has passed rigorous stress tests-including high-temperature reverse bias, temperature cycling, and unclamped inductive switching-required for automotive electronic components. This qualification confirms its suitability for under-hood and body-control applications where long-term reliability under thermal and electrical stress is mandatory. The TJ30S06M3L documentation explicitly references AEC-Q101 compliance in its feature list.

What package type does TJ30S06M3L use and how is thermal management handled?

The TJ30S06M3L uses the DPAK+ package (TOSHIBA 2-7M1A), featuring an exposed drain pad that serves as both the main current path and thermal interface. With a channel-to-case thermal resistance of 2.2 °C/W, the TJ30S06M3L is designed for direct attachment to a PCB copper pour or heatsink. This architecture enables efficient heat dissipation in high-power automotive and industrial applications without requiring additional thermal vias or complex mechanical mounting.

What is the maximum continuous drain current rating for TJ30S06M3L?

The TJ30S06M3L is rated for −30 A DC drain current at T_c = 25 °C. This rating assumes proper heatsinking via the exposed drain pad and accounts for thermal derating at elevated case temperatures. At T_c = 100 °C, the usable DC current drops to approximately −18 A based on the guaranteed maximum power dissipation curve (Fig. 8.12). The TJ30S06M3L's −30 A rating supports demanding motor drive and converter applications when thermally managed per Toshiba's guidelines.

Does TJ30S06M3L include intrinsic body diode functionality?

Yes, the TJ30S06M3L integrates a parasitic body diode between source and drain, with forward voltage (V_DSF) of 1.2 V (typ.) at −30 A and reverse recovery time (t_rr) of 39 ns. This diode supports freewheeling current in inductive switching applications such as motor drives and buck regulators. While not optimized as a dedicated Schottky diode, the TJ30S06M3L's body diode characteristics are documented in Section 6.4 and validated for typical PWM duty cycles and dI/dt rates up to 50 A/µs.