Toshiba Semiconductor and Storage SSM6J216FE,LF

Overview

SSM6J216FE from Toshiba Electronic Devices & Storage Corporation is a P-channel enhancement-mode MOSFET in a 6-pin ES6 (SOT-563) package, rated for -12 V V_DSS, -4.8 A I_D, and R_DS(ON) = 32.0 mΩ max at V_GS = -4.5 V. It supports low-voltage gate drive down to -1.5 V and is designed for compact power management switches in portable electronics.

For engineers reviewing the SSM6J216FE datasheet, SSM6J216FE pinout, SSM6J216FE application, or SSM6J216FE equivalent, key selection criteria include its ultra-low gate threshold voltage, verified R_DS(ON) performance across multiple V_GS levels, thermal derating on FR4 boards, and ESD-sensitive handling requirements.

Technical Context

The SSM6J216FE implements a U-MOS silicon process optimized for high channel density and low on-resistance at low gate voltages. Its gate threshold voltage (V_th) ranges from -0.3 V to -1.0 V, enabling reliable turn-on with logic-level controllers operating at 1.5–1.8 V supply rails.

Dynamic characteristics include C_iss = 1040 pF, C_rss = 180 pF, and t_on/t_off = 32/145 ns under specified test conditions. The integrated body diode exhibits V_DSF = 0.8–1.1 V at I_DR = 4.8 A, supporting synchronous rectification and reverse-current blocking roles.

Key Specifications

Pinout & Package

SSM6J216FE is housed in the ES6 package (JEDEC SOT-563), a 6-pin, 1.6 × 1.6 × 0.55 mm surface-mount package with exposed drain pads for thermal enhancement. Weight is 3.0 mg (typical).

Key Features

Applications

Equivalent & Alternatives

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

Compared with SSM6J216FE, AO3401 offers wider availability but sacrifices low-voltage drive capability and thermal efficiency, while DMG1012T delivers marginally lower R_DS(ON) in the same footprint at the cost of increased gate drive energy and slightly longer turn-on time.

Availability

SSM6J216FE is available at Aetrix Electronics and suitable for battery protection circuits, USB port power switches, and wearable load management requiring stable component supply and consistent parametric performance across production lots.

Supply support for SSM6J216FE 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 reliability, miniaturization, and energy efficiency.

The SSM6J216FE belongs to Toshiba's U-MOS P-channel MOSFET product line, engineered specifically for space-constrained, low-voltage power management in portable and battery-powered electronics.

FAQ

What is the maximum continuous drain current for SSM6J216FE under standard PCB conditions?

The SSM6J216FE supports -4.8 A DC drain current when mounted on a standard FR4 board (25.4 × 25.4 × 1.6 mm, 645 mm² Cu pad), provided the channel temperature remains ≤150 °C. This rating assumes proper thermal design and is derated above 25 °C ambient per the PD–Ta curve in the datasheet. Exceeding this current risks thermal runaway or accelerated degradation of the SSM6J216FE.

Can SSM6J216FE be driven directly by a 1.5 V GPIO output?

Yes, the SSM6J216FE is explicitly characterized for 1.5 V gate drive, with R_DS(ON) = 88.1 mΩ max at V_GS = -1.5 V. Its gate threshold voltage range (-0.3 to -1.0 V) ensures reliable turn-on even with marginal gate overdrive. However, ensure the driving source can sink sufficient current to charge the 1040 pF input capacitance without excessive rise time, especially in high-frequency switching applications involving the SSM6J216FE.

What is the recommended PCB layout practice for thermal management of SSM6J216FE?

For optimal thermal performance, the SSM6J216FE requires a minimum 645 mm² copper pad (25.4 × 25.4 mm) on the bottom layer connected to pins 1, 2, 5, and 6 (all drains). Use multiple thermal vias (≥6, 0.3 mm diameter) under the pad to inner-layer ground or power planes. Avoid routing signal traces beneath the device. The SSM6J216FE's 700 mW power dissipation rating is valid only under these defined board conditions - smaller pads will significantly reduce safe operating current.

Does SSM6J216FE include an integrated body diode, and what are its specifications?

Yes, the SSM6J216FE features an inherent parasitic body diode with forward voltage V_DSF = 0.8–1.1 V at I_DR = 4.8 A (pulse test). This diode enables reverse-current conduction in load-switch and reverse-polarity protection topologies. Its recovery behavior is not characterized in the datasheet, so the SSM6J216FE is not recommended for high-frequency freewheeling applications without external snubbing or synchronous control.

How should electrostatic discharge (ESD) sensitivity be handled during SSM6J216FE assembly?

The SSM6J216FE is highly ESD-sensitive per Toshiba's handling guidance. All assembly operations must use grounded workstations, ionized air, ESD-safe soldering irons, and wrist straps. PCBs must be stored in static-shielding bags, and reflow profiles must avoid thermal shock that could exacerbate latent ESD damage. Failure to follow these precautions may cause immediate or field-failure modes in the SSM6J216FE without visible physical evidence.