Diodes Incorporated ZXMN6A11DN8TA

Overview

ZXMN6A11DN8TA from Diodes Incorporated is a 60V dual N-channel enhancement-mode MOSFET in SO-8 package, featuring 120mΩ R_DS(ON) @ V_GS=10V, 3.2A continuous drain current at +25°C, and AEC-Q101 qualification for automotive-grade reliability. It serves as a compact, high-efficiency synchronous rectifier or half-bridge switch in DC-DC converters and motor control stages.

For engineers reviewing the ZXMN6A11DN8TA datasheet, ZXMN6A11DN8TA pinout, ZXMN6A11DN8TA application, or ZXMN6A11DN8TA equivalent, key selection criteria include dual-die thermal coupling behavior, gate threshold voltage (1.0V min), body diode recovery charge (20.5nC), and SO-8 layout compatibility with 1.27mm pitch routing.

Technical Context

This dual MOSFET integrates two matched N-channel silicon die in a single SO-8 thermally enhanced package, enabling space-constrained half-bridge or dual-switch topologies without discrete pairing. Its low 1.0V gate threshold supports direct 3.3V logic-level drive, while 17.1pF reverse transfer capacitance (C_rss) ensures predictable switching timing under 10V gate drive.

The device operates across –55°C to +150°C junction temperature range and delivers 2.1W total power dissipation when both dice are active-enabled by shared thermal path and 60°C/W R_θJA under optimized PCB layout. Body diode forward voltage is specified at 0.85–0.95V (T_J=+25°C, I_S=2.8A), supporting efficient freewheeling in buck or H-bridge configurations.

Key Specifications

Pinout & Package

SO-8 surface-mount package with exposed thermal pad (non-electrical), 1.27mm lead pitch, and JEDEC-standard footprint. Molded plastic case meets UL 94V-0 flammability rating and J-STD-020 Level 1 moisture sensitivity.

Key Features

Applications

Equivalent & Alternatives

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

Compared with DMN601DWK-7 and SI6926ADQ-T1-GE3, ZXMN6A11DN8TA uniquely balances AEC-Q101 compliance, SO-8 pin compatibility, and 120mΩ conduction performance-making it the only drop-in solution for automotive body electronics requiring zero layout change and guaranteed reliability.

Availability

ZXMN6A11DN8TA is available at Aetrix Electronics and suitable for automotive body control modules, industrial DC-DC converters, and brushless DC motor drivers requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for ZXMN6A11DN8TA 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

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design centers across Asia and manufacturing in China, Taiwan, and Malaysia.

ZXMN6A11DN8TA belongs to Diodes' ZXMN series of high-reliability power MOSFETs, engineered specifically for space-constrained automotive and industrial power management where dual-channel integration, AEC-Q101 compliance, and low gate drive requirements are mandatory.

FAQ

What is the maximum safe operating junction temperature for ZXMN6A11DN8TA?

The absolute maximum junction temperature is +150°C, and the device is characterized for continuous operation up to this limit. Thermal design must ensure that under worst-case ambient conditions and power dissipation, the actual junction temperature remains below +150°C-verified using the 60°C/W R_θJA value for dual-die operation on a 25mm × 25mm 1oz copper PCB.

Can ZXMN6A11DN8TA be used in a high-side switch configuration?

Yes-Channel 2 (G2/S2/D2) can serve as a high-side switch when driven by a bootstrap or isolated gate driver. Its SO-8 pinout isolates S2 from S1, allowing independent source referencing. However, the internal body diode orientation requires external flyback path management during inductive load commutation.

Is the SO-8 package thermally enhanced, and does it include an exposed pad?

No-the ZXMN6A11DN8TA uses a standard SO-8 package without an exposed thermal pad. Thermal performance relies entirely on copper pour area connected to pins D1, D2, and the leadframe; the datasheet specifies R_θJA values based on 25mm × 25mm 1oz copper coverage on FR4.

Does ZXMN6A11DN8TA support 3.3V logic-level gate drive across its full temperature range?

At room temperature, V_GS(TH) minimum is 1.0V, enabling turn-on with 3.3V drive. However, threshold voltage increases with temperature-up to ~1.4V at +125°C-so gate drive margin must be verified across –40°C to +125°C ambient using the full V_GS(TH) distribution curve in the datasheet's electrical characteristics table.