Nexperia USA Inc. PSMN022-30PL,127

Overview

PSMN022-30PL from Nexperia is a logic-level N-channel MOSFET in TO-220AB (SOT78) package, rated for 30 V V_DS, 22 mΩ R_DS(on) at V_GS = 10 V and T_j = 25 °C, and qualified to 175 °C junction temperature. It delivers 30 A continuous drain current at T_mb = 25 °C and supports low-voltage gate drive (4.5 V), enabling direct interface with microcontrollers and PWM controllers in high-efficiency power stages.

For engineers reviewing the PSMN022-30PL datasheet, PSMN022-30PL pinout, PSMN022-30PL application, or PSMN022-30PL equivalent, this device is selected for thermally demanding DC-DC converters, motor control H-bridge legs, and server PSU synchronous rectification where logic-level drive, avalanche ruggedness (7 mJ), and mounting-base thermal resistance (3.1 K/W) are critical design constraints.

Technical Context

This MOSFET employs planar silicon technology optimized for low R_DS(on) and fast switching with Q_G(tot) = 4.4 nC at V_GS = 4.5 V and Q_GD = 1.4 nC - enabling efficient operation in 100–500 kHz hard-switched topologies. Its gate threshold voltage (V_GS(th)) ranges from 1.3 V to 2.15 V at 25 °C and remains functional down to 0.5 V at 175 °C, ensuring robust turn-on across industrial temperature extremes.

The integrated body diode exhibits V_SD = 0.7–1.2 V at I_S = 5 A and T_j = 25 °C, with t_rr = 22 ns and Q_r = 10 nC, supporting moderate-frequency freewheeling in buck and half-bridge configurations. Thermal resistance from junction to mounting base is 3.1 K/W typical, requiring mechanical attachment to heatsinks for sustained >15 A operation.

Key Specifications

Pinout & Package

TO-220AB (SOT78) plastic single-ended package with heatsink-mounted 3-lead configuration; mounting base electrically connected to drain terminal.

Key Features

Applications

Equivalent & Alternatives

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

Compared with IRF3710PBF and STP30NF20, PSMN022-30PL offers the lowest R_DS(on) × Q_G product in the 30 V class, delivering superior efficiency in 12–24 V industrial power stages where gate drive is constrained to 4.5–5 V and thermal management relies on mounting-base conduction.

Availability

PSMN022-30PL is available at Aetrix Electronics and suitable for DC-DC converters, motor control H-bridges, and server power supplies requiring stable component supply across multi-year production cycles and extended industrial temperature operation.

Supply support for PSMN022-30PL 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

Nexperia is a global semiconductor expert focused on high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified and industrial-grade MOSFETs, ESD protection, and logic ICs.

This device belongs to Nexperia's "TrenchMOS Logic Level" product line, engineered specifically for high-efficiency, thermally robust power switching in industrial automation, communications infrastructure, and computing power delivery where logic-compatible gate drive and 175 °C operation are mandatory.

FAQ

Is PSMN022-30PL suitable for high-frequency switching above 1 MHz?

No - its Q_G(tot) = 4.4 nC and C_iss = 447 pF are optimized for 100–500 kHz operation. At 1 MHz, switching losses dominate due to insufficient gate drive strength and elevated capacitive reactance; use RF-optimized MOSFETs like BUK9Y11-60E instead.

Can the mounting base be electrically isolated from the heatsink?

Yes, but with strict derating: using an insulating pad increases R_th(j-mb) by ≥1.5 K/W, reducing max continuous I_D to ~18 A at T_mb = 25 °C. Direct metal contact is required to achieve the rated 30 A; isolation is only acceptable in pulsed or thermally relaxed applications.

What is the maximum safe operating area (SOA) at 100 °C case temperature?

At T_mb = 100 °C, the SOA curve (Figure 3) limits continuous I_D to 22 A at V_DS = 10 V and 12 A at V_DS = 20 V. Pulse operation (tp ≤ 10 µs) permits up to 125 A, but only if V_DS ≤ 15 V and gate drive rise time <20 ns to avoid secondary breakdown.

Does PSMN022-30PL have built-in ESD protection?

No - it lacks on-chip ESD structures per JEDEC JS-001 Class 1B (≥2 kV HBM). External TVS diodes (e.g., PESD5V0S1BA) must be placed at gate and source terminals in handling-sensitive environments, especially during automated assembly or field service.