STMicroelectronics
STF25NM60ND - 600V 21A N-Ch MOSFET TO-220FP | STMicroelectronics
MPN： STF25NM60ND ✓ 啟用中
600 V Vdss
21 A Id
0.13 ohm Rds(on)
TO-220FP (isolated) Package
從 $1
USD / 單位
MOQ： 1 |
價格已更新： 2026-09-03
批量定價
| 數量 | 單價 | 小計 |
|---|---|---|
| 1 | $1 | $1.00 |
ℹ️ 所有價格均以 USD 計價
STF25NM60ND 概覽
The STMicroelectronics STF25NM60ND is an N-channel 600 V power MOSFET built on the FDmesh II trench technology, rated for 21 A drain current (at Tc) and 40 W power dissipation in an isolated TO-220FP package. Its typical on-resistance of 0.13 ohm and integrated fast-recovery body diode make it well suited for off-line switched-mode power conversion.
A power MOSFET is a voltage-controlled semiconductor switch used to regulate or convert electrical power. Within the component hierarchy, the STF25NM60ND belongs to the transistor family, specifically the MOSFET (metal-oxide-semiconductor field-effect transistor) class, which sits within the broader category of discrete semiconductors and power management components. Power MOSFETs are the switching elements in SMPS topologies such as flyback, forward, half-bridge and resonant converters.
Key features include the 600 V drain-source breakdown voltage rating for universal-mains rectified-bus applications, FDmesh II process technology that lowers RDS(on) and gate charge for improved efficiency, and the fast-recovery intrinsic body diode (indicated by the D suffix) that reduces reverse-recovery losses in hard-switched topologies such as two-switch forward and LLC converters. The F suffix in the part number denotes the TO-220FP fully molded isolated package, providing 2500 Vrms electrical isolation without an external insulator, simplifying heatsink mounting.
The FDmesh II stripe-trench architecture balances conduction and switching losses, allowing designers to optimize for either low-frequency conduction efficiency or high-frequency switching performance. Low gate charge reduces gate-drive losses, while the rugged body diode withstands avalanche events typical of transformer-leakage-inductance environments.
Typical applications include off-line flyback and forward AC-DC converters for industrial power supplies, PFC pre-regulator stages, motor drive inverter legs for light industrial loads, and high-voltage DC-DC modules for solar and telecom rectifiers.
Design tip: the TO-220FP isolated package has higher thermal resistance than standard TO-220, so verify junction temperature with proper heatsink sizing; drive the gate with a low-impedance driver (e.g., 10 ohm series resistor) to manage EMI from fast switching edges.
A power MOSFET is a voltage-controlled semiconductor switch used to regulate or convert electrical power. Within the component hierarchy, the STF25NM60ND belongs to the transistor family, specifically the MOSFET (metal-oxide-semiconductor field-effect transistor) class, which sits within the broader category of discrete semiconductors and power management components. Power MOSFETs are the switching elements in SMPS topologies such as flyback, forward, half-bridge and resonant converters.
Key features include the 600 V drain-source breakdown voltage rating for universal-mains rectified-bus applications, FDmesh II process technology that lowers RDS(on) and gate charge for improved efficiency, and the fast-recovery intrinsic body diode (indicated by the D suffix) that reduces reverse-recovery losses in hard-switched topologies such as two-switch forward and LLC converters. The F suffix in the part number denotes the TO-220FP fully molded isolated package, providing 2500 Vrms electrical isolation without an external insulator, simplifying heatsink mounting.
The FDmesh II stripe-trench architecture balances conduction and switching losses, allowing designers to optimize for either low-frequency conduction efficiency or high-frequency switching performance. Low gate charge reduces gate-drive losses, while the rugged body diode withstands avalanche events typical of transformer-leakage-inductance environments.
Typical applications include off-line flyback and forward AC-DC converters for industrial power supplies, PFC pre-regulator stages, motor drive inverter legs for light industrial loads, and high-voltage DC-DC modules for solar and telecom rectifiers.
Design tip: the TO-220FP isolated package has higher thermal resistance than standard TO-220, so verify junction temperature with proper heatsink sizing; drive the gate with a low-impedance driver (e.g., 10 ohm series resistor) to manage EMI from fast switching edges.
直接替換替代品，適用於 STF25NM60ND — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
快速比較工具 — 選擇替代零件進行並排比較：
此產品無可直接替換的替代品。
申請替代品STF25NM60ND 最大額定值與電氣特性
| Polarity | N-Channel |
| Drain-Source Voltage (VDSS) | 600 V |
| Continuous Drain Current (ID at Tc) | 21 A |
| On-Resistance (RDS(on) typ) | 0.13 ohm |
| Power Dissipation (PD at Tc) | 40 W |
| Technology | FDmesh II trench |
| Body Diode | Fast recovery intrinsic |
| 封裝 | TO-220FP (isolated) |
| 安裝類型 | Through Hole |
| Isolation | Fully molded isolated package (F suffix) |
| RoHS 狀態 | Compliant |
| Configuration | Single MOSFET |
STF25NM60ND 腳位配置
| 腳位 1 | Gate (G) — Gate control terminal |
| 腳位 2 | Drain (D) — Connected to heatsink tab, drain terminal |
| 腳位 3 | Source (S) — Source terminal |
安全工作區
DC 連續操作
典型應用
STF25NM60ND 適用於 3 應用s: 電源管理, 馬達控制, LED 照明.
電源管理
使用 STF25NM60ND 於電源供應電路中進行切換與穩壓。
馬達控制
使用 STF25NM60ND 驅動與控制 DC/BLDC 馬達。
LED 照明
使用 STF25NM60ND 驅動 LED 串與陣列。
此產品無常見問題。
工程參考資料，適用於 STF25NM60ND — 比較、設計指引及合規資訊。
選型指南
Choose the STF25NM60ND when you need a 600 V, 21 A N-channel MOSFET with an isolated TO-220FP package for off-line power converters requiring a fast-recovery body diode and no external isolation pad. Choose STP25NM60ND for non-isolated TO-220 mounting with better thermal performance. Choose STB25NM60ND (D2PAK) for surface-mount-friendly boards. Choose STF23NM60ND when slightly lower current (23 A class) suffices at lower cost. For 650 V designs with more margin, consider STF24NM65N. The isolated FP package trades thermal resistance for mounting convenience and isolation.
合規資訊
RoHS
Compliant
REACH
Unknown
AEC-Q100
無鉛
無鹵
Unknown
衝突礦產
Unknown
RoHS compliance per STMicroelectronics product listing; other statuses not stated in provided data.
資料驗證日期： 2026-08-29
— 資料由 XAIPART 元件工程團隊驗證及整理
相關搜尋
STF25NM60ND datasheet PDF
STF25NM60ND STMicroelectronics MOSFET
STF25NM60ND pinout TO-220FP
600V N-channel MOSFET 21A isolated TO-220FP
STF25NM60ND equivalent replacement
STF25NM60ND vs STF23NM60ND
STF25NM60ND price buy
STF25NM60ND flyback converter switch
fast body diode 600V MOSFET
what replaces STF25NM60ND
相關元件與詞彙
STMicroelectronics
STF25NM60ND
STP25NM60ND
STB25NM60ND
STF23NM60ND
STF24NM65N
power MOSFET
N-channel MOSFET
discrete semiconductor
FDmesh II
TO-220FP
TO-220
D2PAK
fast recovery body diode
RDS(on)
600 V breakdown voltage
RoHS
off-line SMPS
flyback converter
PFC
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