This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to

change without notice.

March 2013

DocID024423 Rev 1

1/22

22

STDLED525, STFILED525,

STPLED525, STULED525

N-channel 525 V, 1.2

Ω typ., 5.0 A Power MOSFET

in DPAK, I2PAKFP, TO-220 and IPAK packages

Datasheet

− preliminary data

Figure 1. Internal schematic diagram

Features

• 100% avalanche tested

• Extremely high dv/dt capability

• Very low intrinsic capacitance

• Improved diode reverse recovery

characteristics

• Zener-protected

Applications

• LED lighting applications

Description

These Power MOSFETs boast extremely low on-

resistance and very good dv/dt capability,

rendering them suitable for buck-boost and

flyback topologies.

D(2,TAB)

G(1)

S(3)

AM01476v1

1

2

3

TAB

TO-220

DPAK

IPAK

I²PAKFP

1

3

TAB

1 2

3

3

2

1

TAB

Order codes

VDS

RDS(on)

max

ID

PTOT

STDLED525

525 V

1.5

Ω

5.0 A

70 W

STFILED525

25 W

STPLED525

70 W

STULED525

Table 1. Device summary

Order codes

Marking

Package

Packaging

STDLED525

LED525

DPAK

Tape and reel

STFILED525

I2PAKFP (TO-281)

Tube

STPLED525

TO-220

STULED525

IPAK

www.st.com

Obsolete

Product(s)

- Obsolete

Product(s)