FQI4N25TU Fairchild Semiconductor, FQI4N25TU Datasheet - Page 213

MOSFET N-CH 250V 3.6A I2PAK

FQI4N25TU

Manufacturer Part Number
FQI4N25TU
Description
MOSFET N-CH 250V 3.6A I2PAK
Manufacturer
Fairchild Semiconductor
Series
QFET™r
Datasheet

Specifications of FQI4N25TU

Fet Type
MOSFET N-Channel, Metal Oxide
Fet Feature
Standard
Rds On (max) @ Id, Vgs
1.75 Ohm @ 1.8A, 10V
Drain To Source Voltage (vdss)
250V
Current - Continuous Drain (id) @ 25° C
3.6A
Gate Charge (qg) @ Vgs
5.6nC @ 10V
Input Capacitance (ciss) @ Vds
200pF @ 25V
Power - Max
3.13W
Mounting Type
Through Hole
Package / Case
I²Pak, TO-262 (3 straight leads + tab)
Configuration
Single
Transistor Polarity
N-Channel
Resistance Drain-source Rds (on)
1.75 Ohms
Drain-source Breakdown Voltage
250 V
Gate-source Breakdown Voltage
+/- 30 V
Continuous Drain Current
3.6 A
Power Dissipation
3.13 W
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 55 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Vgs(th) (max) @ Id
-
Lead Free Status / Rohs Status
 Details
Design Center
Fairchild Semiconductor’s Design Center offers a wide range of design tools including online selection and simulation tools,
software downloads, and developer kits. Details can be found below. The web site for this information is
http://www.fairchildsemi.com/designcenter/
Design Tools
FETBench
http://www.transim.com/fairchild/fairchild_index.html
(Registration required)
MOSFET design workbench featuring WebSIM™ and other resources for the design engineer
Power Factor Correction (PFC) Toolkit
http://www.fairchildsemi.com/designcenter/pfc
(Registration required)
This online toolkit contains tutorials, topology recommendations, product selection tools as well as other design
recommendations for PFC applications.
Power Supply Design Toolkit
http://www.fairchildsemi.com/designcenter/acdc
(Registration required)
This online tool features tutorials, selection tools, and design aids specifically addressing AC/DC designs. Included is a step
by step design tool using Fairchild Power Switches (FPS™).
Synchronous buck MOSFET loss calculations with Excel Model
(.pdf)
http://www.fairchildsemi.com/designcenter/
Developer Tools
ACEx™ Developer Tool Kit
http://www.fairchildsemi.com/products/micro/acex_dtk.html
Models and Simulation Tools
http://www.fairchildsemi.com/models
Fairchild provides a full range of simulation resources including SPICE and IBIS models, as well as simulation tools.
Sample Code
ACEx™ sample code downloads
http://www.fairchildsemi.com/products/micro/sw/sample_code.html
Download code to assist in your designs with ACEx™
Training & Seminars
Archived webcasts
http://www.fairchildsemi.com/power/pwrsemwebcast03.html
Contents:
• Flyback Converters – Fairchild Power Switch (FPS™ )
• Practical aspects of feedback control
• Power Factor Correction
• DC-DC Solutions (Control)
• High-Voltage Discrete Technology
• DC-DC Solutions (MOSFETs)
• Motor Solutions
www.fairchildsemi.com
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