Product Summary

The FDA18N50 N-Channel enhancement mode power field effect transistor is produced using Fairchild’s proprietary, planar stripe, DMOS technology. This advanced technology of FDA18N50 has been especially tailored to minimize on-state resistance, provide superior switching performance, and withstand high energy pulse in the avalanche and commutation mode. The FDA18N50 is well suited for high efficient switched mode power supplies and active power factor correction.

Parametrics

FDA18N50 absolute maximum ratings: (1)Drain-Source Voltage: 500 V; (2)ID Drain Current: Continuous (TC = 25℃): 19 A, Continuous (TC = 100℃): 11.4 A; (3)Drain Current - Pulsed: 76 A; (4)Gate-Source voltage: ±30 V; (5)Single Pulsed Avalanche Energy: 945 mJ; (6)Avalanche Current: 19 A; (7)Repetitive Avalanche Energy: 23 mJ; (8)Peak Diode Recovery dv/dt: 4.5 V/ns; (9)Power Dissipation (TC = 25℃): 239 W; (10)Operating and Storage Temperature Range -55 to +150 ℃; (11)Maximum Lead Temperature for Soldering Purpose, 1/8" from Case for 5 Seconds: 300 ℃.

Features

FDA18N50 features: (1)19A, 500V, RDS(on) = 0.265Ω@VGS = 10 V; (2)Low gate charge ( typical 45 nC); (3)Low Crss ( typical 25 pF); (4)Fast switching; (5)100% avalanche tested; (6)Improved dv/dt capability.

Diagrams

FDA18N50 diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
FDA18N50
FDA18N50

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Data Sheet

0-1: $1.66
1-25: $1.48
25-100: $1.33
100-250: $1.18
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
FDA18N50
FDA18N50

Fairchild Semiconductor

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Data Sheet

0-1: $1.66
1-25: $1.48
25-100: $1.33
100-250: $1.18
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1-25: $2.23
25-100: $2.03
100-250: $1.83
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