Product Summary

The IRFI840 is a power MOSFET. The IRFI840 is from International Rectifier providing the designer with the best combination of fast switching, ruggedized device design, low on-resistance and cost-effectiveness.

Parametrics

IRFI840 absolute maximum ratings: (1)ID @ TC = 25℃ Continuous Drain Current, VGS @ 10V: 4.6A; (2)ID @ TC = 100℃ Continuous Drain Current, VGS @ 10V: 2.9A; (3)IDM Pulsed Drain Current: 18A; (4)PD @TC = 25℃ Power Dissipation: 40W; (5)Linear Derating Factor: 0.32W/℃; (6)VGS Gate-to-Source Voltage: ±20 V; (7)EAS Single Pulse Avalanche Energy: 370mJ; (8)IAR Avalanche Current: 4.6A; (9)EAR Repetitive Avalanche Energy: 4.0mJ; (10)Peak Diode Recovery: 3.5V/ns; (11)Operating Junction and Storage Temperature Range: -55℃ to + 155℃; (12)Soldering Temperature, for 10 seconds: 300℃(1.6mm from case).

Features

IRFI840 features: (1) Isolated package; (2) High Voltage Isolation= 2.5KVRMS; (3) Sink to Lead Creepage Dist=4.8mm; (4) Dynamic dv/dt rating; (5) Low thermal Resistance.

Diagrams

IRFI840 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
IRFI840B
IRFI840B
Other

Data Sheet
Negotiable 
IRFI840BTU
IRFI840BTU
Fairchild Semiconductor
MOSFET 500V N-Channel B-FET
Data Sheet
Negotiable 
IRFI840GLCPBF
IRFI840GLCPBF
Vishay/Siliconix
MOSFET N-Chan 500V 4.5 Amp
Data Sheet
0-1: $1.47
1-10: $1.18
10-100: $1.06
100-250: $0.95
IRFI840G
IRFI840G
Vishay/Siliconix
MOSFET N-Chan 500V 4.6 Amp
Data Sheet
0-646: $3.08
646-1000: $2.90
1000-2000: $2.83
IRFI840GLC
IRFI840GLC
Vishay/Siliconix
MOSFET N-Chan 500V 4.5 Amp
Data Sheet
0-725: $2.32
725-1000: $2.22
1000-2000: $2.17
IRFI840G, SiHFI840G
IRFI840G, SiHFI840G
Other

Data Sheet
Negotiable 
IRFI840GPBF
IRFI840GPBF
Vishay/Siliconix
MOSFET N-Chan 500V 4.6 Amp
Data Sheet
0-1: $1.34
1-10: $1.07
10-100: $0.97
100-250: $0.86