IRFI840G Vishay, IRFI840G Datasheet - Page 6

• Manufacturer Part Number: IRFI840G
• Description: MOSFET N-CH 500V 4.6A TO220FP
• Manufacturer: Vishay

Specifications of IRFI840G

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 850 mOhm @ 2.8A, 10V
• Drain To Source Voltage (vdss): 500V
• Current - Continuous Drain (id) @ 25° C: 4.6A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 67nC @ 10V
• Input Capacitance (ciss) @ Vds: 1300pF @ 25V
• Power - Max: 40W
• Mounting Type: Through Hole
• Package / Case: TO-220-3 Full Pack (Straight Leads, Isolated), ITO-220AB
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.85 Ohms
• Drain-source Breakdown Voltage: 500 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 4.6 A
• Power Dissipation: 40 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRFI840G

IRFI840G, SiHFI840G
Vishay Siliconix
www.vishay.com
6
10 V
Fig. 13a - Basic Gate Charge Waveform
V
G
Q
GS
Q
Charge
Q
GD
G
Fig. 12c - Maximum Avalanche Energy vs. Drain Current
12 V
V
GS
Fig. 13b - Gate Charge Test Circuit
Same type as D.U.T.
Current regulator
0.2 µF
Current sampling resistors
3 mA
50 kΩ
0.3 µF
I
G
S09-0011-Rev. A, 19-Jan-09
Document Number: 91161
D.U.T.
I
D
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-
V
DS