IRF840B Fairchild Semiconductor, IRF840B Datasheet - Page 9

• Manufacturer Part Number: IRF840B
• Description: MOSFET N-CH 500V 8A TO-220
• Manufacturer: Fairchild Semiconductor

Specifications of IRF840B

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 800 mOhm @ 4A, 10V
• Drain To Source Voltage (vdss): 500V
• Current - Continuous Drain (id) @ 25° C: 8A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 53nC @ 10V
• Input Capacitance (ciss) @ Vds: 1800pF @ 25V
• Power - Max: 134W
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©2005 Fairchild Semiconductor Corporation
Package Dimensions
[2.54
2.54TYP
MAX1.47
0.80
0.35
0.20
0.10
0.10
]
10.16
9.40
#1
(7.00)
(Continued)
0.20
0.20
[2.54
2.54TYP
TO-220F
ø3.18
0.20
]
0.10
(1.00x45 )
0.50
+0.10
–0.05
Dimensions in Millimeters
2.54
2.76
(0.70)
0.20
0.20
Rev. B, February 2005