IRF840AS datasheet(2/2 Pages) TEL

2 / 2 page

IRF840AS/AL

Power MOSFET

DSS = 500V, RDS(on) = 0.85 ohm, ID = 8.0 A

Mechanical Dimensions

Case TO262 Plastic

DIMENSIONS

Millimetres

Inches

Dim

Min

Max

10.29

10.54

0.405

0.415

9.91

10.54

0.390

0.415

1.15

0.045

1.15

1.40

0.045

0.055

0.69

0.93

0.027

0.037

4.20

4.69

0.165

0.185

0.46

0.55

0.018 0.022

2.54 Pitch

0.10 Pitch

3.55

4.06

0.140 0.160

2.64

2.92

0.104 0.115

1.22

1.32

0.048 0.052

3 - Source

1 - Gate

2 & 4 - Drain

13.47

14.09 0.530 0.555

Mechanical Dimensions

Case SMB 220 Plastic

DIMENSIONS

Millimetres

Inches

Dim

Min

Max

9.85

10.67

0.380

0.420

14.61

15.88 0.575

0.625

1.65

0.065

8.51

9.65

0.335 0.380

1.27

1.78

0.050 0.070

4.08

4.83

0.180

0.190

1.15

1.400 0.045

0.055

0.38

0.77

0.015 0.029

2.54 Pitch

0.10 Pitch

0.51

0.99

0.020

0.038

0.51

0.89

0.020

0.35

1.14

1.40 0.045

0.055

1.78

2.79

0.070 0.110

3 - Source

1 - Gate

2 & 4 - Drain

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