Philips Semiconductors
Product specification
PowerMOS transistor
Avalanche energy rated
IRF840
MECHANICAL DATA
Plastic single-ended package; heatsink mounted; 1 mounting hole; 3-lead TO-220
SOT78
E
P
A
A
1
q
D
1
D
(1)
L
L
1
2
Q
b
1
L
1
2
3
b
c
e
e
0
5
10 mm
scale
DIMENSIONS (mm are the original dimensions)
(1)
L
2
b
e
A
b
D
E
L
D
1
L
1
A
1
c
UNIT
P
q
Q
1
max.
4.5
4.1
1.39
1.27
0.9
0.7
1.3
1.0
0.7
0.4
15.8
15.2
6.4
5.9
10.3
9.7
15.0
13.5
3.30
2.79
3.8
3.6
3.0
2.7
2.6
2.2
mm
3.0
2.54
Note
1. Terminals in this zone are not tinned.
REFERENCES
EUROPEAN
PROJECTION
OUTLINE
VERSION
ISSUE DATE
IEC
JEDEC
EIAJ
97-06-11
SOT78
TO-220
Fig.19. SOT78 (TO220AB); pin 2 connected to mounting base (Net mass:2g)
Notes
1. This product is supplied in anti-static packaging. The gate-source input must be protected against static
discharge during transport or handling.
2. Refer to mounting instructions for SOT78 (TO220AB) package.
3. Epoxy meets UL94 V0 at 1/8".
March 1999
6
Rev 1.000