1N4001, 1N4002, 1N4003, 1N4004, 1N4005, 1N4006, 1N4007
NOTE 1.
−
AMBIENT MOUNTING DATA
Data shown for thermal resistance, junction−to−ambient
(R
qJA
) for the mountings shown is to be used as typical
guideline values for preliminary engineering or in case the
tie point temperature cannot be measured.
TYPICAL VALUES FOR R
qJA
IN STILL AIR
Mounting
Method
1
2
R
qJA
3
Lead Length, L
1/8
1/4
1/2
52
65
72
67
80
87
50
Units
°C/W
°C/W
°C/W
MOUNTING METHOD 1
L
L
ÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉ
MOUNTING METHOD 2
L
L
ÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉ
Vector Pin Mounting
MOUNTING METHOD 3
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
L = 3/8
″
Board Ground Plane
P.C. Board with
1−1/2
″
X 1−1/2
″
Copper Surface
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