1N5400 thru 1N5408
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
3
MOUNTING METHOD 1
P.C. Board Where Available
Copper Surface area is small
L
L
Lead Length, L (IN)
1/4
1/2
3/4
1/8
55
50
51
53
63
58
59
61
28
R
qJA
°C/W
°C/W
°C/W
MOUNTING METHOD 3
P.C. Board with
1−1/2” x 1−1/2”
Copper Surface
ÉÉÉÉÉÉÉÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉÉÉÉÉÉÉÉ
MOUNTING METHOD 2
Vector Push−In Terminals T−28
L
L
L = 1/2”
Board Ground Plane
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