1N5400 thru 1N5408
NOTE 1 — AMBIENT MOUNTING DATA
Data shown for thermal resistance junction−to−ambient (RqJA) 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 RqJA IN STILL AIR
Mounting
Method
1
2
3
Lead Length, L (IN)
1/8 1/4 1/2 3/4
50 51 53 55
58 59 61 63
28
RqJA
°C/W
°C/W
°C/W
MOUNTING METHOD 1
P.C. Board Where Available
Copper Surface area is small
L
L
ÉÉÉÉÉÉÉÉÉ
MOUNTING METHOD 2
Vector Push−In Terminals T−28
ÉÉÉLÉÉÉÉL ÉÉ
MOUNTING METHOD 3
P.C. Board with
1−1/2” x 1−1/2”
Copper Surface
L = 1/2”
ÉÉÉÉÉÉÉÉÉÉBoard Ground Plane
http://onsemi.com
3