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
ÉÉÉL ÉÉÉLÉÉ
MOUNTING METHOD 3
P.C. Board with
1−1/2” x 1−1/2”
ÉÉÉÉÉ Copper Surface
L = 1/2”
Board Ground Plane
http://onsemi.com
3