© 2022
23
WHY56ND TEMPERATURE CONTROLLER
with heatsink and fan
with heatsink
0.87
[22.1]
0.60
[15.2]
0.10
[2.5]
WHY56ND
BOTTOM VIEW
0.01
[0.3]
0.31
[7.9]
0.48
[12.2]
0.40
[10.2]
0.07
[1.8]
1.27
[32.3]
0.900
[22.9]
0.600
[15.2]
0.100
[2.5]
1.30
[33.0]
0.20
[5.1]
1.26
[32.0]
0.33
[8.4]
1.28
[32.5]
0.945
[24.0]
0.945
[24.0]
2 PLS
4-40 UNC
Airflow
Direction
MECHANICAL SPECIFICATIONS
0.040” [1.02mm] Dia Thru Hole
0.060” [1.5mm] Dia Pad 4 Required
All Tolerances are ±5%
unless noted
WEIGHTS
WHY56ND 0.6 oz
WHS302 Heatsink 0.5 oz
WXC303/4 Fan 0.3 oz
PIN DIAMETER: 0.032”
PIN LENGTH: 0.210”
PIN MATERIAL: Phosper Bronze Alloy
HEAT SPREADER: Aluminum with Matte
Black E‑Coat Finish
PLASTIC COVER: LCP Plastic
ISOLATION: 1200 VDC any pin to case
THERMAL WASHER: WTW002
HEATSINK: WHS320
FANS: WXC303 (+5VDC)
or WXC304 (+12VDC)
WHY56ND PCB
FOOTPRINT
