News

Newly Released Wide Terminal Type Metal Film Flat Chip Resistors WN73H

2024.10.29

High power rating with high accuracy and reliability by wide terminal type

WN73H

KOA's Wide Terminal Type Metal Film Flat Chip Resistors (For automotive/High reliability) WN73H is now add.
The initial tolerance is smaller than that of general-purpose thick-film chip resistors and this product is a very high precision chip resistor with a small change in resistance value even with temperature change.
Wide terminal type enables high power ratings with precision and reliability. WN73H contributes to a significant space saving of circuits.
AEC-Q200 Tested.

 

Applications:
Automotive electronics(Power Train, Body control), industrial/medical/measurement equipment,etc.
Please contact us for details.

Design Support Data of Metal Film Flat Chip Resistors WN73H

Type Size
(inch)
Power
Rating
(W)
Terminal
Part Temp.
(°C)
T.C.R.
(×10-6/K)
Resistance
Range
(Ω)
NEW WN73H 1J 0306 0.3 125 ±10~±50
10~100k
NEW WN73H 2B 0612 1.0

 

Raise of the power rating and downsizing

 

 

 

 

 

You can replace RN73H2B (0.25W) with WN73H1J (0.3W) in case of the same power rating.
In terms of product size, approximately 75% reduction is possible.