You have entered a value in the highlighted fields below that contain invalid characters. Please revise your selection using valid characters only.


WW12DR040FTL - 

SMD Current Sense Resistor, 0.04 ohm, WW12D Series, 1206 [3216 Metric], 1 W, ± 1%, Metal Foil

WW12DR040FTL - SMD Current Sense Resistor, 0.04 ohm, WW12D Series, 1206 [3216 Metric], 1 W, ± 1%, Metal Foil

Image is for illustrative purposes only. Please refer to product description.

Manufacturer Part No:
Order Code:
Product Range
WW12D Series
Technical Datasheet:
WW12DR040FTL   Datasheet
See all Technical Docs

Product Information

WW12D Series
1206 [3216 Metric]
± 1%
Metal Foil
± 100ppm/°C
Find similar products Choose and modify the attributes above to find similar products.

Product Overview

The WW12D series from Walsin are metal foil low ohmic current sensing chip resistors. These resistors are constructed in a high grade low resistive metal foil which adheres on top of ceramic substrate body.
  • Resistance values includes 20mohm, 25mohm, 30mohm, 40mohm and 50mohm
  • EIA 1206 case size
  • TCR value is ±70ppm/°C
  • Available in ±1%, ±5% tolerance
  • Operating temperature range of -55°C to 155°C
  • Ultra low and stable TCR performance
  • High reliability, stability and reduced size of final equipment
  • High power rating and compact size
  • Rated current is 14A
  • Rated power of 1W


Industrial, Power Management, Consumer Electronics, Portable Devices, Sensing & Instrumentation

Associated Products

Compare Selected

Related Searches

1,354 total stock globally

1,354 available for 4 - 5 business days delivery
Check Stock & Lead Times

More stock available week commencing 18/11/19

$0.373 ( $0.41 Inc. GST)

Pricing is unavailable. Please contact customer services.

Price for:
Each (Supplied on Cut Tape)
Multiple: 1 Minimum: 10
Quantity Price (Incl GST) Your Price
1+ $0.373 ($0.41)
  ( )
150+ $0.305 ($0.34)
  ( )
400+ $0.235 ($0.26)
  ( )
1250+ $0.209 ($0.23)
  ( )
2500+ $0.19 ($0.21)
  ( )

Pricing is unavailable. Please contact customer services.

No longer stocked:: No Longer Manufactured::
Add to Basket Back Order Pre-Order
Restricted Item
Add Part No. / Line Note
Total Price:
Total Price: ( )
Total Price: --

Customer Reviews


Like to see information about this product from other customers?

 Read discussions, blogs, documents from our community members.


Select document type(s) you want to see and click “Apply Filters” button
Post a question to one of our experts or start a discussion and get responses from supplier experts and fellow engineers in our community.