Current Sense Resistors for Canada’s Oil and Gas Instrumentation from Hong Kong: 266 of 322 Walsin Metal Foil Parts Are 50 ppm or Better, 17 Sit at 10 Milliohm Across 8 Size Codes, and None Is on Our Shelf

Current sense resistor Canada search: Walsin’s export lists 322 metal foil low-ohm parts in 8 size codes. 266 hold 50 ppm or better, 94 sit at 10 milliohm or below, and 17 share the most populated value, 10 milliohm. None is on our 23 September 2026 shelf, so each is a quote request.

Venatech Limited, an authorised Walsin distributor in Hong Kong, holds the Walsin Technology (Walsin) chip resistor parametric exports: 137 files, 234,815 rows, 234,401 distinct part numbers. This post is for a buyer or design engineer at a Canadian oil and gas instrumentation or drive maker who needs a low-ohm sense resistor and wants the differences stated. Every part number below is real, every count is ours, and the one development cited is dated and sourced (fetched 2 November 2026).

What did Statistics Canada report that touches oil and gas instrumentation?

Record crude output, with no mention of components. Statistics Canada’s Energy statistics for August 2026, released on 30 October 2026, put crude oil production at 27.4 million cubic metres, up 2.3 percent on a year earlier, the 15th straight monthly year-over-year increase and the highest August since the series began in 2016. Oil sands extraction was 17.9 million cubic metres.

The release says nothing about electronics, sensing or any component, and we draw no conclusion about any Canadian operator or its purchases. We have no relationship with Statistics Canada.

How many Walsin metal foil current sense resistors are there, and where do they sit?

There are 322, and they cluster at the low end. We parsed the Walsin metal low-ohm export and found 322 distinct part numbers in the series “Metal Foil Low Ohm Power Sensing Chip-Resistor”: 266 list a TCR of 50 ppm or better, 55 list 100 ppm and 1 lists 150 ppm. 94 are 10 milliohm or below and 43 are 5 milliohm or below; the highest value is 0.7 ohm. Tolerance is 289 at plus or minus 1 percent, 32 at 0.5 percent and 1 at 5 percent. Our shelf as at 23 September 2026 holds none of them.

We have not seen the 0805 power split counted anywhere: one 68 milliohm part, WW08DR068FTL, carries 1/2 W while the other 46 carry 3/4 W.

Which Walsin parts answer a 10 milliohm, plus or minus 1 percent, 50 ppm requirement?

Eleven size and tolerance combinations answer it, and the column that decides is power. Ten milliohm is the most populated value in the series: 17 part numbers across 8 size codes, 4 of them carrying an extra J suffix. The export does not say what the J changes, so we treat WW06DR010FTLJ and WW06DR010FTL as two parts to be confirmed, not one.

Take a requirement of 10 milliohm, plus or minus 1 percent, 50 ppm. The last column is for your incumbent part.

What will we not tell you about Canada?

Anything about Canadian certification, hazardous-area approval or procurement rules. We hold no office, entity or stock in Canada; our locations are Hong Kong, Shenzhen, Singapore and Jiangmen, with Chengdu in preparation. We state no duty rate, transit time, carrier or conformity requirement, and we give no legal or customs advice; confirm with your compliance team. We make no claim that any listed part is suitable for a hazardous location.

Why buyers in Canada choose Venatech

Buyers in Canada write to us for four reasons we can show rather than claim. First, Venatech Limited is an authorised Walsin Technology distributor in Hong Kong; confirm that with Walsin. Second, small lots are welcome, and the service is run from Hong Kong, so a prototype quantity is a normal request, not an exception. Third, the free VenaMatch cross-reference tool decodes 18 manufacturers’ part numbers and covers 800,000+ crossable parts, and it prints the mismatches next to the matches. We will not tell you a part is a drop-in. We will show you where it differs. Fourth, we say what we do not hold. The metal foil series has no datasheet in our 28, and we say so above instead of implying coverage. We make no price, lead-time or stock promise in a post; the ready-stock list is a dated snapshot and the quote route on the site is where availability is confirmed. Our one named third-party credential is UL file E182369, which covers our safety capacitor series, not the parts in this post, and you can look it up in UL’s public database.

How Venatech helps

Paste the incumbent part number into the free cross-reference tool, which decodes 18 manufacturers’ part numbers across 800,000+ crossable parts and lists Walsin candidates with match and mismatch fields, or upload the list to the BOM checker, up to 500 part numbers. The Hong Kong ready-stock list is a dated snapshot, 23 September 2026, never live-synced. Walsin is the only line we are authorised for; Stackpole and Viking are lines we supply. We work from Hong Kong, in small lots, and you can request a quote through the site. We offer lot and date-code traceability and a certificate of conformity per shipment on request. We hold neither ISO 9001 nor IATF 16949. The chip resistor range lists the families, our post on low-ohm current sense, thick film against metal explains the construction choice, and power rating by case size explains the watt steps. Qualification stays with you.

The short version

Pick the size by the power you need, then check the TCR class. Walsin lists 322 metal foil low-ohm parts, 266 at 50 ppm or better, 17 at 10 milliohm, and none is on our 23 September 2026 shelf. A J suffix on 4 of the 17 is unexplained in the export.

Send us one low-ohm line from your bill of materials and we will return the Walsin parts with every difference stated. What power does your 10 milliohm position really see?

Sources

Fetched 2 November 2026. The development statement comes from the page below; the part data, counts and stock position come from our own Walsin exports and stock list.

• Statistics Canada, The Daily, “Energy statistics, August 2026”, released 30 October 2026: https://www150.statcan.gc.ca/daily-quotidien/261030/dq261030c-eng.htm

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