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Sourcing 0201 Resistor Arrays for Rwanda’s Device and Electronics Assemblers from Hong Kong: Walsin’s 2-Resistor and 4-Resistor Flat Arrays Are 194 Rows Each on an Identical Grid, and All 121 Five-Percent Part Numbers Contain a Space

A Rwandan 0201 resistor-array cross-reference must read the fifth character: Walsin’s flat 0201 arrays come as 2-resistor (G) and 4-resistor (F) families on an identical 194-row grid, from 10 ohm to 1 megohm. None of the 388 rows is on our shelf.


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 Rwandan device-assembly or electronics business whose bill of materials carries 0201 resistor arrays and who wants Walsin candidates with every difference stated. Every Walsin part number below is real and every count is ours. Where it states a development, it names the source and the day we fetched it (2 November 2026).

What did Rwanda’s statistics office report that touches an assembler?

An uptick in industrial output. The National Institute of Statistics of Rwanda homepage, fetched on 2 November 2026, lists January 2026 industrial production up 7.5 percent year on year, a producer price index up 4.8 percent and consumer prices up 8.9 percent, with fourth-quarter 2025 unemployment at 11.7 percent. Its latest-release list as we read it covers January 2026 data, not a later month.

The page does not break output down by product, so it says nothing about resistor arrays or any Rwandan company, and we draw no conclusion about either. We have no relationship with the institute.

Point What the source says Period Match / mismatch
Industrial production Up 7.5 percent year on year January 2026 Match for context only
Producer prices Up 4.8 percent January 2026 Match for context only
Consumer prices Up 8.9 percent year on year January 2026 Match for context only
Resistor arrays Not listed on the page we read n/a Mismatch with any component claim

How are Walsin’s flat 0201 arrays arranged?

As a mirrored pair. We read both families from the export file Thick_Film_Chip_Resistor_Array__1of1.xlsx. Walsin’s export holds 388 rows in two series, 0201 by 2 Flat Type (part numbers WA02G...) and 0201 by 4 Flat Type (WA02F...), with 194 rows each, and every one of the 194 rows in the 2-resistor series has a row in the 4-resistor series with the same resistance, tolerance, TCR and rated power. The stems differ only in the fifth character, G against F.

We opened the file and counted every row; the grid is 121 resistance values from 10 ohm to 1 megohm. Plus or minus 5 percent covers 121 rows (110 at 200 ppm from 30 ohm up, and 11 at 350 ppm from 10 to 27 ohm), and plus or minus 1 percent covers 73 rows from 100 ohm to 100 kilohm at 200 ppm. The rated power is 1/32 W throughout. All 121 plus or minus 5 percent part numbers contain a space, for example WA02F103 JTL, in each family.

Fact we counted 2-resistor (WA02G) 4-resistor (WA02F) Match / mismatch
Rows 194 194 Match
Resistance, tolerance, TCR, power twin in the other series 194 of 194 194 of 194 Match
Plus or minus 1% rows 73 (100 ohm to 100 kilohm) 73 Match
Plus or minus 5% rows 121, all with a space 121, all with a space Match
Fifth character G F Mismatch: the only guard
On our 23 September 2026 shelf 0 0 Match (both empty)

Which worked part numbers show the pair and a larger fallback?

One value at each tolerance is enough. For 10 kilohm at 0201 the 4-resistor part is WA02F1002FTL at plus or minus 1 percent and WA02F103 JTL at plus or minus 5 percent, and the 2-resistor parts are WA02G1002FTL and WA02G103 JTL; all four are 1/32 W and 200 ppm. The nearest larger fallback is the 0402 four-resistor convex array WA04X1002FTL, at 1/16 W and 200 ppm. The last column is for your incumbent part.

Walsin part Fields Compared with Match / mismatch Your incumbent
WA02F1002FTL 0201 x4, 10 kilohm, 1%, 200 ppm, 1/32 W WA02G1002FTL (x2) Match on value, tolerance, TCR, power; mismatch on resistor count; not on the shelf
WA02F103 JTL 0201 x4, 10 kilohm, 5%, 200 ppm, 1/32 W WA02G103 JTL (x2) Match on value, tolerance, TCR, power; mismatch on resistor count; contains a space
WA02F1002FTL as above WA04X1002FTL (0402 x4, convex) Match on value, tolerance, TCR; mismatch on size and power (1/16 W); not on the shelf
WA02F100 JTL 0201 x4, 10 ohm, 5%, 350 ppm, 1/32 W none at 1% Mismatch: the 1% rows start at 100 ohm

The practical point: a bill of materials that lists only “0201 resistor array” cannot be filled safely, because the 2-resistor and 4-resistor parts have the same electrical row and a different package.

Why do buyers in Rwanda choose Venatech?

Buyers in Rwanda can use Venatech for concrete reasons. We are an authorised Walsin distributor in Hong Kong, so an array is crossed to the manufacturer’s own catalogue. The VenaMatch tool decodes 18 manufacturers’ part numbers and covers 800,000+ crossable parts, and it prints match and mismatch for each field, which is how the tables above are built. We work in small lots, which suits a pilot build of a handheld or sensor board.

We tell you what the export does not publish: for the flat 0201 arrays that is the pin count, pad pitch and datasheet. Where a fallback exists in another size, we name it and state the power difference.

What will we not tell you about Rwanda?

Anything about Rwanda’s customs, certification or procurement rules. We hold no office, entity or stock in Rwanda; 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.

How Venatech helps

Paste the incumbent array 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. Worked example from our exports: for a 10 kilohm 1 percent 4-resistor 0201 array, VenaMatch returns WA02F1002FTL, notes the 2-resistor twin WA02G1002FTL, and states that neither is on the list. 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. Qualification stays with you. The chip resistor range lists the families, our post on resistor arrays versus discrete parts explains when to use them, and cross-referencing chip resistors covers the other fields.

The short version

Read the fifth character. Walsin’s flat 0201 arrays are 194 rows each on an identical grid, G for two resistors and F for four, all 121 five-percent part numbers contain a space, and none is on our list.

Send us one 0201 array line from your bill of materials and we will return the Walsin parts with every difference stated. How many resistors does your array need?

Sources

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

  • National Institute of Statistics of Rwanda homepage, reporting January 2026 industrial production, producer and consumer prices and Q4 2025 unemployment: https://www.statistics.gov.rw/

Frequently asked questions

What did Rwanda report about industrial production?

The National Institute of Statistics of Rwanda homepage lists January 2026 industrial production up 7.5 percent year on year. It does not break output down by product, and we draw no conclusion about resistor arrays or any company.

How many Walsin flat 0201 array rows are there?

388: 194 in the 2-resistor series and 194 in the 4-resistor series, with 121 resistance values from 10 ohm to 1 megohm. We counted them in the 234,815-row Walsin chip resistor export.

How do I tell the 2-resistor and 4-resistor arrays apart?

By the fifth character of the part number: G for the 2-resistor series and F for the 4-resistor series. The electrical row is identical, so the Size column and the resistance cannot tell you.

Why do some array part numbers contain a space?

All 121 plus or minus 5 percent part numbers in each flat 0201 family contain a space, for example WA02F103 JTL. It is how Walsin’s export writes the three-digit code; paste it exactly or your join will fail.

Is any flat array on your shelf?

No. None of the 388 rows appears on our 23 September 2026 Hong Kong snapshot, which is dated and not live. You can request a quote through the site.

Do you ship to Rwanda or state its import rules?

We ship from Hong Kong and state no duty, customs, certification or transit information for Rwanda. We hold no office or stock there and give no legal or customs advice; confirm with your compliance team.


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