# \#würth-elektronik **URL:** https://forum.digikey.com/tag/w-rth-elektronik/4097.md [Latest](https://forum.digikey.com/latest.md) · [Categories](https://forum.digikey.com/categories.md) · [Tags](https://forum.digikey.com/tags.md) --- ## [ウェビナー：「LAN Squad」のご紹介：Ethernet設計の課題を解決する](https://forum.digikey.com/t/lan-squad-ethernet/70256)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [July 3, 2026, 2:59am UTC](https://forum.digikey.com/t/lan-squad-ethernet/70256 "2026-07-03T02:59:10Z")
Würth ウェビナー実施日：2026年4月16日 主な要点 コンパクトなLANトランスソリューションで、PCBスペースを最適化し、BOM総コストを削減します。 絶縁耐力を向上させ、厳しいサージ要件を満たします。 優れた対称性と低挿入損失により、信号の完全性を向上させます。 アプリケーションのニーズ、保護レベル、および性能目標に基づいて、最適なLAN部品を選択します。 よくある質問 PCBスペースが非常に限られているのですが、10… --- ## [Webinar: Accelerating Time to Market for Bluetooth LE Wearable Health Devices](https://forum.digikey.com/t/webinar-accelerating-time-to-market-for-bluetooth-le-wearable-health-devices/70203)
**Author:** [@jeremy\_wiskow](https://forum.digikey.com/u/jeremy_wiskow)\ **Replies:** 0\ **Last updated:** [July 1, 2026, 4:51pm UTC](https://forum.digikey.com/t/webinar-accelerating-time-to-market-for-bluetooth-le-wearable-health-devices/70203 "2026-07-01T16:51:26Z")
Würth Webinar Date: June 10, 2026 Key Takeaways Learn why Würth Elektronik’s Proteus-IV and Ophelia-IV radio modules—equipped with a pre-built, standards-compliant Serial Port Profile (SPP-like) Bluetooth LE firmware … --- ## [Need help identify this capacitor](https://forum.digikey.com/t/need-help-identify-this-capacitor/69867)
**Author:** [@zaitery](https://forum.digikey.com/u/zaitery)\ **Replies:** 3\ **Last updated:** [June 19, 2026, 7:10pm UTC](https://forum.digikey.com/t/need-help-identify-this-capacitor/69867 "2026-06-19T19:10:21Z")
--- ## [Asus UM462DA Ribbon Cable](https://forum.digikey.com/t/asus-um462da-ribbon-cable/69077)
**Author:** [@Broadside4115](https://forum.digikey.com/u/Broadside4115)\ **Replies:** 11\ **Last updated:** [May 21, 2026, 8:56pm UTC](https://forum.digikey.com/t/asus-um462da-ribbon-cable/69077 "2026-05-21T20:56:11Z")
Looking for a replacement for this cable on an Asus UX462DA Laptop: https://partshop.asus.com/us/14010-00082700.html Thank you for any guidance! --- ## [Webinar: Meet the LAN Squad: Defeating Ethernet Design Challenges](https://forum.digikey.com/t/webinar-meet-the-lan-squad-defeating-ethernet-design-challenges/68128)
**Author:** [@jeremy\_wiskow](https://forum.digikey.com/u/jeremy_wiskow)\ **Replies:** 0\ **Last updated:** [April 22, 2026, 1:15pm UTC](https://forum.digikey.com/t/webinar-meet-the-lan-squad-defeating-ethernet-design-challenges/68128 "2026-04-22T13:15:08Z")
Würth Webinar Date: April 16, 2026 Key Takeaways Optimize PCB space and reduce total BOM cost with compact LAN transformer solutions. Improve insulation strength and meet demanding surge requirements. Enhance signal in… --- ## [為何這款電感器本體頂面的黏合劑出現輕微剝落](https://forum.digikey.com/t/topic/64946)
**Author:** [@Barley\_Li](https://forum.digikey.com/u/Barley_Li)\ **Replies:** 0\ **Last updated:** [February 3, 2026, 2:49am UTC](https://forum.digikey.com/t/topic/64946 "2026-02-03T02:49:57Z")
如果您發現 Würth Elektronik（零件編號 744052005）電感器本體頂面的黏合劑出現輕微剝落（如下圖所示），並想知道這種情況是否會影響元件的功能， 以下資訊可以幫助您了解這情況。 為了解答這個問題，我們聯繫了製造商。以下是他們的回覆： 這個縫隙是正常的，也是刻意的。這個縫隙很重要，因為它可以保護元件免受裂縫 crack 的影響。因為在焊接過程中，黏合劑會因高溫而膨脹。如果這些孔洞缺失（完全填滿），黏合劑就沒… --- ## [Connectors](https://forum.digikey.com/t/connectors/64583)
**Author:** [@malavb](https://forum.digikey.com/u/malavb)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 7:15pm UTC](https://forum.digikey.com/t/connectors/64583 "2026-01-23T19:15:35Z")
Hi, Please confirm if P/N 132291 is okay to use as an alternative for 60312042114504 --- ## [Würth Elektronikのインダクタ 744052005 の接着剤剥離の解明](https://forum.digikey.com/t/wurth-elektronik-744052005/63487)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [December 19, 2025, 7:01am UTC](https://forum.digikey.com/t/wurth-elektronik-744052005/63487 "2025-12-19T07:01:44Z")
Würth Elektronik の部品 744052005 について、以下の画像のようにインダクタ本体上面の接着剤がわずかに剥がれている部分があることに気づいたら、その状態が部品の機能に影響を及ぼす可能性があるかどうかを知りたいと思うでしょう。 この件について明確にするため、メーカーに問い合わせました。以下がその回答です。 この接着剤のピンホール（接着剤がない部分）があるのは正常で、意図的なものです。 この接着剤のピン… --- ## [Part Identification Help](https://forum.digikey.com/t/part-identification-help/62121)
**Author:** [@service6](https://forum.digikey.com/u/service6)\ **Replies:** 6\ **Last updated:** [November 17, 2025, 5:51pm UTC](https://forum.digikey.com/t/part-identification-help/62121 "2025-11-17T17:51:46Z")
Looking for assistance locating connectors for a 10 wire ribbon cable. I need a solder on connector for the control panel circuit board, the ribbon, and a plug/male connector for the other end. Attached are photos. I b… --- ## [Adhesive Peeling Clarification on Würth Elektronik Inductor – Part 744052005](https://forum.digikey.com/t/adhesive-peeling-clarification-on-wurth-elektronik-inductor-part-744052005/61340)
**Author:** [@aayushi.nainwal](https://forum.digikey.com/u/aayushi.nainwal)\ **Replies:** 0\ **Last updated:** [October 17, 2025, 3:47am UTC](https://forum.digikey.com/t/adhesive-peeling-clarification-on-wurth-elektronik-inductor-part-744052005/61340 "2025-10-17T03:47:34Z")
For part 744052005 from Würth Elektronik, if you noticed that the adhesive on the top surface of the inductor body appeared to be slightly peeled off, as shown in the image below, and want to know whether the observed co… --- ## [O transformador 7508110151](https://forum.digikey.com/t/o-transformador-7508110151/60706)
**Author:** [@comercial1](https://forum.digikey.com/u/comercial1)\ **Replies:** 1\ **Last updated:** [September 26, 2025, 3:02pm UTC](https://forum.digikey.com/t/o-transformador-7508110151/60706 "2025-09-26T15:02:10Z")
O transformador 7508110151 substitui o 7508110159? E quantos pinos tem de uma lado e do outro desse 7508110151? --- ## [Alternative to 62010113722 from Würth Elektronik](https://forum.digikey.com/t/alternative-to-62010113722-from-wurth-elektronik/60439)
**Author:** [@shawn\_adams](https://forum.digikey.com/u/shawn_adams)\ **Replies:** 0\ **Last updated:** [September 20, 2025, 2:24am UTC](https://forum.digikey.com/t/alternative-to-62010113722-from-wurth-elektronik/60439 "2025-09-20T02:24:28Z")
We do not currently carry the 62010113722 contact from Würth Elektronik, however we do carry the 62000113722DEC, this is the same contact but it comes in bulk packaging instead of on a reel. The contacts will be loose an… --- ## [5vor12 in der Cybersicherheit – von RED bis CRA - Informationen und Diskussionsrunde](https://forum.digikey.com/t/5vor12-in-der-cybersicherheit-von-red-bis-cra-informationen-und-diskussionsrunde/57132)
**Author:** [@Rolf\_Horn](https://forum.digikey.com/u/Rolf_Horn)\ **Replies:** 2\ **Last updated:** [August 1, 2025, 11:06am UTC](https://forum.digikey.com/t/5vor12-in-der-cybersicherheit-von-red-bis-cra-informationen-und-diskussionsrunde/57132 "2025-08-01T11:06:49Z")
Cybersicherheit ist Realität – neue Vorgaben wie die Radio Equipment Directive (RED) und der Cyber Resilience Act (CRA) stellen Unternehmen vor große Herausforderungen. Im Webinar von Würth Elektronik, Phoenix Testlab … --- ## [Mating Connector for 690368170672](https://forum.digikey.com/t/mating-connector-for-690368170672/57795)
**Author:** [@Kane](https://forum.digikey.com/u/Kane)\ **Replies:** 1\ **Last updated:** [July 25, 2025, 1:13pm UTC](https://forum.digikey.com/t/mating-connector-for-690368170672/57795 "2025-07-25T13:13:51Z")
Hi i am having trouble finding the mating connector for this part 690368170672. --- ## [UTT1E220MDDの交換用コンデンサ](https://forum.digikey.com/t/utt1e220mdd/56371)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [June 13, 2025, 1:33pm UTC](https://forum.digikey.com/t/utt1e220mdd/56371 "2025-06-13T13:33:03Z")
この投稿は情報提供のみを目的としています。交換部品を購入する前に、メーカーの仕様およびデータシートをご確認ください。 UTT1E220MDD（DigiKey品番493-17310-ND）は、生産が終了しているNichiconのコンデンサです。ただし、ほとんどのケースで品番732-9277-1-NDが代替品として使えます。主な違いは、732-9277-1-NDがオリジナルのNichcon部品よりも約5.5mm高いため、基板の上部に余… --- ## [SMT-Ferritperlen von Würth Elektronik sind Lösungen für jede Branche – WE-CBF](https://forum.digikey.com/t/smt-ferritperlen-von-wurth-elektronik-sind-losungen-fur-jede-branche-we-cbf/56816)
**Author:** [@Rolf\_Horn](https://forum.digikey.com/u/Rolf_Horn)\ **Replies:** 0\ **Last updated:** [June 26, 2025, 10:24am UTC](https://forum.digikey.com/t/smt-ferritperlen-von-wurth-elektronik-sind-losungen-fur-jede-branche-we-cbf/56816 "2025-06-26T10:24:25Z")
SMT-Ferritperlen von Würth Elektronik sind Lösungen für jede Branche – WE-CBF Wußten Sie… |❯|…, daß die Chip Beads von Würth Elektronik bei niedrigen Temperaturen eine bessere Performance haben?| |❯|…, daß durch Optim… --- ## [4R7 inductor of Canaan Avalon nano 3](https://forum.digikey.com/t/4r7-inductor-of-canaan-avalon-nano-3/53147)
**Author:** [@chuyenxomlangtoi](https://forum.digikey.com/u/chuyenxomlangtoi)\ **Replies:** 6\ **Last updated:** [May 19, 2025, 7:37pm UTC](https://forum.digikey.com/t/4r7-inductor-of-canaan-avalon-nano-3/53147 "2025-05-19T19:37:19Z")
I have an Avalon Nano 3 bitcoin miner, however it has a 4R7 choke that broke after a week of use, I can’t find anywhere that sells replacement chokes. Do you have any suggestions? Thanks a lot --- ## [78404064330の1番ピンについて](https://forum.digikey.com/t/78404064330-1/53739)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [April 17, 2025, 2:29am UTC](https://forum.digikey.com/t/78404064330-1/53739 "2025-04-17T02:29:53Z")
78404064330には「1番ピン」がありません。 しかし、回路設計において位相合わせが考慮される場合、インダクタと他のインダクタの位置合わせがしやすいように、利用できるマークが本体に印字されています。 部品本体にマークが表示される場所を示した図面 オリジナル・ソース（English） --- ## [Würth ElektronikのWR-TBLシリーズ313コネクタの定格電流](https://forum.digikey.com/t/wurth-elektronik-wr-tbl-313/53817)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [April 21, 2025, 3:32am UTC](https://forum.digikey.com/t/wurth-elektronik-wr-tbl-313/53817 "2025-04-21T03:32:28Z")
691313510004（732-2072-ND）などのコネクタの定格電流について、コネクタ自体の定格なのか、それともコンタクトの定格なのかという質問をよく受けます。Würth Elektronikに問い合わせたところ、定格電流は各コンタクトごとの値だということです。 ▶ 適用品番 オリジナル・ソース（English） --- ## [UTT1E220MDD Replacement Capacitor](https://forum.digikey.com/t/utt1e220mdd-replacement-capacitor/54271)
**Author:** [@chris\_groom](https://forum.digikey.com/u/chris_groom)\ **Replies:** 0\ **Last updated:** [April 25, 2025, 5:00am UTC](https://forum.digikey.com/t/utt1e220mdd-replacement-capacitor/54271 "2025-04-25T05:00:00Z")
This post is for informational purposes only. Please review the manufacturer specifications and data sheets before purchasing any replacement parts. UTT1E220MDD (DigiKey# 493-17310-ND) is a Nichicon capacitor that has… --- ## [Würth - 關於 WCAP-ATG8 系列鋁質電解電容器引腳彎曲的說明](https://forum.digikey.com/t/wurth-wcap-atg8/53062)
**Author:** [@Angus\_Lai](https://forum.digikey.com/u/Angus_Lai)\ **Replies:** 0\ **Last updated:** [March 26, 2025, 3:28am UTC](https://forum.digikey.com/t/wurth-wcap-atg8/53062 "2025-03-26T03:28:55Z")
有時，我們會收到客戶有關 Würth 的 WCAP-ATG8 系列鋁質電解電容器的疑慮。例如零件編號：860010572002，該零件的規格書中標示了直引腳，但收到的產品的引腳尾段是彎曲的，如下圖所示： 針對此問題，製造商已經作出以下澄清： 彎曲的引腳是封裝過程的一部分，通常在使用／安裝電容器之前被丟棄或切割。因為這些引腳是需要被拆除的，所以它們的形狀並未包含在規格書中。 但是，製造商計劃更新其規格書以包含包裝… --- ## [Help identifying a 3-pin connector](https://forum.digikey.com/t/help-identifying-a-3-pin-connector/52834)
**Author:** [@bobexo](https://forum.digikey.com/u/bobexo)\ **Replies:** 2\ **Last updated:** [March 20, 2025, 3:42pm UTC](https://forum.digikey.com/t/help-identifying-a-3-pin-connector/52834 "2025-03-20T15:42:26Z")
Hi, Hoping for some help identifying what looks like a 3-pin latching molex connector. Appears to be 4mm pitch. I can’t find any branding on it. One of the pins has a rounded side, the rest are square. The center pin ex… --- ## [B MetersのワイヤレスM-Bus 規格EN13757のRFM-RX2 の代替品](https://forum.digikey.com/t/b-meters-m-bus-en13757-rfm-rx2/51453)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [February 19, 2025, 4:35am UTC](https://forum.digikey.com/t/b-meters-m-bus-en13757-rfm-rx2/51453 "2025-02-19T04:35:34Z")
B Meterの品番RFM-RX2の可能性のある代替品 この製品に関するドキュメントはこちら データシート Würth Elektronikの可能性のある代替品 メーカー品番 2607056283001 DigiKey品番 732-2607056283001-ND メーカー Würth Elektronik 詳細な説明 RF アダプタ USB データシート ここをクリック ホ… --- ## [Hirose ElectricのTM5RSA-2424(50)の代替品](https://forum.digikey.com/t/hirose-electric-tm5rsa-2424-50/51340)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [February 18, 2025, 7:06am UTC](https://forum.digikey.com/t/hirose-electric-tm5rsa-2424-50/51340 "2025-02-18T07:06:32Z")
Hirose Electric Co LtdのTM5RSA-2424(50)モジュラーコネクタは製造中止となりました。類似のコネクタについては、Würth Elektronikの以下の部品をご検討ください。データシートをご覧になり、代替品がお客様のアプリケーションに適合することをご確認ください。 メーカー品番 615024149521 DigiKey品番 732-5946-ND メーカー Würth… --- ## [WürthのWCAP-ATG8アルミニウム電解コンデンサの湾曲リードに関する説明](https://forum.digikey.com/t/wurth-wcap-atg8/48436)
**Author:** [@Tsuneharu\_Fuji](https://forum.digikey.com/u/Tsuneharu_Fuji)\ **Replies:** 0\ **Last updated:** [January 25, 2025, 4:43am UTC](https://forum.digikey.com/t/wurth-wcap-atg8/48436 "2025-01-25T04:43:41Z")
お客様が受け取られたWürthのWCAP-ATG8シリーズのアルミ電解コンデンサについて、お客様からご指摘を受けることがあります。この部品のデータシートはストレートリードを指定していますが、受け取った製品にはこのサンプル画像に示すように湾曲しています。 この件について、メーカーから次のような回答がありました。 湾曲したリードはパッケージング工程の一部であり、通常、コンデンサが使用される前に廃棄または切断されます。これらの部… --- ## [Regarding the 78404064330 and pin 1](https://forum.digikey.com/t/regarding-the-78404064330-and-pin-1/48392)
**Author:** [@Nathan\_2268](https://forum.digikey.com/u/Nathan_2268)\ **Replies:** 0\ **Last updated:** [January 16, 2025, 6:00am UTC](https://forum.digikey.com/t/regarding-the-78404064330-and-pin-1/48392 "2025-01-16T06:00:00Z")
The 78404064330 doesn’t really have a “pin 1”. It does however have a mark on the body that can be used to help align the inductor with others in case phasing is a consideration in the design of the circuit. Drawing th… --- ## [Transformer Isolation Voltage: VAC vs Vrms](https://forum.digikey.com/t/transformer-isolation-voltage-vac-vs-vrms/47994)
**Author:** [@patjwbrown](https://forum.digikey.com/u/patjwbrown)\ **Replies:** 2\ **Last updated:** [January 15, 2025, 4:16pm UTC](https://forum.digikey.com/t/transformer-isolation-voltage-vac-vs-vrms/47994 "2025-01-15T16:16:51Z")
Hello, I have recently designed a power supply circuit using the flyback converter topology to step down my input voltage and produce a 5v output supply to power an embedded systems project I am working on. One key des… --- ## [B Meters M-Bus Wireless EN13757 Alternative RFM-RX2](https://forum.digikey.com/t/b-meters-m-bus-wireless-en13757-alternative-rfm-rx2/48108)
**Author:** [@AaronRollens](https://forum.digikey.com/u/AaronRollens)\ **Replies:** 0\ **Last updated:** [January 9, 2025, 6:00am UTC](https://forum.digikey.com/t/b-meters-m-bus-wireless-en13757-alternative-rfm-rx2/48108 "2025-01-09T06:00:00Z")
A possible alternative to the B Meter part number RFM-RX2 Documentation can be found on this product here Data Sheet Possible Alternative from Würth Elektronik MFR PART # 2607056283001 DIGIKEY PART # 73… --- ## [Alternative for TM5RSA-2424(50) from Hirose Electric](https://forum.digikey.com/t/alternative-for-tm5rsa-2424-50-from-hirose-electric/47532)
**Author:** [@shawn\_adams](https://forum.digikey.com/u/shawn_adams)\ **Replies:** 0\ **Last updated:** [December 24, 2024, 6:00am UTC](https://forum.digikey.com/t/alternative-for-tm5rsa-2424-50-from-hirose-electric/47532 "2024-12-24T06:00:00Z")
The TM5RSA-2424(50) modular connector from Hirose Electric Co Ltd has been rendered obsolete. For a similar connector consider the part below from Würth Elektronik. Please review the datasheets to ensure the alternative … --- ## [如何計算開關模式電源設計交流損耗](https://forum.digikey.com/t/topic/46955)
**Author:** [@Kevin\_6462](https://forum.digikey.com/u/Kevin_6462)\ **Replies:** 0\ **Last updated:** [December 4, 2024, 1:51am UTC](https://forum.digikey.com/t/topic/46955 "2024-12-04T01:51:42Z")
開關模式電源（SMPS）中的功率損耗主要來自開關損耗和磁損耗。磁損耗發生在設計中使用的電感元件的繞組和磁芯。在為 SMPS 設計選擇電感器時，可以使用複雜的方程式和磁芯特性資料來估計磁芯損耗。也可能需要進行額外的計算來估計集膚效應和接近度造成的損失。 Wurth 採用了不同的方法並開發了一種模型來估計直流分量和交流分量的功率電感器損耗。由於電感器繞組中的直流電流而產生的功耗被列為直流損耗。由於線圈和鐵芯中的交流磁通擺動而產生的功率損耗… [Next page](https://forum.digikey.com/tag/w-rth-elektronik/4097.md?match_all_tags=true&page=1&tags%5B%5D=w%C3%BCrth-elektronik)