如果你正在寻找 TE 型号 3-640621-3 和 3-641654-3 的区别，请参考制造商的以下信息。
这两种连接器的关键区别：
- 3-640621-3 是标准版本，适用于方形接线柱尺寸为 0.025±0.001 英寸的排针。
- 3-641654-3 是一种专用的 LED 连接器，设计用于与直径较小的接线柱或边长在 0.014 至 0.020 英寸（0.36 至 0.51 毫米）之间的方形引脚相匹配。
如果在较小的引脚上使用 3-640621-3，由于配合不当，可能导致质量问题。
如需了解更多详细信息，请参考产品目录（MTA、CST-100 II 和 SL-156 连接器，第 8 页 / 共 66 页）。
mta-100-and-156-connectors.pdf
相关型号
|DigiKey 型号|原厂型号|
|3-641190-4-ND|3-641190-4|
|A113734-ND|4-647000-0|
|3-644042-8-ND|3-644042-8|
|A30978-ND|3-640441-2|
|A31052-ND|4-640440-0|
|A31086-ND|3-640440-8|
|A31081-ND|3-640440-3|
|3-641238-2-ND|3-641238-2|
|A30980-ND|3-640441-4|
|A31082-ND|3-640440-4|
|A30982-ND|3-640441-6|
|A31083-ND|3-640440-5|
|A31084-ND|3-640440-6|
|3-641191-3-ND|3-641191-3|
|A30979-ND|3-640441-3|
|A31073-ND|4-643813-5|
|A113574-ND|3-647000-4|
|A131088-ND|4-640441-6|
|A144641-ND|4-644042-0|
|3-641190-2-ND|3-641190-2|
|A31080-ND|3-640440-2|
|A31017-ND|3-643814-2|
|A30831-ND|3-641537-2|
|2266-3-643816-3-ND,3937-3-643816-3-ND,A31032-ND|3-643816-3|
|3-643813-3-ND|3-643813-3|
|A30988-ND,2266-3-640442-4-ND,3937-3-640442-4-ND|3-640442-4|
|17-4-644511-3TR-ND,17-4-644511-3CT-ND|4-644511-3|
|A31092-ND|3-640620-6|
|A30981-ND|3-640441-5|
|A31085-ND|3-640440-7|
|A31020-ND|3-643814-5|
|A31123-ND|3-644540-5|
|A31124-ND|3-644540-6|
|A30990-ND|3-640442-6|
|A113573-ND|3-647000-2|
|A30983-ND|3-640441-7|
|A30999-ND|3-640443-7|
|A30984-ND|3-640441-8|
|A31030-ND|3-643815-8|
|A33191-ND|3-641653-8|
|A30842-ND|3-644083-3|
|A113577-ND|3-647001-2|
|A30941-ND|4-640441-2|
|A31054-ND|4-640440-2|
|A99623-ND|3-647002-4|
|A113578-ND|3-647001-4|
|A113541-ND|3-643813-6|
|A105040-ND|3-647000-6|
|A121034-ND|3-644043-2|
|A113576-ND|3-647000-8|
|3-641191-5-ND|3-641191-5|
|3-644042-4-ND|3-644042-4|
|3-641237-6-ND|3-641237-6|
|3-641190-8-ND|3-641190-8|
|A114010-ND|5-643813-0|
|A31120-ND|3-644540-2|
|A31128-ND|3-644563-3|
|A30963-ND|4-643814-0|
|A31026-ND|3-643815-4|
|A106201-ND|3-647000-3|
|A31027-ND|3-643815-5|
|A31024-ND|3-643815-2|
|A31089-ND|3-640620-3|
|A31130-ND|3-644563-5|
|A31037-ND|3-643816-8|
|A31127-ND|3-644563-2|
|A30989-ND|3-640442-5|
|A30985-ND|3-640441-9|
|A30996-ND|3-640443-4|
|A30986-ND|3-640442-2|
|A31111-ND|3-643813-8|
|A31109-ND|3-643813-5|
|A31004-ND|3-640621-4|
|A30829-ND|3-641535-2|
|A30939-ND|4-640441-0|
|A31072-ND|4-643813-2|
|3-641190-6-ND|3-641190-6|
|A30818-ND|3-640623-6|
|A31070-ND|4-643813-0|
|A30951-ND|4-640443-0|
|3-641237-5-ND|3-641237-5|
|A31019-ND|3-643814-4|
|A31090-ND|3-640620-4|
|A31074-ND|4-644540-0|
|A30843-ND|3-644795-2|
|A31003-ND|3-640621-3|
|A31025-ND|3-643815-3|
|A31033-ND|3-643816-4|
|A31129-ND|3-644563-4|
|A31021-ND|3-643814-6|
|A30940-ND|4-640441-1|
|A113530-ND|3-641237-2|
|A30987-ND|3-640442-3|
|A31022-ND|3-643814-7|
|A30998-ND|3-640443-6|
|A31002-ND|3-640621-2|
|A30997-ND|3-640443-5|
|A30827-ND|3-641534-2|
|A31000-ND|3-640443-8|
|A31023-ND|3-643814-8|
|A31121-ND|3-644540-3|
|A122439-ND|3-644083-4|
|A30992-ND|3-640442-8|
|A31110-ND|3-643813-7|
|A31131-ND|3-644563-6|
|A31031-ND|3-643816-2|
|2266-3-643498-5-17-ND,A122437-ND|3-643498-5|
|A122438-ND|3-643813-9|
|A30836-ND|3-641654-3|
|A30816-ND|3-640623-4|
|A121329-ND|3-644044-2|
|A31056-ND|4-640440-4|
|3-641191-4-ND|3-641191-4|
|A113575-ND|3-647000-5|
|3-644020-5-ND|3-644020-5|
|A30966-ND|4-643814-6|
|3-641238-3-ND|3-641238-3|
|3-641190-3-ND|3-641190-3|
|A105049-ND|4-640440-6|
|3-641237-4-ND|3-641237-4|
|3-644020-4-ND|3-644020-4|
|A31057-ND|4-640440-5|
|5-640440-4-ND|5-640440-4|
|A31107-ND|3-643813-2|
|A30994-ND|3-640443-2|
|A23774-ND|643816-3|
|A31102-ND|3-641536-3|
|A19092-ND|640621-3|
|A122614TR-ND,A122614CT-ND|3-640468-3|
|A136038TR-ND,A136038CT-ND|3-640469-3|
|A31006-ND|3-640621-6|
|A99621-ND|3-647002-2|
|A31008-ND,2266-3-640621-8-ND|3-640621-8|
|A31126-ND|3-644540-8|
|A34823-ND|3-641534-8|
|3-644312-3-ND|3-644312-3|
|A31078-ND|4-644563-2|
|A30822-ND|4-644083-3|
|3-641239-4-ND|3-641239-4|
|A99627-ND|3-647002-8|
|2266-4-640440-3-ND,A31055-ND|4-640440-3|
|A30942-ND|4-640441-3|
|A122433-ND|3-641190-5|
|3-641238-4-ND|3-641238-4|
|A136923-ND|3-644044-4|
|A30943-ND|4-640441-4|
|A31062-ND|4-640620-4|
|3-644043-6-ND|3-644043-6|
|A113520-ND|3-641192-6|
|4-643813-6-ND|4-643813-6|
|3-641191-8-ND|3-641191-8|
|A113704-ND|4-641190-2|
|A31125-ND|3-644540-7|
|A31101-ND|3-641536-2|
|A31005-ND|3-640621-5|
|A144565-ND|3-1744020-2|
|3-641239-2-ND|3-641239-2|
|3-641238-7-ND|3-641238-7|
|A122617-ND|3-644043-3|
|3-644038-2-ND|3-644038-2|
|A31035-ND|3-643816-6|
|A30815-ND|3-640623-3|
|3-644020-3-ND|3-644020-3|
|A30970-ND|4-643816-0|
|3-641191-2-ND|3-641191-2|
|A31093-ND|3-640620-7|
|A30955-ND|4-640443-4|
|4-641191-0-ND|4-641191-0|
|A31064-ND|4-640621-0|
|A122616-ND|3-644020-6|
|A128973-ND|647000-3|
|A31058-ND|4-640620-0|
|A31042-ND|3-644564-6|
|A113544-ND|3-644038-5|
|A113543-ND|3-644020-2|
|A31132-ND|3-644563-7|
|A122441-ND|3-644083-6|
|A31038-ND|3-644564-2|
|A30832-ND|3-641537-3|
|A99622-ND|3-647002-3|
|A113714-ND|4-643813-4|
|A31001-ND|3-640443-9|
|A30947-ND|4-640442-2|
|A105067-ND|5-640440-0|
|3-641237-3-ND|3-641237-3|
|A99625-ND|3-647002-6|
|A124524-ND|3-643814-9|
|A30993-ND|3-640442-9|
|A30948-ND|4-640442-3|
|A113700-ND|4-640442-6|
|A144612-ND|3-647001-8|
|A131102-ND|5-643814-0|
|4-640440-8-ND|4-640440-8|
|A30965-ND|4-643814-5|
|A128974-ND|647000-4|
|A144672-ND|644038-6|
|4-641191-2-ND|4-641191-2|
|A31053-ND|4-640440-1|
|A30839-ND|3-641656-2|
|A122841-ND|3-644313-3|
|A144591-ND|3-643828-3|
|3937-644042-3-ND,644042-3-ND|644042-3|
|A19016-ND|1-640440-3|
|A113713-ND|4-643813-3|
|A144636-ND|4-643498-0|
|A144583-ND|3-641239-6|
|A31068-ND|4-640621-4|
|A128963-ND|641201-5|
|A113703-ND|4-641190-0|
|A113531-ND|3-641237-7|
|3-641241-8-ND|3-641241-8|
|4-643815-6-ND|4-643815-6|
|A113698-ND|4-640440-7|
|A131073-ND|3-644038-4|
|A112534-ND|1-640440-8|
|3937-4-640441-8-ND,4-640441-8-ND,2266-4-640441-8-ND|4-640441-8|
|A144582-ND|3-641238-9|
|A30968-ND,2266-4-643815-2-ND|4-643815-2|
|A144590-ND|3-643498-3|
|3-644702-3-ND|3-644702-3|
|3-641239-7-ND|3-641239-7|
|A30830-ND|3-641535-3|
|A144643TR-ND,A144643CT-ND,A144643DKR-ND|4-644511-9|
|A122434-ND|3-641192-2|
|A122440-ND,2266-3-644083-5-ND|3-644083-5|
|3-641192-4-ND|3-641192-4|
|A30967-ND|4-643815-0|
|A31011-ND|3-640622-4|
|A31047-ND|3-644565-4|
|A31077-ND|4-644563-0|
|A31012-ND|3-640622-5|
|3-643498-6-ND|3-643498-6|
|A30809-ND|4-644312-3|
|A31048-ND|3-644565-5|
|A131074TR-ND,A131074CT-ND|3-644512-4|
|3-641238-5-ND|3-641238-5|
|A144599-ND|3-644574-4|
|A31063-ND,2266-4-640620-5-ND|4-640620-5|
|A136922-ND|3-644044-8|
|A113579-ND|3-647017-2|
|A128961-ND|641199-5|
|A30949-ND|4-640442-4|
|3-647000-7-ND|3-647000-7|
|A30956-ND|4-640443-5|
|A144638-ND|4-643815-1|
|A30957-ND|4-640622-0|
|A144613-ND|3-647016-8|
|A144634-ND|4-641237-1|
|A122468-ND|641239-3|
|A113705-ND|4-641190-3|
|A113532-ND|3-641237-8|
|3-644043-8-ND|3-644043-8|
|A113533-ND|3-641239-8|
|A113699-ND|4-640440-9|
|A144584-ND|3-641240-8|
|A113710-ND|4-641240-4|
|A124508-ND|5-640441-0|
|A30950-ND|4-640442-5|
|A113706-ND|4-641190-6|
|A113733-ND|4-644702-0|
|A144632-ND|4-641192-2|
|3-647016-4-ND|3-647016-4|
|4-644042-6-ND|4-644042-6|
|A30833-ND|3-641653-2|
|3-640468-2-ND,2266-3-640468-2-17-ND|3-640468-2|
|A19112-ND,2266-640622-2-ND|640622-2|
|A23775-ND,2266-643816-4-ND|643816-4|
|3-640470-2-ND,2266-3-640470-2-ND|3-640470-2|
|A19072-ND,2266-640620-4-ND|640620-4|
|A109089-ND,2266-643498-2-ND|643498-2|
|2266-640470-4-ND|640470-4|
|A23820-ND,2266-643814-8-ND|643814-8|
|A23777-ND,2266-643816-6-ND|643816-6|
|A19014-ND,2266-1-640440-1-ND|1-640440-1|
|3937-3-641241-2-ND,3-641241-2-ND|3-641241-2|
|3937-3-641242-3-ND,A122435-ND,2266-3-641242-3-ND|3-641242-3|
|3937-3-644040-3-ND,3-644040-3-ND|3-644040-3|
|3937-3-641201-4-ND,3-641201-4-ND|3-641201-4|
|3937-3-641241-4-ND,3-641241-4-ND|3-641241-4|
|2266-641239-4-ND,A109087-ND,3937-641239-4-ND|641239-4|
|3-644702-5-ND,3937-3-644702-5-ND|3-644702-5|
|3937-3-641242-4-ND,3-641242-4-ND|3-641242-4|
|2266-4-640441-9-ND,4-640441-9-ND|4-640441-9|
|A108110-ND,2266-2-640441-4-ND|2-640441-4|
|3937-4-647000-4-ND,4-647000-4-ND|4-647000-4|
|3937-4-640442-8-ND,4-640442-8-ND|4-640442-8|
|3937-4-640620-8-ND,4-640620-8-ND|4-640620-8|
|3937-5-640620-0-ND,5-640620-0-ND|5-640620-0|
|3937-5-640623-0-ND,5-640623-0-ND|5-640623-0|
|3937-5-640440-2-ND,5-640440-2-ND|5-640440-2|
|2266-3-647480-7-ND,3-647480-7-ND|3-647480-7|
|2266-3-644040-6-17-ND,3-644040-6-ND|3-644040-6|
|2266-4-647480-2-ND,4-647480-2-ND|4-647480-2|
|3-641193-2-ND|3-641193-2|
|4-644563-4-ND,2266-4-644563-4-ND|4-644563-4|
|2266-3-641201-5-ND,3-641201-5-ND|3-641201-5|
|A113716-ND,2266-4-643815-4-ND|4-643815-4|
|3-641199-8-ND|3-641199-8|
|2266-3-647480-4-ND,3-647480-4-ND|3-647480-4|
|2266-5-644511-4TR-ND,5-644511-4-ND|5-644511-4|
|3-644575-5-ND,2266-3-644575-5-ND|3-644575-5|
|2266-3-644040-7-ND,3-644040-7-ND|3-644040-7|
|2266-4-644040-2-ND,4-644040-2-ND|4-644040-2|
|2266-3-647477-6-ND,3-647477-6-ND|3-647477-6|
|2266-4-644020-0-17-ND,4-644020-0-ND|4-644020-0|
|2266-4-644020-4-ND,4-644020-4-ND|4-644020-4|
|A30962-ND,2266-4-640622-5-ND|4-640622-5|
|2266-4-644040-1-ND,4-644040-1-ND|4-644040-1|
|A31065-ND,2266-4-640621-1-ND|4-640621-1|
|2266-4-643813-7-ND,A113715-ND|4-643813-7|
|4-644083-0-ND,2266-4-644083-0-ND|4-644083-0|
|2266-4-641193-0-17-ND,4-641193-0-ND|4-641193-0|
|2266-4-644038-0-17-ND,4-644038-0-ND|4-644038-0|
|2266-4-641239-4-ND,4-641239-4-ND|4-641239-4|
|4-640620-7-ND,2266-4-640620-7-ND|4-640620-7|
|5-640622-0-ND,2266-5-640622-0-ND|5-640622-0|
|A30961-ND|4-640622-4|
|5831-3-640442-4-ND|3-640442-4|
|5831-3-644540-4-ND|3-644540-4|
|5831-4-643814-2-ND|4-643814-2|
|3937-3-640620-2-ND,A31088-ND,2266-3-640620-2-ND|3-640620-2|
|A34825-ND|3-641535-6|
|A30991-ND|3-640442-7|
|A31029-ND|3-643815-7|
|A30817-ND|3-640623-5|
|A30828-ND|3-641534-3|
|3-644042-6-ND|3-644042-6|
|3-644042-2-ND|3-644042-2|
|A31040-ND|3-644564-4|
|A19038-ND|1-640442-0|
|A30820-ND|3-640623-8|
|A19025-ND|1-640441-2|
|A30834-ND|3-641653-3|
|A31036-ND|3-643816-7|
|A31044-ND|3-644564-8|
|A113542-ND|3-643815-9|
|A30944-ND|4-640441-5|
|A19094-ND|640621-5|
|3-641239-3-ND|3-641239-3|
|A122442-ND|3-644312-4|
|A31015-ND|3-640622-8|
|A31013-ND|3-640622-6|
|A113546-ND|3-644083-8|
|A144631-ND|4-641190-4|
|A19113-ND,2266-640622-3-ND|640622-3|
|3-641190-9-ND,2266-3-641190-9-ND|3-641190-9|
|A31039-ND|3-644564-3|
|A30964-ND|4-643814-2|
|A31018-ND,3937-3-643814-3-ND|3-643814-3|
|3937-3-640443-3-ND,A30995-ND|3-640443-3|
|3937-3-644540-4-ND,A31122-ND|3-644540-4|
|A31108-ND,3937-3-643813-4-ND|3-643813-4|
|A31087-ND|3-640440-9|
|3-641191-6-ND|3-641191-6|
|A30945-ND|4-640442-0|
|A31028-ND|3-643815-6|
|A31133-ND|3-644563-8|
|A31094-ND|3-640620-8|
|A30814-ND|3-640623-2|
|3-641239-5-ND|3-641239-5|
|A30953-ND|4-640443-2|
|A31034-ND|3-643816-5|
|A31009-ND|3-640622-2|
|A31007-ND|3-640621-7|
|A31071-ND|4-643813-1|
|A31091-ND|3-640620-5|
|A34824-ND|3-641535-5|
|5-640441-4-ND|5-640441-4|
|4-643813-8-ND|4-643813-8|
|A30971-ND|4-643816-2|
|A99628-ND|4-643814-4|
|A30976-ND|4-644565-2|
|A30946-ND|4-640442-1|
|A30973-ND|4-644564-2|
|A144637-ND|4-643814-3|
|A31066-ND|4-640621-2|
|A31060-ND|4-640620-2|
|A31075-ND|4-644540-2|
|A30841-ND|3-644083-2|
|3-644043-5-ND|3-644043-5|
|3-644042-5-ND|3-644042-5|
|3-644043-4-ND|3-644043-4|
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|A19100-ND|1-640621-1|
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|A23769-ND|1-640621-5|
|A23847-ND|644540-2|
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|A23852-ND|644540-7|
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|1-644511-0-ND|1-644511-0|
|1-647000-0-ND|1-647000-0|
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|3-641199-5-ND|3-641199-5|
|3-641201-8-ND|3-641201-8|
|3-641238-8-ND|3-641238-8|
|3-641240-4-ND|3-641240-4|
|3-641240-5-ND|3-641240-5|
|3-641243-4-ND|3-641243-4|
|3-641244-4-ND|3-641244-4|
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|3-644020-8-ND|3-644020-8|
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|3-644038-7-ND|3-644038-7|
|3-644038-9-ND|3-644038-9|
|3-644040-2-ND|3-644040-2|
|3-644040-8-ND|3-644040-8|
|3-644042-7-ND|3-644042-7|
|3-644042-9-ND|3-644042-9|
|3-644702-4-ND|3-644702-4|
|3-644726-6-ND|3-644726-6|
|3-647477-2-ND|3-647477-2|
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