# Passives **URL:** https://forum.digikey.com/c/passives/100.md [Latest](https://forum.digikey.com/latest.md) · [Categories](https://forum.digikey.com/categories.md) · [Tags](https://forum.digikey.com/tags.md) --- ## [About the Passives category](https://forum.digikey.com/t/about-the-passives-category/26250)
**Author:** [@Robert\_Fay](https://forum.digikey.com/u/Robert_Fay)\ **Replies:** 2\ **Last updated:** [March 13, 2023, 5:29pm UTC](https://forum.digikey.com/t/about-the-passives-category/26250 "2023-03-13T17:29:48Z")
Passive Support, FAQs, and related topics. --- ## [DigiKey Value Add Capabilities \> Programmed Oscillators](https://forum.digikey.com/t/digikey-value-add-capabilities-programmed-oscillators/18865)
**Author:** [@Linzee\_1029](https://forum.digikey.com/u/Linzee_1029)\ **Replies:** 1\ **Last updated:** [November 6, 2026, 11:11pm UTC](https://forum.digikey.com/t/digikey-value-add-capabilities-programmed-oscillators/18865 "2026-11-06T23:11:04Z")
This TechForum post will address Oscillators and how to locate them in DigiKey’s Product Index. Programmable Oscillators will include two kinds of Oscillators: Blank - Intended to be programmed by the User Programmed … --- ## [Product inquiry](https://forum.digikey.com/t/product-inquiry/73240)
**Author:** [@hasini.c](https://forum.digikey.com/u/hasini.c)\ **Replies:** 1\ **Last updated:** [November 5, 2026, 5:20pm UTC](https://forum.digikey.com/t/product-inquiry/73240 "2026-11-05T17:20:02Z")
are these products active in manufacturer website? i am not able to find it. RL0510S-330-F, RL0510S-390-F, RL1220S-R15-F, URG1608L-102-L-T05, RG2012L-103-L-T05 --- ## [Analog or digital switch for accessing an audio codec](https://forum.digikey.com/t/analog-or-digital-switch-for-accessing-an-audio-codec/73260)
**Author:** [@sr007](https://forum.digikey.com/u/sr007)\ **Replies:** 0\ **Last updated:** [November 5, 2026, 7:42am UTC](https://forum.digikey.com/t/analog-or-digital-switch-for-accessing-an-audio-codec/73260 "2026-11-05T07:42:22Z")
Hello , I want to use audio codec wm8994 or wm8904 by two masters. When i say use i mean accessing the output of a codec (not controling which is done by i2c ) , i am thinking to use a switch ( analog or digital switch)… --- ## [PRODUCT INQUIRY](https://forum.digikey.com/t/product-inquiry/73241)
**Author:** [@hasini.c](https://forum.digikey.com/u/hasini.c)\ **Replies:** 1\ **Last updated:** [November 4, 2026, 4:34pm UTC](https://forum.digikey.com/t/product-inquiry/73241 "2026-11-04T16:34:04Z")
RG1608V-392-P-T1 is this part active in manufacturer site? --- ## [S502M39Z5UN63L6R-ND Size Variance](https://forum.digikey.com/t/s502m39z5un63l6r-nd-size-variance/73214)
**Author:** [@Kaleb\_Kohlhase](https://forum.digikey.com/u/Kaleb_Kohlhase)\ **Replies:** 0\ **Last updated:** [November 3, 2026, 10:07pm UTC](https://forum.digikey.com/t/s502m39z5un63l6r-nd-size-variance/73214 "2026-11-03T22:07:24Z")
MFR PART # S502M39Z5UN63L6R DIGIKEY PART # S502M39Z5UN63L6R-ND MANUFACTURER Vishay Beyschlag/Draloric/BC Components DESCRIPTION 5000 pF ±20% 1000V (1kV) Ceramic Capacitor Z5U Radial, Disc DATASHEET Cli… --- ## [What type of resister is this](https://forum.digikey.com/t/what-type-of-resister-is-this/73172)
**Author:** [@carsmatt2005](https://forum.digikey.com/u/carsmatt2005)\ **Replies:** 1\ **Last updated:** [November 3, 2026, 2:15am UTC](https://forum.digikey.com/t/what-type-of-resister-is-this/73172 "2026-11-03T02:15:18Z")
hi can someone please recommend what type of resister is this. its location is on the main power supply board with no reference number printed next to it by the manufacturer. i think its a zero link jumber. it is from a… --- ## [Capacitor Alternative](https://forum.digikey.com/t/capacitor-alternative/73167)
**Author:** [@djstixx84](https://forum.digikey.com/u/djstixx84)\ **Replies:** 1\ **Last updated:** [November 2, 2026, 9:57pm UTC](https://forum.digikey.com/t/capacitor-alternative/73167 "2026-11-02T21:57:23Z")
I’m looking for Nover LH Hi-Ripple 200V 680µF snap-in electrolytic or an alternative --- ## [Part: KUQ12101001JA-T5 from Thin Film Technologies](https://forum.digikey.com/t/part-kuq12101001ja-t5-from-thin-film-technologies/73153)
**Author:** [@kiara.perez](https://forum.digikey.com/u/kiara.perez)\ **Replies:** 1\ **Last updated:** [November 2, 2026, 7:47pm UTC](https://forum.digikey.com/t/part-kuq12101001ja-t5-from-thin-film-technologies/73153 "2026-11-02T19:47:01Z")
Hello, I am requesting the datasheet information for MPN: KUQ12101001JA-T5 from manufacturer Thin Film Technologies. Additionally, please advise whether there is an equivalent series available, such as the KU series, or… --- ## [Measuring Low-Ohm Resistors: The Four-Terminal Kelvin Method](https://forum.digikey.com/t/measuring-low-ohm-resistors-the-four-terminal-kelvin-method/73121)
**Author:** [@raelynn.roen](https://forum.digikey.com/u/raelynn.roen)\ **Replies:** 1\ **Last updated:** [November 2, 2026, 2:02am UTC](https://forum.digikey.com/t/measuring-low-ohm-resistors-the-four-terminal-kelvin-method/73121 "2026-11-02T02:02:13Z")
A concern we regularly get from customers is low-value resistors that seem to be out of specification when measured. Ranging from simple ten or one-ohm parts down to mili-ohm or lower shunt resistors, customers often te… --- ## [Need help Identifying inductor](https://forum.digikey.com/t/need-help-identifying-inductor/58002)
**Author:** [@kenneth.hillen](https://forum.digikey.com/u/kenneth.hillen)\ **Replies:** 4\ **Last updated:** [November 1, 2026, 4:33pm UTC](https://forum.digikey.com/t/need-help-identifying-inductor/58002 "2026-11-01T16:33:59Z")
Can anybody help me Identify this part? I am 90% sure that it is an inductor but I could be wrong. It is 1 inch by 7/8 inch and 5/8 inch tall. It has 7 pins on the bottom as well that have through hole leads. Any infor… --- ## [Vishay ALSR105R000JE12 part number Structure and additional details](https://forum.digikey.com/t/vishay-alsr105r000je12-part-number-structure-and-additional-details/73123)
**Author:** [@Colby\_1608](https://forum.digikey.com/u/Colby_1608)\ **Replies:** 0\ **Last updated:** [October 30, 2026, 11:56pm UTC](https://forum.digikey.com/t/vishay-alsr105r000je12-part-number-structure-and-additional-details/73123 "2026-10-30T23:56:23Z")
Model: ALSR10 is the silicone-coated axial wirewound version of the 10 W-class resistor. The coating is described as a special high-temperature silicone, whereas the ALVR version has a “vitreous like appearance” coating. … --- ## [Casing material of KW-5R5C105-R supercapacitor](https://forum.digikey.com/t/casing-material-of-kw-5r5c105-r-supercapacitor/73098)
**Author:** [@lamia](https://forum.digikey.com/u/lamia)\ **Replies:** 1\ **Last updated:** [October 30, 2026, 5:26am UTC](https://forum.digikey.com/t/casing-material-of-kw-5r5c105-r-supercapacitor/73098 "2026-10-30T05:26:10Z")
What is the casing material of the Eaton KW-5R5C105-R supercapacitor? Is there a material declaration or technical document that lists all materials present in the part, including its internal components? Thank you! --- ## [Requesting new part for SiT8008](https://forum.digikey.com/t/requesting-new-part-for-sit8008/73076)
**Author:** [@gustav](https://forum.digikey.com/u/gustav)\ **Replies:** 0\ **Last updated:** [October 29, 2026, 3:27pm UTC](https://forum.digikey.com/t/requesting-new-part-for-sit8008/73076 "2026-10-29T15:27:51Z")
Please add SIT8008BI-13-33E-15.667200, the same as 1473-SIT8008BI-13-33E-24.576000-ND but at 15.667200 MHz. --- ## [Date code instruction for Eatonsc](https://forum.digikey.com/t/date-code-instruction-for-eatonsc/73057)
**Author:** [@rclive553](https://forum.digikey.com/u/rclive553)\ **Replies:** 1\ **Last updated:** [October 29, 2026, 1:19pm UTC](https://forum.digikey.com/t/date-code-instruction-for-eatonsc/73057 "2026-10-29T13:19:33Z")
hi Good day, we would like to seek your expertise regarding date code instruction for Eaton products. we have here EFDKS60K186D132LH with a date code characters G33. would you know what is the equivalent year for G? an… --- ## [I need this part LR2512-R05FW, but this part currently not available, so we need alternate part](https://forum.digikey.com/t/i-need-this-part-lr2512-r05fw-but-this-part-currently-not-available-so-we-need-alternate-part/72440)
**Author:** [@jenithar](https://forum.digikey.com/u/jenithar)\ **Replies:** 3\ **Last updated:** [October 28, 2026, 4:35pm UTC](https://forum.digikey.com/t/i-need-this-part-lr2512-r05fw-but-this-part-currently-not-available-so-we-need-alternate-part/72440 "2026-10-28T16:35:39Z")
I need this part LR2512-R05FW, but this part currently not available, so we need alternate part with same specification for ordering --- ## [Requesting new part numbers for SiT8008](https://forum.digikey.com/t/requesting-new-part-numbers-for-sit8008/72999)
**Author:** [@ldbark](https://forum.digikey.com/u/ldbark)\ **Replies:** 1\ **Last updated:** [October 27, 2026, 7:57pm UTC](https://forum.digikey.com/t/requesting-new-part-numbers-for-sit8008/72999 "2026-10-27T19:57:19Z")
Hello, please create DigiKey part numbers for the following SiTime SiT8008 oscillators: SiT8008BI-22-33E-36.000000 SiT8008BI-22-33E-37.000000 SiT8008BI-22-33E-38.000000 SiT8008BI-22-33E-80.000000 SiT8008BI-22-33E-110.0… --- ## [Confirming Replacement for Isabellenhütte PBV-R010-F1-0.5 Resistor](https://forum.digikey.com/t/confirming-replacement-for-isabellenhutte-pbv-r010-f1-0-5-resistor/72884)
**Author:** [@bworkz2022](https://forum.digikey.com/u/bworkz2022)\ **Replies:** 1\ **Last updated:** [October 26, 2026, 4:17pm UTC](https://forum.digikey.com/t/confirming-replacement-for-isabellenhutte-pbv-r010-f1-0-5-resistor/72884 "2026-10-26T16:17:27Z")
Hello everyone, I need help confirming whether the following resistor is the correct replacement for my Aim-TTi CPX400S bench power supply. Original component markings: Manufacturer: Isabellenhütte Marking… --- ## [Looking for volume knob for PTN09S2-H10120K1A](https://forum.digikey.com/t/looking-for-volume-knob-for-ptn09s2-h10120k1a/72888)
**Author:** [@canucklehead](https://forum.digikey.com/u/canucklehead)\ **Replies:** 2\ **Last updated:** [October 23, 2026, 8:24pm UTC](https://forum.digikey.com/t/looking-for-volume-knob-for-ptn09s2-h10120k1a/72888 "2026-10-23T20:24:17Z")
Hi, I couldn’t find it on here but I’m looking a volume knob for the above potientiometer (https://www.digikey.ca/en/products/detail/same-sky-formerly-cui-devices/PTN09S2-H10120K1A/24767413) that I’m going to purchase. I… --- ## [Nichicon cross reference for size](https://forum.digikey.com/t/nichicon-cross-reference-for-size/72850)
**Author:** [@dwfcomm](https://forum.digikey.com/u/dwfcomm)\ **Replies:** 3\ **Last updated:** [October 22, 2026, 4:19pm UTC](https://forum.digikey.com/t/nichicon-cross-reference-for-size/72850 "2026-10-22T16:19:16Z")
10-16-26 \> Got my shipment ~ 6PM..checked contents against the parts I wish them to replace. My original parts were Nichicon GQ -180uf 450v- ..which a search states were replaced by either the GR or LGR series. I chos… --- ## [CAP ALUM HYBRID 4.7UF 20% 35V SMD](https://forum.digikey.com/t/cap-alum-hybrid-4-7uf-20-35v-smd/72772)
**Author:** [@rizwan.khan](https://forum.digikey.com/u/rizwan.khan)\ **Replies:** 1\ **Last updated:** [October 20, 2026, 2:13pm UTC](https://forum.digikey.com/t/cap-alum-hybrid-4-7uf-20-35v-smd/72772 "2026-10-20T14:13:38Z")
I am looking for an SMD Hybrid / Polymer Aluminum Electrolytic Capacitor with the following specs: 4.7µF, 20% tolerance, 35V. I haven’t been able to find an exact match from standard manufacturers. Does anyone have a par… --- ## [WIMA capacitor FKP1R032207F00KSP1](https://forum.digikey.com/t/wima-capacitor-fkp1r032207f00ksp1/72712)
**Author:** [@manisha](https://forum.digikey.com/u/manisha)\ **Replies:** 2\ **Last updated:** [October 16, 2026, 4:42pm UTC](https://forum.digikey.com/t/wima-capacitor-fkp1r032207f00ksp1/72712 "2026-10-16T16:42:23Z")
Hi, We want to procure the WIMA capacitor FKP1R032207F00KSP1; however, this part is listed as FKP1R032207F00KSSD. Please help me to get FKP1R032207F00KSP1, quantity 70. Also, let us know about the lead time. --- ## [Requesting custom SiT8209 part number](https://forum.digikey.com/t/requesting-custom-sit8209-part-number/72143)
**Author:** [@mayfield0719](https://forum.digikey.com/u/mayfield0719)\ **Replies:** 6\ **Last updated:** [October 15, 2026, 8:34pm UTC](https://forum.digikey.com/t/requesting-custom-sit8209-part-number/72143 "2026-10-15T20:34:04Z")
I’d like to order SiTime part number SIT8209AI-21-XXX-189.300000. Can you please add it to your website? --- ## [Component programming](https://forum.digikey.com/t/component-programming/72623)
**Author:** [@adolhopolov](https://forum.digikey.com/u/adolhopolov)\ **Replies:** 1\ **Last updated:** [October 13, 2026, 3:29pm UTC](https://forum.digikey.com/t/component-programming/72623 "2026-10-13T15:29:02Z")
Could you tell me about this DigiKey part (150-DSC1001DI2-037.1250-ND)? Do you sell it unprogrammed? If so, can you program it for us to a specific frequency? --- ## [Need expert advice](https://forum.digikey.com/t/need-expert-advice/72608)
**Author:** [@ToPh3rZ](https://forum.digikey.com/u/ToPh3rZ)\ **Replies:** 1\ **Last updated:** [October 13, 2026, 3:26pm UTC](https://forum.digikey.com/t/need-expert-advice/72608 "2026-10-13T15:26:20Z")
This is a dash cam that the capacitors have leaked. Camera was getting so hot it would burn you if you held it too long. The camera would freeze once it got hot and would still be hot just being plugged in. It’s no lon… --- ## [Six Engineering Considerations When Selecting a Potentiometer](https://forum.digikey.com/t/six-engineering-considerations-when-selecting-a-potentiometer/72603)
**Author:** [@TT\_Electronics](https://forum.digikey.com/u/TT_Electronics)\ **Replies:** 0\ **Last updated:** [October 12, 2026, 5:08pm UTC](https://forum.digikey.com/t/six-engineering-considerations-when-selecting-a-potentiometer/72603 "2026-10-12T17:08:51Z")
Introduction Selecting a potentiometer can look straightforward: determine the required resistance, choose a package and shaft, and check the power rating. For a simple adjustment function, that may be enough. For posit… --- ## [Need Vishay Dale CW0101K000JE73 or equivalent with 1.5 inch leads](https://forum.digikey.com/t/need-vishay-dale-cw0101k000je73-or-equivalent-with-1-5-inch-leads/72577)
**Author:** [@matthew.cottrell](https://forum.digikey.com/u/matthew.cottrell)\ **Replies:** 3\ **Last updated:** [October 12, 2026, 5:00pm UTC](https://forum.digikey.com/t/need-vishay-dale-cw0101k000je73-or-equivalent-with-1-5-inch-leads/72577 "2026-10-12T17:00:59Z")
I purchased one Vishay Dale CWE-1.0KRCT-ND, CW0101K000JE73RES, 1K OHM 13W 5% AXIAL. I needed about 1.5 inch leads for my project, but the resistor had 1 inch leads which were just a bit shorter than would work for me. … --- ## [Looking for product 3922-SPCMHL5S-ND to order](https://forum.digikey.com/t/looking-for-product-3922-spcmhl5s-nd-to-order/72562)
**Author:** [@denyse.gardiner](https://forum.digikey.com/u/denyse.gardiner)\ **Replies:** 2\ **Last updated:** [October 9, 2026, 3:06pm UTC](https://forum.digikey.com/t/looking-for-product-3922-spcmhl5s-nd-to-order/72562 "2026-10-09T15:06:38Z")
I would like to place an order for 4 Desktop Microphone product 3922-SPCMHL5S I sent an email and they replied there are 10 in stock and to use the tech form for help. I’m struggling to find this on the Canadian site. --- ## [Soldering Profile and Mounting Instructions for Surface Mount Chip Resistors from Yageo](https://forum.digikey.com/t/soldering-profile-and-mounting-instructions-for-surface-mount-chip-resistors-from-yageo/37457)
**Author:** [@shawn\_adams](https://forum.digikey.com/u/shawn_adams)\ **Replies:** 2\ **Last updated:** [October 9, 2026, 1:30am UTC](https://forum.digikey.com/t/soldering-profile-and-mounting-instructions-for-surface-mount-chip-resistors-from-yageo/37457 "2026-10-09T01:30:07Z")
Looking for soldering information on Yageo surface mount chip resistors from Yageo? Most of the datasheets say: For recommended footprint and soldering profiles, please refer to data sheet “Chip resistors mounting”. Here… --- ## [Kemet C-Specs Capacitor Suffixes](https://forum.digikey.com/t/kemet-c-specs-capacitor-suffixes/711)
**Author:** [@Robert\_Fay](https://forum.digikey.com/u/Robert_Fay)\ **Replies:** 5\ **Last updated:** [October 8, 2026, 6:53am UTC](https://forum.digikey.com/t/kemet-c-specs-capacitor-suffixes/711 "2026-10-08T06:53:33Z")
From Kemet: C-Specs C-Specs are 4-digit codes found at the end of a part number which specify things like reeling, ESR ratings or special testing. These are internal codes to KEMET and may not appear on a customer’s B… [Next page](https://forum.digikey.com/c/passives/100.md?page=1)