# ESD Sensitivity Information for CMM-3729AT-42308-TR MIC from Same Sky **URL:** \ **Category:** Audio Products\ **Tags:** microphones, same-sky-formerly-cui-devices, faqs\ **Created:** [March 13, 2025, 8:20am UTC](https://forum.digikey.com/t/esd-sensitivity-information-for-cmm-3729at-42308-tr-mic-from-same-sky/52631 "2025-03-13T08:20:08Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![aayushi.nainwal](https://sea2.discourse-cdn.com/digikey/user_avatar/forum.digikey.com/aayushi.nainwal/32/62803_2.png) [@aayushi.nainwal](https://forum.digikey.com/u/aayushi.nainwal)\ **Post date:** [March 13, 2025, 8:20am UTC](https://forum.digikey.com/t/esd-sensitivity-information-for-cmm-3729at-42308-tr-mic-from-same-sky/52631/1 "2025-03-13T08:20:08Z")
Looking for information on whether the [CMM-3729AT-42308-TR](https://www.digikey.com/en/products/detail/same-sky-formerly-cui-devices/CMM-3729AT-42308-TR/9748823?s=N4IgTCBcDaIMIFkEFoDMB2MBOAggFWQBYxUAGADmTwCUQBdAXyA) MIC from [Same Sky](https://www.digikey.com/en/supplier-centers/cui-devices) is an **ESD-sensitive device?** [![image](https://global.discourse-cdn.com/digikey/original/3X/3/5/352ff000b6d6944123cc6d73a5e49295ad9369c6.png)](https://www.digikey.com/en/products/filter/microphones/158?s=N4IgjCBcoLQCxVAYygMwIYBsDOBTANCAG4B2aWehA9lANogBsATGABysgC6hADgC5QQIAL6igA) Here is the clarification from the manufacturer: > **The CMM-3729AT-42308-TR is ESD sensitive. The withstand voltage is ±8kV for the case, ±2kV for the I/O terminals**. > **Applicable Part Numbers** > > | DigiKey Part Number | Manufacturer Part Number | > | --- | --- | > | 102-5081-2-ND,102-5081-1-ND,102-5081-6-ND | CMM-3729AT-42308-TR | > | 102-5102-2-ND,102-5102-1-ND,102-5102-6-ND | CMM-4737DT-26186-TR | > | 102-5099-2-ND,102-5099-1-ND,102-5099-6-ND | CMM-4030DT-26154-TR | > | 102-5091-2-ND,102-5091-1-ND,102-5091-6-ND | CMM-2718AT-42108-TR | > | 2223-CMM-2718AT-38164W-TR-ND,2223-CMM-2718AT-38164W-TRCT-ND,2223-CMM-2718AT-38164W-TRDKR-ND | CMM-2718AT-38164W-TR | > | 102-5100-2-ND,102-5100-1-ND,102-5100-6-ND | CMM-4030DT-26354-TR | > | 2223-CMM-3424DT-26165-TR-ND,2223-CMM-3424DT-26165-TRCT-ND,2223-CMM-3424DT-26165-TRDKR-ND | CMM-3424DT-26165-TR | > | 102-5088-2-ND,102-5088-1-ND,102-5088-6-ND | CMM-2718AT-42116-TR | > | 102-5096-2-ND,102-5096-1-ND,102-5096-6-ND | CMM-2718AB-38108-TR | > | 102-5080-2-ND,102-5080-1-ND,102-5080-6-ND | CMM-3729AB-38308-TR | > | 102-5082-2-ND,102-5082-1-ND,102-5082-6-ND | CMM-3729AB-38108-TR | > | 102-5078-2-ND,102-5078-1-ND,102-5078-6-ND | CMM-3729AT-42316-TR | > | 102-5094-2-ND,102-5094-1-ND,102-5094-6-ND | CMM-4030DB-26354-TR | > | 102-5095-2-ND,102-5095-1-ND,102-5095-6-ND | CMM-4030DB-26154-TR | > | 102-5101-2-ND,102-5101-1-ND,102-5101-6-ND | CMM-4737DT-26386-TR | > | 2223-CMM-2718AT-42358-TR-ND,2223-CMM-2718AT-42358-TRCT-ND,2223-CMM-2718AT-42358-TRDKR-ND | CMM-2718AT-42358-TR | > | 2223-CMM-2718AB-3815NC-TR-ND,2223-CMM-2718AB-3815NC-TRCT-ND,2223-CMM-2718AB-3815NC-TRDKR-ND | CMM-2718AB-3815NC-TR | > | 2223-CMM-4030DT-26165-TR-ND,2223-CMM-4030DT-26165-TRCT-ND,2223-CMM-4030DT-26165-TRDKR-ND | CMM-4030DT-26165-TR | > | 2223-CMM-4030DT-26164-TR-ND,2223-CMM-4030DT-26164-TRCT-ND,2223-CMM-4030DT-26164-TRDKR-ND | CMM-4030DT-26164-TR | > | 2223-CMM-3526DB-37165-TR-ND,2223-CMM-3526DB-37165-TRCT-ND,2223-CMM-3526DB-37165-TRDKR-ND | CMM-3526DB-37165-TR | > | 2223-CMM-3526DB-26165-TR-ND,2223-CMM-3526DB-26165-TRCT-ND,2223-CMM-3526DB-26165-TRDKR-ND | CMM-3526DB-26165-TR | > | 2223-CMM-2718AB-38164W-TR-ND,2223-CMM-2718AB-38164W-TRCT-ND,2223-CMM-2718AB-38164W-TRDKR-ND | CMM-2718AB-38164W-TR | > | 2223-CMM-4030DT-261075-TR-ND,2223-CMM-4030DT-261075-TRCT-ND,2223-CMM-4030DT-261075-TRDKR-ND | CMM-4030DT-261075-TR | > | 102-5090-2-ND,102-5090-1-ND,102-5090-6-ND,2266-CMM-3722AT-42208-TR-ND | CMM-3722AT-42208-TR | > | 2223-CMM-3526AT-38165-TR-ND,2223-CMM-3526AT-38165-TRCT-ND,2223-CMM-3526AT-38165-TRDKR-ND | CMM-3526AT-38165-TR | > | 2223-CMM-2718AB-38162W-TR-ND,2223-CMM-2718AB-38162W-TRCT-ND,2223-CMM-2718AB-38162W-TRDKR-ND | CMM-2718AB-38162W-TR | > | 2223-CMM-2718AB-38164-TR-ND,2223-CMM-2718AB-38164-TRCT-ND,2223-CMM-2718AB-38164-TRDKR-ND | CMM-2718AB-38164-TR | > | 102-5092-2-ND,102-5092-1-ND,102-5092-6-ND | CMM-2718AT-42308-TR | > | 102-5093-2-ND,102-5093-1-ND,102-5093-6-ND | CMM-2718AB-38308-TR | > | 102-5086-2-ND,102-5086-1-ND,102-5086-6-ND | CMM-2718AT-42316-TR | > | 102-5089-2-ND,102-5089-1-ND,102-5089-6-ND | CMM-2718AB-383161-TR | > | 102-5087-2-ND,102-5087-1-ND,102-5087-6-ND | CMM-2718AB-38316-TR | > | 2223-CMM-4030DT-261280-TR-ND,2223-CMM-4030DT-261280-TRCT-ND,2223-CMM-4030DT-261280-TRDKR-ND | CMM-4030DT-261280-TR | > | 102-5097-2-ND,102-5097-1-ND,102-5097-6-ND | CMM-3722AT-42117-TR | > | 102-5079-2-ND,102-5079-1-ND,102-5079-6-ND | CMM-3729AB-38116-TR | > | 102-5085-2-ND,102-5085-1-ND,102-5085-6-ND | CMM-3312AT-44308-TR | > | 102-5083-2-ND,102-5083-1-ND,102-5083-6-ND | CMM-3729AT-42108-TR | > | 102-5077-2-ND,2266-CMM-3722AT-42116-TR-ND,102-5077-1-ND,102-5077-6-ND | CMM-3722AT-42116-TR | > | 102-5098-2-ND,102-5098-1-ND,102-5098-6-ND | CMM-3125AT-42316-TR | > | 2223-CMM-2718AT-3817NC-TR-ND,2223-CMM-2718AT-3817NC-TRCT-ND,2223-CMM-2718AT-3817NC-TRDKR-ND | CMM-2718AT-3817NC-TR | > | 102-5084-2-ND,102-5084-1-ND,102-5084-6-ND | CMM-3526AB-38308-TR | > | 2223-CMM-4030D-261-I2S-TR-ND,2223-CMM-4030D-261-I2S-CT-ND | CMM-4030D-261-I2S-TR | > | 2223-CMM-3526D-261-I2S-TR-ND | CMM-3526D-261-I2S-TR |