Transil™ Protection Devices

Automotive-grade ESD protection devices suitable for various applications from STMicroelectronics

Image of STMicroelectronics' Transil™ Protection DevicesSTMicroelectronics realizes that more and more manufacturers use automotive-grade, high reliability devices for the protection function across all applications. The increased reliability helps improve the confidence level of the end user due to the fact that these products are tested and have passed the most stringent testing conditions.

ESDA25LY

The ESDA25LY is a dual monolithic voltage suppressor designed to protect components which are connected to data and transmission lines against ESD. It clamps the voltage just above the logic level supply for positive transients and to a diode drop below ground for negative transients. It can also work as a bi-directional suppressor by connecting only pin 1 and 2.

SM15TY

The SM15TY Transil™ series has been designed to protect sensitive automotive circuits against surges defined in ISO7637-2 and against ESD according to IEC 61000-4-2 and ISO10605. The Planar technology makes it compatible with high-end circuits where low-leakage current and high-junction temperature are required to provide reliability and stability over time. SM15TY are packaged in SMC (SMC footprint in accordance with IPC 7531 standard).

SM6TY

The SM6TY Transil™ series has been designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 and against ESD according to IEC 61000-4-2 and ISO 10605. The planar technology makes this device compatible with high-end circuits where low-leakage current and high-junction temperature are required to provide reliability and stability over time. SM6TY are packaged in SMB (SMB footprint in accordance with IPC 7531 standard).

ESDA25LY Voltage Suppressor

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
TVS DIODE 24VWM 43VC SOT23-3ESDA25LYTVS DIODE 24VWM 43VC SOT23-310885 - Immediate$0.10View Details

SM15TY Protection Devices

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
TVS DIODE 64.1VWM 134VC SMCSM15T75AYTVS DIODE 64.1VWM 134VC SMC3223 - Immediate$0.78View Details
TVS DIODE 48VWM 100VC SMCSM15T56AYTVS DIODE 48VWM 100VC SMC2875 - Immediate$0.79View Details
TVS DIODE 25.6VWM 53.5VC SMCSM15T30CAYTVS DIODE 25.6VWM 53.5VC SMC2876 - Immediate$0.79View Details
TVS DIODE 28.2VWM 59VC SMCSM15T33CAYTVS DIODE 28.2VWM 59VC SMC11691 - Immediate$0.84View Details
TVS DIODE 33.3VWM 69.7VC SMCSM15T39CAYTVS DIODE 33.3VWM 69.7VC SMC2907 - Immediate$0.85View Details
TVS DIODE 20.5VWM 42.8VC SMCSM15T24CAYTVS DIODE 20.5VWM 42.8VC SMC2749 - Immediate$0.39View Details
TVS DIODE 30.8VWM 64.3VC SMCSM15T36AYTVS DIODE 30.8VWM 64.3VC SMC2049 - Immediate$0.73View Details
TVS DIODE 15.3VWM 32.5VC SMCSM15T18AYTVS DIODE 15.3VWM 32.5VC SMC6376 - Immediate$0.75View Details
TVS DIODE 25.6VWM 53.5VC SMCSM15T30AYTVS DIODE 25.6VWM 53.5VC SMC6146 - Immediate$0.75View Details
TVS DIODE 12.8VWM 27.2VC SMCSM15T15AYTVS DIODE 12.8VWM 27.2VC SMC2743 - Immediate$0.75View Details

SM6TY Protection Devices

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
TVS DIODE 30.8VWM 49.9VC SMBSM6T36CAYTVS DIODE 30.8VWM 49.9VC SMB8411 - Immediate$0.68View Details
TVS DIODE 28.2VWM 45.7VC SMBSM6T33CAYTVS DIODE 28.2VWM 45.7VC SMB13938 - Immediate$0.41View Details
TVS DIODE 28.2VWM 45.7VC SMBSM6T33AYTVS DIODE 28.2VWM 45.7VC SMB11433 - Immediate$0.46View Details
TVS DIODE 64.1VWM 103VC SMBSM6T75AYTVS DIODE 64.1VWM 103VC SMB5240 - Immediate$0.49View Details
TVS DIODE 36VWM 58.1VC SMBSM6T42AYTVS DIODE 36VWM 58.1VC SMB7611 - Immediate$0.50View Details
TVS DIODE 25.6VWM 41.5VC SMBSM6T30CAYTVS DIODE 25.6VWM 41.5VC SMB13795 - Immediate$0.51View Details
TVS DIODE 36VWM 58.1VC SMBSM6T42CAYTVS DIODE 36VWM 58.1VC SMB4445 - Immediate$0.54View Details
TVS DIODE 15.3VWM 25.2VC SMBSM6T18CAYTVS DIODE 15.3VWM 25.2VC SMB12133 - Immediate$0.67View Details
TVS DIODE 58.1VWM 92VC SMBSM6T68AYTVS DIODE 58.1VWM 92VC SMB1995 - Immediate$0.74View Details
TVS DIODE 33.3VWM 53.9VC SMBSM6T39CAYTVS DIODE 33.3VWM 53.9VC SMB6427 - Immediate
5000 - Factory Stock
$0.76View Details
Updated: 2026-03-04
Published: 2013-07-02