Transil™ Protection Devices
Automotive-grade ESD protection devices suitable for various applications from STMicroelectronics
STMicroelectronics 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
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | ESDA25LY | TVS DIODE 24VWM 43VC SOT23-3 | 10885 - Immediate | $0.10 | View Details |
SM15TY Protection Devices
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | SM15T75AY | TVS DIODE 64.1VWM 134VC SMC | 3223 - Immediate | $0.78 | View Details |
![]() | ![]() | SM15T56AY | TVS DIODE 48VWM 100VC SMC | 2875 - Immediate | $0.79 | View Details |
![]() | ![]() | SM15T30CAY | TVS DIODE 25.6VWM 53.5VC SMC | 2876 - Immediate | $0.79 | View Details |
![]() | ![]() | SM15T33CAY | TVS DIODE 28.2VWM 59VC SMC | 11691 - Immediate | $0.84 | View Details |
![]() | ![]() | SM15T39CAY | TVS DIODE 33.3VWM 69.7VC SMC | 2907 - Immediate | $0.85 | View Details |
![]() | ![]() | SM15T24CAY | TVS DIODE 20.5VWM 42.8VC SMC | 2749 - Immediate | $0.39 | View Details |
![]() | ![]() | SM15T36AY | TVS DIODE 30.8VWM 64.3VC SMC | 2049 - Immediate | $0.73 | View Details |
![]() | ![]() | SM15T18AY | TVS DIODE 15.3VWM 32.5VC SMC | 6376 - Immediate | $0.75 | View Details |
![]() | ![]() | SM15T30AY | TVS DIODE 25.6VWM 53.5VC SMC | 6146 - Immediate | $0.75 | View Details |
![]() | ![]() | SM15T15AY | TVS DIODE 12.8VWM 27.2VC SMC | 2743 - Immediate | $0.75 | View Details |
SM6TY Protection Devices
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | SM6T36CAY | TVS DIODE 30.8VWM 49.9VC SMB | 8411 - Immediate | $0.68 | View Details |
![]() | ![]() | SM6T33CAY | TVS DIODE 28.2VWM 45.7VC SMB | 13938 - Immediate | $0.41 | View Details |
![]() | ![]() | SM6T33AY | TVS DIODE 28.2VWM 45.7VC SMB | 11433 - Immediate | $0.46 | View Details |
![]() | ![]() | SM6T75AY | TVS DIODE 64.1VWM 103VC SMB | 5240 - Immediate | $0.49 | View Details |
![]() | ![]() | SM6T42AY | TVS DIODE 36VWM 58.1VC SMB | 7611 - Immediate | $0.50 | View Details |
![]() | ![]() | SM6T30CAY | TVS DIODE 25.6VWM 41.5VC SMB | 13795 - Immediate | $0.51 | View Details |
![]() | ![]() | SM6T42CAY | TVS DIODE 36VWM 58.1VC SMB | 4445 - Immediate | $0.54 | View Details |
![]() | ![]() | SM6T18CAY | TVS DIODE 15.3VWM 25.2VC SMB | 12133 - Immediate | $0.67 | View Details |
![]() | ![]() | SM6T68AY | TVS DIODE 58.1VWM 92VC SMB | 1995 - Immediate | $0.74 | View Details |
![]() | ![]() | SM6T39CAY | TVS DIODE 33.3VWM 53.9VC SMB | 6427 - Immediate 5000 - Factory Stock | $0.76 | View Details |








