TVS ESD Suppressor Diodes – ST Series
Eaton Electronics’ broad range of TVS diode ESD suppressors provide highly-reliable and very fast reaction to damaging transient surge events
Eaton’s transient voltage suppression (TVS) diodes provide highly-reliable protection against damaging electrostatic discharge (ESD) and surge transients in a wide range of electronic devices. They are available in discrete and array packages across several industry-standard package sizes. Each product offers a low clamping voltage and very fast response time with virtually no performance degradation over multiple ESD events. These devices utilize silicon avalanche technology with ultra-low capacitance options (down to 0.15 pF) to address the most rapid voltage transients. Eaton’s TVS diodes help customers meet IEC 61000-4-2 ESD protection standard and have 8/20 µs waveforms observed in induced lightning.
TVS ESD Suppression White Paper
TVS ESD Suppression Selection Guide
TVS ESD Suppression Product Aid
- Reverse working voltages from 2.8 VDC to 70 VDC
- Ultra-low capacitance options: down to 0.15 pF
- Broad range of industry-common diode package sizes
- ESD protection capability up to 30 kV (per IEC 61000-4-2)
- Unidirectional and Bidirectional protection
- USB and other I/O data ports
- Touchpads and buttons
- DC power
- RJ-45 (telecom, ethernet, xDSL, PoE/+/++
- RF antennas
ST Series TVS ESD Suppressor Diodes
| Image | Manufacturer Part Number | Description | Voltage - Reverse Standoff (Typ) | Voltage - Breakdown (Min) | Voltage - Clamping (Max) @ Ipp | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | STS321120B301 | TVS DIODE 12VWM 33VC SOD323 | 12V (Max) | 13.3V | 33V | 0 - Immediate | $0.27 | View Details |
![]() | ![]() | STS321240B301 | TVS DIODE 24VWM 50VC SOD323 | 24V (Max) | 26.7V | 50V | 0 - Immediate | $0.27 | View Details |
![]() | ![]() | STS232150B251 | TVS DIODE 15VWM 35VC SOT23 | 15V (Max) | 16.7V | 35V | 2153 - Immediate | $0.25 | View Details |
![]() | ![]() | STS321240B100 | TVS DIODE 24VWM 54VC SOD323 | 24V (Max) | 26.7V | 54V | 0 - Immediate | $0.40 | View Details |
![]() | ![]() | STS321050B331 | TVS DIODE 5VWM 18VC SOD323 | 5V (Max) | 5.5V | 18V | 0 - Immediate | $0.25 | View Details |
![]() | ![]() | STS321120U372 | TVS DIODE 12VWM 28VC SOD323 | 12V (Max) | 13V | 28V | 0 - Immediate | $0.36 | View Details |
![]() | ![]() | STS232120B301 | TVS DIODE 12VWM 25VC SOT23 | 12V (Max) | 13.3V | 25V | 0 - Immediate | $0.59 | View Details |
![]() | ![]() | STS321045B502 | TVS DIODE 4.5VWM 18VC SOD323 | 4.5V (Max) | 4.7V | 18V | 0 - Immediate | $0.48 | View Details |
![]() | ![]() | STS521240U161 | TVS DIODE 24VWM 48VC SOD523 | 24V (Max) | 26.7V | 48V | 0 - Immediate | $0.26 | View Details |
![]() | ![]() | STS521050BL90 | TVS DIODE 5VWM 13VC SOD523 | 5V (Max) | 6V | 13V | 0 - Immediate | $0.27 | View Details |
![]() | ![]() | STS234033U280 | TVS DIODE 3.3VWM 18VC SOT23-6 | 3.3V (Max) | 4V | 18V | 0 - Immediate | $0.84 | View Details |
![]() | ![]() | STS321050U182 | TVS DIODE 5VWM 15VC SOD323 | 5V (Max) | 6V | 15V | 0 - Immediate | $0.39 | View Details |
![]() | ![]() | STS321120B100 | TVS DIODE 12VWM SOD323 | 12V (Max) | - | - | 0 - Immediate | $0.53 | View Details |
![]() | ![]() | STS142700UL55 | TVS DIODE 70VWM 9VC SOT143 | 70V (Max) | 85V | 9V | 0 - Immediate | $0.83 | View Details |
![]() | ![]() | STS232240U301 | TVS DIODE 24VWM 55VC SOT23 | 24V (Max) | 26.7V | 55V | 0 - Immediate | $0.30 | View Details |
![]() | ![]() | STS521050B331 | TVS DIODE 5VWM 18VC SOD523 | 5V (Max) | 5.5V | 18V | 0 - Immediate | $0.27 | View Details |
![]() | ![]() | STS232050B751 | TVS DIODE 5VWM 16.7VC SOT23 | 5V (Max) | 5.5V | 16.7V | 0 - Immediate 25900 - Marketplace | $0.59 | View Details |
![]() | ![]() | STS321360U351 | TVS DIODE 36VWM 65VC SOD323 | 36V (Max) | 39V | 65V | 0 - Immediate | $0.28 | View Details |
![]() | ![]() | STS234050UL30 | TVS DIODE 5VWM 15VC SOT23-6 | 5V (Max) | 6V | 15V | 0 - Immediate | $0.38 | View Details |
![]() | ![]() | STS521050B250 | TVS DIODE 5VWM 13.5VC SOD523 | 5V (Max) | 6V | 13.5V | 0 - Immediate | $0.34 | View Details |








