SY205221DWC (SYT02U05DWC)
Production
Ultra-Low Capacitance TVS Protection
Technical Documentation
| Title | Date |
|---|---|
| Silergy_Catalog_Q2_2026 | 2026-06-12 |
| ESD Selection Guide | 2023-06-14 |
| Part number | SY205221DWC |
|---|---|
| Configuration | Unidirection |
| Number of protected signal lines | 1 |
| Vrwm(V) | 5 |
| Vbr (min)(V) | 6 |
| Vbr (max)(V) | 9 |
| Vc@TLP 16A (V) | 12.5 |
| Vc@Ipp (V) | 12.5 |
| Ipp (A)(8/20μs) | 4 |
| Cd (pF) | 0.5 |
| Vesd (kV) | 20 |
| Package | DFN1.0×0.6-2 |
IEC 61000-4-2(ESD) ±15kV (Air) ±8kV (Contact)
IEC 61000-4-4(EFT)40A(5/50 ns)
Cable Discharge Event (CDE)
SY205221DWC is a low-capacitance transient voltage suppressor (TVS) designed to provide electrostatic discharge (ESD) protection for high-speed data interfaces. With a typical capacitance of 0.5pF, SY205221DWC is designed to protect against over-voltage and over-current transient events. It complies with IEC 61000-4-2 (ESD (±20kV air, ±20kV contact discharge), IEC 61000-4-5 (surge) (4A, 8/20 μs).
The combined features of low capacitance, ultra-small size, and high ESD robustness make SY205221DWC ideal for high-speed data port and high-frequency line (e.g., HDMI & antenna line) applications, such as cellular phones and HD visual devices.
Each SY205221DWC device can protect one high-speed data line. The SY205221DWC is available in a small DFN1.0×0.6-2L package.
| Title | Date |
|---|---|
| Silergy_Catalog_Q2_2026 | 2026-06-12 |
| ESD Selection Guide | 2023-06-14 |








