Texas Instruments ESDS452/ESDS452-Q1 Bi-Directional ESD & TVS Diodes
Texas Instruments ESDS452/ESDS452-Q1 5.5V Bi-Directional ESD and TVS Diodes are rated to dissipate ESD strikes beyond the maximum level specified in the IEC 61000-4-2 international standard (±30kV Contact, ±30kV Air-gap). The device can clamp 8/20µs surges with peak pulse currents up to 18A in accordance with the IEC 61000-4-5 standard. Additionally, the low clamping voltage of the diodes in both the positive and negative directions can help prevent downstream circuitry from being exposed to large voltages and currents during ESD or surge events. This protection is critical in industrial systems, which require high robustness and reliability.The ESDS452/ESDS452-Q1 is available in a small leaded SOT-23 (DBZ) package. The Texas Instruments ESDS452-Q1 devices are AEC-Q100 qualified for automotive applications.
Features
- IEC 61000-4-5 surge protection of 18A (8/20µs)
- IEC 61000-4-2 ESD protection
- ±30kV contact discharge
- ±30kV air gap discharge
- 5.5V working voltage
- Ultra-low leakage current of 1nA (typical)
- I/O capacitance of 3pF (typical)
- Bidirectional polarity to support positive and negative voltage swings
- The 2-ch device provides complete ESD/Surge protection with a single component
- Small, leaded SOT-23 allows low-cost automatic optical inspection (AOI)
Applications
- End equipment
- Factory automation and control
- Building automation
- Grid infrastructure
- HVAC systems
- Energy storage systems
Typical Application for BMS
Publicado: 2024-06-11
| Actualizado: 2025-05-08
