Overview
The ESDALC6V1-1U2 is a unidirectional single-line TVS (Transient Voltage Suppressor) diode designed by STMicroelectronics to protect data lines or other I/O ports against ESD (Electrostatic Discharge) transients. This device is particularly suited for applications where reduced line capacitance and board space savings are essential. It is part of the ESDALC series, known for its high ESD protection level and low diode capacitance, making it ideal for high-density boards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Breakdown Voltage (VBR) | 6.1 (min), 8.0 (typ) | V |
| Diode Capacitance | 12 pF (typ. at 0 V) | pF |
| Peak Pulse Voltage (VPP) | ±8 kV (IEC 61000-4-2 contact discharge) | kV |
| Peak Pulse Current (IPP) | 2 A (8/20 µs) | A |
| Junction Temperature (Tj) | -40 to +125 °C | °C |
| Storage Temperature Range (Tstg) | -55 to +150 °C | °C |
| Package Type | ST0201 (Surface Mount) | |
| RoHS Compliance | Ecopack2 |
Key Features
- Unidirectional device for single-line ESD protection
- Multiple ESD strike sustainability
- Very low diode capacitance: 12 pF typical at 0 V
- Low leakage current
- 0201 SMD package size compatible, ultra small PCB area: 0.18 mm²
- RoHS compliant and meets ECOPACK2 standards
- Complies with IEC 61000-4-2 level 4 standards
- High ESD protection level and high integration suitable for high-density boards
- MSL1 (Moisture Sensitivity Level 1)
Applications
- Portable multimedia players and accessories
- Notebooks
- Digital cameras and camcorders
- Communication systems
- Cellular phone handsets and accessories
- Any equipment requiring transient overvoltage protection in ESD-sensitive environments
Q & A
- What is the primary function of the ESDALC6V1-1U2?
The ESDALC6V1-1U2 is designed to protect data lines or other I/O ports against ESD transients.
- What is the breakdown voltage of the ESDALC6V1-1U2?
The breakdown voltage (VBR) is 6.1 V minimum.
- What is the typical diode capacitance of the ESDALC6V1-1U2?
The typical diode capacitance is 12 pF at 0 V.
- What are the operating temperature ranges for the ESDALC6V1-1U2?
The operating junction temperature range is -40 to +125 °C.
- Is the ESDALC6V1-1U2 RoHS compliant?
Yes, the ESDALC6V1-1U2 is RoHS compliant and meets ECOPACK2 standards.
- What package type is the ESDALC6V1-1U2 available in?
The device is available in the ST0201 SMD package.
- What standards does the ESDALC6V1-1U2 comply with?
The device complies with IEC 61000-4-2 level 4 standards.
- What are some typical applications for the ESDALC6V1-1U2?
Typical applications include portable multimedia players, notebooks, digital cameras, communication systems, and cellular phone handsets.
- What is the peak pulse voltage the ESDALC6V1-1U2 can withstand?
The device can withstand a peak pulse voltage of ±8 kV (IEC 61000-4-2 contact discharge).
- Is the ESDALC6V1-1U2 suitable for high-density boards?
Yes, the device is suitable for high-density boards due to its high integration and low capacitance.
