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ESDALC6V1-1U2
Single-line low capacitance Transil™ for ESD protection
ESDALC6V1-1U2Single-line low capacitance T ransil™ for ESD protection
Features Breakdown voltage VBR = 6.1 V min. Unidirectional device Multiple ESD strike sustainability Very low diode capacitance: 12 pF typ. at 0 V Low leakage current 0201 SMD package size compatible Ultra small PCB area: 0.18 mm2 RoHS compliant
Benefits High ESD protection level High integration Suitable for high density boards MSL1
Complies with the following standards: IEC 61000-4-2 level 4
ApplicationsWhere transient overvoltage protection in ESD
sensitive equipment is required, such as: Portable multimedia players and accessories Notebooks Digital cameras and camcorders Communication systems Cellular phone handsets and accessories
Figure 1. Functional diagram (top view)
DescriptionThe ESDALC6V1-1U2 is a unidirectional single
line TVS diode designed to protect the data lines
or other I/O ports against ESD transients.
The device is ideal for applications where both
reduced line capacitance and board space saving
are required.
TM: Transil is a trademark of STMicroelectronics
Characteristics ESDALC6V1-1U2
1 Characteristics
Figure 2. Electrical characteristics (definitions)
Table 1. Absolute maximum ratings (Tamb = 25 °C) For a surge greater than the maximum values, the diode will fail in short-circuit
Table 2. Electrical characteristics (values, T amb = 25 °C)
ESDALC6V1-1U2 Characteristics
Figure 7. Relative variation of leakage current versus junction temperature (typical values)
Figure 3. Relative variation of peak pulse
power versus initial junction
temperature
Figure 4. Peak pulse power versus
exponential pulse duration
Figure 5. Clamping voltage versus peak
pulse current
(square pulse, typical values)
Figure 6. Junction capacitance versus
reverse applied voltage
(typical values)
Characteristics ESDALC6V1-1U2
Figure 10. S21 attenuation measurement results
Figure 8. ESD response to IEC 61000-4-2
(+8 kV contact discharge)
Figure 9. ESD response to IEC 61000-4-2
(-8 kV contact discharge)
ESDALC6V1-1U2 Ordering information scheme Ordering information scheme
Figure 11. Ordering information scheme
Package information ESDALC6V1-1U2
3 Package information Epoxy meets UL94, V0 Lead-free packages
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®
specifications, grade definitions and product status are available at: .
ECOPACK® is an ST trademark.
Note: Product marking may be rotated by multiples of 90° for assembly plant differentiation. In no
case should this product marking be used to orient the component for its placement on a
PCB. Only pin 1 mark is to be used for this purpose.
Table 3. ST0201 dimensions
