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The ESDAULC5-1BF4 is a bidirectional single line TVS diode designed to protect the data line 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.
Key Features
- Low clamping voltage
- Bidirectional device
- Dynamic resistance Rd = 0.3 Ω typ.
- Low leakage current
- 0201 package size compatible
- Ultra small PCB area: 0.18 mm2
- ECOPACK®2 compliant component
- Complies with the following standards
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IEC 61000-4-2 level 4:
- ±30 kV (air discharge)
- ±30 kV (contact discharge)
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IEC 61000-4-2 level 4:
Featured Videos
In this video, we explain why it is important to protect against electrostatic discharges. We give a quick demonstration to show exactly what happens when you shoot at a microcontroller with an ESD gun!
Introduction to surges – EOS and ESD – definition, standards, effects and root cause
Design Tools
Mobile Applications
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Picture Part number Manufacturer Description 
ST Protection Finder ST Protection product finder application for Android, iOS and Wandoujia Part NumberProtection product finder application for Android, iOS and Wandoujia
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Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| ESDAULC5-1BF4 |
Active
|
ST0201 | Industrial | Ecopack2 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Order from Distributors | Order from ST | Marketing Status | ECCN (US) | ECCN (EU) | Packing Type | Package | Temperature (°C) | Breakdown Voltage (V) (min) | Directionality | Country of Origin | Budgetary Price (US$)*/Qty | More info | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | ||||||||||||||
| ESDAULC5-1BF4 | 5 distributors |
Active
|
EAR99 | NEC | Tape And Reel | ST0201 | -40 | 150 | 5.8 | Bi-Directional | FRANCE | 0.041 / 1k | |||
Marketing Status
ActiveECCN (US)
EAR99Budgetary Price (US$)*/Qty
0.041 / 1k(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors
