Orderable parts
| Type number | Orderable part number | Ordering code (12NC) | Package | Buy from distributors |
|---|---|---|---|---|
| PESD3V3U1UB | PESD3V3U1UB,115 | 934062952115 | SOD523 | Order product |
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Ultra low capacitance unidirectional ESD protection diodes
Low capacitance unidirectional ElectroStatic Discharge (ESD) protection diode in an ultra small and flat lead SOD523 (SC-79) Surface-Mounted Device (SMD) plastic packages designed to protect one signal line from the damage caused by ESD and other transients.
Features and benefits
- Unidirectional ESD protection of one line
- ESD protection up to 9 kV
- Low diode capacitance: Cd = 2.6 pF
- IEC 61000-4-2; level 4 (ESD)
- Very low leakage current: IRM = 1 nA
- AEC-Q101 qualified
Applications
- USB interfaces
- Cellular handsets and accessories
- 10/100/1000 Mbit/s Ethernet
- Portable electronics
- FireWire
- Communication systems
- High-speed data lines
- Computers and peripherals
- Subscriber Identity Module (SIM) card protection
- Audio and video equipment
Parametrics
| Type number | Package name | Nr of lines | Configuration | VRWM (V) (V) | Cd [typ] (pF) | VESD IEC61000-4-2 (kV) |
|---|---|---|---|---|---|---|
| PESD3V3U1UB | SC-79 | 1 | Unidirectional | 3.3 | 2.6 | 9 |
Package
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| PESD3V3U1UB | PESD3V3U1UB,115 (934062952115) |
Active | T8 |
SC-79 (SOD523) |
SOD523 |
REFLOW_BG-BD-1
|
SOD523_115 |
Environmental information
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| PESD3V3U1UB | PESD3V3U1UB,115 | PESD3V3U1UB |
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Documentation (10)
| File name | Title | Type | Date |
|---|---|---|---|
| PESD3V3U1UB | Ultra low capacitance unidirectional ESD protection diodes | Data sheet | 2021-04-06 |
| AN90063 | Questions about package outline drawings | Application note | 2025-06-13 |
| Nexperia_document_brochure_ESD-Protection-Applications_022017 | ESD Protection Application guide | Brochure | 2018-12-21 |
| SOD523 | 3D model for products with SOD523 package | Design support | 2019-01-22 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| SOD523_mk | plastic, surface-mounted package; 2 leads; 1.2 mm x 0.8 mm x 0.6 mm body | Marcom graphics | 2017-01-28 |
| SOD523 | plastic, surface-mounted package; 2 leads; 1.2 mm x 0.8 mm x 0.6 mm body | Package information | 2022-05-27 |
| SOD523_115 | Reel pack for SMD, 7''; Q1/T1-Q2/T3 product orientation | Packing information | 2021-02-05 |
| PESD3V3U1UB_Nexperia_Product_Reliability | PESD3V3U1UB Nexperia Product Reliability | Quality document | 2025-05-30 |
| REFLOW_BG-BD-1 | Reflow soldering profile | Reflow soldering | 2021-04-06 |
Support
If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.
Longevity
The Nexperia Longevity Program is aimed to provide our customers information from time to time about the expected time that our products can be ordered. The NLP is reviewed and updated regularly by our Executive Management Team. View our longevity program here.
Models
| File name | Title | Type | Date |
|---|---|---|---|
| SOD523 | 3D model for products with SOD523 package | Design support | 2019-01-22 |
Ordering, pricing & availability
| Type number | Orderable part number | Ordering code (12NC) | Status | Packing | Packing Quantity | Buy online |
|---|---|---|---|---|---|---|
| PESD3V3U1UB | PESD3V3U1UB,115 | 934062952115 | Active | SOD523_115 | 3,000 |
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Sample
As a Nexperia customer you can order samples via our sales organization.
If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.
How does it work?
The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.