Nexperia USA Inc. PESD3V3T1BLD-QYL
- Part No.:
- PESD3V3T1BLD-QYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 2-XDFN
- Datasheet:
-
PESD3V3T1BLD-QYL.pdf
- Description:
- PESD3V3T1BLD-Q/SOD882D/XSON2
- Quantity:
- Payment:

- Shipping:

Inventory:5,653
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Product details
Overview
PESD3V3T1BLD-Q from Nexperia is a bidirectional ESD protection diode in a DFN1006D-2 (SOD882D) package, designed to safeguard single-ended signal lines against ±30 kV IEC 61000-4-2 contact discharge, with 3.3 V reverse standoff voltage, 9.3–11 V clamping at 10 A (8/20 µs), and 20–25 pF capacitance-used in high-speed automotive interface protection.
For engineers reviewing the PESD3V3T1BLD-Q datasheet, PESD3V3T1BLD-Q pinout, PESD3V3T1BLD-Q application, or PESD3V3T1BLD-Q equivalent, this page delivers verified electrical parameters, validated AEC-Q101 qualification status, side-wettable flanks for automated optical inspection, and layout-critical placement guidance for ESD-sensitive USB, CAN FD, and LVDS lines.
Technical Context
This device implements a symmetric bidirectional TVS structure with dual cathodes (K1/K2), enabling clamping of both positive and negative transients without polarity constraints. Its low dynamic resistance (0.12 Ω positive / 0.21 Ω negative, TLP 100 ns) ensures rapid voltage suppression during sub-nanosecond ESD events.
Rated for 150 °C junction temperature and qualified per AEC-Q101, it supports automotive-grade reliability under thermal cycling and humidity bias stress. The 1 × 0.6 × 0.37 mm SOD882D package integrates side-wettable flanks for solder joint integrity verification in reflow processes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 3.3 V reverse standoff voltage - maintains signal integrity up to rated line voltage without leakage-induced distortion. |
| VCL @ 10 A | 9.3–11 V clamping voltage (8/20 µs) - limits transient overvoltage to safe levels for downstream 3.3 V logic interfaces. |
| IPP | 10 A peak pulse current (8/20 µs) - withstands surge energy per IEC 61000-4-5 Level 4 (4 kV line-to-line). |
| Cd | 20–25 pF capacitance at 1 MHz, 0 V - enables use on 100+ Mbps differential buses (e.g., USB 2.0, CAN FD) without signal rise-time degradation. |
| ESD Rating | ±30 kV contact discharge (IEC 61000-4-2) - exceeds automotive OEM requirements for infotainment and ADAS connector protection. |
| Rdyn | 0.12 Ω (positive), 0.21 Ω (negative), TLP 100 ns - minimizes voltage overshoot during fast-rising ESD pulses (<1 ns rise time). |
| Package | DFN1006D-2 (SOD882D), 1.0 × 0.6 × 0.37 mm - ultra-compact footprint with side-wettable flanks for AOI-compatible assembly. |
Pinout & Package
The PESD3V3T1BLD-Q is housed in a leadless DFN1006D-2 (SOD882D) plastic package measuring 1.0 mm × 0.6 mm × 0.37 mm, featuring side-wettable flanks for post-reflow solder joint inspection and a cathode-marking band aligned with Pin 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K1) | Cathode 1 | Primary cathode terminal; marking band indicates this pin; forms one half of symmetrical bidirectional clamping path. |
| 2 (K2) | Cathode 2 | Secondary cathode terminal; completes bidirectional conduction path; identical electrical role to K1 under reverse polarity transients. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables protection of AC-coupled or bipolar signal lines (e.g., RS-485, CAN, LVDS) without polarity constraints or external biasing. |
| Side-wettable flanks | Supports automated optical inspection (AOI) of solder fillets on both package edges-critical for zero-defect automotive manufacturing. |
| AEC-Q101 qualification | Validated for automotive applications including powertrain, body electronics, and ADAS modules requiring extended temperature (-55 °C to +150 °C) operation. |
| Low clamping voltage | 9.3 V typical at 10 A (8/20 µs) ensures protected ICs remain within absolute maximum ratings during surge events. |
| Ultra-low capacitance | 20–25 pF enables integration on high-speed data lines (e.g., USB 2.0, MIPI D-PHY) without measurable signal integrity impact. |
Applications
| Automotive Infotainment Interfaces | Industrial Sensor Signal Lines |
|---|---|
|
Use Scenario: Protecting USB 2.0 D+/D− lines on head unit PCBs exposed to ESD during cable insertion. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed <1 mm from USB connector, clamping ±8 kV ESD pulses within 1 ns. Use Value: Prevents latch-up or gate oxide damage in USB PHY ICs while maintaining 480 Mbps signal fidelity via 22 pF capacitance. |
Use Scenario: Shielding analog output lines (e.g., 4–20 mA current loop sensors) from field-induced surges in factory automation cabinets. IC Role / Device Role / Timing Role: Standoff protector between sensor output and PLC input, absorbing 10 A 8/20 µs surges from nearby motor switching. Use Value: Eliminates need for discrete RC filters by providing <11 V clamping at full surge current, preserving millivolt-level measurement accuracy. |
| Automotive CAN FD Networks | Consumer Electronics Display Interfaces |
|
Use Scenario: Guarding CAN FD H/L bus lines at ECU connectors subject to ISO 10605 discharge during service access. IC Role / Device Role / Timing Role: Low-capacitance bidirectional clamp mounted directly at connector footprint, limiting transients to <9.5 V. Use Value: Maintains CAN FD bit timing integrity at 5 Mbps by avoiding capacitive loading beyond 25 pF and ensuring <100 ns response. |
Use Scenario: Safeguarding MIPI D-PHY clock/data lanes in smartphone display modules from handling ESD during assembly. IC Role / Device Role / Timing Role: Ultra-small footprint protector placed adjacent to display connector, suppressing ±15 kV air discharge before reaching timing-critical PHY. Use Value: Enables 1.5 Gbps lane speeds with <25 pF loading and prevents pixel corruption or frame drop caused by transient-induced PHY reset. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NUP4105MR6T1G | Higher VRWM (5.0 V), higher Cd (35 pF), lower ESD rating (±15 kV), SOIC-8 package (3.9 × 4.9 mm). | Suitable for lower-speed industrial I/O where board space is not constrained and 5 V logic compatibility is required. | Select when 5 V system voltage tolerance and SOIC hand-solderability outweigh compactness and automotive qualification needs. |
| Vishay VEML3020X01 | Unidirectional configuration, 3.3 V VRWM, 15 pF Cd, ±30 kV ESD, same SOD882D package but no AEC-Q101 certification. | Applicable for DC-biased lines (e.g., GPIO, UART TX/RX) where polarity is fixed and automotive qualification is not mandated. | Choose only for cost-sensitive consumer designs lacking automotive reliability requirements; verify unidirectional clamping sufficiency. |
Compared with NUP4105MR6T1G and VEML3020X01, PESD3V3T1BLD-Q uniquely combines AEC-Q101 qualification, bidirectional 3.3 V clamping, 22 pF capacitance, and SOD882D size-making it the sole option for space-constrained, high-speed, automotive-grade bidirectional protection.
Availability
PESD3V3T1BLD-Q is available at Aetrix Electronics and suitable for automotive infotainment systems, industrial sensor interfaces, and high-speed display modules requiring stable component supply across multi-year production cycles.
Supply support for PESD3V3T1BLD-Q includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Nexperia is a global semiconductor expert focused on essential efficiency technologies, delivering high-performance, reliable discrete, logic, and MOSFET solutions for automotive, industrial, and mobile markets.
This device belongs to Nexperia's Automotive-qualified ESD Protection portfolio, engineered specifically for robust, miniaturized transient suppression in safety-critical and high-reliability electronic control units.
FAQ
What is the maximum operating temperature for PESD3V3T1BLD-Q?
The PESD3V3T1BLD-Q supports continuous operation up to +150 °C junction temperature and ambient temperatures from –55 °C to +150 °C, validated per AEC-Q101 thermal cycling and high-temperature operating life tests. This enables deployment in engine bay ECUs and under-hood modules without derating.
Can PESD3V3T1BLD-Q protect differential signal pairs like USB or LVDS?
Yes-it protects individual lines within differential pairs (e.g., USB D+, D−) due to its bidirectional symmetry and low 22 pF capacitance, which avoids skew or impedance mismatch. Each line requires one device; the 1.0 × 0.6 mm footprint allows placement adjacent to each trace without routing congestion.
How does side-wettable flank design improve manufacturing yield?
Side-wettable flanks enable automated optical inspection (AOI) of solder fillets on both lateral edges of the SOD882D package, detecting insufficient solder, bridging, or tombstoning-critical for zero-defect automotive assembly. This eliminates reliance on X-ray for 2-terminal ultra-miniature components.
Is PESD3V3T1BLD-Q compatible with lead-free reflow profiles?
Yes-the device is qualified for standard JEDEC J-STD-020 lead-free reflow, with peak temperatures up to 260 °C. Its DFN1006D-2 package uses matte tin plating and is compatible with Type 3 and Type 4 solder pastes, supporting industry-standard 240–260 °C peak profiles with 60–90 s above 217 °C.
PESD3V3T1BLD-QYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 2-XDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 3.3V (Max)
- Voltage - Breakdown (Min):
- 4.7V
- Voltage - Clamping (Max) @ Ipp:
- 11V
- Current - Peak Pulse (10/1000µs):
- 10A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 20pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- DFN1006D-2
PESD3V3T1BLD-QYL FAQ
1.How can I place an order for PESD3V3T1BLD-QYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD3V3T1BLD-QYL on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for PESD3V3T1BLD-QYL reliable?
The price and inventory of PESD3V3T1BLD-QYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD3V3T1BLD-QYL is usually 5 days.
3.What payment methods are accepted for PESD3V3T1BLD-QYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD3V3T1BLD-QYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD3V3T1BLD-QYL?
PESD3V3T1BLD-QYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD3V3T1BLD-QYL order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for PESD3V3T1BLD-QYL?
For technical support, including PESD3V3T1BLD-QYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD3V3T1BLD-QYL requirements.
6.How does Aetrix verify that PESD3V3T1BLD-QYL is sourced from the original manufacturer or authorized distributors?
All PESD3V3T1BLD-QYL products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that PESD3V3T1BLD-QYL meets industry standards.
7.What is the process for return or replacement of PESD3V3T1BLD-QYL?
All PESD3V3T1BLD-QYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD3V3T1BLD-QYL, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The PESD3V3T1BLD-QYL part is unused and in its original packaging.
Return procedure for PESD3V3T1BLD-QYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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