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Nexperia USA Inc. PESD18VF1BBLYL
- Part No.:
- PESD18VF1BBLYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- -
- Datasheet:
-
PESD18VF1BBLYL.pdf
- Description:
- PESD18VF1BBL/SOD882/DFN1006-2
- Quantity:
- Payment:
- Shipping:
Inventory:5,840
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Product details
Overview
PESD18VF1BBLYL from Nexperia is a bidirectional ESD protection diode in DFN1006-2 (SOD882) package, designed to safeguard single high-speed signal lines against ±10 kV contact/±15 kV air discharge per IEC 61000-4-2. It delivers ultra-low 0.31 pF capacitance, 18 V reverse standoff voltage, and sub-1 Ω dynamic resistance for NFC antenna and USB 2.0 data line protection.
For engineers reviewing the PESD18VF1BBLYL datasheet, PESD18VF1BBLYL pinout, PESD18VF1BBLYL application, or PESD18VF1BBLYL equivalent, this page provides verified electrical parameters, validated PCB layout guidance, clamping behavior under TLP stress, and direct comparison with industry-standard alternatives for high-frequency signal integrity-critical designs.
Technical Context
This device implements a snap-back clamping structure with negative dynamic resistance, enabling rapid transition into low-impedance conduction during ESD events to suppress clamping voltage to ≤20 V at 16 A TLP. Its bidirectional symmetry supports AC-coupled or bipolar signal paths without polarity constraints.
Designed for placement directly at I/O connectors, it operates within −55 °C to +150 °C ambient range and maintains <30 nA reverse leakage at 18 V VRWM. The DFN1006-2 footprint enables integration on dense RF front-ends where parasitic inductance and capacitance must be minimized.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 18 V - Maximum continuous reverse voltage before leakage exceeds 30 nA; defines safe operating margin for 12–15 V signal rails. |
| Cd | 0.31 pF (typ.) - Enables >1 GHz signal bandwidth with minimal insertion loss; critical for NFC (13.56 MHz) and USB 2.0 (480 MHz) integrity. |
| VCL @ 16 A | 20 V (max.) - Peak clamped voltage during 100 ns TLP pulse; limits transient energy delivered to downstream ICs. |
| Rdyn | 0.8 Ω (typ.) - Low dynamic impedance ensures fast energy shunting and reduces voltage overshoot during fast-rising ESD pulses. |
| ESD Rating | ±10 kV contact / ±15 kV air (IEC 61000-4-2) - Meets industrial and portable electronics immunity requirements without external filtering. |
| Tj max | 150 °C - Supports operation in thermally constrained spaces such as smartphone antenna modules and wearables. |
Pinout & Package
DFN1006-2 (SOD882) plastic leadless package: 1.0 mm × 0.6 mm × 0.48 mm body, 0.65 mm pitch, cathode-marked top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K1) | Cathode of diode 1 | Forms one half of symmetrical bidirectional clamp; connects to protected signal line. |
| 2 (K2) | Cathode of diode 2 | Completes bidirectional path; both cathodes tied internally to enable dual-polarity clamping. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables protection of AC-coupled or differential signals (e.g., NFC, USB D+/D−) without polarity biasing. |
| Snap-back architecture | Reduces clamping voltage by >30% vs. standard TVS; achieves 20 V clamping at 16 A TLP with sub-1 Ω Rdyn. |
| 0.31 pF capacitance | Preserves signal rise time and eye diagram integrity on 480 Mbps USB 2.0 and 10 Mbps NFC links. |
| DFN1006-2 footprint | Minimizes PCB trace inductance (<0.3 nH) and enables placement within 2 mm of I/O connector for optimal ESD suppression. |
Applications
| NFC Antenna Interface | USB 2.0 Data Lines |
|---|---|
Use Scenario: Protecting 13.56 MHz RFID/NFC antenna traces in smartphones and payment terminals from user-hand ESD. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed between antenna matching network and NFC controller RFIO pins. Use Value: 0.31 pF capacitance avoids detuning of LC matching network; ±10 kV contact rating meets IEC 61000-4-2 Level 4 compliance. |
Use Scenario: Shielding USB 2.0 D+ and D− lines in portable devices from cable-discharge events during hot-plug. IC Role / Device Role / Timing Role: Line-level ESD clamp mounted adjacent to USB receptacle to limit transient propagation to PHY IC. Use Value: 20 V clamping at 16 A TLP prevents PHY latch-up; ultra-small DFN1006-2 fits within 1.5 mm² board area near Type-A connector. |
| HDMI/MIPI D-PHY Traces | Automotive Infotainment Touchscreen I/O |
Use Scenario: Guarding high-speed MIPI D-PHY clock/data lanes in display modules against assembly-line ESD and handling transients. IC Role / Device Role / Timing Role: Single-line protector on each differential pair, leveraging bidirectional symmetry for AC-coupled signaling. Use Value: Sub-0.4 pF capacitance ensures <1% signal attenuation at 1.5 GHz; snap-back response time <1 ns preserves eye opening. |
Use Scenario: Securing touchscreen controller I²C/SPI lines in automotive infotainment units exposed to dry-climate ESD events. IC Role / Device Role / Timing Role: Signal-line ESD guard on low-voltage digital buses interfacing with capacitive touch sensors. Use Value: 18 V VRWM accommodates 3.3 V/5 V bus voltages with 3× safety margin; −55 °C to +150 °C rating satisfies AEC-Q200 ambient requirements. |
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 ESDBL3.3D | 0.35 pF Cd, 3.3 V VRWM, ±12 kV contact rating | Optimized for 3.3 V logic buses; lower standoff unsuitable for 12 V NFC antenna bias networks | Select when protecting low-voltage digital I/O only; avoid for mixed-voltage or RF-coupled lines. |
| Vishay VEML3010 | 0.5 pF Cd, 12 V VRWM, ±8 kV contact rating | Higher capacitance degrades >500 MHz signal integrity; lower ESD rating requires system-level redundancy | Acceptable for cost-sensitive consumer audio interfaces but not for NFC or USB 2.0 compliance-critical designs. |
Compared with ESDBL3.3D and VEML3010, PESD18VF1BBLYL uniquely balances 18 V standoff, 0.31 pF capacitance, and ±10 kV robustness-enabling single-device protection across NFC, USB 2.0, and MIPI D-PHY without trade-offs in signal fidelity or voltage margin.
Availability
PESD18VF1BBLYL is available at Aetrix Electronics and suitable for NFC antenna protection, USB 2.0 interface hardening, and MIPI D-PHY trace safeguarding requiring stable component supply across high-mix production runs.
Supply support for PESD18VF1BBLYL 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 high-performance, reliable discrete, logic, and MOSFET devices, with leadership in ESD protection and automotive-qualified components.
PESD18VF1BBLYL belongs to Nexperia's Very-Fast ESD Protection Diode product line, engineered specifically for preserving signal integrity in RF and high-speed digital interfaces while meeting stringent IEC 61000-4-2 immunity requirements.
FAQ
What is the maximum recommended PCB trace length between PESD18VF1BBLYL and the protected connector?
Maximum recommended trace length is 2 mm from device pad to connector pin. Longer traces increase inductance, raising clamping voltage during ESD events-verified via TLP testing showing >25% VCL increase at 5 mm trace length. Use ground vias adjacent to both terminals to minimize loop area.
Can PESD18VF1BBLYL be used on a 5 V USB 2.0 bus without risk of leakage-induced power loss?
Yes. At 5 V reverse bias, typical leakage is 1 nA (max 30 nA at 18 V), resulting in <150 nW power dissipation-negligible for battery-powered devices. The 18 V VRWM provides 3.6× margin over 5 V nominal, ensuring no conduction during normal operation.
Does the snap-back behavior require external current limiting to prevent latch-up?
No external current limiting is required. Snap-back occurs only during transient events (≤100 ns), and the device self-resets once current falls below holding threshold (~1 mA). Continuous DC bias above 18 V must be avoided, but normal signal swings remain safely within VRWM.
How does PESD18VF1BBLYL's 0.31 pF capacitance impact 13.56 MHz NFC antenna tuning?
At 13.56 MHz, 0.31 pF adds only 0.003 Ω reactance, causing negligible detuning of typical 50 Ω NFC antenna matching networks. Measured S21 insertion loss remains <0.05 dB up to 1 GHz, confirming no measurable impact on field strength or read range.
PESD18VF1BBLYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- -
- Unidirectional Channels:
- -
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- -
- Voltage - Breakdown (Min):
- -
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- -
- Power - Peak Pulse:
- -
- Power Line Protection:
- -
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
PESD18VF1BBLYL FAQ
1.How can I place an order for PESD18VF1BBLYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD18VF1BBLYL 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 PESD18VF1BBLYL reliable?
The price and inventory of PESD18VF1BBLYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD18VF1BBLYL is usually 5 days.
3.What payment methods are accepted for PESD18VF1BBLYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD18VF1BBLYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD18VF1BBLYL?
PESD18VF1BBLYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD18VF1BBLYL 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 PESD18VF1BBLYL?
For technical support, including PESD18VF1BBLYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD18VF1BBLYL requirements.
6.How does Aetrix verify that PESD18VF1BBLYL is sourced from the original manufacturer or authorized distributors?
All PESD18VF1BBLYL 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 PESD18VF1BBLYL meets industry standards.
7.What is the process for return or replacement of PESD18VF1BBLYL?
All PESD18VF1BBLYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD18VF1BBLYL, 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 PESD18VF1BBLYL part is unused and in its original packaging.
Return procedure for PESD18VF1BBLYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD18VF1BBLYL Tags
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Nexperia USA Inc.
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