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Nexperia USA Inc. PESD18VV1BBSFYL
- Part No.:
- PESD18VV1BBSFYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
PESD18VV1BBSFYL.pdf
- Description:
- TVS DIODE 18VWM 26.5VC DSN0603-2
- Quantity:
- Payment:
- Shipping:
Inventory:8,297
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Product details
Overview
PESD18VV1BBSF from Nexperia is a very symmetrical bidirectional ESD protection diode in a DSN0603-2 (SOD962) ultra-small SMD package, designed to protect one signal line against ±25 kV IEC 61000-4-2 contact ESD events, with 18 V reverse standoff voltage, 4.1–5.5 pF capacitance at 1 MHz, and 22.8–26.5 V clamping voltage at 3 A 8/20 µs pulse - deployed in high-speed data lines of portable electronics.
For engineers reviewing the PESD18VV1BBSF datasheet, PESD18VV1BBSF pinout, PESD18VV1BBSF application, or PESD18VV1BBSF equivalent, this device is selected for low-capacitance, bidirectional transient suppression on single-ended I/Os where layout-constrained board space and signal integrity preservation are critical.
Technical Context
This dual-cathode, symmetrical bidirectional TVS diode implements a snap-back clamping structure with negative dynamic resistance, enabling low clamping voltage under ESD stress while maintaining 18 V DC standoff. Its layout symmetry ensures identical forward and reverse conduction characteristics.
It delivers 3 A rated peak pulse current (8/20 µs), operates from –40 °C to +125 °C ambient, and achieves sub-0.4 Ω dynamic resistance during TLP testing - optimized for fast transient response and minimal signal distortion on high-frequency interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 18 V - maximum continuous operating voltage before clamping begins; defines safe signal swing range. |
| Diode Capacitance | 4.1–5.5 pF @ 1 MHz, 0 V - preserves signal integrity on USB 2.0, HDMI, or MIPI D-PHY lines. |
| Clamping Voltage | 22.8–26.5 V @ 3 A, 8/20 µs - limits transient overvoltage seen by downstream IC I/O pins. |
| ESD Rating | ±25 kV contact per IEC 61000-4-2 - exceeds Level 4 immunity requirements for handheld devices. |
| Dynamic Resistance | 0.37 Ω (TLP, ±10 A) - enables rapid voltage collapse into snap-back region for robust clamping. |
| Package Dimensions | 0.6 × 0.3 × 0.3 mm - fits tight-layout applications like smartphone camera modules and earbud PCBs. |
Pinout & Package
DSN0603-2 (SOD962) is a leadless, ultra-small surface-mount package with two terminals, 0.4 mm pitch, and transparent top view marking bar indicating cathode orientation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (Diode 1) | Connects to protected signal line; forms one half of symmetrical bidirectional clamp path. |
| 2 | Cathode (Diode 2) | Connects to ground; completes low-inductance return path for both positive and negative transients. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD Protection | Single-device protection for AC-coupled or bipolar signal lines without polarity constraints. |
| Extremely Symmetrical Layout | Matched forward/reverse breakdown and clamping ensures consistent performance across signal polarity reversals. |
| Ultra-Low Inductance Path | Leadless construction minimizes parasitic inductance, preserving clamping speed for <1 ns ESD rise times. |
| Low Clamping Voltage | 22.8 V typical at 3 A enables compatibility with 1.8 V/3.3 V I/O rails without overstressing receivers. |
| 0.6 × 0.3 mm Footprint | Reduces PCB area by >50% vs. standard SOD-323, critical for miniaturized portable designs. |
Applications
| USB 2.0 Data Lines | HDMI Hot-Plug Detection |
|---|---|
Use Scenario: Protecting D+ and D− lines in smartphone USB ports against repeated plug/unplug ESD events. IC Role / Device Role / Timing Role: Bidirectional transient suppressor placed directly at connector, clamping surges before reaching USB PHY. Use Value: 5.5 pF capacitance avoids signal integrity degradation at 480 Mbps; ±25 kV rating meets IEC 61000-4-2 compliance. |
Use Scenario: Safeguarding HDMI HPD (Hot-Plug Detect) pin in portable media adapters and docking stations. IC Role / Device Role / Timing Role: Low-leakage (1 nA @ 18 V) protector ensuring reliable HPD logic level detection while blocking ESD. Use Value: 18 V standoff matches HDMI 5 V supply margin; ultra-small size allows placement within 2 mm of HDMI connector. |
| MIPI D-PHY Clock Lanes | Audio Codec Line-In/Line-Out |
Use Scenario: Shielding high-speed MIPI clock pairs in compact camera modules against board-level ESD coupling. IC Role / Device Role / Timing Role: Single-line protector applied per clock lane, leveraging symmetrical response for differential timing preservation. Use Value: Sub-0.4 Ω dynamic resistance ensures nanosecond-scale clamping without skew; 4.1 pF typ. minimizes jitter impact. |
Use Scenario: Protecting analog audio input/output jacks in wireless earbuds and portable DACs from user-hand ESD. IC Role / Device Role / Timing Role: Low-capacitance shunt clamp on unbalanced line drivers/receivers, preventing pop-noise and amplifier latch-up. Use Value: 26.5 V max clamping protects 24 V-rated op-amps; 125 °C max ambient rating supports sealed enclosure thermal profiles. |
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 SZ1.8C | Higher capacitance (12 pF), lower ESD rating (±15 kV), larger SOD-523 package (1.2 × 0.8 mm). | Suitable only for lower-speed analog lines; not recommended for USB 2.0 or MIPI. | Select when cost is prioritized over signal integrity and footprint size. |
| Vishay VEML6030X01 | Photodiode with integrated ESD protection (not a dedicated TVS); 15 pF, no IEC 61000-4-2 certification. | Only applicable in optical sensor signal chains, not general-purpose I/O protection. | Use only if combining ambient light sensing and basic ESD mitigation in same footprint. |
Compared with SZ1.8C and VEML6030X01, PESD18VV1BBSF uniquely delivers certified ±25 kV ESD immunity in a 0.6 mm footprint with ≤5.5 pF capacitance - making it the sole option qualified for high-speed, space-constrained, and compliance-driven portable interface protection.
Availability
PESD18VV1BBSF is available at Aetrix Electronics and suitable for cellular handsets, portable electronics, and communication systems requiring stable component supply with full traceability and lifecycle continuity.
Supply support for PESD18VV1BBSF 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-volume, high-reliability discrete, logic, and MOSFET solutions, headquartered in Nijmegen, Netherlands.
This device belongs to Nexperia's ESD protection portfolio, engineered specifically for ultra-compact, high-fidelity transient suppression in consumer mobile and wearable electronics.
FAQ
What is the maximum operating temperature for PESD18VV1BBSF?
The PESD18VV1BBSF supports an ambient operating temperature range of –40 °C to +125 °C, with a maximum junction temperature of 150 °C. This rating is validated per IEC 60134 limiting values and applies under specified power dissipation conditions during transient events.
Can PESD18VV1BBSF be used on differential signal pairs like USB D+/D−?
Yes - each PESD18VV1BBSF protects one single-ended line. For USB D+/D−, two separate devices are required (one per line), placed individually at the connector. Its symmetrical bidirectional behavior and 5.5 pF capacitance ensure matched impedance and minimal skew between lanes.
Does the marking 'b' on the device indicate polarity or orientation?
Yes - the 'b' marking bar on the top surface indicates the cathode side and aligns with Pin 1 (K1). Per the datasheet's transparent top view, Pin 1 is located at the marked end, and Pin 2 (K2) is adjacent, forming the cathode-to-ground connection path.
Is PESD18VV1BBSF automotive-qualified?
No - this device is not automotive-qualified. The datasheet explicitly states it is not tested or warranted for automotive use, lacks AEC-Q200 qualification, and carries no automotive reliability screening. It is intended for consumer portable and industrial applications only.
PESD18VV1BBSFYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 0201 (0603 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 18V (Max)
- Voltage - Breakdown (Min):
- -
- Voltage - Clamping (Max) @ Ipp:
- 26.5V
- Current - Peak Pulse (10/1000µs):
- 3A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 4.1pF @ 1MHz
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DSN0603-2
PESD18VV1BBSFYL FAQ
1.How can I place an order for PESD18VV1BBSFYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD18VV1BBSFYL 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 PESD18VV1BBSFYL reliable?
The price and inventory of PESD18VV1BBSFYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD18VV1BBSFYL is usually 5 days.
3.What payment methods are accepted for PESD18VV1BBSFYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD18VV1BBSFYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD18VV1BBSFYL?
PESD18VV1BBSFYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD18VV1BBSFYL 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 PESD18VV1BBSFYL?
For technical support, including PESD18VV1BBSFYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD18VV1BBSFYL requirements.
6.How does Aetrix verify that PESD18VV1BBSFYL is sourced from the original manufacturer or authorized distributors?
All PESD18VV1BBSFYL 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 PESD18VV1BBSFYL meets industry standards.
7.What is the process for return or replacement of PESD18VV1BBSFYL?
All PESD18VV1BBSFYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD18VV1BBSFYL, 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 PESD18VV1BBSFYL part is unused and in its original packaging.
Return procedure for PESD18VV1BBSFYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD18VV1BBSFYL Tags
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Diodes Incorporated
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Diodes Incorporated
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Nexperia USA Inc.
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Toshiba Semiconductor and Storage
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Diodes Incorporated
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