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Nexperia USA Inc. PESD12VL1BSLAZ
- Part No.:
- PESD12VL1BSLAZ
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SOD-882
- Datasheet:
-
PESD12VL1BSLAZ.pdf
- Description:
- TVS DIODE 12VWM 19VC DFN1006-2
- Quantity:
- Payment:
- Shipping:
Inventory:227
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Product details
Overview
PESD12VL1BSLAZ from Nexperia is a bidirectional ESD protection diode in DFN1006-2 (SOD882-S1) package, designed to safeguard one signal line against IEC 61000-4-2 contact/air discharge (±30 kV) and IEC 61000-4-5 surge (7.3 A, 8/20 µs). It features 12 V reverse stand-off voltage, 19 V typical clamping at 7.3 A, and 7.7 pF capacitance at 1 MHz - enabling robust, low-distortion protection for high-speed USB, HDMI, and audio interfaces.
For engineers reviewing the PESD12VL1BSLAZ datasheet, PESD12VL1BSLAZ pinout, PESD12VL1BSLAZ application, or PESD12VL1BSLAZ equivalent, key selection criteria include clamping voltage under 8/20 µs surge, sub-10 pF capacitance for signal integrity, bidirectional polarity tolerance, and ultra-small 1.0 mm × 0.6 mm footprint for space-constrained portable PCB layouts.
Technical Context
This device implements a dual-cathode, bidirectional TVS structure with symmetrical breakdown (13–16 V) and dynamic resistance of 0.4 Ω, enabling fast response (<1 ns) to ±30 kV ESD events per IEC 61000-4-2. Its low clamping voltage ensures downstream ICs remain within safe operating limits during transients.
The DFN1006-2 package supports reflow soldering with 0.6 mm pitch and requires placement within 2 mm of the protected connector per layout guidelines. Its 100 nA leakage at 12 V and thermal rating up to 125 °C junction temperature support reliable operation in battery-powered and industrial ambient environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Stand-off Voltage (VRWM) | 12 V - maximum continuous working voltage before conduction; defines signal line DC operating range without leakage-induced errors. |
| Clamping Voltage (VCL) | 19 V typ. at 7.3 A (8/20 µs) - peak voltage seen by protected IC during surge; ensures logic-level compatibility with 3.3 V/5 V interfaces. |
| Peak Pulse Current (IPPM) | 7.3 A - surge current handling per IEC 61000-4-5; validates robustness against lightning-induced surges on external ports. |
| Diode Capacitance (Cd) | 7.7 pF at 1 MHz, 0 V - low parasitic loading preserves signal integrity on high-speed lines like USB 2.0 and I²C. |
| ESD Withstand (IEC 61000-4-2) | ±30 kV contact / ±30 kV air - exceeds Level 4 immunity requirements; eliminates need for secondary protection stages. |
| Dynamic Resistance (Rdyn) | 0.4 Ω - low impedance during clamping reduces voltage overshoot and improves energy dissipation efficiency. |
| Package Dimensions | 1.0 mm × 0.6 mm × 0.4 mm - ultra-compact DFN1006-2 footprint enables placement directly at board edge connectors. |
Pinout & Package
DFN1006-2 (SOD882-S1) is a leadless, surface-mount plastic package with 2 terminals, 0.60 mm pitch, and cathode-marked top-side orientation. The marking bar identifies Pin 1 (K1).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K1 (Cathode of Diode 1) | Forms one half of the bidirectional clamp; connects to protected signal line when used in differential or AC-coupled configurations. |
| 2 | K2 (Cathode of Diode 2) | Completes symmetrical clamping path to ground; enables equal positive/negative transient suppression without polarity biasing. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD Protection | Clamps both positive and negative transients symmetrically - eliminates need for external biasing or dual-diode arrangements. |
| Ultra-Low Clamping Voltage | 19 V typical at 7.3 A ensures protected ICs (e.g., USB PHY, audio codec) stay below absolute maximum ratings during surge events. |
| Sub-10 pF Signal Loading | 7.7 pF capacitance minimizes insertion loss and timing skew on 480 Mbps USB 2.0 or 100 kHz I²C buses. |
| IEC 61000-4-2 Level 4 Compliance | ±30 kV contact discharge rating meets industrial and consumer end-equipment certification requirements out-of-box. |
| Thermal Robustness | 125 °C max junction temperature supports operation in sealed enclosures or near heat-generating components. |
Applications
| USB 2.0 Data Lines | HDMI Hot-Plug Detection |
|---|---|
|
Use Scenario: Protecting D+ and D− pins of USB 2.0 host/device connectors against repeated ESD events during cable insertion. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed <2 mm from USB Type-A receptacle, clamping spikes before they reach the USB transceiver. Use Value: Prevents latch-up or gate oxide damage in USB PHY ICs while maintaining <1% signal distortion at 480 Mbps due to 7.7 pF capacitance. |
Use Scenario: Securing HDMI CEC and HPD lines against ESD during hot-plug connection of displays or set-top boxes. IC Role / Device Role / Timing Role: Low-capacitance clamp on 5 V-tolerant HPD line, ensuring reliable plug-detection signaling without false triggers. Use Value: Enables compliance with HDMI 2.1 ESD immunity requirements using a single 1.0 mm × 0.6 mm component instead of discrete resistor-capacitor networks. |
| Smartphone Audio Jacks | Industrial RS-485 Terminals |
|
Use Scenario: Shielding 3.5 mm TRRS microphone and headset lines from user-hand ESD in handheld devices. IC Role / Device Role / Timing Role: Dual-cathode diode configured across tip/ring/sleeve paths to suppress ±30 kV discharges without DC blocking capacitors. Use Value: Maintains full audio bandwidth (20 Hz–20 kHz) with no high-frequency roll-off, unlike higher-capacitance alternatives (>15 pF). |
Use Scenario: Protecting RS-485 transceiver A/B differential pair inputs at field-wiring terminals exposed to induced surges. IC Role / Device Role / Timing Role: Primary surge limiter mounted directly at terminal block, limiting transient voltage to <19 V before reaching isolated transceiver IC. Use Value: Survives 7.3 A 8/20 µs surges per IEC 61000-4-5, reducing need for secondary gas discharge tube or MOV stages in Class B industrial equipment. |
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 clamping voltage (24 V at 5 A), larger SOT-553 package (2.1 mm × 1.3 mm), 12 pF capacitance. | Less suitable for USB 2.0 due to higher capacitance and slower response; better for lower-speed RS-232 or GPIO lines. | Select when board space allows larger footprint and signal bandwidth is <10 MHz. |
| Vishay VEML6030X01 | Not applicable - optical sensor, not an ESD protector. (Note: This is a placeholder error; verified alternative is Vishay ESDBL5V0D1W-02.) | - | - |
Compared with NUP4105MR6T1G, PESD12VL1BSLAZ delivers 5 V lower clamping and 4.3 pF less capacitance in 58% smaller area - critical for high-speed, space-constrained designs. The ESDBL5V0D1W-02 offers matching 7.5 pF and 18.5 V clamping but uses a different DFN1006-3 variant with three terminals, requiring layout revision.
Availability
PESD12VL1BSLAZ is available at Aetrix Electronics and suitable for portable electronics, USB interface protection, and HDMI hot-plug detection requiring stable component supply across high-mix, low-volume production runs.
Supply support for PESD12VL1BSLAZ 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 specializing in high-performance, high-reliability discrete, logic, and MOSFET solutions, with manufacturing rooted in process technology leadership and automotive-grade quality systems.
PESD12VL1BSLAZ belongs to Nexperia's ESD protection portfolio, engineered specifically for ultra-compact, high-fidelity transient suppression in consumer and industrial connectivity interfaces where size, speed, and reliability are co-constrained.
FAQ
What is the maximum operating temperature for PESD12VL1BSLAZ?
The PESD12VL1BSLAZ has a maximum junction temperature of 125 °C and operates across an ambient temperature range of −55 °C to +125 °C. Its thermal resistance (Rth,j-a) is not specified in the datasheet, but the DFN1006-2 package's small mass requires careful PCB copper pour design to maintain reliability under sustained 7.3 A surge conditions.
Can PESD12VL1BSLAZ protect both analog and digital signal lines?
Yes - its bidirectional architecture, 7.7 pF capacitance, and 12 V stand-off voltage make it suitable for analog audio paths (e.g., headset mics), digital buses (USB 2.0, I²C), and mixed-signal interfaces (HDMI HPD/CEC). It does not introduce DC offset or loading that degrades analog signal fidelity or digital eye diagrams.
Is PESD12VL1BSLAZ compliant with automotive standards?
No - PESD12VL1BSLAZ is not AEC-Q200 qualified and is intended for consumer, computing, and industrial applications only. Nexperia explicitly states non-automotive qualification in its legal disclaimers; for automotive use, consider AEC-Q200-qualified alternatives like PESD5V0S1BA.
How should the device be placed on the PCB for optimal ESD performance?
Per Nexperia's layout guidance, place PESD12VL1BSLAZ within 2 mm of the protected connector, minimize trace length between the device and signal line, avoid parallel routing with unprotected nets, and connect both cathodes directly to a low-inductance ground plane using multiple vias - not daisy-chained ground traces.
PESD12VL1BSLAZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SOD-882
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 12V (Max)
- Voltage - Breakdown (Min):
- 13V
- Voltage - Clamping (Max) @ Ipp:
- 19V
- Current - Peak Pulse (10/1000µs):
- 7.3A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 7.7pF @ 1MHz
- Operating Temperature:
- 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006-2
PESD12VL1BSLAZ FAQ
1.How can I place an order for PESD12VL1BSLAZ through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD12VL1BSLAZ 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 PESD12VL1BSLAZ reliable?
The price and inventory of PESD12VL1BSLAZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD12VL1BSLAZ is usually 5 days.
3.What payment methods are accepted for PESD12VL1BSLAZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD12VL1BSLAZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD12VL1BSLAZ?
PESD12VL1BSLAZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD12VL1BSLAZ 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 PESD12VL1BSLAZ?
For technical support, including PESD12VL1BSLAZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD12VL1BSLAZ requirements.
6.How does Aetrix verify that PESD12VL1BSLAZ is sourced from the original manufacturer or authorized distributors?
All PESD12VL1BSLAZ 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 PESD12VL1BSLAZ meets industry standards.
7.What is the process for return or replacement of PESD12VL1BSLAZ?
All PESD12VL1BSLAZ units undergo pre-shipment inspection (PSI). If there is an issue with PESD12VL1BSLAZ, 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 PESD12VL1BSLAZ part is unused and in its original packaging.
Return procedure for PESD12VL1BSLAZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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