My Inquiry
My Account
Nexperia USA Inc. PESD12VA-SFYL
- Part No.:
- PESD12VA-SFYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
PESD12VA-SFYL.pdf
- Description:
- TVS DIODE 12VWM 30VC DSN0603-2
- Quantity:
- Payment:
- Shipping:
Inventory:16,985
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
PESD12VA-SF from Nexperia is a bidirectional ESD protection diode in a DSN0603-2 (SOD962) package, designed to safeguard one signal line against IEC 61000-4-2 contact discharge up to ±30 kV and IEC 61000-4-5 surges (8/20 µs, 6.1 A). It features 12 V reverse standoff voltage, 27–30 V clamping at 6.1 A, and 19 pF capacitance at 0 V - ideal for high-speed USB 2.0 and audio data lines in portable electronics.
For engineers reviewing the PESD12VA-SF datasheet, PESD12VA-SF pinout, PESD12VA-SF application, or PESD12VA-SF equivalent, this page delivers verified electrical parameters, validated SMD layout guidance, real-world clamping behavior under 8/20 µs transients, and precise bidirectional protection capability for compact consumer interface designs.
Technical Context
This device implements a symmetric, low-capacitance silicon diode structure optimized for bidirectional transient suppression on single-ended, ground-referenced signal paths. Its VBR of 14–16.4 V ensures reliable turn-on before system-level damage thresholds while maintaining <1 nA leakage at 12 V.
The 0.7 Ω dynamic resistance (Rdyn) and fast TLP response (<30 ns clamping onset) enable effective energy diversion during sub-100 ns ESD events. The ultra-small 0.6 × 0.3 × 0.3 mm DSN0603-2 footprint supports placement directly at I/O connectors without trace inductance penalty.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage (VRWM) | 12 V - maximum continuous operating voltage before leakage exceeds specification; defines safe signal swing range. |
| Clamping Voltage (VCL) | 27–30 V at 6.1 A (8/20 µs) - peak voltage seen by protected IC during surge; limits stress on downstream logic. |
| Diode Capacitance (Cd) | 19 pF at 0 V, 1 MHz - low enough for USB 2.0 (480 Mbps) and analog audio without signal integrity degradation. |
| ESD Rating (IEC 61000-4-2) | ±30 kV contact discharge - exceeds industrial immunity requirements; validated with ten non-repetitive pulses. |
| Peak Pulse Current (IPPM) | 6.1 A (8/20 µs) - robustness level aligned with IEC 61000-4-5 Level 3 surge testing. |
| Dynamic Resistance (Rdyn) | 0.7 Ω - low impedance during conduction enables rapid voltage clamping and minimal overshoot. |
Pinout & Package
Package: DSN0603-2 (SOD962), leadless ultra-small surface-mount package measuring 0.6 × 0.3 × 0.3 mm with 0.4 mm pitch and coplanar terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K1) | Common cathode terminal for bidirectional conduction; connects to protected signal line. |
| 2 | Cathode (K2) | Second cathode terminal; tied internally to K1 - forms symmetrical dual-cathode configuration enabling equal positive/negative clamping. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping symmetry | Identical +22 V / –22 V clamping at 30 ns for ±8 kV ESD pulses - ensures balanced protection for AC-coupled or bipolar signals. |
| Ultra-low parasitic capacitance | 19 pF at 0 V enables use on 480 Mbps USB 2.0 data lines without measurable eye diagram degradation. |
| Minimal PCB footprint | 0.6 × 0.3 mm body area reduces routing congestion near connectors and allows placement within 2 mm of I/O pads. |
| High surge robustness | 6.1 A (8/20 µs) rating supports repeated surge exposure in industrial docking stations and peripheral hubs. |
Applications
| USB 2.0 Data Lines | Smartphone Audio Jacks |
|---|---|
Use Scenario: Protecting D+ and D− lines in mobile phone USB ports against repeated plug/unplug ESD events. IC Role / Device Role: Bidirectional transient voltage suppressor placed between connector and USB transceiver IC. Use Value: 19 pF capacitance avoids signal rise-time degradation; ±30 kV contact rating prevents field failures during user handling. |
Use Scenario: Shielding 3.5 mm TRRS audio jack pins (MIC, L/R, GND) from ESD during headset insertion. IC Role / Device Role: Low-capacitance ESD clamp on each analog audio path to preserve SNR and prevent pop/click artifacts. Use Value: 27–30 V clamping at 6.1 A ensures amplifier input stages remain below absolute maximum ratings during ±8 kV discharges. |
| Portable Media Player Buttons | Wireless Headset Charging Contacts |
Use Scenario: Guarding mechanical button traces on handheld media players exposed to finger-touch ESD. IC Role / Device Role: Single-line ESD protector bridging button switch node to system ground. Use Value: 0.7 Ω Rdyn enables sub-30 ns voltage suppression, preventing false button presses or MCU reset glitches. |
Use Scenario: Safeguarding pogo-pin charging contacts on true wireless stereo (TWS) earbuds cases. IC Role / Device Role: Bidirectional clamp on VBUS and GND pins to absorb contact discharge before reaching battery management IC. Use Value: 12 V VRWM matches typical 5 V charging rail; ultra-small DSN0603-2 fits tight spacing between adjacent pogo pins. |
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 ESD9B5.0ST5G | 5.0 V VRWM, 12 pF capacitance, 30 kV ESD rating - lower clamping but reduced voltage margin. | Better suited for 3.3 V I/O rails; insufficient for 12 V tolerant interfaces like HDMI CEC or legacy audio. | Select when protecting low-voltage digital lines where tighter clamping is prioritized over wide VRWM margin. |
| Vishay VEML6030X01 | Not applicable - optical ambient light sensor, not an ESD diode; invalid substitution. | N/A - functional mismatch; cannot replace transient suppression function. | Avoid - misidentified part; no ESD protection capability. |
Compared with PESD12VA-SF, ESD9B5.0ST5G offers lower capacitance but lacks the 12 V standoff needed for mixed-voltage interfaces, while VEML6030X01 is unrelated optoelectronic hardware - only PESD12VA-SF satisfies simultaneous requirements of ±30 kV ESD rating, 12 V VRWM, and 19 pF capacitance in a 0.6 × 0.3 mm footprint.
Availability
PESD12VA-SF is available at Aetrix Electronics and suitable for USB 2.0 interface protection, smartphone audio jack hardening, and portable media player button shielding requiring stable component supply across high-mix consumer electronics production.
Supply support for PESD12VA-SF 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 devices, headquartered in Nijmegen, Netherlands.
The PESD12VA-SF belongs to Nexperia's ultra-small ESD protection portfolio, engineered specifically for space-constrained, high-speed consumer interfaces where board area, capacitance, and ESD immunity must be simultaneously optimized.
FAQ
Is PESD12VA-SF unidirectional or bidirectional?
PESD12VA-SF is a bidirectional ESD protection diode with symmetrical clamping characteristics. Both terminals are cathodes (K1 and K2), enabling identical positive and negative voltage clamping - confirmed by IEC 61000-4-2 waveforms showing ±22 V clamping at 30 ns for ±8 kV pulses.
What is the recommended PCB layout for optimal ESD performance?
Place PESD12VA-SF within 2 mm of the protected connector with minimal trace length to ground. Use dedicated short ground vias directly beneath the device, avoid shared return paths, and maintain ≥0.2 mm clearance from adjacent signal traces - all validated in Nexperia's application note AN11117 for DSN0603-2 layout.
Can PESD12VA-SF protect USB 3.0 or HDMI signals?
No - its 19 pF capacitance causes unacceptable insertion loss above 200 MHz, making it unsuitable for USB 3.0 (5 Gbps) or HDMI (up to 340 MHz TMDS). It is qualified only for USB 2.0 (480 Mbps) and analog audio, as specified in Nexperia's characterization data (Fig. 4, Cd vs. VR).
Does PESD12VA-SF require external biasing or control signals?
No - it is a passive, two-terminal device with no power or control pins. Operation relies solely on intrinsic silicon junction behavior: it remains high-impedance below 12 V and conducts only during overvoltage transients, requiring zero external circuitry or configuration.
PESD12VA-SFYL 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):
- 12V (Max)
- Voltage - Breakdown (Min):
- 14V
- Voltage - Clamping (Max) @ Ipp:
- 30V
- Current - Peak Pulse (10/1000µs):
- 6.1A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 17pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DSN0603-2
PESD12VA-SFYL FAQ
1.How can I place an order for PESD12VA-SFYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD12VA-SFYL 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 PESD12VA-SFYL reliable?
The price and inventory of PESD12VA-SFYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD12VA-SFYL is usually 5 days.
3.What payment methods are accepted for PESD12VA-SFYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD12VA-SFYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD12VA-SFYL?
PESD12VA-SFYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD12VA-SFYL 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 PESD12VA-SFYL?
For technical support, including PESD12VA-SFYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD12VA-SFYL requirements.
6.How does Aetrix verify that PESD12VA-SFYL is sourced from the original manufacturer or authorized distributors?
All PESD12VA-SFYL 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 PESD12VA-SFYL meets industry standards.
7.What is the process for return or replacement of PESD12VA-SFYL?
All PESD12VA-SFYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD12VA-SFYL, 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 PESD12VA-SFYL part is unused and in its original packaging.
Return procedure for PESD12VA-SFYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD12VA-SFYL Tags
-
ESD9B5.0ST5G
onsemi
-
DESD3V3E1BL-7B
Diodes Incorporated
-
ESD5Z3.3T1G
onsemi
-
D5V0H1B2LP-7B
Diodes Incorporated
-
D5V0P1B2LP-7B
Diodes Incorporated
-
DESD5V0U1BA-7
Diodes Incorporated
-
ESD5Z5.0T1G
onsemi
-
DESD5V0U1BB-7
Diodes Incorporated
-
D12V0L1B2LP-7B
Diodes Incorporated
-
PESD2V0Y1BSFYL
Nexperia USA Inc.
-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage
-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
