Nexperia USA Inc. PESD3V3CA-SFYL
- Part No.:
- PESD3V3CA-SFYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- -
- Datasheet:
-
PESD3V3CA-SFYL.pdf
- Description:
- PESD3V3V1BCSF - ULTRA LOW CLAMPI
- Quantity:
- Payment:

- Shipping:

Inventory:395,700
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
PESD3V3CA-SFYL from Nexperia is a bidirectional ESD protection diode in DSN0603-2 (SOD962) package, designed to protect single I/O lines against ±30 kV HBM ESD events. It delivers 7.2 V max clamping voltage at 6 A (8/20 μs), <1 nA leakage current, and operates up to 3.3 V working voltage - deployed in automotive infotainment button interfaces and USB-C port ESD hardening.
For engineers reviewing the PESD3V3CA-SFYL datasheet, PESD3V3CA-SFYL pinout, PESD3V3CA-SFYL application, or PESD3V3CA-SFYL equivalent, key selection criteria include clamping voltage under 6 A surge, sub-1 nA leakage at 3.3 V, ultra-low profile (0.3 mm height), and AEC-Q101 qualification for automotive signal line protection.
Technical Context
This device uses silicon avalanche diode architecture optimized for fast response (<1 ns) to ESD transients while maintaining low dynamic resistance. Its bidirectional configuration enables symmetric clamping on both polarities without external biasing, supporting unidirectional or differential signal paths like I²C or GPIO.
The DSN0603-2 package integrates two terminals with 0.3 mm maximum height and 0.4 mm pitch, enabling placement adjacent to high-speed connectors where board space and stub inductance are critical. Thermal performance is rated for continuous operation at 150 °C junction temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Working Voltage | 3.3 V - matches standard I/O rail voltage; avoids false triggering during normal operation |
| Clamping Voltage | 7.2 V max at 6 A, 8/20 μs - limits transient voltage below IC damage threshold for 3.3 V logic |
| Leakage Current | <1 nA at 3.3 V - prevents signal integrity degradation in high-impedance sensor or touch interfaces |
| ESD Rating | ±30 kV HBM - exceeds IEC 61000-4-2 Level 4 (±15 kV contact) by 100% |
| Package | DSN0603-2 (SOD962) - 0.6 × 0.3 × 0.3 mm footprint with 0.4 mm terminal pitch for fine-pitch routing |
| Operating Temp | −55 °C to +150 °C - supports under-hood and dashboard automotive environments per AEC-Q101 |
Pinout & Package
DSN0603-2 (SOD962) is a 2-terminal, leadless, ultra-thin surface-mount package with exposed pad-less construction and coplanar anode/cathode terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | ESD current entry point (negative polarity) | Accepts negative ESD pulse; forms low-impedance path to cathode during reverse conduction |
| Cathode | ESD current entry point (positive polarity) | Accepts positive ESD pulse; forms low-impedance path to anode during forward conduction |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables single-device protection of AC-coupled or floating signal lines without polarity constraints |
| Ultra-low clamping voltage | 7.2 V max at 6 A ensures downstream 3.3 V logic ICs remain within absolute maximum ratings |
| Sub-1 nA leakage | Preserves battery life and signal fidelity in always-on automotive sensors and capacitive touch controllers |
| AEC-Q101 qualified | Validated for automotive use including thermal cycling, humidity bias, and mechanical shock testing |
Applications
| Automotive Touchscreen Buttons | USB-C Port ESD Hardening |
|---|---|
Use Scenario: ESD events from human contact on center-stack or door panel capacitive buttons. IC Role / Device Role / Timing Role: Primary ESD shunt placed directly at connector/button pad to divert ±30 kV HBM before reaching MCU GPIO. Use Value: Prevents latch-up or gate oxide damage in 3.3 V microcontroller input buffers with <1 nA leakage preserving touch sensitivity. | Use Scenario: Electrostatic discharge during cable insertion into vehicle-mounted USB-C receptacles. IC Role / Device Role / Timing Role: Standalone bidirectional TVS on CC, D+/D−, and VBUS lines to clamp transients before Type-C controller IC. Use Value: 7.2 V clamping ensures USB-C PHY ICs (e.g., TUSB1210) stay within 10 V abs max rating during 6 A surge. |
| Infotainment Display Flex Cables | ADAS Camera Interface Lines |
Use Scenario: ESD coupling onto FPC traces connecting head unit to LCD display modules. IC Role / Device Role / Timing Role: Point-of-entry protection on LVDS or RGB signal pairs routed across flexible printed circuits. Use Value: 0.3 mm height allows placement within tight bend radius zones without mechanical interference or solder joint stress. | Use Scenario: Static discharge on camera module housing inducing transients on MIPI CSI-2 differential pairs. IC Role / Device Role / Timing Role: Low-capacitance ESD clamp on each data lane to preserve 1.5 Gbps signal integrity. Use Value: Sub-0.5 pF typical capacitance (per Nexperia datasheet) avoids MIPI eye diagram degradation at full rate. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESD5Z3.3T5G | Higher clamping voltage (10.5 V max at 6 A); SOD-523 package (0.65 mm height) | Less suitable for space-constrained automotive modules requiring ≤0.3 mm profile | Select when cost priority outweighs height constraint and clamping margin is acceptable |
| TPD2E001DRYR | Lower leakage (0.5 nA typ), but only ±8 kV HBM rating; 0.65 mm height | Not AEC-Q101 qualified; limited to consumer-grade infotainment accessories | Choose only for non-automotive designs where qualification is not required |
Compared with ESD5Z3.3T5G and TPD2E001DRYR, PESD3V3CA-SFYL uniquely combines AEC-Q101 qualification, 0.3 mm height, and 7.2 V clamping - making it the only option validated for front-end ESD protection in space-limited, safety-critical automotive signal paths.
Availability
PESD3V3CA-SFYL is available at Aetrix Electronics and suitable for automotive infotainment interfaces, ADAS camera links, and USB-C connectivity modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for PESD3V3CA-SFYL 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 and logic devices, with leadership in ESD protection, MOSFETs, and bipolar transistors.
PESD3V3CA-SFYL belongs to Nexperia's Automotive-Qualified ESD Protection portfolio, engineered specifically for robust, miniaturized transient suppression in next-generation vehicle electronics with stringent AEC-Q101 and space constraints.
FAQ
What is the maximum peak pulse current this device can handle?
PESD3V3CA-SFYL is rated for 6 A peak pulse current under the standardized 8/20 μs waveform per IEC 61000-4-5. This rating is validated at 25 °C ambient and defines the highest transient energy the diode can safely clamp without parametric shift or failure. Derating applies above 85 °C ambient per datasheet thermal curves.
Is this device compatible with lead-free reflow soldering processes?
Yes - PESD3V3CA-SFYL is qualified for lead-free reflow per JEDEC J-STD-020, with a peak temperature tolerance of 260 °C for 30 seconds. The DSN0603-2 package uses matte tin terminations and passes MSL1 classification, eliminating pre-bake requirements and enabling direct placement into standard SMT lines.
Does the device require external biasing for bidirectional operation?
No - the device operates bidirectionally without any external bias or control signals. Its symmetrical silicon avalanche structure provides identical clamping behavior for both positive and negative transients, making it ideal for protecting AC-coupled, floating, or dual-rail signal lines such as USB, I²C, or MIPI.
How does its clamping voltage compare to standard 3.3 V TVS diodes?
PESD3V3CA-SFYL achieves 7.2 V max clamping at 6 A - significantly lower than typical 3.3 V TVS diodes (often 10–12 V). This 3–5 V margin reduces stress on downstream 3.3 V logic, lowering risk of latch-up or permanent gate oxide damage during ESD events in automotive environments.
PESD3V3CA-SFYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- -
- Series:
- *
- Packaging:
- Bulk
- 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:
- -
PESD3V3CA-SFYL FAQ
1.How can I place an order for PESD3V3CA-SFYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD3V3CA-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 PESD3V3CA-SFYL reliable?
The price and inventory of PESD3V3CA-SFYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD3V3CA-SFYL is usually 5 days.
3.What payment methods are accepted for PESD3V3CA-SFYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD3V3CA-SFYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD3V3CA-SFYL?
PESD3V3CA-SFYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD3V3CA-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 PESD3V3CA-SFYL?
For technical support, including PESD3V3CA-SFYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD3V3CA-SFYL requirements.
6.How does Aetrix verify that PESD3V3CA-SFYL is sourced from the original manufacturer or authorized distributors?
All PESD3V3CA-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 PESD3V3CA-SFYL meets industry standards.
7.What is the process for return or replacement of PESD3V3CA-SFYL?
All PESD3V3CA-SFYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD3V3CA-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 PESD3V3CA-SFYL part is unused and in its original packaging.
Return procedure for PESD3V3CA-SFYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD3V3CA-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…

