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Nexperia USA Inc. PESD7V1R1BCSFYL
- Part No.:
- PESD7V1R1BCSFYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- -
- Datasheet:
-
PESD7V1R1BCSFYL.pdf
- Description:
- TREOS HIGH-SPEED PROTECTION
- Quantity:
- Payment:
- Shipping:
Inventory:8,945
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Product details
Overview
PESD7V1R1BCSF from Nexperia is a bidirectional ESD protection diode in a DSN0603-2 (SOD962-2) ultra-small leadless package, designed for high-speed data lines including USB4, USB3.2, Thunderbolt 4, and HDMI 2.1. It delivers 0.108 pF typical capacitance at 1 MHz, 7.1 V reverse standoff voltage, and clamps transients to protect sensitive transceivers with 20 Gbps capability.
For engineers reviewing the PESD7V1R1BCSF datasheet, PESD7V1R1BCSF pinout, PESD7V1R1BCSF application, or PESD7V1R1BCSF equivalent, this device is selected for ultra-low-capacitance, low-clamping ESD protection on differential high-frequency signal paths where insertion loss (-0.25 dB at 10 GHz) and return loss (-19.4 dB at 10 GHz) are critical design constraints.
Technical Context
This device implements a monolithic snap-back clamping structure that exhibits negative dynamic resistance during ESD events, reducing clamping voltage significantly below conventional TVS diodes. Its bidirectional architecture supports signal lines with both positive and negative polarity relative to ground without DC bias requirements.
The DSN0603-2 package enables minimal parasitic inductance and ultra-short transient path to ground-critical for preserving signal integrity above 10 GHz. The 0.6 mm × 0.3 mm × 0.3 mm body and 0.4 mm pitch ensure compatibility with fine-pitch high-density PCB layouts used in portable electronics and high-speed interconnects.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 7.1 V - Maximum continuous operating voltage before breakdown; sets safe margin for 5 V/3.3 V data line operation |
| Diode Capacitance | 0.108 pF at 1 MHz - Enables minimal signal distortion on >20 Gbps serial links like USB4 and HDMI 2.1 |
| Clamping Voltage | 12.5 V at 8/20 µs pulse - Low-voltage clamping preserves integrity of downstream transceivers during IEC 61000-4-2 ESD events |
| Insertion Loss | -0.25 dB at 10 GHz - Confirms negligible attenuation in RF and high-speed digital signal paths |
| Return Loss | -19.4 dB at 10 GHz - Indicates excellent impedance matching (near 50 Ω) for broadband signal integrity |
| Leakage Current | 1 nA at 7.1 V - Ensures negligible DC loading on sensitive analog or reference signal lines |
Pinout & Package
Package: DSN0603-2 (SOD962-2), leadless ultra-small SMD, 0.6 mm × 0.3 mm × 0.3 mm body, 0.4 mm pitch, cathode marked by bar on top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K1) | Cathode of diode 1 | Forms one half of the bidirectional clamp; connects to protected signal line |
| 2 (K2) | Cathode of diode 2 | Completes bidirectional path; both cathodes tied internally to ground via low-inductance path |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD protection | Protects AC-coupled or dual-polarity signal lines (e.g., USB differential pairs) without external bias |
| Snap-back clamping structure | Reduces dynamic clamping voltage under ESD stress, improving system-level robustness vs. standard TVS |
| Ultra-low capacitance | 0.108 pF ensures <0.5% signal reflection on 50 Ω transmission lines up to 20 GHz |
| Low inductance ground path | Minimizes voltage overshoot during fast transients (tR < 1 ns), critical for IEC 61000-4-2 Level 4 compliance |
Applications
| USB4 / Thunderbolt 4 Interface | HDMI 2.1 High-Speed Channel |
|---|---|
Use Scenario: Protecting differential TX/RX lanes in laptop docking stations and active cables against contact ESD. IC Role / Device Role / Timing Role: Bidirectional transient suppressor placed within 2 mm of connector, clamping ±15 kV HBM/±8 kV IEC 61000-4-2 events. Use Value: 0.108 pF capacitance prevents eye diagram degradation; -0.25 dB insertion loss maintains link training success at 40 Gbps. | Use Scenario: Shielding TMDS clock and data channels in 8K video source devices from ESD-induced pixel corruption. IC Role / Device Role / Timing Role: Ground-referenced ESD clamp on each differential pair, leveraging snap-back behavior to limit clamping to ≤12.5 V. Use Value: -19.4 dB return loss ensures <1% signal reflection at 6 GHz (HDMI 2.1 max fundamental), preserving timing margins. |
| 5G mmWave Antenna Front-End | Portable Wireless Audio Transceiver |
Use Scenario: Protecting RF switch control lines and antenna tuning ports in smartphone 5G NR sub-6 GHz and mmWave modules. IC Role / Device Role / Timing Role: ESD guard on GPIO and bias lines exposed to user handling; operates up to +27 dBm RF input power. Use Value: 7.1 V VRWM allows direct placement on 5 V-controlled RF switches; ultra-small footprint saves space in constrained APAC layouts. | Use Scenario: Safeguarding Bluetooth LE and UWB coexistence interfaces in true wireless stereo earbuds. IC Role / Device Role / Timing Role: Low-leakage (1 nA) bidirectional protector on shared I²C/SPI bus lines between SoC and sensor hub. Use Value: Near-zero DC loading avoids pull-up resistor interaction; 0.6 mm × 0.3 mm size fits 0201-class routing density. |
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 ESD7L5.0DT5G | 0.35 pF capacitance (3.2× higher); 14.5 V clamping voltage (16% higher) | Less suitable for >10 Gbps links; acceptable for USB 2.0 or I²C | Select when cost sensitivity outweighs 20 Gbps performance need and board space permits larger footprint |
| Vishay VEML6030X01 | Unidirectional only; 0.12 pF capacitance; requires external bias network for bidirectional use | Not drop-in for AC-coupled differential lines; adds complexity and BOM count | Choose only if unidirectional protection suffices and layout allows discrete bias components |
Compared with ESD7L5.0DT5G and VEML6030X01, PESD7V1R1BCSF uniquely combines sub-0.11 pF capacitance, bidirectional operation, and snap-back clamping in a 0.6 mm × 0.3 mm package-enabling single-device protection of next-gen high-speed interfaces without signal integrity trade-offs.
Availability
PESD7V1R1BCSF is available at Aetrix Electronics and suitable for USB4 interface design, HDMI 2.1 video systems, 5G antenna front-ends, and portable wireless audio transceivers requiring stable component supply across production ramp and long-term deployment.
Supply support for PESD7V1R1BCSF 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, energy-efficient logic, discrete, and MOSFET solutions, serving automotive, industrial, and consumer markets with scalable manufacturing and rigorous quality standards.
PESD7V1R1BCSF belongs to Nexperia's TrEOS family of ultra-low-capacitance ESD protection devices, engineered specifically for preserving signal fidelity in multi-gigabit serial interfaces while meeting stringent IEC 61000-4-2 Level 4 immunity requirements.
FAQ
What is the maximum peak pulse current this device can handle?
The PESD7V1R1BCSF is rated for 4 A peak pulse current per IEC 61000-4-2 (8/20 µs waveform). This value is derived from its clamping voltage of 12.5 V at 4 A and thermal limits of the DSN0603-2 package. It is not rated for surge (IEC 61000-4-5) or lightning events, which require higher-energy protectors.
Can this diode be used on a 12 V signal line?
No. With a 7.1 V reverse standoff voltage (VRWM), the PESD7V1R1BCSF is unsuitable for 12 V lines. Operation above VRWM risks premature conduction and increased leakage. For 12 V applications, consider Nexperia's PESD5V0S1BA or similar devices with ≥13 V VRWM.
Does the device require a dedicated ground plane connection?
Yes. Optimal ESD performance depends on a low-inductance ground path. The datasheet mandates placement within 2 mm of the protected connector and direct connection to a solid ground plane using multiple vias. Shared or narrow ground traces degrade clamping response and increase overshoot.
Is this part qualified for automotive applications?
No. PESD7V1R1BCSF is not AEC-Q200 qualified and lacks automotive-grade qualification documentation. Nexperia explicitly states non-automotive status in the legal disclaimers. For automotive infotainment or ADAS interfaces, select AEC-Q200-qualified alternatives such as PESD5V0S1BA-Q or PESD2CAN-Q.
PESD7V1R1BCSFYL 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:
- -
PESD7V1R1BCSFYL FAQ
1.How can I place an order for PESD7V1R1BCSFYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD7V1R1BCSFYL 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 PESD7V1R1BCSFYL reliable?
The price and inventory of PESD7V1R1BCSFYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD7V1R1BCSFYL is usually 5 days.
3.What payment methods are accepted for PESD7V1R1BCSFYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD7V1R1BCSFYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD7V1R1BCSFYL?
PESD7V1R1BCSFYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD7V1R1BCSFYL 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 PESD7V1R1BCSFYL?
For technical support, including PESD7V1R1BCSFYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD7V1R1BCSFYL requirements.
6.How does Aetrix verify that PESD7V1R1BCSFYL is sourced from the original manufacturer or authorized distributors?
All PESD7V1R1BCSFYL 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 PESD7V1R1BCSFYL meets industry standards.
7.What is the process for return or replacement of PESD7V1R1BCSFYL?
All PESD7V1R1BCSFYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD7V1R1BCSFYL, 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 PESD7V1R1BCSFYL part is unused and in its original packaging.
Return procedure for PESD7V1R1BCSFYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD7V1R1BCSFYL Tags
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ESD9B5.0ST5G
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D12V0L1B2LP-7B
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PESD2V0Y1BSFYL
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