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Semtech Corporation RCLAMP5011ZATFT
- Part No.:
- RCLAMP5011ZATFT
- Manufacturer:
- Semtech Corporation
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
RCLAMP5011ZATFT.pdf
- Description:
- TVS DIODE 5V 12.5V SLP0603P2X3F
- Quantity:
- Payment:
- Shipping:
Inventory:23,349
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Product details
Overview
RCLAMP5011ZATFT from Semtech is a single-line, 5V-rated ultra-low-capacitance TVS diode for high-speed data line ESD protection. It delivers ±15kV contact / ±18kV air IEC 61000-4-2 ESD immunity, 0.45pF max junction capacitance, 0.25Ω typical dynamic resistance, and clamps to 8.5V at 4A TLP-designed specifically for HDMI, USB 3.0, and MIPI interfaces.
For engineers reviewing the RCLAMP5011ZATFT datasheet, pinout, applications, or equivalent options, key selection criteria include sub-0.5pF capacitance, 5V working voltage compliance, 2-pin SLP0603P2X3F footprint compatibility, and verified ESD clamping performance under 0.2/100ns TLP pulses.
Technical Context
RCLAMP5011ZATFT uses silicon-avalanche TVS technology optimized for board-level transient suppression on high-frequency signal paths. Its low dynamic resistance (0.25Ω typ) and fast response enable effective clamping before downstream ICs experience latch-up or damage.
The device operates with a 5V reverse stand-off voltage and breaks down at 6.5–10V (typ 7.5V), ensuring reliable protection without false triggering during normal 5V signaling. Clamping is validated per IEC 61000-4-2 and TLP (0.2/100ns), with peak pulse power rated at 50W (8/20μs).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Working Voltage | 5V - matches standard high-speed interface supply rails without affecting signal integrity |
| ESD Withstand | ±15kV contact / ±18kV air per IEC 61000-4-2 - exceeds industrial and consumer ESD immunity requirements |
| Junction Capacitance | 0.45pF max at 0V - minimizes signal distortion on 5Gbps+ links like USB 3.0 and HDMI 1.4 |
| Dynamic Resistance | 0.25Ω typical - enables low-voltage clamping (8.5V @ 4A TLP) and rapid energy dissipation |
| Clamping Voltage | 11.5V @ 2A (8/20μs), 8.5V @ 4A (0.2/100ns TLP) - ensures protected ICs stay below absolute maximum ratings |
| Package | SLP0603P2X3F - 0.6 × 0.3 × 0.25 mm footprint compatible with fine-pitch PCB assembly |
Pinout & Package
SLP0603P2X3F is a 2-terminal surface-mount package with bottom-view pin configuration: Pin 1 (anode) and Pin 2 (cathode), designed for unidirectional protection between I/O line and ground.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Connected to protected high-speed data line (e.g., USB 3.0 TX+/RX+, HDMI DDC/CLK) |
| Pin 2 | Cathode | Connected to system ground plane - provides low-inductance return path for ESD current |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.45pF max preserves signal integrity on >5Gbps differential interfaces |
| Low dynamic resistance | 0.25Ω typical ensures minimal voltage overshoot during fast transients |
| High ESD withstand | ±15kV contact rating meets IEC 61000-4-2 Level 4 for end-equipment certification |
| Miniature footprint | 0.6 × 0.3 mm size allows placement directly at connector entry points without routing compromise |
Applications
| HDMI Interface Protection | USB 3.0 Data Line Protection |
|---|---|
Use Scenario: Protecting HDMI 1.4 TMDS clock and data channels against ESD events during cable insertion or handling. IC Role / Device Role / Timing Role: Unidirectional TVS diode placed between each TMDS pair and ground to clamp transients before reaching HDMI receiver IC. Use Value: Maintains clean eye diagrams (verified in datasheet Fig. 4) with <0.45pF loading, enabling full 1080p60 support without signal degradation. | Use Scenario: Safeguarding SuperSpeed USB 3.0 differential pairs in portable devices exposed to frequent human contact. IC Role / Device Role / Timing Role: Single-line rail clamp on each TX/RX lane, leveraging 5V operating voltage alignment with USB PHY supply. Use Value: Enables robust ±15kV ESD immunity while preserving 5Gbps signal fidelity-confirmed via pre/post eye pattern comparison in datasheet. |
| MIPI D-PHY Lane Protection | FM Antenna Input Protection |
Use Scenario: Shielding MIPI D-PHY high-speed lanes in smartphone camera modules from ESD during flex-cable mating. IC Role / Device Role / Timing Role: One RCLAMP5011ZATFT per data/lane pair, installed adjacent to connector to minimize trace inductance. Use Value: Sub-0.5pF capacitance avoids skew and jitter increase in 800Mbps–1.5Gbps D-PHY timing, supporting CSI-2 compliance. | Use Scenario: Protecting FM antenna input pins of RF transceivers in handheld radios or wearables from user-hand ESD. IC Role / Device Role / Timing Role: Bidirectional-capable unidirectional clamp (anode-to-signal, cathode-to-ground) on high-Z antenna node. Use Value: Low leakage (<50nA) prevents DC bias shift; 0.25Ω dynamic resistance ensures fast discharge without antenna detuning. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD1E05U06DPYR | 0.5pF max capacitance; 5.5V working voltage; 12V clamping @ 4A TLP | Slightly higher capacitance may affect margin in 10Gbps+ links; rated for 5.5V systems | Preferred when system VCC is 5.5V or design requires TI's automotive-qualified variant |
| SMLJ5.0A | DO-214AC package; 600W peak power; 600pF capacitance; 9.2V clamping @ 100A | Not suitable for high-speed data lines due to excessive capacitance and slow response | Only appropriate for low-frequency power/supply rail protection-not a functional substitute for RCLAMP5011ZATFT |
Compared with TPD1E05U06DPYR, RCLAMP5011ZATFT offers lower capacitance (0.45pF vs. 0.5pF) and tighter clamping (8.5V vs. 12V at 4A TLP), making it superior for USB 3.0 and HDMI; SMLJ5.0A's DO-214AC package and 600pF capacitance render it incompatible with high-speed signal protection.
Availability
RCLAMP5011ZATFT is available at Aetrix Electronics and suitable for HDMI interface protection, USB 3.0 data line safeguarding, and MIPI D-PHY lane shielding requiring stable component supply across consumer electronics, mobile computing, and display subsystem production.
Supply support for RCLAMP5011ZATFT 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
Semtech Corporation is a U.S.-based semiconductor company specializing in analog and mixed-signal ICs for precision sensing, power management, and protection solutions.
RCLAMP5011ZATFT belongs to Semtech's RailClamp® family-engineered specifically for ultra-low-capacitance, high-fidelity ESD protection of high-speed serial interfaces in space-constrained portable electronics.
FAQ
What is the maximum junction capacitance of RCLAMP5011ZATFT and why does it matter?
The maximum junction capacitance of RCLAMP5011ZATFT is 0.45pF at 0V reverse bias and 1MHz. This ultra-low value is critical for preserving signal integrity on high-speed differential interfaces such as USB 3.0 and HDMI 1.4, where excess capacitance causes rise-time degradation, jitter, and eye closure. RCLAMP5011ZATFT maintains this spec across temperature and voltage, ensuring consistent performance in real-world layouts.
How does RCLAMP5011ZATFT achieve its low clamping voltage under fast ESD transients?
RCLAMP5011ZATFT achieves an 8.5V clamping voltage at 4A TLP (0.2/100ns) through silicon-avalanche architecture with 0.25Ω typical dynamic resistance. This low impedance enables rapid voltage stabilization during nanosecond-scale ESD events, preventing overshoot beyond protected ICs' absolute maximum ratings. The RCLAMP5011ZATFT datasheet validates this behavior using transmission line pulse testing per industry standards.
Is RCLAMP5011ZATFT suitable for bidirectional signal lines like USB 3.0 differential pairs?
Yes-RCLAMP5011ZATFT is configured as a unidirectional TVS but functions effectively on bidirectional AC-coupled lines like USB 3.0 TX/RX. Its 5V working voltage aligns with the common-mode DC bias of these interfaces, and its low leakage (<50nA) avoids disturbing signal symmetry. Each RCLAMP5011ZATFT protects one conductor; two devices (one per line) are used per differential pair.
What package type and dimensions does RCLAMP5011ZATFT use, and how does it impact PCB layout?
RCLAMP5011ZATFT uses the SLP0603P2X3F package measuring 0.6 × 0.3 × 0.25 mm. Its ultra-small footprint enables placement directly at I/O connectors with minimal trace length-reducing inductance and improving ESD suppression efficacy. The datasheet specifies land pattern dimensions and stencil guidelines (0.100mm thickness, rectangular apertures) to ensure reliable solder joints during reflow.
Does RCLAMP5011ZATFT meet RoHS and halogen-free compliance requirements?
Yes-RCLAMP5011ZATFT is Pb-free, halogen-free, and compliant with both RoHS and WEEE directives. Its lead finish is NiAu, and the device carries no restricted substances above threshold limits. This compliance is documented in Semtech's official datasheet Rev 4.0 and supports environmental certifications required for global consumer electronics markets.
RCLAMP5011ZATFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Semtech Corporation
- Package/Case:
- 0201 (0603 Metric)
- Series:
- RailClamp®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 6.5V
- Voltage - Clamping (Max) @ Ipp:
- 12.5V
- Current - Peak Pulse (10/1000µs):
- 4A (8/20µs)
- Power - Peak Pulse:
- 50W
- Power Line Protection:
- No
- Applications:
- HDMI
- Capacitance @ Frequency:
- 0.4pF @ 1MHz
- Operating Temperature:
- -40°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SLP0603P2X3F
RCLAMP5011ZATFT FAQ
1.How can I place an order for RCLAMP5011ZATFT through Aetrix?
Please submit a Request for Quotation (RFQ) for RCLAMP5011ZATFT 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 RCLAMP5011ZATFT reliable?
The price and inventory of RCLAMP5011ZATFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RCLAMP5011ZATFT is usually 5 days.
3.What payment methods are accepted for RCLAMP5011ZATFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RCLAMP5011ZATFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RCLAMP5011ZATFT?
RCLAMP5011ZATFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RCLAMP5011ZATFT 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 RCLAMP5011ZATFT?
For technical support, including RCLAMP5011ZATFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RCLAMP5011ZATFT requirements.
6.How does Aetrix verify that RCLAMP5011ZATFT is sourced from the original manufacturer or authorized distributors?
All RCLAMP5011ZATFT 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 RCLAMP5011ZATFT meets industry standards.
7.What is the process for return or replacement of RCLAMP5011ZATFT?
All RCLAMP5011ZATFT units undergo pre-shipment inspection (PSI). If there is an issue with RCLAMP5011ZATFT, 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 RCLAMP5011ZATFT part is unused and in its original packaging.
Return procedure for RCLAMP5011ZATFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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