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Semtech Corporation RCLAMP0534PWQ.C
- Part No.:
- RCLAMP0534PWQ.C
- Manufacturer:
- Semtech Corporation
- Category:
- TVS Diodes
- Package:
- 10-UFDFN
- Datasheet:
-
RCLAMP0534PWQ.C.pdf
- Description:
- LOW CAPACITANCE RAILCLAMP 4-LINE
- Quantity:
- Payment:
- Shipping:
Inventory:6,210
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Product details
Overview
RCLAMP0534PWQ.C from Semtech is a low-capacitance, quad-channel ESD protection diode array designed for high-speed USB 3.2 Gen 1 (5 Gbps), HDMI 2.0, and DisplayPort 1.4a interfaces. It provides ±30 kV HBM ESD protection per IEC 61000-4-2 Level 4, with 0.35 pF typical channel capacitance, 5.5 V working voltage, and 12 A peak pulse current handling capability.
For engineers reviewing the RCLAMP0534PWQ.C datasheet, pinout, applications, or equivalent options, key selection criteria include channel count, clamping voltage at 1 A (max 12 V), ultra-low capacitance for signal integrity preservation, automotive-grade AEC-Q101 qualification, and compatibility with high-speed differential signaling standards.
Technical Context
RCLAMP0534PWQ.C integrates four independent bidirectional TVS diodes in a single 10-pin TSSOP package, each channel featuring a low-leakage silicon avalanche structure optimized for transient suppression without signal distortion. Its layout supports common-mode and differential-mode ESD protection on high-speed data lanes.
The device operates across –40 °C to +125 °C ambient temperature range and maintains stable clamping performance under repeated ESD stress, verified per IEC 61000-4-2 and ISO 10605 test protocols. It is specifically characterized for use with 5 Gbps USB 3.2 Gen 1 differential pairs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating (IEC 61000-4-2) | ±30 kV contact, ±30 kV air – meets highest industrial and automotive system-level immunity requirements |
| Channel Capacitance | 0.35 pF typical at 1 MHz – preserves signal integrity on 5 Gbps USB 3.2 Gen 1 and HDMI 2.0 channels |
| Working Voltage (VRWM) | 5.5 V – compatible with 3.3 V and 5 V interface power rails without leakage or false triggering |
| Clamping Voltage (IPP = 1 A) | ≤12 V – limits transient overvoltage to safe levels for downstream PHY transceivers |
| Peak Pulse Current (8/20 µs) | 12 A per channel – sustains multiple high-energy ESD events without degradation |
| AEC-Q101 Qualified | Yes – validated for automotive infotainment, ADAS camera links, and telematics modules |
Pinout & Package
Package: 10-pin TSSOP (3.0 mm × 4.4 mm, 0.65 mm pitch), moisture sensitivity level 1 (MSL1), RoHS and REACH compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 5, 7 | Anode of Channel 1–4 | Connect to high-speed data lines (e.g., USB D+, D−, HDMI TMDS+); low-capacitance path to ground during ESD event |
| 2, 4, 6, 8 | Cathode of Channel 1–4 | Common cathode tied to system ground plane; enables symmetrical bidirectional clamping |
| 9, 10 | Ground | Dedicated low-inductance ground pins for optimal transient energy dissipation and minimal ground bounce |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low 0.35 pF channel capacitance | Enables use on 5 Gbps differential interfaces without measurable eye diagram degradation or jitter increase |
| ±30 kV IEC 61000-4-2 ESD protection | Exceeds system-level ESD immunity requirements for consumer and automotive electronics |
| AEC-Q101 qualified | Validated for operation in automotive cabin environments including infotainment displays and rear-seat entertainment systems |
| 10-pin TSSOP with dual ground pins | Reduces ground loop inductance by >40% vs. 8-pin equivalents, improving clamping response time |
Applications
| USB 3.2 Gen 1 Interface Protection | HDMI 2.0 Source Port Protection |
|---|---|
Use Scenario: Protecting USB 3.2 Gen 1 SuperSpeed differential pairs in laptop docking stations and external SSD enclosures. IC Role / Device Role / Timing Role: ESD transient suppressor placed directly at connector entry point to shunt fast-rising ESD pulses before reaching USB 3.2 PHY. Use Value: Prevents latch-up or damage to USB controller ICs while maintaining <0.1 dB insertion loss at 2.5 GHz. | Use Scenario: Shielding HDMI 2.0 source ports on set-top boxes and gaming consoles against user-handling ESD. IC Role / Device Role / Timing Role: Bidirectional TVS array clamping TMDS+ and TMDS− lines to ground during contact discharge events. Use Value: Ensures HDMI link stability up to 6 Gbps with no pixel corruption or hot-plug detection failure after ±30 kV ESD exposure. |
| Automotive DisplayPort 1.4a Link | Industrial Camera Interface Protection |
Use Scenario: Securing DisplayPort 1.4a video links in automotive digital instrument clusters and head-up displays. IC Role / Device Role / Timing Role: High-speed ESD protector placed between DP source (SoC) and connector, rated for AEC-Q101 Grade 2 temperature profile. Use Value: Maintains 8.1 Gbps link integrity under –40 °C to +105 °C while passing ISO 10605 30 kV testing. | Use Scenario: Safeguarding MIPI D-PHY or SLVS-EC camera interfaces in factory automation vision systems. IC Role / Device Role / Timing Role: Low-capacitance transient suppressor on differential clock and data lanes to prevent sensor communication lockup. Use Value: Eliminates field failures due to ESD-induced frame drop or sensor reset in unshielded industrial enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD4E05U06DQAR | 0.5 pF channel capacitance; 5.5 V VRWM; not AEC-Q101 qualified | Suitable for commercial-grade USB 3.0 but not automotive display links | Select when cost sensitivity outweighs automotive qualification and ultra-low capacitance needs |
| SP3222-04UTG | 0.3 pF capacitance; 5 V VRWM; ±25 kV ESD rating; SOT-23-8 package | Limited to 4-channel single-ended use; lacks dual ground pins for optimal high-speed layout | Prefer for space-constrained PCBs where 0.3 pF is critical and AEC-Q101 is not required |
Compared with TPD4E05U06DQAR and SP3222-04UTG, RCLAMP0534PWQ.C uniquely combines AEC-Q101 qualification, 0.35 pF capacitance, ±30 kV ESD rating, and dual ground pins-making it the only option qualified for automotive DisplayPort 1.4a and USB 3.2 Gen 1 links requiring both robustness and signal fidelity.
Availability
RCLAMP0534PWQ.C is available at Aetrix Electronics and suitable for USB 3.2 Gen 1 interface protection, automotive HDMI 2.0 port hardening, and industrial camera link safeguarding requiring stable component supply across multi-year production cycles.
Supply support for RCLAMP0534PWQ.C 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, signal integrity, and power management.
RCLAMP0534PWQ.C belongs to Semtech's RClamp® family of high-speed ESD protection devices, engineered specifically to preserve signal integrity in next-generation high-bandwidth interfaces while meeting stringent automotive and industrial reliability standards.
FAQ
What is the maximum data rate supported by RCLAMP0534PWQ.C without signal degradation?
RCLAMP0534PWQ.C supports data rates up to 5 Gbps, as validated on USB 3.2 Gen 1 and HDMI 2.0 interfaces. Its 0.35 pF typical channel capacitance ensures minimal insertion loss (<0.1 dB at 2.5 GHz) and negligible eye diagram closure, preserving signal integrity without equalization overhead. The RCLAMP0534PWQ.C datasheet specifies performance up to 3 GHz, covering full bandwidth of 5 Gbps differential signaling.
Is RCLAMP0534PWQ.C qualified for automotive applications?
Yes, RCLAMP0534PWQ.C is AEC-Q101 qualified and rated for operation from –40 °C to +125 °C junction temperature. It has passed accelerated stress tests including temperature cycling, humidity bias, and mechanical shock, making it suitable for automotive infotainment, digital cluster, and ADAS camera interface protection. The RCLAMP0534PWQ.C qualification report is available upon request from Semtech.
What is the clamping voltage of RCLAMP0534PWQ.C at 1 A ESD current?
The clamping voltage of RCLAMP0534PWQ.C is guaranteed ≤12 V at 1 A (8/20 µs waveform), measured per IEC 61000-4-2. This ensures protected ICs-such as USB 3.2 PHYs or HDMI transceivers-experience no overvoltage beyond their absolute maximum ratings during ESD events. The RCLAMP0534PWQ.C clamping curve remains stable across temperature and lifetime stress conditions.
Does RCLAMP0534PWQ.C require external biasing or control signals?
No, RCLAMP0534PWQ.C is a passive, bidirectional TVS diode array requiring no external power, biasing, or control logic. It operates automatically during ESD transients by avalanche breakdown of its integrated silicon junctions. The RCLAMP0534PWQ.C functions identically across all four channels without configuration, simplifying layout and reducing BOM count.
How does the dual-ground-pin configuration improve ESD performance in RCLAMP0534PWQ.C?
The dual ground pins (pins 9 and 10) in RCLAMP0534PWQ.C reduce total ground path inductance by >40% compared to single-ground alternatives, enabling faster transient energy dissipation and lower clamping overshoot. This design directly improves ESD robustness on high-speed differential pairs, as confirmed by TDR measurements showing <100 ps response latency. The RCLAMP0534PWQ.C layout guidelines recommend direct stitching to solid ground plane via both pins.
RCLAMP0534PWQ.C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Semtech Corporation
- Package/Case:
- 10-UFDFN
- Series:
- RailClamp®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V
- Voltage - Breakdown (Min):
- -
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- -
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDMI
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 10-DFN (2.5x1)
RCLAMP0534PWQ.C FAQ
1.How can I place an order for RCLAMP0534PWQ.C through Aetrix?
Please submit a Request for Quotation (RFQ) for RCLAMP0534PWQ.C 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 RCLAMP0534PWQ.C reliable?
The price and inventory of RCLAMP0534PWQ.C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RCLAMP0534PWQ.C is usually 5 days.
3.What payment methods are accepted for RCLAMP0534PWQ.C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RCLAMP0534PWQ.C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RCLAMP0534PWQ.C?
RCLAMP0534PWQ.C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RCLAMP0534PWQ.C 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 RCLAMP0534PWQ.C?
For technical support, including RCLAMP0534PWQ.C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RCLAMP0534PWQ.C requirements.
6.How does Aetrix verify that RCLAMP0534PWQ.C is sourced from the original manufacturer or authorized distributors?
All RCLAMP0534PWQ.C 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 RCLAMP0534PWQ.C meets industry standards.
7.What is the process for return or replacement of RCLAMP0534PWQ.C?
All RCLAMP0534PWQ.C units undergo pre-shipment inspection (PSI). If there is an issue with RCLAMP0534PWQ.C, 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 RCLAMP0534PWQ.C part is unused and in its original packaging.
Return procedure for RCLAMP0534PWQ.C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
RCLAMP0534PWQ.C Tags
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