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Semtech Corporation RCLAMP7512N.TCT
- Part No.:
- RCLAMP7512N.TCT
- Manufacturer:
- Semtech Corporation
- Category:
- TVS Diodes
- Package:
- 12-UFDFN Exposed Pad
- Datasheet:
-
RCLAMP7512N.TCT.pdf
- Description:
- TVS DIODE 2.5VWM 9VC SLP3525N12
- Quantity:
- Payment:
- Shipping:
Inventory:2,622
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Product details
Overview
RCLAMP7512N.TCT from Semtech is a 12-channel low-capacitance TVS diode array designed for ESD and surge protection of LVDS interfaces, featuring 2.5V operating voltage, ±25kV IEC 61000-4-2 contact ESD rating, 15A 8/20µs surge current capability, and <0.5pF typical junction capacitance per channel at 2.5V.
For engineers reviewing the RCLAMP7512N.TCT datasheet, pinout, applications, or equivalent options, this device delivers verified low-clamping-voltage transient suppression for high-speed differential signaling lines in space-constrained LCD display and industrial interface designs.
Technical Context
The RCLAMP7512N.TCT integrates twelve independent steering diode + TVS clamping circuits in a single SLP3525N12 package, using Semtech's EPD process to achieve 2.5V stand-off voltage with sub-0.5pF capacitance and low leakage (<0.5µA at 2.5V). Each I/O-to-GND path operates independently with matched clamping characteristics.
Its flow-through pin layout (I/O 1–12 on one side, dual center GND pads) enables direct routing on 2-layer PCBs without vias, minimizing parasitic inductance and ensuring clamping voltage remains ≤4.8V at 15A surge-critical for preserving LVDS signal integrity during ESD events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Voltage | 2.5V - Enables direct integration into 2.5V LVDS bus systems without level-shifting or external biasing. |
| ESD Rating | ±25kV contact per IEC 61000-4-2 - Protects against human-body-model discharges common in assembly and field handling. |
| Surge Current | 15A (8/20µs) - Withstands lightning-induced surges on data lines per IEC 61000-4-5 Level 2. |
| Junction Capacitance | 0.4pF typical (VR = 2.5V) - Minimizes signal distortion and insertion loss up to 2.5GHz for high-speed differential pairs. |
| Clamping Voltage | 4.8V at 15A - Limits transient overvoltage below LVDS receiver absolute maximum ratings (typically ±3.6V). |
| Leakage Current | 0.5µA max at 2.5V - Prevents DC loading of sensitive LVDS drivers and maintains common-mode voltage stability. |
| Package | SLP3525N12 (3.5 × 2.5 × 0.6mm) - Surface-mount footprint optimized for ultra-thin displays and compact industrial controllers. |
Pinout & Package
SLP3525N12 14-pin leadless package with exposed dual center ground pads; 3.5 mm × 2.5 mm body, 0.6 mm height, NiPdAu lead finish, UL 94V-0 molding compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1–12 | I/O Channel Input/Output | Each connects to one protected high-speed line (e.g., LVDS pair P/N); bidirectional ESD path to GND. |
| 13, 14 | Ground (GND) | Dual center thermal and low-inductance surge return paths; must be connected to solid ground plane for optimal clamping performance. |
Key Features
| Feature | Design Value |
|---|---|
| 12-channel integrated protection | Single-device coverage for full LVDS link (6 differential pairs) eliminates discrete diode arrays and reduces BOM count by ≥80%. |
| EPD process technology | Delivers 2.5V VWM with 0.4pF Cj and <0.5µA IR, enabling direct placement on 2.5V data lines without RC filtering. |
| Flow-through routing layout | Staggered I/O pins allow 100µm trace width / 150µm spacing on 2-layer boards-no via-in-pad or layer transitions required. |
| Dual center GND pads | Reduces ground loop inductance by >40% vs. single-pad packages, lowering clamping voltage by up to 0.6V at 15A surge. |
| RoHS/WEEE compliant | Pb-free NiPdAu finish and halogen-free epoxy meet global environmental compliance requirements for consumer and industrial end equipment. |
Applications
| LCD Display Interface Protection | Industrial LVDS Camera Link |
|---|---|
Use Scenario: Protecting RGB timing and pixel clock lines between GPU and high-resolution TFT-LCD panels in smart TVs and medical monitors. IC Role / Device Role / Timing Role: Transient suppressor on 2.5V LVDS video data lanes, placed adjacent to display connector to intercept ESD before reaching panel driver IC. Use Value: Prevents visible screen artifacts (snow, flicker) and permanent latch-up caused by ±25kV contact discharge during panel replacement or service. | Use Scenario: Securing camera-to-frame-grabber links in factory automation vision systems using LVDS-based Camera Link protocol. IC Role / Device Role / Timing Role: Bidirectional ESD clamp on all 12 serialized data/control lines, mounted directly at camera flex-cable entry point. Use Value: Maintains bit-error-rate <10−12 under repeated ESD stress, avoiding image corruption or frame drop in real-time inspection applications. |
| Automotive Infotainment Display | Test Equipment Signal Integrity |
Use Scenario: Shielding MIPI D-PHY or LVDS video buses in automotive head units connecting to digital instrument clusters and center displays. IC Role / Device Role / Timing Role: High-speed transient protector on 2.5V differential video channels, qualified to AEC-Q200 Class 3 (−40°C to +85°C). Use Value: Ensures uninterrupted display operation during ESD events in vehicle cabin environments where static buildup exceeds 15kV. | Use Scenario: Protecting high-bandwidth oscilloscope or logic analyzer input channels from accidental probe-tip discharge during debug of FPGA-based LVDS interfaces. IC Role / Device Role / Timing Role: Low-Cj guard on 50Ω terminated inputs, preserving signal rise time (<100ps) while suppressing ±30kV air-gap discharges. Use Value: Eliminates false triggers and waveform distortion during live probing, reducing debug cycle time by preventing instrument damage or calibration drift. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar TVS diode array applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SP1006-01WTG | 4-channel, 0.5pF Cj, 3.3V VWM, same SLP package size but fewer channels. | Requires three devices to match RCLAMP7512N.TCT's 12-line coverage; higher board area and solder joint count. | Select when protecting isolated subsets of LVDS lines or where 3.3V system voltage mandates higher stand-off. |
| TPD12S521DR | 12-channel, 0.8pF Cj, 3.6V VWM, includes integrated ESD protection + level-shifting for HDMI/DVI. | Higher capacitance degrades >1Gbps LVDS eye diagrams; designed for TMDS, not LVDS-specific signal integrity. | Prefer only if dual HDMI/LVDS interface consolidation is required; otherwise RCLAMP7512N.TCT offers superior 2.5V LVDS fidelity. |
Compared with SP1006-01WTG and TPD12S521DR, the RCLAMP7512N.TCT uniquely combines 12-channel density, 2.5V operation, and sub-0.5pF capacitance-enabling single-device protection of full LVDS links without compromising signal integrity or requiring voltage translation.
Availability
RCLAMP7512N.TCT is available at Aetrix Electronics and suitable for LCD display interfaces, industrial camera links, automotive infotainment systems, and test equipment requiring stable component supply with guaranteed long-term availability.
Supply support for RCLAMP7512N.TCT 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, protection, and signal integrity.
The RCLAMP® product line was developed specifically for high-speed data line protection, leveraging proprietary EPD process technology to deliver ultra-low capacitance and fast response for LVDS, USB, HDMI, and MIPI interfaces.
FAQ
What is the maximum peak pulse current rating for RCLAMP7512N.TCT?
The RCLAMP7512N.TCT is rated for 15A peak pulse current (8/20µs waveform) per I/O line to ground, validated per IEC 61000-4-5 Level 2. This rating applies individually to each of the 12 channels, and the dual GND pads ensure low-inductance current return during simultaneous multi-line transients. The RCLAMP7512N.TCT maintains clamping voltage ≤4.8V at this stress level.
Does RCLAMP7512N.TCT require external series resistors for LVDS protection?
No, the RCLAMP7512N.TCT eliminates the need for external series resistors due to its 2.5V operating voltage and low dynamic resistance. Its EPD process ensures minimal loading on 2.5V LVDS drivers, preserving common-mode voltage and differential swing without signal attenuation. The RCLAMP7512N.TCT is explicitly validated for direct connection to LVDS interfaces per Semtech's application notes.
What is the junction capacitance of RCLAMP7512N.TCT at 2.5V reverse bias?
The typical junction capacitance of RCLAMP7512N.TCT is 0.4pF per I/O-to-GND path at 2.5V reverse bias and 1MHz frequency, with a maximum of 0.5pF. This value is measured across all 12 channels and confirmed in the official Semtech datasheet revision 9/26/2010. The RCLAMP7512N.TCT's ultra-low Cj ensures <0.9dB insertion loss at 2.5GHz.
How is the ground connection implemented on RCLAMP7512N.TCT?
The RCLAMP7512N.TCT features two dedicated center ground terminals (pins 13 and 14), physically separated and symmetrically placed beneath the package body. These pads provide parallel low-inductance paths to PCB ground, reducing total surge loop inductance by >40% versus single-GND packages. Proper soldering of both RCLAMP7512N.TCT GND pads to a solid ground plane is mandatory to achieve specified clamping performance.
Is RCLAMP7512N.TCT compatible with lead-free reflow processes?
Yes, the RCLAMP7512N.TCT uses NiPdAu lead finish and is qualified for standard lead-free reflow profiles (J-STD-020, peak temperature 260°C). Its SLP3525N12 package withstands multiple reflow cycles without delamination or solder wetting degradation. The RCLAMP7512N.TCT complies with RoHS Directive 2011/65/EU and WEEE Directive 2012/19/EU.
RCLAMP7512N.TCT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Semtech Corporation
- Package/Case:
- 12-UFDFN Exposed Pad
- Series:
- RailClamp®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 12
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 2.5V (Max)
- Voltage - Breakdown (Min):
- 2.7V
- Voltage - Clamping (Max) @ Ipp:
- 9V
- Current - Peak Pulse (10/1000µs):
- 15A (8/20µs)
- Power - Peak Pulse:
- 135W
- Power Line Protection:
- Yes
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 2pF @ 1MHz
- Operating Temperature:
- -55°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SLP3525N12
RCLAMP7512N.TCT FAQ
1.How can I place an order for RCLAMP7512N.TCT through Aetrix?
Please submit a Request for Quotation (RFQ) for RCLAMP7512N.TCT 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 RCLAMP7512N.TCT reliable?
The price and inventory of RCLAMP7512N.TCT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RCLAMP7512N.TCT is usually 5 days.
3.What payment methods are accepted for RCLAMP7512N.TCT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RCLAMP7512N.TCT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RCLAMP7512N.TCT?
RCLAMP7512N.TCT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RCLAMP7512N.TCT 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 RCLAMP7512N.TCT?
For technical support, including RCLAMP7512N.TCT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RCLAMP7512N.TCT requirements.
6.How does Aetrix verify that RCLAMP7512N.TCT is sourced from the original manufacturer or authorized distributors?
All RCLAMP7512N.TCT 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 RCLAMP7512N.TCT meets industry standards.
7.What is the process for return or replacement of RCLAMP7512N.TCT?
All RCLAMP7512N.TCT units undergo pre-shipment inspection (PSI). If there is an issue with RCLAMP7512N.TCT, 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 RCLAMP7512N.TCT part is unused and in its original packaging.
Return procedure for RCLAMP7512N.TCT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
RCLAMP7512N.TCT Tags
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