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Semtech Corporation UCLAMP0541Z.TNT
- Part No.:
- UCLAMP0541Z.TNT
- Manufacturer:
- Semtech Corporation
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
UCLAMP0541Z.TNT.pdf
- Description:
- TVS DIODE 5VWM 15VC SLP0603P2X3
- Quantity:
- Payment:
- Shipping:
Inventory:2,827
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Product details
Overview
UCLAMP0541Z.TNT from Semtech is a unidirectional silicon-avalanche TVS diode in SLP0603P2X3 (0201) package, designed for single-line 5V ESD protection. It delivers ±17kV IEC 61000-4-2 contact/air ESD immunity, 6.5pF typical junction capacitance, and 12V clamping voltage at 1A, targeting high-density portable interfaces like audio ports and side keys.
For engineers reviewing the UCLAMP0541Z.TNT datasheet, pinout, applications, or equivalent options, key selection criteria include low-capacitance board-level ESD protection, ultra-small footprint compatibility with 0201 layouts, reverse stand-off voltage matching 5V I/O rails, and robust multi-strike survivability in handheld consumer electronics.
Technical Context
The UCLAMP0541Z.TNT operates as a bidirectional clamping device despite its unidirectional symbol representation-electrical symmetry between pins enables line-to-ground or line-to-line transient suppression. Its solid-state avalanche junction achieves sub-nanosecond response time and maintains stable clamping performance across ≥1000 ESD strikes at Level 4.
Designed for 5V signal lines, it features 5V reverse stand-off voltage (VRWM), 6–9.5V breakdown (VBr), and 12V/15V clamping at 1A/2A per 8/20µs waveform. Dynamic resistance of 0.78Ω ensures minimal voltage overshoot during fast transients, while 3–50nA leakage at 5V supports low-power interface integrity.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating | ±17kV contact/air per IEC 61000-4-2 - meets highest system-level ESD immunity requirement for consumer handhelds |
| Clamping Voltage | 12V at 1A (8/20µs) - limits transient overvoltage to safe levels for 5V logic interfaces |
| Junction Capacitance | 6.5pF typical at 0V - preserves signal integrity on high-speed digital/audio lines without distortion |
| Reverse Stand-off Voltage | 5V - matches standard USB, audio, and keypad I/O rail voltages without leakage-induced bias shift |
| Package Size | 0.6 × 0.3 × 0.25 mm - fits 0201 land patterns, enabling protection in space-constrained mobile PCBs |
| Peak Pulse Power | 25W (8/20µs) - sustains high-energy surges without thermal runaway or parametric shift |
Pinout & Package
UCLAMP0541Z.TNT uses the SLP0603P2X3 (0201) two-terminal surface-mount package with NiAu lead finish, measuring 0.6 mm × 0.3 mm × 0.25 mm nominal. The device is electrically symmetrical - either terminal may serve as anode or cathode depending on transient polarity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Terminal 1 | Anode/Cathode (symmetrical) | Connects to protected line; no fixed polarity - bidirectional clamping path to ground or adjacent rail |
| Terminal 2 | Anode/Cathode (symmetrical) | Connects to reference node (typically GND or VCC); completes low-impedance ESD current path |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-small footprint | 0201-compatible SLP0603P2X3 package enables discrete line protection where arrays are impractical |
| High ESD endurance | Withstands ≥1000 IEC 61000-4-2 Level 4 strikes - ensures long-term reliability in frequently handled devices |
| Low clamping voltage | 12V at 1A clamping - protects 5V CMOS/TTL inputs without violating absolute maximum ratings |
| Low leakage current | <10nA typical at VR=5V - prevents signal degradation or battery drain in always-on portable circuits |
| Solid-state avalanche technology | No wear-out mechanism or parameter drift after repeated ESD events - unlike MLVs or polymer-based protectors |
Applications
| Smartphone Side Keys | USB Audio Port Protection |
|---|---|
Use Scenario: Mechanical side keys exposed to frequent finger contact and pocket debris in smartphones. IC Role / Device Role / Timing Role: ESD transient suppressor placed inline between key switch and baseband processor GPIO. Use Value: 6.5pF capacitance avoids key debounce timing errors; ±17kV rating prevents latch-up during daily handling. | Use Scenario: 3.5mm TRRS audio jack insertion/removal in tablets and premium handsets. IC Role / Device Role / Timing Role: Line-to-ground TVS on left/right/ground/mic conductors to shunt ESD before codec input stages. Use Value: Symmetrical terminals simplify layout; 5V VRWM aligns with audio codec I/O voltage, minimizing standby leakage. |
| Digital Keypad Interfaces | Portable Instrumentation Inputs |
Use Scenario: Membrane keypad matrix in medical or industrial handhelds requiring CE/FCC compliance. IC Role / Device Role / Timing Role: Per-key or per-row ESD clamp on microcontroller scan lines. Use Value: 0.6×0.3mm size allows placement directly at connector entry point; 25W pulse power handles worst-case discharge paths. | Use Scenario: Analog sensor inputs (e.g., thermistor, potentiometer) on battery-powered test meters. IC Role / Device Role / Timing Role: Low-leakage protector on high-impedance analog front-end traces. Use Value: 3–50nA IR at 5V prevents measurement offset drift; 0.78Ω dynamic resistance minimizes transient-induced voltage error. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD1E05U06DPYR | 6.5pF capacitance, 5.5V VRWM, ±12kV ESD rating - lower ESD immunity than UCLAMP0541Z.TNT | Targeted at USB 2.0 data lines; less suitable for high-exposure mechanical interfaces | Select when lower clamping voltage (9.5V @1A) is prioritized over ESD margin |
| SMAJ5.0A | DO-214AC package (4.5×2.7mm), 5V VRWM, ±30kV ESD - vastly larger footprint, higher capacitance (150pF) | Used in board-edge or power-rail protection; incompatible with fine-pitch portable layouts | Choose only for non-portable systems where space is unconstrained and higher surge energy is expected |
Compared with TPD1E05U06DPYR and SMAJ5.0A, the UCLAMP0541Z.TNT uniquely balances ultra-miniature size, ±17kV ESD robustness, and 6.5pF signal transparency - making it optimal for space-limited, high-reliability consumer interfaces where both mechanical exposure and signal fidelity matter.
Availability
UCLAMP0541Z.TNT is available at Aetrix Electronics and suitable for smartphone side keys, USB audio port protection, and digital keypad interfaces requiring stable component supply, consistent tape-and-reel delivery, and full RoHS/WEEE compliance.
Supply support for UCLAMP0541Z.TNT 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 fabless semiconductor company specializing in analog and mixed-signal ICs for precision sensing, power management, and protection.
The µClamp® product line delivers ultra-low-capacitance, high-surge TVS diodes optimized for ESD protection of high-speed and space-constrained interfaces in portable electronics.
FAQ
What is the exact package type and dimensions of UCLAMP0541Z.TNT?
UCLAMP0541Z.TNT uses the SLP0603P2X3 package, a 0201-compatible footprint measuring 0.6 mm × 0.3 mm × 0.25 mm nominal height. It features NiAu lead finish and is supplied in tape-and-reel format. This package enables direct replacement of multilayer varistors in ultra-dense portable PCB layouts while maintaining mechanical robustness during reflow.
Does UCLAMP0541Z.TNT support bidirectional ESD protection?
Yes - UCLAMP0541Z.TNT is electrically symmetrical, meaning either terminal can serve as anode or cathode. This enables true bidirectional clamping for line-to-ground or line-to-line transients without polarity constraints, simplifying layout and eliminating orientation errors during placement.
What is the clamping voltage of UCLAMP0541Z.TNT under standard IEC 61000-4-2 surge conditions?
UCLAMP0541Z.TNT clamps to 12V at 1A and 15V at 2A under 8/20µs waveform conditions. These values are measured per IEC 61000-4-2 test methodology and ensure protected 5V logic interfaces remain within safe operating voltage windows during ESD events.
How many ESD strikes can UCLAMP0541Z.TNT withstand before performance degradation?
UCLAMP0541Z.TNT is rated for over 1000 ESD strikes at IEC 61000-4-2 Level 4 (±8kV contact). Its silicon-avalanche construction exhibits no wear-out mechanism, ensuring stable clamping voltage, leakage current, and capacitance across repeated stress events - critical for handheld devices with frequent user interaction.
Is UCLAMP0541Z.TNT compatible with lead-free reflow processes?
Yes - UCLAMP0541Z.TNT is qualified for lead-free soldering per JEDEC J-STD-020. Its NiAu termination and SLP0603P2X3 package support peak reflow temperatures up to 260°C. Semtech recommends Type 4 or finer solder paste and a laser-cut, electropolished stencil with 0.075mm thickness for reliable 0201 assembly.
UCLAMP0541Z.TNT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Semtech Corporation
- Package/Case:
- 0201 (0603 Metric)
- Series:
- uClamp®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 15V
- Current - Peak Pulse (10/1000µs):
- 2A (8/20µs)
- Power - Peak Pulse:
- 25W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 6.5pF @ 1MHz
- Operating Temperature:
- -55°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SLP0603P2X3
UCLAMP0541Z.TNT FAQ
1.How can I place an order for UCLAMP0541Z.TNT through Aetrix?
Please submit a Request for Quotation (RFQ) for UCLAMP0541Z.TNT 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 UCLAMP0541Z.TNT reliable?
The price and inventory of UCLAMP0541Z.TNT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UCLAMP0541Z.TNT is usually 5 days.
3.What payment methods are accepted for UCLAMP0541Z.TNT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UCLAMP0541Z.TNT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UCLAMP0541Z.TNT?
UCLAMP0541Z.TNT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UCLAMP0541Z.TNT 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 UCLAMP0541Z.TNT?
For technical support, including UCLAMP0541Z.TNT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UCLAMP0541Z.TNT requirements.
6.How does Aetrix verify that UCLAMP0541Z.TNT is sourced from the original manufacturer or authorized distributors?
All UCLAMP0541Z.TNT 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 UCLAMP0541Z.TNT meets industry standards.
7.What is the process for return or replacement of UCLAMP0541Z.TNT?
All UCLAMP0541Z.TNT units undergo pre-shipment inspection (PSI). If there is an issue with UCLAMP0541Z.TNT, 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 UCLAMP0541Z.TNT part is unused and in its original packaging.
Return procedure for UCLAMP0541Z.TNT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UCLAMP0541Z.TNT Tags
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