My Inquiry
My Account
Semtech Corporation UCLAMP0501ZVTFT
- Part No.:
- UCLAMP0501ZVTFT
- Manufacturer:
- Semtech Corporation
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
UCLAMP0501ZVTFT.pdf
- Description:
- UCLAMP, 1-LINE 5V TVS SLP1006P2X
- Quantity:
- Payment:
- Shipping:
Inventory:15,000
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
UCLAMP0501ZVTFT from Semtech is a single-line, 5V-rated ultra-small TVS diode for board-level ESD protection of data or power lines in portable electronics. It delivers ±15kV air/±8kV contact IEC 61000-4-2 compliance, 10pF max junction capacitance, 12V clamping at 1A (8/20µs), and 0.9Ω dynamic resistance - enabling high-speed signal integrity preservation in cellular handsets and tablet PCs.
For engineers reviewing the UCLAMP0501ZVTFT datasheet, pinout, applications, or equivalent options, key selection criteria include clamping voltage under 4A TLP (11V), reverse stand-off voltage (5V), low leakage (<50nA), RoHS-compliant NiAu terminations, and SLP0603P2X3 footprint compatibility with 0201-layout constraints.
Technical Context
This device implements silicon-avalanche TVS technology optimized for transient suppression on +5V rails. Its 0.6 × 0.3 × 0.25 mm SLP0603P2X3 package integrates two terminals in a bottom-view configuration with NiAu finish, supporting high-density PCB layouts without compromising surge handling.
It operates across –55°C to +125°C, maintains <50 nA leakage at 5V VRWM, and achieves 11V ESD clamping at +4A TLP pulse (0.2/100ns) - confirming fast response and minimal voltage overshoot during ESD events on high-speed interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Working Voltage | 5 V - matches standard USB, SDIO, and I²C interface supply rails |
| ESD Rating (IEC 61000-4-2) | ±15 kV air / ±8 kV contact - exceeds industrial and consumer immunity requirements |
| Clamping Voltage (4A TLP) | 11 V - limits transient overvoltage to safe levels for 5V-tolerant IC inputs |
| Junction Capacitance | 10 pF max - preserves signal integrity on USB 2.0, HDMI DDC, and MIPI D-PHY lines |
| Dynamic Resistance | 0.9 Ω - ensures low-voltage drop during high-current transients |
| Leakage Current | 50 nA max at 5V - avoids loading low-power sensor or RF bias networks |
| Package | SLP0603P2X3 - 0.6 × 0.3 mm footprint compatible with 0201 land patterns |
Pinout & Package
The UCLAMP0501ZVTFT uses a 2-terminal SLP0603P2X3 package (0.6 × 0.3 × 0.25 mm), with NiAu-plated terminations and bottom-view pin 1 marked by a bar. The device has no polarity marking; it functions bidirectionally between pins 1 and 2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode/Cathode (bidirectional) | Connects to protected line (e.g., USB D+); symmetric conduction enables AC-coupled or DC-biased signal protection |
| Pin 2 | Anode/Cathode (bidirectional) | Connects to system ground or return path; forms low-impedance shunt during ESD event |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-small footprint | 0.6 × 0.3 mm SLP0603P2X3 - fits within tight spacing of high-density mobile PCBs |
| Bidirectional ESD clamping | 11 V clamping at +4A TLP - protects AC-coupled signals like USB differential pairs without polarity concern |
| Low capacitance | 10 pF max - minimizes insertion loss and timing skew on 480 Mbps USB 2.0 channels |
| RoHS/WEEE compliant | NiAu termination - eliminates lead contamination risk and supports automated reflow per JEDEC J-STD-020 |
| High surge robustness | 12 W peak pulse power (8/20 µs) - withstands repeated ESD strikes without parameter drift |
Applications
| Cellular Handsets | Tablet PCs |
|---|---|
Use Scenario: Protecting USB 2.0 D+/D− lines exposed to user-accessible connectors in slim-profile smartphones. IC Role / Device Role / Timing Role: Bidirectional TVS clamp placed directly at connector entry point to shunt ESD energy before reaching baseband processor I/O. Use Value: 10 pF capacitance prevents signal degradation at 480 Mbps; 11 V clamping ensures no latch-up of 5V-tolerant PHY circuitry. | Use Scenario: Safeguarding microSD card interface lines (CMD, DAT0–3, CLK) against contact discharge during hot-swap insertion. IC Role / Device Role / Timing Role: Single-line protection device placed per signal trace adjacent to card slot, minimizing stub length and parasitic inductance. Use Value: 0.9 Ω dynamic resistance enables rapid voltage collapse during 8kV contact ESD, limiting transient duration below 100 ns. |
| Notebook Computers | Digital Cameras |
Use Scenario: Shielding HDMI DDC (I²C) lines connecting GPU and display panel from ESD induced via external cable ports. IC Role / Device Role / Timing Role: Low-capacitance TVS integrated into DDC bus routing near HDMI connector to preserve 100 kHz clock/data timing margins. Use Value: 5 V working voltage aligns precisely with DDC pull-up rail; <50 nA leakage avoids false ACK/NACK errors. | Use Scenario: Securing MIPI CSI-2 clock and data lanes between image sensor and application processor in compact camera modules. IC Role / Device Role / Timing Role: Line-specific ESD suppressor mounted at sensor flex connector to prevent damage from handling-induced discharges. Use Value: 0.6 × 0.3 mm size allows placement within 1 mm of connector pad; 12 V clamping at 1A (8/20 µs) handles system-level surge coupling. |
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 V working voltage; 12 pF max capacitance; 13 V clamping at 4A TLP | Slightly higher clamping and capacitance - less suitable for 480 Mbps USB 2.0 or MIPI D-PHY | Prefer UCLAMP0501ZVTFT where sub-12 V clamping and ≤10 pF are required for high-speed signal fidelity |
| SMAJ5.0A | DO-214AC package (4.5 × 3.3 mm); 100 W peak power; 14.4 V clamping at 10A | Large footprint incompatible with mobile PCBs; intended for board-edge or power-rail protection | UCLAMP0501ZVTFT is preferred for space-constrained, high-speed data line protection; SMAJ5.0A suits bulk power rail suppression |
Compared with TPD1E05U06DPYR and SMAJ5.0A, UCLAMP0501ZVTFT uniquely balances ultra-miniature size, 11 V 4A-TLP clamping, and 10 pF capacitance - making it the only option validated for direct placement on 0.5 mm-pitch MIPI or USB 2.0 traces in portable form factors.
Availability
UCLAMP0501ZVTFT is available at Aetrix Electronics and suitable for cellular handsets, tablet PCs, and notebook computers requiring stable component supply with full traceability and lifecycle management.
Supply support for UCLAMP0501ZVTFT 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.
The µClamp® product line targets board-level ESD protection in space-constrained portable electronics, emphasizing low capacitance, fast response, and ultra-small packaging for high-speed digital interfaces.
FAQ
What is the maximum junction capacitance of UCLAMP0501ZVTFT and why does it matter?
The UCLAMP0501ZVTFT has a maximum junction capacitance of 10 pF at 1 MHz and 0 V reverse bias. This low value is critical for preserving signal integrity on high-speed interfaces such as USB 2.0 (480 Mbps) and MIPI D-PHY, where excess capacitance causes rise-time degradation, jitter, and bit-error-rate increase. The 10 pF spec ensures minimal loading on data lines without requiring layout compensation.
Does UCLAMP0501ZVTFT support bidirectional ESD protection?
Yes, UCLAMP0501ZVTFT is a bidirectional TVS diode, meaning it provides symmetrical clamping for both positive and negative ESD transients between its two terminals. This makes it ideal for protecting AC-coupled or differential signal lines like USB D+/D− without polarity concerns - confirmed by identical clamping performance at +4A and –4A TLP pulses per datasheet.
What is the clamping voltage of UCLAMP0501ZVTFT under IEC 61000-4-2 ESD stress?
UCLAMP0501ZVTFT does not specify clamping voltage under direct IEC 61000-4-2 waveform testing. Instead, its ESD performance is characterized using Transmission Line Pulse (TLP) testing: 11 V clamping at +4A (0.2/100ns) and 22 V at +16A. These TLP values correlate strongly with IEC 61000-4-2 ±8kV contact discharge behavior and confirm robust protection for 5V systems.
Is UCLAMP0501ZVTFT compatible with lead-free reflow processes?
Yes, UCLAMP0501ZVTFT features NiAu-plated terminations and is rated for reflow per JEDEC J-STD-020. Its SLP0603P2X3 package supports peak temperatures up to 260°C, making it fully compatible with standard lead-free soldering profiles. The device is also RoHS and WEEE compliant, with no halogen or heavy metal restrictions.
What package type and dimensions does UCLAMP0501ZVTFT use?
UCLAMP0501ZVTFT uses the SLP0603P2X3 package: 0.6 mm × 0.3 mm × 0.25 mm nominal dimensions, with NiAu finish and bottom-view pin 1 marked by a bar. This ultra-compact 2-terminal outline replaces traditional 0201 MLVs while maintaining compatibility with existing 0201 land patterns and stencil apertures per Semtech's recommended mounting guidelines.
UCLAMP0501ZVTFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Semtech Corporation
- Package/Case:
- 0201 (0603 Metric)
- Series:
- µClamp®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 6.5V
- Voltage - Clamping (Max) @ Ipp:
- 12V
- Current - Peak Pulse (10/1000µs):
- 1A (8/20µs)
- Power - Peak Pulse:
- 12W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 8pF @ 1MHz
- Operating Temperature:
- -55°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SLP0603P2X3
UCLAMP0501ZVTFT FAQ
1.How can I place an order for UCLAMP0501ZVTFT through Aetrix?
Please submit a Request for Quotation (RFQ) for UCLAMP0501ZVTFT 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 UCLAMP0501ZVTFT reliable?
The price and inventory of UCLAMP0501ZVTFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UCLAMP0501ZVTFT is usually 5 days.
3.What payment methods are accepted for UCLAMP0501ZVTFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UCLAMP0501ZVTFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UCLAMP0501ZVTFT?
UCLAMP0501ZVTFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UCLAMP0501ZVTFT 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 UCLAMP0501ZVTFT?
For technical support, including UCLAMP0501ZVTFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UCLAMP0501ZVTFT requirements.
6.How does Aetrix verify that UCLAMP0501ZVTFT is sourced from the original manufacturer or authorized distributors?
All UCLAMP0501ZVTFT 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 UCLAMP0501ZVTFT meets industry standards.
7.What is the process for return or replacement of UCLAMP0501ZVTFT?
All UCLAMP0501ZVTFT units undergo pre-shipment inspection (PSI). If there is an issue with UCLAMP0501ZVTFT, 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 UCLAMP0501ZVTFT part is unused and in its original packaging.
Return procedure for UCLAMP0501ZVTFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UCLAMP0501ZVTFT Tags
-
ESD9B5.0ST5G
onsemi
-
DESD3V3E1BL-7B
Diodes Incorporated
-
ESD5Z3.3T1G
onsemi
-
D5V0H1B2LP-7B
Diodes Incorporated
-
D5V0P1B2LP-7B
Diodes Incorporated
-
DESD5V0U1BA-7
Diodes Incorporated
-
ESD5Z5.0T1G
onsemi
-
DESD5V0U1BB-7
Diodes Incorporated
-
D12V0L1B2LP-7B
Diodes Incorporated
-
PESD2V0Y1BSFYL
Nexperia USA Inc.
-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage
-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
