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onsemi SZNUP4114UCLW1T2G
- Part No.:
- SZNUP4114UCLW1T2G
- Manufacturer:
- onsemi
- Category:
- TVS Diodes
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
SZNUP4114UCLW1T2G.pdf
- Description:
- TVS DIODE 5.5VWM 10V SC88/SC70-6
- Quantity:
- Payment:
- Shipping:
Inventory:1,724
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Product details
Overview
SZNUP4114UCLW1T2G from onsemi is an automotive-grade ESD protection diode array designed for high-speed data line clamping in USB 2.0, HDMI, and LVDS interfaces. It delivers ultra-low 0.6 pF typical capacitance (I/O to GND), ±8 kV IEC 61000−4−2 contact ESD protection, and 8.3 V clamping voltage at 1 A peak pulse current. Its SC−88 (Case 419B) package supports compact PCB layouts in notebook computers and flat-panel displays.
For engineers reviewing the SZNUP4114UCLW1T2G datasheet, pinout, applications, or equivalent options, key selection criteria include clamping voltage under 10 V at 5 A, sub-1 ns response time, AEC−Q101 qualification, and verified 0.6 pF I/O-to-GND capacitance for signal integrity in >480 Mbps data links.
Technical Context
The SZNUP4114UCLW1T2G integrates four unidirectional steering diodes and one bidirectional ESD clamp in a single SC−88 package. It operates with a 5.5 V working peak reverse voltage and achieves breakdown at 5.5–6.5 V (IT = 1 mA), enabling robust protection of 3.3 V and 5 V I/O rails without forward conduction during normal operation.
Its clamping behavior follows IEC 61000−4−2 Level 4 compliance (±8 kV contact, ±15 kV air), with measured ESD clamping voltage captured via oscilloscope waveform analysis per AND8307/D. The device routes transient current through low-inductance paths to ground (Pin 2) or VCC (Pin 5), minimizing voltage overshoot during nanosecond-scale transients.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating | ±8 kV contact / ±15 kV air per IEC 61000−4−2 Level 4 - ensures pass/fail compliance in end-equipment ESD immunity testing |
| Clamping Voltage | 8.3 V @ IPP = 1 A - limits voltage seen by protected IC to safe levels during fast transients |
| Junction Capacitance | 0.6 pF @ VR = 0 V, f = 1 MHz (I/O to GND) - preserves signal integrity in USB 2.0 (480 Mbps) and HDMI TMDS channels |
| Working Peak Reverse Voltage | 5.5 V - matches standard 3.3 V and 5 V logic rail voltages without leakage-induced power loss |
| Response Time | <1.0 ns - enables effective suppression before sensitive transceivers experience overstress |
| Operating Temperature | −40 °C to +125 °C - supports automotive cabin and industrial edge computing environments |
| Leakage Current | 1.0 µA @ VRWM = 5.5 V - prevents measurable standby current draw in battery-powered systems |
Pinout & Package
SC−88 package (Case 419B), 2.00 mm × 1.25 mm × 0.90 mm, 6-pin surface-mount, Pb-free and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | I/O 1 | Protected high-speed data line input/output - connects directly to USB D+, HDMI TMDS+, or LVDS+ trace |
| Pin 2 | GND | Low-inductance ground reference - must connect to solid ground plane to minimize clamping voltage rise during ESD |
| Pin 3 | I/O 2 | Protected high-speed data line input/output - used for differential pair complement (e.g., USB D−) |
| Pin 4 | I/O 3 | Protected high-speed data line input/output - supports third channel in multi-lane interfaces (e.g., DVI clock or auxiliary) |
| Pin 5 | VCC | Positive supply reference - enables biasing of steering diodes to reduce capacitance and improve clamping symmetry |
| Pin 6 | I/O 4 | Protected high-speed data line input/output - completes four-line protection set for parallel video or multi-lane serial links |
Key Features
| Feature | Design Value |
|---|---|
| AEC−Q101 qualified | Validated for automotive electronics use including infotainment and ADAS camera links |
| Ultra-low 0.6 pF capacitance | Enables <1% signal attenuation at 250 MHz - critical for maintaining eye diagram margin in USB 2.0 HS mode |
| Low 8.3 V clamping @ 1 A | Keeps protected ICs below absolute maximum ratings during worst-case ESD events on exposed ports |
| Sub-1 ns response time | Activates before transient energy couples into downstream circuitry - reduces need for additional filtering |
| Integrated 4-channel + VCC clamp | Replaces six discrete diodes and one TVS, cutting BOM count and PCB area by >50% vs. discrete solutions |
Applications
| USB 2.0 High-Speed Interface | HDMI/DVI Digital Video |
|---|---|
Use Scenario: Protecting USB 2.0 host/device connectors against repeated hot-plug ESD events in portable docking stations. IC Role / Device Role / Timing Role: ESD transient suppressor placed within 3 mm of connector, clamping D+/D− lines to GND/VCC during ±8 kV contact discharge. Use Value: Maintains 480 Mbps data throughput with <0.1 dB insertion loss up to 250 MHz due to 0.6 pF capacitance. |
Use Scenario: Shielding HDMI source outputs (GPU, SoC) from ESD during cable insertion in smart TVs and monitors. IC Role / Device Role / Timing Role: Four-channel clamping device applied to TMDS+/- pairs and clock lane, referenced to 3.3 V VCC and chassis GND. Use Value: Prevents pixel corruption and link training failure by limiting clamping voltage to ≤9.0 V at 5 A ESD current. |
| LVDS Display Interface | Notebook Computer I/O Protection |
Use Scenario: Safeguarding LVDS transmitter outputs driving 1080p/4K eDP panels in thin-and-light laptops. IC Role / Device Role / Timing Role: Low-capacitance ESD array placed at display connector, routing transients from differential pairs to local ground plane. Use Value: Preserves differential skew <5 ps and common-mode noise rejection by avoiding parasitic loading above 0.6 pF. |
Use Scenario: Hardening USB, HDMI, and SD card slots against user-hand ESD in consumer notebooks. IC Role / Device Role / Timing Role: Single-component solution protecting four independent high-speed lanes across multiple external ports. Use Value: Reduces total protection component count by 67% versus discrete diode arrays while meeting AEC−Q101 reliability requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESD5Z5.0T1G | Single-channel, 0.55 pF capacitance, 12.5 V clamping @ 1 A, SOD-523 package | Limited to one line; requires four devices for quad protection; higher clamping increases risk to 3.3 V receivers | Use only when space allows discrete placement and clamping voltage margin >12 V is acceptable |
| TPD4E001DQAR | Quad-channel, 0.75 pF capacitance, 12 V clamping @ 1 A, X2SON package, ±15 kV IEC contact rating | Higher capacitance degrades USB 2.0 eye opening; larger 1.0 mm × 0.6 mm footprint than SC−88 | Select when higher ESD rating is prioritized over signal integrity in lower-speed interfaces (<100 Mbps) |
Compared with ESD5Z5.0T1G and TPD4E001DQAR, the SZNUP4114UCLW1T2G uniquely balances ultra-low 0.6 pF capacitance, 8.3 V clamping, and AEC−Q101 qualification in a 2.0 mm × 1.25 mm SC−88 package-making it optimal for automotive and portable high-speed data line protection where both signal fidelity and reliability are non-negotiable.
Availability
SZNUP4114UCLW1T2G is available at Aetrix Electronics and suitable for USB 2.0 interface design, HDMI port hardening, and LVDS display link protection requiring stable component supply across automotive Tier-1 production, industrial HMI development, and consumer electronics manufacturing.
Supply support for SZNUP4114UCLW1T2G 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
onsemi (formerly ON Semiconductor) is a global semiconductor supplier specializing in energy-efficient silicon and SiC solutions for automotive, industrial, cloud, and IoT applications.
The NUP4114 series was developed specifically to address ESD vulnerability in high-speed digital interfaces, combining low capacitance, precise clamping, and automotive qualification in compact packages for next-generation connectivity systems.
FAQ
What is the primary function of the SZNUP4114UCLW1T2G?
The SZNUP4114UCLW1T2G is a quad-channel ESD protection diode array that clamps transient voltages on high-speed data lines to safe levels during electrostatic discharge events. It uses integrated steering diodes and an ESD clamp to route surge current to ground or VCC, protecting downstream ICs such as USB transceivers and HDMI serializers. Its design ensures minimal signal distortion while meeting IEC 61000−4−2 Level 4 requirements.
Does the SZNUP4114UCLW1T2G require external components for basic operation?
No, the SZNUP4114UCLW1T2G operates as a standalone protection device with no external biasing or passive components required. Pin 2 must be connected directly to a low-inductance ground plane, and Pin 5 may be tied to VCC for improved clamping symmetry-but neither connection mandates external resistors or capacitors. Layout best practices (short traces, ground stitching vias) are essential to achieve specified 8.3 V clamping performance.
Is the SZNUP4114UCLW1T2G suitable for USB 2.0 High-Speed (480 Mbps) applications?
Yes, the SZNUP4114UCLW1T2G is explicitly validated for USB 2.0 High-Speed applications. Its 0.6 pF typical capacitance (I/O to GND) introduces negligible impedance mismatch or signal attenuation up to 250 MHz, preserving eye diagram integrity. The datasheet confirms its use in "USB 2.0 high speed applications" and specifies clamping performance under IEC 61000−4−2 waveforms relevant to connector-level ESD exposure.
How does the SZNUP4114UCLW1T2G differ from standard TVS diodes?
Unlike general-purpose TVS diodes, the SZNUP4114UCLW1T2G is engineered for high-speed data lines: it features ultra-low 0.6 pF capacitance (vs. >10 pF for many TVS), sub-1 ns response, and a dedicated quad-channel architecture with internal VCC referencing. Standard TVS diodes lack the precise clamping voltage control and low-capacitance optimization needed for USB/HDMI signal fidelity-making the SZNUP4114UCLW1T2G a purpose-built alternative.
What does the "SZ" prefix indicate in SZNUP4114UCLW1T2G?
The "SZ" prefix denotes automotive-grade qualification per AEC−Q101, including enhanced process controls, site-specific change management, and PPAP capability. This distinguishes SZNUP4114UCLW1T2G from commercial-grade NUP4114 variants (e.g., NUP4114UCLW1T2G) and confirms its suitability for automotive infotainment, ADAS camera links, and other mission-critical vehicle subsystems requiring extended temperature range (−40 °C to +125 °C) and long-term reliability validation.
SZNUP4114UCLW1T2G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 5.5V
- Voltage - Clamping (Max) @ Ipp:
- 10V
- Current - Peak Pulse (10/1000µs):
- 8A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- Yes
- Applications:
- Ethernet, HDMI
- Capacitance @ Frequency:
- 0.6pF @ 1MHz
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-88/SC70-6/SOT-363
SZNUP4114UCLW1T2G FAQ
1.How can I place an order for SZNUP4114UCLW1T2G through Aetrix?
Please submit a Request for Quotation (RFQ) for SZNUP4114UCLW1T2G 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 SZNUP4114UCLW1T2G reliable?
The price and inventory of SZNUP4114UCLW1T2G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SZNUP4114UCLW1T2G is usually 5 days.
3.What payment methods are accepted for SZNUP4114UCLW1T2G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SZNUP4114UCLW1T2G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SZNUP4114UCLW1T2G?
SZNUP4114UCLW1T2G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SZNUP4114UCLW1T2G 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 SZNUP4114UCLW1T2G?
For technical support, including SZNUP4114UCLW1T2G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SZNUP4114UCLW1T2G requirements.
6.How does Aetrix verify that SZNUP4114UCLW1T2G is sourced from the original manufacturer or authorized distributors?
All SZNUP4114UCLW1T2G 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 SZNUP4114UCLW1T2G meets industry standards.
7.What is the process for return or replacement of SZNUP4114UCLW1T2G?
All SZNUP4114UCLW1T2G units undergo pre-shipment inspection (PSI). If there is an issue with SZNUP4114UCLW1T2G, 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 SZNUP4114UCLW1T2G part is unused and in its original packaging.
Return procedure for SZNUP4114UCLW1T2G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SZNUP4114UCLW1T2G 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
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