Taiwan Semiconductor Corporation TESD5V0V4UA RDG
- Part No.:
- TESD5V0V4UA RDG
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- 10-UFDFN
- Datasheet:
-
TESD5V0V4UA RDG.pdf
- Description:
- TVS DIODE 5VWM 19VC 2510P10
- Quantity:
- Payment:

- Shipping:

Inventory:18,837
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Product details
Overview
TESD5V0V4UA from Taiwan Semiconductor is a 4-channel unidirectional ESD protection array in a 2510P10 package, rated for 5 V working voltage, 0.8 pF junction capacitance (I/O-to-GND), 19 V clamping voltage at 5 A peak impulse current, and ±17 kV air-gap ESD immunity-designed for high-speed data lines including USB 2.0/3.0 and HDMI 1.4 interfaces.
For engineers reviewing the TESD5V0V4UA datasheet, TESD5V0V4UA pinout, TESD5V0V4UA application, or TESD5V0V4UA equivalent, key selection criteria include low capacitance for signal integrity, IEC 61000-4-2 compliance, unidirectional configuration, 2510P10 footprint compatibility, and clamping performance under 8/20 µs transients.
Technical Context
The TESD5V0V4UA integrates four independent unidirectional TVS diodes in a single surface-mount package, each with a 5 V standoff voltage and 6 V minimum breakdown voltage at 1 mA. Its low 0.8 pF capacitance per I/O-to-GND path enables minimal signal distortion on high-speed differential pairs.
It operates across –55 °C to +125 °C, meets JESD201 Class 1A whisker resistance, and uses matte tin-plated leads compliant with J-STD-002 solderability standards-supporting reflow assembly without moisture sensitivity concerns (MSL Level 1).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 5 V - Maximum continuous operating voltage before conduction; ensures no leakage during normal 5 V bus operation. |
| CJ (I/O-to-GND) | 0.8 pF @ 1 MHz, 0 V - Enables use on USB 2.0 (480 Mbps) and HDMI 1.4 (up to 3.4 Gbps) without signal degradation. |
| VC @ IPP = 5 A | 19 V - Clamping voltage limits transient overvoltage seen by downstream ICs during 8/20 µs surges. |
| IPP | 5 A - Peak surge current handling capacity per channel under standardized 8/20 µs waveform. |
| ESD Rating | ±17 kV air, ±12 kV contact per IEC 61000-4-2 - Meets industrial and consumer system-level ESD immunity requirements. |
| Package | 2510P10 - 2.5 mm × 1.0 mm × 0.55 mm SMD outline with 10-terminal layout; optimized for compact PCB layouts. |
Pinout & Package
Package: 2510P10 - 2.5 mm × 1.0 mm × 0.55 mm body, 10-pin leaded SMD package with gull-wing leads, UL 94V-0 molding compound, matte tin plating, and marking code "24A".
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 5, 7 | I/O Channel Anode | Input/output pins protected by individual unidirectional TVS paths to common cathode (Pin 10). |
| 2, 4, 6, 8 | GND Return Path | Dedicated ground terminals per channel pair; reduces shared impedance and improves clamping consistency. |
| 10 | Common Cathode | Shared cathode node connecting all four TVS diodes; must be tied directly to low-impedance system ground. |
| 9 | No Connect | Internally unconnected; left floating or omitted in PCB layout per manufacturer recommendation. |
Key Features
| Feature | Design Value |
|---|---|
| Unidirectional 4-channel array | Enables discrete protection of four high-speed signal lines (e.g., USB D+/D−, HDMI TMDS+/-) with independent clamping paths. |
| 0.8 pF I/O-to-GND capacitance | Preserves signal edge rate and eye diagram integrity on 480 Mbps USB 2.0 and 3.4 Gbps HDMI 1.4 links. |
| ±17 kV IEC 61000-4-2 air discharge rating | Meets EN 55032/55035 system-level ESD requirements without additional board-level shielding. |
| MSL Level 1 moisture sensitivity | Allows unlimited floor life and standard reflow without baking-reducing manufacturing overhead and risk of popcorning. |
| Halogen-free & RoHS-compliant | Fulfills IPC-1752A material declaration requirements and EU environmental compliance mandates. |
Applications
| USB 2.0 Interface Protection | HDMI 1.4 TMDS Line Protection |
|---|---|
Use Scenario: Protecting USB 2.0 D+ and D− differential pair against ESD events during hot-plug insertion in portable docking stations. IC Role / Device Role / Timing Role: Unidirectional TVS array clamping transients before they reach the USB PHY or controller IC. Use Value: Maintains <100 ps propagation delay and preserves 480 Mbps data eye margin due to 0.8 pF capacitance per line. | Use Scenario: Safeguarding HDMI 1.4 TMDS channels (CLK, DATA0–DATA2) from user-handling ESD in AV receivers and set-top boxes. IC Role / Device Role / Timing Role: Low-capacitance transient suppression on 3.4 Gbps serial links without degrading rise/fall times. Use Value: Achieves <19 V clamping at 5 A while adding <0.1 UI jitter-verified per HDMI compliance test plan. |
| Industrial Control Panel Interfaces | Automotive Infotainment USB Ports |
Use Scenario: ESD hardening of front-panel USB ports on PLC HMIs exposed to factory-floor static discharge. IC Role / Device Role / Timing Role: Primary board-level ESD suppressor placed at connector entry point, upstream of series resistors and EMI filters. Use Value: Withstands –55 °C to +125 °C ambient and passes JESD201 Class 1A whisker testing for long-term reliability. | Use Scenario: Protecting USB host ports in automotive infotainment head units subject to ISO 10605 (330 pF/330 Ω) and IEC 61000-4-2 testing. IC Role / Device Role / Timing Role: Secondary-level ESD device complementing internal SoC protection, reducing failure rate in field deployments. Use Value: Delivers 19 V clamping at 5 A with 0.4 pF inter-pin capacitance-minimizing crosstalk between adjacent USB lanes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMA6J5.0A-Q | Single-channel, 5.0 V unidirectional TVS; 100 W PPPSM; 12.5 pF typical capacitance. | Requires four discrete devices for same channel count; unsuitable for high-speed data lines due to high capacitance. | Select only when space allows discrete placement and speed is not critical (e.g., power rail protection). |
| TPD4E05U06DQAR | 4-channel unidirectional array; 5.5 V VWM; 0.5 pF CJ; 12 V VC @ 4 A; 2.5 mm × 1.0 mm X2SON package. | Lower clamping voltage but tighter 5.5 V standoff; requires layout adaptation for different pad geometry and thermal relief. | Prefer for new designs needing lower clamping; verify compatibility with existing 2510P10 land pattern and thermal mass. |
Compared with SMA6J5.0A-Q, TESD5V0V4UA saves >70% board area and enables USB/HDMI use via ultra-low capacitance; versus TPD4E05U06DQAR, it offers higher surge rating (95 W vs. 40 W) and proven MSL Level 1 handling-critical for high-volume SMT production.
Availability
TESD5V0V4UA is available at Aetrix Electronics and suitable for USB 2.0/3.0 interface protection, HDMI 1.4 TMDS line hardening, and industrial control panel ESD mitigation requiring stable component supply, full traceability, and long-term lifecycle support.
Supply support for TESD5V0V4UA 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated analog and protection device manufacturer headquartered in Hsinchu, Taiwan, specializing in TVS diodes, ESD arrays, rectifiers, and MOSFETs since 1979.
The TESD5V0V4UA belongs to TSC's high-speed ESD protection array product line, engineered specifically for signal integrity preservation in multi-gigabit serial interfaces while meeting stringent automotive and industrial reliability standards.
FAQ
What is the maximum clamping voltage of the TESD5V0V4UA under a 5 A 8/20 µs surge?
The TESD5V0V4UA exhibits a maximum clamping voltage of 19 V when subjected to a 5 A peak impulse current with an 8/20 µs waveform, as specified in its Absolute Maximum Ratings table. This value ensures downstream ICs remain within safe operating voltage margins during transient events. The TESD5V0V4UA achieves this clamping performance while maintaining low dynamic impedance across its operating temperature range.
Does the TESD5V0V4UA support bidirectional signal lines like USB 3.0 SuperSpeed differential pairs?
No-the TESD5V0V4UA is a unidirectional ESD protection array, meaning each channel conducts only from I/O to GND. It is validated for USB 2.0 and HDMI 1.4, which use DC-coupled or single-ended signaling. For true bidirectional high-speed lines such as USB 3.0 TX/RX, a symmetric (bidirectional) array like TESD5V0R4UA would be required-not the TESD5V0V4UA.
What is the marking code printed on the TESD5V0V4UA package?
The TESD5V0V4UA is marked with "24A" on its top surface, as confirmed in the Marking Diagram section of the official datasheet. This 2-character code identifies the device variant and is consistent across all units in the 2510P10 package. The marking is laser-etched and complies with JEDEC standards for readability after reflow soldering.
Can the TESD5V0V4UA be used in automotive applications requiring AEC-Q200 qualification?
The TESD5V0V4UA is not AEC-Q200 qualified. While it operates from –55 °C to +125 °C and passes JESD201 Class 1A whisker testing, Taiwan Semiconductor does not list AEC-Q200 stress report or qualification status for this part. For automotive-grade ESD protection, consider TSC's AEC-Q200-certified alternatives such as TESD5V0V4UA-AQ, or verify qualification status directly with TSC prior to design-in of the TESD5V0V4UA.
How many independent protection channels does the TESD5V0V4UA provide, and how are they configured?
The TESD5V0V4UA provides four independent unidirectional ESD protection channels, each consisting of a TVS diode anode connected to pins 1, 3, 5, and 7 respectively, with a shared cathode on pin 10. Pins 2, 4, 6, and 8 serve as dedicated ground returns per channel. This configuration avoids shared ground impedance and ensures consistent clamping behavior across all four channels of the TESD5V0V4UA.
TESD5V0V4UA RDG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Package/Case:
- 10-UFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 19V
- Current - Peak Pulse (10/1000µs):
- 5A (8/20µs)
- Power - Peak Pulse:
- 95W
- Power Line Protection:
- Yes
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 0.5pF @ 1MHz
- Operating Temperature:
- -55°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 2510P10
TESD5V0V4UA RDG FAQ
1.How can I place an order for TESD5V0V4UA RDG through Aetrix?
Please submit a Request for Quotation (RFQ) for TESD5V0V4UA RDG 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 TESD5V0V4UA RDG reliable?
The price and inventory of TESD5V0V4UA RDG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TESD5V0V4UA RDG is usually 5 days.
3.What payment methods are accepted for TESD5V0V4UA RDG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TESD5V0V4UA RDG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TESD5V0V4UA RDG?
TESD5V0V4UA RDG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TESD5V0V4UA RDG 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 TESD5V0V4UA RDG?
For technical support, including TESD5V0V4UA RDG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TESD5V0V4UA RDG requirements.
6.How does Aetrix verify that TESD5V0V4UA RDG is sourced from the original manufacturer or authorized distributors?
All TESD5V0V4UA RDG 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 TESD5V0V4UA RDG meets industry standards.
7.What is the process for return or replacement of TESD5V0V4UA RDG?
All TESD5V0V4UA RDG units undergo pre-shipment inspection (PSI). If there is an issue with TESD5V0V4UA RDG, 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 TESD5V0V4UA RDG part is unused and in its original packaging.
Return procedure for TESD5V0V4UA RDG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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