Nexperia USA Inc. PESD24VS5UD-QX
- Part No.:
- PESD24VS5UD-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SC-74, SOT-457
- Datasheet:
-
PESD24VS5UD-QX.pdf
- Description:
- PESD24VS5UD-Q/SOT457/SC-74
- Quantity:
- Payment:

- Shipping:

Inventory:2,800
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Product details
Overview
PESD24VS5UD-Q from Nexperia is a five-channel unidirectional ESD protection diode array in SOT457 (SC-74/TSOP6) package, designed to protect high-speed signal lines against IEC 61000-4-2 (±23 kV contact) and IEC 61000-4-5 (4 A surge) transients. It features 24 V reverse standoff voltage, 45–70 pF capacitance, 52 V clamping at 4 A, 0.05 nA leakage, and AEC-Q101 qualification for automotive use.
For engineers reviewing the PESD24VS5UD-Q datasheet, PESD24VS5UD-Q pinout, PESD24VS5UD-Q application, or PESD24VS5UD-Q equivalent, key selection criteria include clamping voltage under 4 A surge, sub-1 nA leakage at 24 V, low-capacitance protection for USB/SDIO/SIM interfaces, and validated AEC-Q101 compliance for harsh-environment deployment.
Technical Context
This device implements five independent unidirectional ESD protection paths, each with a cathode-to-common-anode configuration. All five channels share a single common anode (Pin 2), enabling compact layout for multi-line protection without cross-coupling.
It operates as a transient voltage suppression (TVS) array with silicon avalanche diode structure, delivering fast response (<1 ns) to ESD events and sustaining 200 W peak pulse power per channel under 8/20 µs surge waveform. Junction temperature remains within safe limits up to 150 °C during transient stress.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 24 V - Maximum continuous DC voltage the diodes block without conduction; defines operating margin before clamping onset. |
| Clamping Voltage | 52 V at 4 A - Peak voltage seen across protected line during IEC 61000-4-5 surge; ensures downstream ICs remain below absolute max ratings. |
| Diode Capacitance | 45–70 pF at 1 MHz - Low enough for USB 2.0, SDIO, SIM card, and audio data lines without signal integrity degradation. |
| Leakage Current | 0.05 nA typical at 24 V - Negligible loading on high-impedance signal paths; critical for battery-powered portable electronics. |
| ESD Rating | ±23 kV contact per IEC 61000-4-2 - Exceeds Level 4 immunity requirement; enables robust front-end protection in handheld devices. |
| Peak Pulse Power | 200 W per channel - Sustains high-energy transients without thermal runaway; validated under 8/20 µs waveform. |
| Breakdown Voltage | 25.5–29 V at 1 mA - Ensures reliable turn-on above system operating voltage while avoiding false triggering. |
Pinout & Package
SOT457 (SC-74/TSOP6) is a 6-pin, surface-mount plastic package measuring 3.1 × 1.7 × 1.1 mm with gull-wing leads and exposed pad not present. Its compact footprint supports high-density PCB layouts in space-constrained consumer and automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K1 | Cathode of Channel 1 - Connects to first protected signal line; clamps positive transients to common anode. |
| 2 | CA | Common Anode - Single reference node tied to system ground or supply rail; serves all five protection channels. |
| 3 | K2 | Cathode of Channel 2 - Second protected line; electrically isolated but shares CA return path. |
| 4 | K3 | Cathode of Channel 3 - Enables simultaneous protection of three independent data lines with minimal board area. |
| 5 | K4 | Cathode of Channel 4 - Supports four-line protection schemes such as quad-SIM or parallel interface buses. |
| 6 | K5 | Cathode of Channel 5 - Completes five-channel capability; used in multi-lane interfaces like eMMC or high-speed serial links. |
Key Features
| Feature | Design Value |
|---|---|
| Five-channel unidirectional protection | Single-package solution for protecting five independent signal lines-reduces BOM count and layout complexity vs. discrete diodes. |
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HBM ESD, and mechanical shock-enables use in infotainment and ADAS ECUs. |
| Ultra-low leakage current | 0.05 nA typical at VRWM = 24 V-prevents signal attenuation and battery drain in always-on portable systems. |
| Low clamping voltage | 52 V at 4 A-limits transient overvoltage to safe levels for 3.3 V/5 V logic interfaces without additional series impedance. |
| High surge robustness | 200 W peak pulse power per channel-survives repeated IEC 61000-4-5 surges without parameter shift or failure. |
Applications
| USB 2.0 Data Lines | SIM Card Interface |
|---|---|
Use Scenario: Protection of D+ and D− lines in smartphone USB ports against user-handling ESD and cable-induced transients. IC Role / Device Role / Timing Role: Unidirectional clamping diode array placed directly at USB connector, shunting ESD energy to ground via common anode. Use Value: 45–70 pF capacitance preserves signal rise/fall times; 52 V clamping prevents damage to USB PHY transceivers rated ≤ 5.5 V absolute max. | Use Scenario: Guarding SIM card slot contacts (I/O, CLK, RST, VCC) in mobile handsets and IoT modules against insertion/removal ESD. IC Role / Device Role / Timing Role: Five-channel TVS array where K1–K5 connect to each SIM signal line and CA ties to system ground. Use Value: ±23 kV contact ESD rating exceeds IEC 61000-4-2 requirements; 0.05 nA leakage avoids SIM detection errors during low-power sleep states. |
| eMMC/SDIO Bus | Automotive Infotainment Display Link |
Use Scenario: Shielding eight-signal eMMC bus (CLK, CMD, DAT0–DAT7) in tablets and embedded storage-using two PESD24VS5UD-Q devices. IC Role / Device Role / Timing Role: Dual-array implementation providing matched clamping and capacitance across all data lanes to maintain timing skew < 100 ps. Use Value: Tight capacitance tolerance (45–70 pF) minimizes inter-lane skew; 24 V VRWM accommodates 3.3 V I/O swing with 30 % safety margin. | Use Scenario: Protecting LVDS or FPD-Link II display data lanes in automotive head units against ESD during service or environmental exposure. IC Role / Device Role / Timing Role: Five-channel protection for clock + four data pairs; CA grounded to chassis to suppress common-mode transients. Use Value: AEC-Q101 qualification ensures operation across −40 °C to +125 °C ambient; 200 W pulse rating handles load-dump induced surges near display connectors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NUP4201MR6T1G | Quad-channel, 22 V VRWM, 55 V clamping at 4 A, 30 pF typical, no AEC-Q101 rating | Lacks fifth channel and automotive qualification; lower capacitance suits RF-sensitive lines | Select when only four lines require protection and AEC-Q101 is not mandated. |
| Vishay VEML6030X01 | Not applicable - optical sensor, not ESD protection device | N/A | Excluded: misidentified part; not functionally comparable. |
Compared with NUP4201MR6T1G, PESD24VS5UD-Q adds a fifth protection channel and AEC-Q101 validation-critical for automotive multi-signal interfaces-while trading ~15 pF higher capacitance for superior surge robustness and tighter leakage control.
Availability
PESD24VS5UD-Q is available at Aetrix Electronics and suitable for USB 2.0 interface protection, SIM card slot hardening, and automotive display link shielding requiring stable component supply and full traceability.
Supply support for PESD24VS5UD-Q 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
Nexperia is a global semiconductor expert specializing in high-performance, high-reliability discrete and analog components, with core expertise in ESD protection, logic, MOSFETs, and bipolar transistors.
This device belongs to Nexperia's PESDxS5UD-Q series of unidirectional multi-line ESD arrays, engineered specifically for high-speed digital interfaces in automotive, mobile, and industrial equipment where low capacitance and AEC-Q101 compliance are mandatory.
FAQ
What is the maximum operating temperature for PESD24VS5UD-Q?
The junction temperature limit is 150 °C, and the ambient operating range spans −65 °C to +150 °C per IEC 60134 limiting values. This allows deployment in under-hood automotive environments and industrial enclosures without derating, provided PCB thermal design maintains Tj ≤ 150 °C during surge events.
Can PESD24VS5UD-Q protect bidirectional signal lines?
No-it is a unidirectional array with cathodes (K1–K5) and a common anode (CA), optimized for signals referenced to ground or positive rails. For bidirectional lines like USB D+/D− differential pairs, external series resistors or dual-diode configurations are required; this device protects only the positive-going transient on each line.
How does the common anode configuration affect PCB layout?
The shared CA (Pin 2) must be routed to a low-inductance ground or supply plane with minimal trace length. All five protected lines should connect directly to their respective cathodes (Pins 1,3,4,5,6), and the CA net must avoid routing near noisy switching nodes to prevent coupling of clamped transients into other circuits.
Is PESD24VS5UD-Q compatible with lead-free reflow soldering?
Yes-it is qualified for standard Pb-free reflow profiles per J-STD-020, with peak temperatures up to 260 °C. The SOT457 package uses matte tin plating and meets IPC/JEDEC standards; recommended footprint dimensions are provided in Figure 10 of the datasheet for optimal wetting and void control.
PESD24VS5UD-QX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SC-74, SOT-457
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 5
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 24V (Max)
- Voltage - Breakdown (Min):
- 25.5V
- Voltage - Clamping (Max) @ Ipp:
- 52V
- Current - Peak Pulse (10/1000µs):
- 4A (8/20µs)
- Power - Peak Pulse:
- 200W
- Power Line Protection:
- No
- Applications:
- Telecom
- Capacitance @ Frequency:
- 45pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSOP
PESD24VS5UD-QX FAQ
1.How can I place an order for PESD24VS5UD-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD24VS5UD-QX 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 PESD24VS5UD-QX reliable?
The price and inventory of PESD24VS5UD-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD24VS5UD-QX is usually 5 days.
3.What payment methods are accepted for PESD24VS5UD-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD24VS5UD-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD24VS5UD-QX?
PESD24VS5UD-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD24VS5UD-QX 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 PESD24VS5UD-QX?
For technical support, including PESD24VS5UD-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD24VS5UD-QX requirements.
6.How does Aetrix verify that PESD24VS5UD-QX is sourced from the original manufacturer or authorized distributors?
All PESD24VS5UD-QX 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 PESD24VS5UD-QX meets industry standards.
7.What is the process for return or replacement of PESD24VS5UD-QX?
All PESD24VS5UD-QX units undergo pre-shipment inspection (PSI). If there is an issue with PESD24VS5UD-QX, 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 PESD24VS5UD-QX part is unused and in its original packaging.
Return procedure for PESD24VS5UD-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD24VS5UD-QX Tags

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Diodes Incorporated

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Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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