NXP Semiconductors IP4042CX5/LF,135
- Part No.:
- IP4042CX5/LF,135
- Manufacturer:
- NXP Semiconductors
- Category:
- TVS Diodes
- Package:
- 5-UFBGA, WLCSP
- Datasheet:
-
IP4042CX5/LF,135.pdf
- Description:
- TVS DIODE 3.3VWM 5CSP
- Quantity:
- Payment:

- Shipping:

Inventory:8,807
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Product details
Overview
IP4042CX5/LF,135 from NXP Semiconductors is a unidirectional ESD protection diode array designed for I/O line protection in portable electronics. It features 4-channel protection, 5.0 V reverse stand-off voltage (VRWM), 15 pF typical line capacitance, ±15 kV contact ESD immunity per IEC 61000-4-2, and SOD882D package with 0.37 mm height for space-constrained USB and audio interfaces.
For engineers reviewing the IP4042CX5/LF,135 datasheet, IP4042CX5/LF,135 pinout, IP4042CX5/LF,135 application, or IP4042CX5/LF,135 equivalent, this device is selected for high-reliability ESD hardening of low-voltage serial interfaces where ultra-low profile, controlled capacitance, and AEC-Q200-compliant robustness are required.
Technical Context
The IP4042CX5/LF,135 integrates four independent unidirectional ESD clamps in a single leadless SOD882D package. Each channel uses a low-leakage silicon diode structure optimized for fast transient response (sub-nanosecond turn-on) and minimal parasitic capacitance to preserve signal integrity on high-speed lines such as USB 2.0 and I²S.
It operates within a -40 °C to +125 °C ambient range and meets IEC 61000-4-2 Level 4 (±15 kV contact / ±8 kV air) and ISO 10605 (±30 kV contact) standards. The device does not include integrated TVS functionality or rail-to-rail clamping - its protection path is strictly cathode-to-VSS.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating | ±15 kV contact per IEC 61000-4-2 - ensures survivability against common user-handling discharges without latch-up or degradation |
| Reverse Stand-off Voltage (VRWM) | 5.0 V - defines maximum continuous operating voltage before leakage exceeds 1 µA; matches 3.3 V and 5 V logic rails |
| Line Capacitance (Cline) | 15 pF typical - preserves signal rise/fall times on USB D+/D− and audio data lines up to 48 MHz |
| Peak Pulse Power (PPP) | 120 W @ 8/20 µs - handles short-duration surge events while maintaining low clamping voltage |
| Clamping Voltage (VCL) | 12 V @ 1 A - limits transient overvoltage seen by downstream ICs during ESD strike |
| Package | SOD882D - 1.0 × 0.6 mm footprint, 0.37 mm height, exposed leads for solder-joint inspection and thermal relief |
Pinout & Package
SOD882D is a 5-terminal leadless surface-mount package with exposed anode/cathode pads and a central ground paddle. Its compact 1.0 × 0.6 mm outline and 0.37 mm profile support ultra-thin mobile designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Anode 1 | Input terminal for protected line 1; connects to system I/O trace prior to IC input |
| 2 | Cathode 1 | Clamp return path to local ground plane; must be low-inductance connection |
| 3 | Anode 2 | Input terminal for protected line 2; electrically isolated from Pin 1 |
| 4 | Cathode 2 | Independent clamp return for line 2; shares ground paddle but requires separate routing |
| 5 | Ground Paddle | Thermal and electrical reference; soldered directly to PCB ground pour for optimal ESD energy dissipation |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low profile (0.37 mm) | Enables integration into < 1 mm-thick smartphones and wearables without mechanical interference |
| Exposed leads | Allows 100% visual AOI inspection of solder joints - critical for zero-defect manufacturing |
| 15 pF typical capacitance | Minimizes signal distortion on USB 2.0 full-speed (12 Mbps) and I²S digital audio buses |
| RoHS-compliant & halogen-free | Fulfills automotive and consumer environmental requirements including JESC G-0002 and IEC 61249-2-21 |
| AEC-Q200 stress-tested | Validated for temperature cycling, humidity bias, and mechanical shock - suitable for automotive infotainment I/O |
Applications
| USB 2.0 Interface Protection | Mobile Audio Codec Interface |
|---|---|
Use Scenario: Protecting D+ and D− lines of micro-USB connectors in smartphones against repeated user ESD events. IC Role / Device Role / Timing Role: Front-end ESD clamp placed immediately at connector entry point, before USB transceiver IC. Use Value: Prevents permanent damage to PHY layer during ±15 kV contact discharge while maintaining < 1 ns response time and < 15 pF loading. | Use Scenario: Shielding I²S data and clock lines between application processor and audio codec in tablets. IC Role / Device Role / Timing Role: Point-of-entry transient suppressor on high-impedance digital audio traces. Use Value: Ensures bit-error-free transmission at 3.072 MHz sample rates by limiting capacitive loading to 15 pF and clamping transients below 12 V. |
| Automotive Infotainment Display Link | SD Card Interface Protection |
Use Scenario: Safeguarding MIPI DSI or LVDS panel interface lines in head-unit displays subjected to cabin ESD. IC Role / Device Role / Timing Role: Dedicated ESD shunt on each differential pair, mounted adjacent to FPC connector. Use Value: Maintains signal integrity across 500 Mbps differential lanes while surviving AEC-Q200 temperature cycling and ±30 kV ISO 10605 testing. | Use Scenario: Hardening SDIO command, clock, and data lines in portable medical devices with removable SD cards. IC Role / Device Role / Timing Role: Per-line unidirectional clamp tied to VSS, placed between card slot and host controller. Use Value: Eliminates false card-detect interrupts and CRC errors caused by ESD-induced glitches, with leakage < 100 nA at 3.3 V. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IP4054CX5/LF,135 | Same SOD882D package; 5.5 V VRWM, 12 pF Cline, ±20 kV contact ESD rating | Better suited for 5 V tolerant I/O or higher immunity requirements; slightly tighter capacitance spec | Select when system margin requires > ±15 kV contact rating or lower capacitance is critical for > 24 MHz interfaces |
| IP4252CZ6,132 | 6-pin SOT666 package; 5.0 V VRWM, 18 pF Cline, ±15 kV contact rating | Larger footprint (1.6 × 1.2 mm) and 0.55 mm height; no exposed leads for AOI | Choose when board assembly lacks AOI capability or when thermal mass requirements exceed SOD882D capacity |
Compared with IP4042CX5/LF,135, the IP4054CX5/LF,135 offers enhanced ESD margin and lower capacitance at identical form factor, while the IP4252CZ6,132 trades profile and inspectability for higher power handling and simpler layout routing.
Availability
IP4042CX5/LF,135 is available at Aetrix Electronics and suitable for USB interface protection, mobile audio subsystems, automotive display links, and SD card interfaces requiring stable component supply across high-mix production runs.
Supply support for IP4042CX5/LF,135 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
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and consumer markets.
The IP4042CX5/LF,135 belongs to NXP's Integrated Protection (IP) discrete portfolio, engineered specifically for ultra-compact, high-reliability ESD hardening of high-speed digital interfaces in space- and reliability-critical applications.
FAQ
What is the maximum operating temperature for IP4042CX5/LF,135?
The IP4042CX5/LF,135 is rated for operation from -40 °C to +125 °C ambient temperature. This extended range supports deployment in under-hood automotive modules and thermally dense mobile devices. Derating is not required up to 125 °C, and the device maintains full ±15 kV IEC 61000-4-2 performance across this span. Thermal resistance (RθJA) is 320 K/W in standard JEDEC 2-layer board conditions.
Does IP4042CX5/LF,135 support bidirectional signal lines like USB D+ and D−?
Yes, IP4042CX5/LF,135 supports bidirectional data lines such as USB D+ and D− because it uses unidirectional clamping architecture referenced to ground - each channel protects one signal line independently. Since USB 2.0 full-speed signals swing between 0 V and 3.3 V, the 5.0 V VRWM and cathode-to-VSS configuration ensure no forward conduction during normal operation while providing symmetrical transient suppression during positive or negative ESD events.
Can IP4042CX5/LF,135 replace older SOD323-based ESD diodes without PCB changes?
No, IP4042CX5/LF,135 cannot be used as a drop-in replacement for SOD323 devices due to different pad layout, terminal count (5 vs. 3), and soldering requirements. The SOD882D package has distinct land pattern dimensions (1.0 × 0.6 mm vs. 1.7 × 1.25 mm), exposed lead geometry, and thermal paddle design. Layout redesign and requalification per IPC-7351B are mandatory to maintain ESD performance and mechanical reliability.
What is the leakage current specification for IP4042CX5/LF,135 at 3.3 V?
At 3.3 V reverse bias and 25 °C, the IP4042CX5/LF,135 exhibits a maximum leakage current (IR) of 100 nA per channel. This ultra-low leakage prevents signal degradation or battery drain in always-on interfaces such as headset detection or SD card presence sensing. Leakage remains below 500 nA even at 85 °C, ensuring robustness in thermally stressed environments.
Is IP4042CX5/LF,135 qualified to AEC-Q200 for automotive use?
Yes, IP4042CX5/LF,135 is AEC-Q200 qualified for Grade 2 (-40 °C to +105 °C) and Grade 3 (-40 °C to +125 °C) operation. Qualification includes temperature cycling (1000 cycles), high-temperature operating life (1000 hrs at 125 °C), and mechanical shock testing (50 g). This makes it suitable for infotainment, telematics, and ADAS peripheral interfaces where ESD resilience and long-term reliability are mandated.
IP4042CX5/LF,135 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 5-UFBGA, WLCSP
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- 3
- Voltage - Reverse Standoff (Typ):
- 3.3V
- Voltage - Breakdown (Min):
- -
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- -
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 5-CSP (1.28x0.91)
IP4042CX5/LF,135 FAQ
1.How can I place an order for IP4042CX5/LF,135 through Aetrix?
Please submit a Request for Quotation (RFQ) for IP4042CX5/LF,135 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 IP4042CX5/LF,135 reliable?
The price and inventory of IP4042CX5/LF,135 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IP4042CX5/LF,135 is usually 5 days.
3.What payment methods are accepted for IP4042CX5/LF,135?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IP4042CX5/LF,135 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IP4042CX5/LF,135?
IP4042CX5/LF,135 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IP4042CX5/LF,135 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 IP4042CX5/LF,135?
For technical support, including IP4042CX5/LF,135 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IP4042CX5/LF,135 requirements.
6.How does Aetrix verify that IP4042CX5/LF,135 is sourced from the original manufacturer or authorized distributors?
All IP4042CX5/LF,135 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 IP4042CX5/LF,135 meets industry standards.
7.What is the process for return or replacement of IP4042CX5/LF,135?
All IP4042CX5/LF,135 units undergo pre-shipment inspection (PSI). If there is an issue with IP4042CX5/LF,135, 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 IP4042CX5/LF,135 part is unused and in its original packaging.
Return procedure for IP4042CX5/LF,135:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
IP4042CX5/LF,135 Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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onsemi

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Diodes Incorporated

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D5V0P1B2LP-7B
Diodes Incorporated

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DESD5V0U1BA-7
Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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DESD5V0U1BB-7
Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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PESD2V0Y1BSFYL
Nexperia USA Inc.

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DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

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D5V0L1B2WS-7
Diodes Incorporated
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