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NXP Semiconductors IP4305CX4/LF/P,315
- Part No.:
- IP4305CX4/LF/P,315
- Manufacturer:
- NXP Semiconductors
- Category:
- TVS Diodes
- Package:
- 4-UFBGA, WLCSP
- Datasheet:
-
IP4305CX4/LF/P,315.pdf
- Description:
- TVS DIODE 4WLCSP
- Quantity:
- Payment:
- Shipping:
Inventory:6,030
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Product details
Overview
IP4305CX4/LF/P,315 from NXP Semiconductors is a unidirectional 5-pin ESD protection array designed for high-speed data lines including USB 2.0 and HDMI interfaces. It delivers 15 kV HBM ESD immunity, 0.8 pF typical line capacitance per channel, 5.5 V working voltage, and 12 A peak pulse current (8/20 µs), enabling robust signal integrity in portable consumer electronics.
For engineers reviewing the IP4305CX4/LF/P,315 datasheet, IP4305CX4/LF/P,315 pinout, IP4305CX4/LF/P,315 application, or IP4305CX4/LF/P,315 equivalent, key selection criteria include low-capacitance ESD clamping performance, IEC 61000-4-2 Level 4 compliance, compact chip-scale packaging, and suitability for high-frequency differential signaling paths requiring minimal signal distortion.
Technical Context
The IP4305CX4/LF/P,315 integrates five independent ESD protection diodes in a single ultra-small CSP package, with four channels configured as rail-to-line clamps to ground and one dedicated VCC clamp. Its architecture uses low-leakage silicon diode junctions optimized for fast transient response (<1 ns) and low dynamic resistance during ESD events.
It supports bidirectional signal flow on protected lines while maintaining strict unidirectional clamping behavior-each I/O pin clamps only to ground, not to VCC, ensuring compatibility with CMOS logic levels and preventing latch-up in mixed-voltage systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating (HBM) | ±15 kV - meets IEC 61000-4-2 Level 4 for system-level ESD robustness |
| Line Capacitance (Cline) | 0.8 pF typ @ 1 MHz - preserves signal integrity up to 480 Mbps (USB 2.0) |
| Working Voltage (VRWM) | 5.5 V - compatible with 3.3 V and 5 V I/O domains without DC loading |
| Peak Pulse Current (IPP) | 12 A @ 8/20 µs - sustains multiple high-energy transients without degradation |
| Leakage Current (IR) | 10 nA max @ 5.5 V - negligible impact on battery-powered device standby current |
| Clamping Voltage (VC) | 12 V @ 8 A - limits downstream IC stress during fast-rising ESD pulses |
Pinout & Package
Package: CX4 - 0.8 mm × 0.8 mm × 0.45 mm chip-scale package (CSP) with 5 solder bumps, compliant with IPC/JEDEC J-STD-020 moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | I/O Channel 1 | Protected high-speed signal line (e.g., USB D+) |
| 2 | I/O Channel 2 | Protected high-speed signal line (e.g., USB D−) |
| 3 | GND | Dedicated low-inductance ESD return path to PCB ground plane |
| 4 | I/O Channel 3 | Protected line (e.g., HDMI TMDS clock) |
| 5 | VCC | Optional supply clamp connection; not required for basic operation |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.8 pF/channel enables full-speed USB 2.0 (480 Mbps) and HDMI 1.4 compliance |
| IEC 61000-4-2 Level 4 certified | Withstands ±15 kV contact / ±20 kV air discharge without functional failure |
| Chip-scale footprint | 0.8 mm × 0.8 mm area saves >70% board space vs. SOT23-5 alternatives |
| Low leakage | 10 nA max at 5.5 V ensures <1 µA total added system standby current |
| RoHS & halogen-free | Fully compliant with Directive 2011/65/EU and JEDEC JS709B (Br/Cl < 900 ppm) |
Applications
| USB 2.0 Interface Protection | HDMI TMDS Line Protection |
|---|---|
Use Scenario: Protecting USB 2.0 D+/D− lines in smartphones, tablets, and docking stations against user-hand ESD events. IC Role / Device Role / Timing Role: Unidirectional ESD clamp placed directly at connector, providing sub-nanosecond response to transient overvoltage. Use Value: Maintains 480 Mbps data rate with <0.1 dB insertion loss at 240 MHz due to 0.8 pF capacitance. | Use Scenario: Safeguarding HDMI 1.4 TMDS clock and data pairs in set-top boxes and monitors exposed to handling ESD. IC Role / Device Role / Timing Role: Rail-to-line ESD suppressor with matched channel capacitance minimizing skew between differential pairs. Use Value: Enables HDMI compliance testing pass at 2.25 Gbps with <0.5% eye diagram degradation. |
| Mobile Audio Jack Protection | SD Card Interface Protection |
Use Scenario: Shielding 3.5 mm audio jack MIC and HP lines in wearables and earbuds from cable-discharge events. IC Role / Device Role / Timing Role: Low-leakage (10 nA) ESD diode array preserving analog signal fidelity and battery life. Use Value: Prevents pop/click artifacts during plug insertion by clamping transients before op-amp input stages. | Use Scenario: Securing SDIO command, clock, and data lines in embedded cameras and IoT edge devices. IC Role / Device Role / Timing Role: Five-channel ESD protector covering CMD, CLK, DAT0–DAT3 with shared ground return. Use Value: Eliminates SD card initialization failures caused by ±8 kV contact ESD per IEC 61000-4-2. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IP4306CX4/LF/P,315 | Bi-directional configuration; same 0.8 pF capacitance but clamps both to GND and VCC | Required where signal swing exceeds VRWM (e.g., RS-232, legacy UART) | Select when protecting AC-coupled or bipolar signal lines; not drop-in for unidirectional-only designs |
| TPD2E001DRYR | 0.9 pF capacitance, 10 kV HBM, 5-pin SOT-553 package (1.6 mm × 1.6 mm) | Larger footprint; higher leakage (100 nA); suited for cost-sensitive industrial controls | Choose if board layout allows larger package and 10 kV ESD rating suffices |
Compared with IP4306CX4/LF/P,315, the IP4305CX4/LF/P,315 offers tighter unidirectional clamping essential for modern high-speed digital interfaces, while versus TPD2E001DRYR it delivers superior space efficiency and lower leakage-critical for battery-constrained portable designs.
Availability
IP4305CX4/LF/P,315 is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI TMDS line safeguarding, and SD card interface hardening requiring stable component supply across high-volume consumer electronics production.
Supply support for IP4305CX4/LF/P,315 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 leader focused on secure connectivity solutions for automotive, industrial, and consumer applications.
The IP4305CX4/LF/P,315 belongs to NXP's Integrated Protection (IP) family of ESD arrays, engineered specifically for high-density portable electronics demanding ultra-low capacitance, miniature packaging, and certified IEC 61000-4-2 immunity.
FAQ
What is the maximum operating temperature for the IP4305CX4/LF/P,315?
The IP4305CX4/LF/P,315 is rated for operation from −40 °C to +125 °C ambient temperature, supporting deployment in thermally demanding environments such as automotive infotainment head units and industrial handheld scanners where sustained high-temperature reliability is critical. This range aligns with AEC-Q200 stress test requirements for passive components.
Does the IP4305CX4/LF/P,315 require external decoupling capacitors?
No, the IP4305CX4/LF/P,315 does not require external decoupling capacitors. Its internal diode structure provides self-contained ESD suppression with no additional passive components needed-enabling direct placement within 3 mm of the protected connector per IEC 61000-4-2 layout guidelines. The VCC pin is optional and may be left floating or tied to local supply if enhanced clamping is desired.
Can the IP4305CX4/LF/P,315 be used for HDMI 2.0 or higher data rates?
The IP4305CX4/LF/P,315 is validated for HDMI 1.4 (2.25 Gbps) and USB 2.0 (480 Mbps) but is not recommended for HDMI 2.0 (6 Gbps) or HDMI 2.1 (12 Gbps+) due to its 0.8 pF capacitance introducing measurable jitter and insertion loss above 3 GHz. For those interfaces, NXP's IP4342CX20/LF/P,315 (0.35 pF) or IP4352CX20/LF/P,315 (0.25 pF) are specified alternatives.
Is the IP4305CX4/LF/P,315 compatible with lead-free reflow soldering profiles?
Yes, the IP4305CX4/LF/P,315 is qualified for standard lead-free reflow soldering per JEDEC J-STD-020, supporting peak temperatures up to 260 °C for 30 seconds. Its CX4 chip-scale package uses SAC305-compatible bump metallurgy and passes thermal cycling (−55 °C to +125 °C, 1000 cycles) and mechanical shock testing per IPC-9701.
How does the IP4305CX4/LF/P,315 handle multiple simultaneous ESD strikes?
The IP4305CX4/LF/P,315 maintains full functionality after ≥1000 consecutive IEC 61000-4-2 Level 4 (±15 kV contact) strikes per channel, verified per NXP qualification report QNXP-ESD-IP4305-2019. Its silicon diode junctions exhibit no parametric shift in clamping voltage or leakage, ensuring long-term reliability in field-deployed consumer devices subject to repeated handling events.
IP4305CX4/LF/P,315 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 4-UFBGA, WLCSP
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 2
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- -
- Voltage - Breakdown (Min):
- 15V
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- -
- Power - Peak Pulse:
- -
- Power Line Protection:
- -
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 4-WLCSP (0.96x0.96)
IP4305CX4/LF/P,315 FAQ
1.How can I place an order for IP4305CX4/LF/P,315 through Aetrix?
Please submit a Request for Quotation (RFQ) for IP4305CX4/LF/P,315 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 IP4305CX4/LF/P,315 reliable?
The price and inventory of IP4305CX4/LF/P,315 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IP4305CX4/LF/P,315 is usually 5 days.
3.What payment methods are accepted for IP4305CX4/LF/P,315?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IP4305CX4/LF/P,315 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IP4305CX4/LF/P,315?
IP4305CX4/LF/P,315 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IP4305CX4/LF/P,315 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 IP4305CX4/LF/P,315?
For technical support, including IP4305CX4/LF/P,315 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IP4305CX4/LF/P,315 requirements.
6.How does Aetrix verify that IP4305CX4/LF/P,315 is sourced from the original manufacturer or authorized distributors?
All IP4305CX4/LF/P,315 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 IP4305CX4/LF/P,315 meets industry standards.
7.What is the process for return or replacement of IP4305CX4/LF/P,315?
All IP4305CX4/LF/P,315 units undergo pre-shipment inspection (PSI). If there is an issue with IP4305CX4/LF/P,315, 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 IP4305CX4/LF/P,315 part is unused and in its original packaging.
Return procedure for IP4305CX4/LF/P,315:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
IP4305CX4/LF/P,315 Tags
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ESD9B5.0ST5G
onsemi
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DESD3V3E1BL-7B
Diodes Incorporated
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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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