STMicroelectronics HSP053-4M5
- Part No.:
- HSP053-4M5
- Manufacturer:
- STMicroelectronics
- Category:
- TVS Diodes
- Package:
- 5-XFDFN
- Datasheet:
-
HSP053-4M5.pdf
- Description:
- TVS DIODE 5VWM 5UQFN
- Quantity:
- Payment:

- Shipping:

Inventory:13,099
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Product details
Overview
HSP053-4M5 from STMicroelectronics is a 4-channel rail-to-rail ESD protection array for high-speed differential interfaces, featuring 18 GHz differential-mode cutoff frequency, 0.25 pF I/O-to-GND capacitance at 2.5–9 GHz, ±10 kV contact/±25 kV air IEC 61000-4-2 ESD rating, and operation from –40 °C to +150 °C junction temperature - deployed in HDMI 2.1, USB4, and DisplayPort line protection.
For engineers reviewing the HSP053-4M5 datasheet, HSP053-4M5 pinout, HSP053-4M5 application, or HSP053-4M5 equivalent, key selection criteria include differential bandwidth compatibility with 20 Gbps protocols, sub-0.3 pF signal-line capacitance, clamping voltage under 19.5 V at 3 A TLP, and μQFN-5L package integration on dense PCBs.
Technical Context
The HSP053-4M5 implements a symmetric rail-to-rail diode architecture across four independent channels, enabling bidirectional ESD clamping without DC bias dependency. Its low dynamic resistance (0.68 Ω I/O-to-GND, 0.65 Ω GND-to-I/O) ensures rapid transient response while preserving signal integrity on high-speed differential pairs.
Designed specifically for sub-micron interface ICs, it maintains <0.20 pF I/O-to-I/O capacitance up to 9 GHz and delivers <1 nA leakage at 3.6 V reverse working voltage - critical for maintaining eye diagram margin in HDMI 2.1 (12 Gbps) and USB4 (20 Gbps) links.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Differential cutoff frequency | 18 GHz - supports full-bandwidth compliance with USB4 (20 Gbps) and HDMI 2.1 (12 Gbps) signaling. |
| I/O-to-GND capacitance | 0.25 pF (typ.) at 2.5–9 GHz - minimizes signal skew and insertion loss on high-speed differential lanes. |
| ESD rating (IEC 61000-4-2) | ±10 kV contact / ±25 kV air - exceeds industrial-grade ESD immunity requirements for external ports. |
| Clamping voltage | 19.5 V at 3 A (TLP, 100 ns) - limits transient overvoltage to safe levels for 3.3 V/5 V interface receivers. |
| Operating junction temperature | –40 °C to +150 °C - enables deployment in automotive infotainment and industrial display modules. |
| Leakage current | <1 nA at VRM = 3.6 V - prevents DC loading of high-impedance receiver inputs. |
Pinout & Package
Packaged in μQFN-5L (1.3 mm × 0.8 mm, 500 µm pitch), the HSP053-4M5 uses a 5-terminal layout with dedicated ground and four I/O lines arranged for differential pair routing symmetry.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | I/O 1 | Channel 1 input/output - connects to first high-speed differential pair (e.g., HDMI TX0+). |
| 2 | I/O 2 | Channel 2 input/output - connects to second differential pair (e.g., HDMI TX0–). |
| 3 | I/O 3 | Channel 3 input/output - supports third lane (e.g., HDMI TX1+ or USB4 TX+). |
| 4 | GND | Common ESD return path - must be low-inductance connected to system ground plane. |
| 5 | I/O 4 | Channel 4 input/output - completes four-lane protection (e.g., HDMI TX1– or USB4 TX–). |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail diode architecture | Enables symmetric clamping on both positive and negative ESD transients without external biasing. |
| 0.25 pF I/O-to-GND capacitance | Reduces signal distortion and maintains >11.5 dB S21 insertion loss margin at 10 GHz. |
| 18 GHz differential cutoff frequency | Preserves rise/fall time integrity for 20 Gbps NRZ data streams (USB4 Gen 3x2). |
| ±10 kV contact discharge rating | Meets IEC 61000-4-2 Level 4 for front-panel USB-C and HDMI connectors in consumer electronics. |
| μQFN-5L footprint (1.3 × 0.8 mm) | Enables placement adjacent to connector pads without trace stubs or impedance discontinuities. |
Applications
| HDMI 2.1 Interface Protection | USB4 Channel Protection |
|---|---|
Use Scenario: Protecting source-side HDMI 2.1 transmitter outputs (TX0+/–, TX1+/–) against user-handling ESD events during cable insertion. IC Role / Device Role / Timing Role: Passive ESD clamp placed immediately after HDMI PHY output pins, before any series AC-coupling capacitor. Use Value: Maintains 12 Gbps eye opening >60% UI with <0.5 dB insertion loss at 6 GHz - verified via worst-cable-model simulation. | Use Scenario: Safeguarding USB4 Gen 3x2 differential lanes (TX/RX pairs) on laptop docking stations exposed to frequent hot-plug cycles. IC Role / Device Role / Timing Role: Low-capacitance shunt protector co-located with USB-C receptacle, minimizing stub length to preserve 20 Gbps signal fidelity. Use Value: Enables CTLE equalization headroom by limiting clamping-induced jitter to <0.15 UI RMS under ±10 kV contact discharge. |
| DisplayPort 2.1 Link Protection | Digital Video Interface (DVI) Legacy Support |
Use Scenario: Securing DP 2.1 UHBR13.5 (13.5 Gbps/lane) source outputs in AR/VR headset controllers where board space is constrained. IC Role / Device Role / Timing Role: Four-channel ESD array covering two DP lanes (each lane = +/–), mounted directly at edge connector. Use Value: Achieves <0.20 pF inter-line capacitance, preventing skew-induced bit-error-rate degradation above 10⁻¹². | Use Scenario: Adding robust ESD immunity to legacy DVI-D dual-link outputs in industrial control panels with long cable runs. IC Role / Device Role / Timing Role: High-bandwidth protector for TMDS clock and data channels, replacing discrete diodes to reduce BOM count. Use Value: Delivers 11.5 GHz bandwidth margin over DVI's 1.65 Gbps max rate - ensuring backward compatibility without signal attenuation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD4E05U06DQAR | 0.5 pF I/O-to-GND capacitance (higher), 12 GHz bandwidth, ±12 kV contact rating | Better ESD margin but higher capacitance degrades 20 Gbps eye height by ~15% | Select when ESD robustness > signal integrity priority (e.g., industrial field ports) |
| SZESD7371DP5T5G | 0.3 pF I/O-to-GND, 15 GHz bandwidth, ±15 kV contact rating, 5-pin SOT-553 package | Larger 1.6 × 1.6 mm footprint increases trace inductance; unsuitable for ultra-dense layouts | Choose when μQFN assembly capability is unavailable and 15 GHz bandwidth suffices for USB3.2 Gen2 |
Compared with TPD4E05U06DQAR and SZESD7371DP5T5G, the HSP053-4M5 uniquely balances 18 GHz bandwidth, 0.25 pF capacitance, and 1.3 × 0.8 mm μQFN-5L size - making it optimal for next-gen 20 Gbps interfaces where PCB real estate and signal fidelity are co-constrained.
Availability
HSP053-4M5 is available at Aetrix Electronics and suitable for HDMI 2.1 source designs, USB4 docking station development, and DisplayPort 2.1 AR/VR controller production requiring stable component supply across automotive-grade temperature ranges and high-volume manufacturing cycles.
Supply support for HSP053-4M5 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
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing analog, MEMS, power, and microcontroller solutions for industrial, automotive, and consumer markets.
The HSP053-4M5 belongs to ST's high-speed ESD protection product line, engineered specifically to preserve signal integrity in multi-gigabit serial interfaces while meeting stringent IEC 61000-4-2 immunity requirements.
FAQ
What is the maximum data rate supported by HSP053-4M5 without signal degradation?
HSP053-4M5 supports up to 20 Gbps (USB4 Gen 3x2) with verified eye diagram integrity - confirmed by measurement showing –0.8 dB S21 insertion loss at 10 GHz and 18 GHz differential cutoff frequency. Its 0.25 pF I/O-to-GND capacitance ensures <0.15 UI timing skew on 12 Gbps HDMI 2.1 links.
Can HSP053-4M5 replace HSP051-4M5 in existing designs?
Yes, HSP053-4M5 is pin-compatible with HSP051-4M5 in the same μQFN-5L package, but offers higher bandwidth (18 GHz vs. 11.5 GHz) and lower capacitance (0.25 pF vs. 0.35 pF). Designers must verify clamping voltage margin (19.5 V vs. 13.7 V) and ESD rating (±10 kV vs. ±20 kV contact) for system-level compliance.
Does HSP053-4M5 require external biasing or control signals?
No - HSP053-4M5 uses a passive rail-to-rail diode architecture with no external bias, enable, or configuration pins. It operates inherently across its full –40 °C to +150 °C junction range and draws zero quiescent current, making it suitable for always-on high-speed interfaces.
How does the μQFN-5L package impact PCB layout for 20 Gbps traces?
The 1.3 mm × 0.8 mm μQFN-5L package allows direct placement adjacent to HDMI/USB-C connector pads, minimizing stub length to <0.3 mm. Its 500 µm pitch and symmetrical pinout (I/O1–I/O4 with central GND) enable controlled-impedance routing without vias or bends - critical for maintaining 100 Ω differential impedance at 20 Gbps.
HSP053-4M5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 5-XFDFN
- Series:
- HSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 5.3V
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- -
- Power - Peak Pulse:
- -
- Power Line Protection:
- Yes
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 0.35pF @ 200MHz ~ 2.5GHz
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 5-uQFN (1.3x0.8)
HSP053-4M5 FAQ
1.How can I place an order for HSP053-4M5 through Aetrix?
Please submit a Request for Quotation (RFQ) for HSP053-4M5 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 HSP053-4M5 reliable?
The price and inventory of HSP053-4M5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HSP053-4M5 is usually 5 days.
3.What payment methods are accepted for HSP053-4M5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HSP053-4M5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HSP053-4M5?
HSP053-4M5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HSP053-4M5 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 HSP053-4M5?
For technical support, including HSP053-4M5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HSP053-4M5 requirements.
6.How does Aetrix verify that HSP053-4M5 is sourced from the original manufacturer or authorized distributors?
All HSP053-4M5 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 HSP053-4M5 meets industry standards.
7.What is the process for return or replacement of HSP053-4M5?
All HSP053-4M5 units undergo pre-shipment inspection (PSI). If there is an issue with HSP053-4M5, 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 HSP053-4M5 part is unused and in its original packaging.
Return procedure for HSP053-4M5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
HSP053-4M5 Tags

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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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