STMicroelectronics HSP061-4M10
- Part No.:
- HSP061-4M10
- Manufacturer:
- STMicroelectronics
- Category:
- TVS Diodes
- Package:
- 10-XFDFN
- Datasheet:
-
HSP061-4M10.pdf
- Description:
- TVS DIODE 3VWM 15VC 10UQFN
- Quantity:
- Payment:

- Shipping:

Inventory:17,999
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Product details
Overview
HSP061-4M10 from STMicroelectronics is a 4-channel ESD protection array in µQFN-10L package, designed for rail-to-rail protection of high-speed differential interfaces. It delivers 0.3 pF I/O–I/O capacitance, 8.7 GHz bandwidth, 100 Ω differential impedance, and 8 kV IEC 61000-4-2 contact discharge robustness-enabling HDMI 1.3/1.4, USB3.0, and DisplayPort line protection.
For engineers reviewing the HSP061-4M10 datasheet, HSP061-4M10 pinout, HSP061-4M10 application, or HSP061-4M10 equivalent, key selection criteria include ultralow signal skew impact (0.3 pF), differential impedance matching (85–115 Ω), junction temperature range (−40 °C to +150 °C), and ESD clamping voltage (15 V @ 1 A).
Technical Context
The device implements a rail-to-rail diode architecture optimized for high-speed differential pairs, with matched I/O–I/O capacitance ensuring minimal inter-pair skew. Its 8.7 GHz −3 dB bandwidth supports data rates up to 3.4 Gbps while maintaining 100 Ω differential impedance across the signal path.
Clamping performance is characterized at 15 V (IPP = 1 A, 8/20 µs), with leakage current limited to 70 nA at 25 °C and VRM = 3.0 V. The µQFN-10L package (2.5 mm × 1.0 mm, 0.5 mm pitch) enables dense PCB layouts without compromising thermal or electrical performance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating | 8 kV contact / 15 kV air discharge per IEC 61000-4-2 level 4 - ensures system-level immunity in handheld and docking interfaces |
| I/O–I/O Capacitance | 0.3 pF (typ.) at 1 MHz - preserves signal integrity on HDMI/USB3.0 differential lanes with negligible timing skew |
| Bandwidth (−3 dB) | 8.7 GHz - supports 3.4 Gbps serial protocols including SATA III and DisplayPort 1.2 |
| Differential Impedance | 85–115 Ω (measured, tr = 200 ps) - maintains controlled-impedance routing without external tuning |
| Clamping Voltage | 15 V @ 1 A (8/20 µs) - limits transient overvoltage to safe levels for 3.3 V interface receivers |
| Junction Temp Range | −40 °C to +150 °C - enables deployment in automotive infotainment and industrial display modules |
| Leakage Current | 70 nA @ 3.0 V, 25 °C - avoids DC loading on high-impedance receiver inputs |
Pinout & Package
Package: µQFN-10L (2.5 mm × 1.0 mm, 0.5 mm pitch, max height 0.5 mm), RoHS-compliant, ECOPACK® grade, with exposed thermal pad (pin 7) and pin 1 marked by dot.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | I/O 1 | Channel 1 input/output - bidirectional ESD protection node for differential pair lane A+ |
| 2 | I/O 2 | Channel 1 complementary I/O - paired with Pin 1 for differential HDMI/USB3.0 lane A− |
| 3 | GND | Signal reference ground - low-inductance return path for ESD current dissipation |
| 4 | I/O 3 | Channel 2 input/output - dedicated protection node for differential lane B+ |
| 5 | I/O 4 | Channel 2 complementary I/O - paired with Pin 4 for differential lane B− |
| 6 | GND | Second ground terminal - improves current sharing and reduces ground bounce during multi-pin ESD events |
| 7 | Exposed Pad | Thermal and electrical ground - must be soldered to PCB ground plane for optimal clamping and thermal performance |
| 8, 9, 10 | Internally not connected | No internal connection - left floating; no PCB trace or solder mask required |
Key Features
| Feature | Design Value |
|---|---|
| Flow-through routing | Minimizes stub length and parasitic inductance - preserves 100 Ω differential impedance without vias or bends |
| Ultralow capacitance variation | 0.3 pF I/O–I/O (±0.1 pF) - ensures <0.1 UI skew between differential lanes at 3.4 Gbps |
| Rail-to-rail architecture | Clamps transients between I/O lines and VCC/GND rails - protects both common-mode and differential-mode surges |
| High-density footprint | 2.5 mm × 1.0 mm area - saves >40% board space vs. SOIC-8 ESD arrays for quad-channel applications |
| MIL-STD-883G Class 3B compliance | Validated for military-grade reliability - suitable for avionics displays and ruggedized medical imaging systems |
Applications
| HDMI 1.4 Interface Protection | USB3.0 SuperSpeed Lane Protection |
|---|---|
Use Scenario: ESD protection on TMDS clock and data lanes of 4K-capable HDMI source/sink devices. IC Role / Device Role / Timing Role: Bidirectional rail-to-rail clamp on differential pairs, placed within 3 mm of connector. Use Value: 0.3 pF capacitance prevents eye diagram closure; 8.7 GHz bandwidth passes full HDMI 1.4 spec (3.4 Gbps/channel) without equalization. | Use Scenario: Front-end protection of USB3.0 host controller RX/TX differential lanes on laptop docking stations. IC Role / Device Role / Timing Role: Low-skew ESD suppressor placed adjacent to Type-B receptacle, before series AC coupling capacitors. Use Value: 100 Ω differential impedance matches USB3.0 specification; 15 V clamping prevents PHY latch-up during hot-plug events. |
| DisplayPort 1.2 Source Protection | SATA III Transceiver Protection |
Use Scenario: ESD hardening of DisplayPort main link lanes in thin-client graphics modules. IC Role / Device Role / Timing Role: Quad-channel protector covering all four DP lanes (including AUX channel) in single µQFN package. Use Value: Flow-through layout eliminates stubs; −40 °C to +150 °C operation supports fanless embedded enclosures. | Use Scenario: Protection of SATA III (6 Gbps) differential signals between SoC and SSD module in industrial storage controllers. IC Role / Device Role / Timing Role: High-bandwidth clamp on TX/RX pairs, placed directly at SATA edge connector. Use Value: 8.7 GHz bandwidth exceeds SATA III Nyquist frequency (3 GHz); 70 nA leakage avoids bias drift in receiver termination networks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD4E05U06DQAR | 0.5 pF I/O–I/O capacitance, 5.5 GHz bandwidth, SOT-563 package | Lower bandwidth limits use to USB2.0/HDMI 1.2; larger package increases board area | Select when cost sensitivity outweighs 3.4 Gbps support and space constraints are relaxed |
| SRV05-4 | 0.8 pF I/O–I/O, 3.5 GHz bandwidth, SOT-23-6 package (2-channel) | Requires two devices for quad protection; higher capacitance degrades HDMI 1.4 eye margin | Choose only for legacy 1.5 Gbps designs where footprint compatibility with existing SOT-23 layouts is mandatory |
Compared with TPD4E05U06DQAR and SRV05-4, the HSP061-4M10 uniquely combines 0.3 pF capacitance, 8.7 GHz bandwidth, and quad-channel µQFN integration-making it the only option qualified for HDMI 1.4 and USB3.0 in space-constrained, high-reliability applications.
Availability
HSP061-4M10 is available at Aetrix Electronics and suitable for HDMI 1.4 interface protection, USB3.0 SuperSpeed lane hardening, and DisplayPort 1.2 source-side ESD suppression requiring stable component supply across automotive infotainment, industrial display, and embedded computing programs.
Supply support for HSP061-4M10 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, digital, and mixed-signal ICs for automotive, industrial, and consumer markets.
The HSP061-4M10 belongs to ST's high-speed ESD protection product line, engineered specifically to preserve signal fidelity on >3 Gbps differential interfaces while meeting stringent automotive and industrial reliability standards.
FAQ
What is the recommended PCB layout for minimizing impedance discontinuity?
Use flow-through routing: connect I/O pins directly through the device without stubs or vias. Place the HSP061-4M10 within 3 mm of the protected connector, maintain 100 Ω differential trace width/spacing, and solder the exposed pad (Pin 7) fully to a solid ground plane. Avoid placing traces or vias under the package body to prevent capacitance imbalance.
Does the device require external biasing or power supply connections?
No. The HSP061-4M10 is a passive ESD array with rail-to-rail diode architecture. It requires no VCC or bias voltage-only direct connection between protected I/O lines and system ground (Pins 3, 6, and 7). Its operation is entirely signal-path dependent, with clamping activated solely by transient overvoltage.
How does the 0.3 pF I/O–I/O capacitance impact HDMI 2.0 compatibility?
The 0.3 pF value is measured at 1 MHz and remains stable up to 8.7 GHz, making it suitable for HDMI 1.4 (3.4 Gbps) but not officially validated for HDMI 2.0 (6 Gbps), which demands sub-0.2 pF capacitance to meet tighter eye diagram masks. For HDMI 2.0, ST recommends the HSP061-4M12 variant with 0.22 pF typical capacitance.
Can the internally unconnected pins (8, 9, 10) be grounded or left floating?
Pins 8, 9, and 10 are confirmed internally unconnected per DS9279 Rev 4. They must be left floating-no PCB trace, solder mask opening, or grounding is required or recommended. Connecting them may introduce unintended parasitics or compromise thermal performance of the exposed pad (Pin 7).
HSP061-4M10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 10-XFDFN
- Series:
- HSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 3V
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 15V
- Current - Peak Pulse (10/1000µs):
- 1A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- Yes
- Applications:
- HDMI
- Capacitance @ Frequency:
- 0.6pF @ 1MHz
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 10-UQFN (2.5x1)
HSP061-4M10 FAQ
1.How can I place an order for HSP061-4M10 through Aetrix?
Please submit a Request for Quotation (RFQ) for HSP061-4M10 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 HSP061-4M10 reliable?
The price and inventory of HSP061-4M10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HSP061-4M10 is usually 5 days.
3.What payment methods are accepted for HSP061-4M10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HSP061-4M10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HSP061-4M10?
HSP061-4M10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HSP061-4M10 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 HSP061-4M10?
For technical support, including HSP061-4M10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HSP061-4M10 requirements.
6.How does Aetrix verify that HSP061-4M10 is sourced from the original manufacturer or authorized distributors?
All HSP061-4M10 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 HSP061-4M10 meets industry standards.
7.What is the process for return or replacement of HSP061-4M10?
All HSP061-4M10 units undergo pre-shipment inspection (PSI). If there is an issue with HSP061-4M10, 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 HSP061-4M10 part is unused and in its original packaging.
Return procedure for HSP061-4M10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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