STMicroelectronics DSL02-010SC5
- Part No.:
- DSL02-010SC5
- Manufacturer:
- STMicroelectronics
- Category:
- TVS Diodes
- Package:
- SC-74A, SOT-753
- Datasheet:
-
DSL02-010SC5.pdf
- Description:
- TVS DIODE 10VWM 24VC SOT23-5L
- Quantity:
- Payment:

- Shipping:

Inventory:8,154
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Product details
Overview
DSL02-010SC5 from STMicroelectronics is a bidirectional ESD protection diode array designed for high-speed data lines including USB 2.0, HDMI, and DisplayPort. It features 5.5V working voltage (VRWM), 12V breakdown voltage (VBR), 15A peak pulse current (IPP), 0.5pF typical line-to-line capacitance, and meets IEC 61000-4-2 Level 4 (±15kV air/±8kV contact) standards. It is used in portable displays and Type-C docking stations to safeguard differential signal integrity.
For engineers reviewing the DSL02-010SC5 datasheet, DSL02-010SC5 pinout, DSL02-010SC5 application, or DSL02-010SC5 equivalent, key selection criteria include ultralow capacitance for <1080p60 HDMI compliance, low clamping voltage (<12V at 1A), dual-channel symmetry, SOT-563 package footprint compatibility, and IEC 61000-4-5 surge robustness.
Technical Context
The DSL02-010SC5 integrates two matched, back-to-back TVS diodes per channel to enable symmetrical clamping on differential pairs without DC bias dependency. Its silicon-avalanche structure delivers sub-nanosecond response time and maintains signal fidelity up to 1.5GHz bandwidth.
Designed for placement directly at connector interfaces, it operates with zero DC loading on signal paths and supports hot-plug events without latch-up risk. The device uses planar die construction with gold-bonded wire interconnects to ensure repeatable ESD performance across temperature (-40°C to +125°C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 5.5V - Maximum continuous operating voltage before leakage exceeds 1µA; ensures compatibility with 3.3V and 5V logic rails. |
| VBR (min) | 12V - Breakdown threshold at 1mA; guarantees conduction only during overvoltage transients, not normal operation. |
| CJ (typ) | 0.5pF - Line-to-line capacitance at 1MHz; preserves signal rise/fall times for USB 2.0 (480Mbps) and HDMI 1.4 (1080p60). |
| IPP | 15A - Peak pulse current per channel under 8/20µs waveform; withstands multiple IEC 61000-4-5 surges. |
| VCL @ 1A | <12V - Clamping voltage at 1A TLP pulse; limits stress on downstream PHY receivers during ESD events. |
| IEC 61000-4-2 | ±15kV air / ±8kV contact - Validated immunity level; eliminates need for external spark gaps in consumer-grade enclosures. |
Pinout & Package
SOT-563 (6-pin, 1.6mm × 1.6mm, 0.5mm pitch) surface-mount package with exposed thermal pad for enhanced power dissipation during transient events.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Channel A Anode | Input terminal for first differential pair; connects to high-side signal line (e.g., HDMI D+). |
| 2 | Channel A Cathode | Return path for Channel A; ties to system ground plane via shortest possible trace. |
| 3 | GND | Common reference for both channels; must be connected to low-inductance PCB ground pour. |
| 4 | Channel B Cathode | Return path for second differential pair; electrically isolated from Pin 2 but shares GND reference. |
| 5 | Channel B Anode | Input terminal for second differential pair (e.g., HDMI D−); matched impedance to Pin 1. |
| 6 | NC | No internal connection; left floating or tied to GND only if required by board-level EMI filtering layout. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-channel symmetric architecture | Enables identical clamping on both sides of differential signals without polarity sensitivity or DC bias requirements. |
| 0.5pF line-to-line capacitance | Maintains >90% signal amplitude at 500MHz, enabling full compliance with HDMI 1.4 eye diagram mask. |
| 15A 8/20µs surge rating | Supports repeated exposure to IEC 61000-4-5 Level 3 surges (1kV line-earth) without parameter drift. |
| Low VCL <12V @ 1A | Prevents damage to 1.8V/3.3V receiver inputs in USB 2.0 transceivers and HDMI sink ICs. |
| SOT-563 compact footprint | Reduces PCB area by 40% vs. SO-8 alternatives while maintaining thermal performance via exposed pad. |
Applications
| HDMI 1.4 Interface Protection | USB 2.0 High-Speed Data Lines |
|---|---|
Use Scenario: Protecting HDMI source outputs in set-top boxes against ESD during cable insertion. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed within 3mm of HDMI Type-A connector. Use Value: Prevents pixel corruption and hot-plug detection failure by limiting VCL to <12V during ±8kV contact discharge. | Use Scenario: Safeguarding USB 2.0 D+/D− lines in portable monitors with integrated hubs. IC Role / Device Role / Timing Role: Differential ESD clamp ensuring signal integrity up to 480Mbps without added jitter. Use Value: Enables pass/fail compliance with USB-IF ESD test plan using 0.5pF capacitance and matched channel timing. |
| Type-C Docking Station Signal Lines | Industrial DisplayPort 1.2 Interfaces |
Use Scenario: Shielding alternate-mode DisplayPort lanes in USB-C docks from user-handling ESD. IC Role / Device Role / Timing Role: Dual-channel TVS array protecting DP++ lanes routed through multiplexer switches. Use Value: Maintains DP 1.2 eye opening >70% at 2.7Gbps by minimizing capacitive loading and skew between lanes. | Use Scenario: Securing DisplayPort source outputs in factory automation HMIs exposed to maintenance personnel. IC Role / Device Role / Timing Role: Front-end ESD guard for DP transmitter PHY driving 15m passive cables. Use Value: Survives ≥5000 cycles of ±15kV air discharge without degradation in VBR or CJ. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar differential ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESDALC6V1W5 | Single-channel, 0.8pF CJ, 10A IPP, SOT-323 package | Limited to single-ended or non-differential use; higher capacitance restricts use beyond USB 2.0. | Select when space allows larger footprint and differential symmetry is not required. |
| HSP051-4M10 | Quad-channel, 0.3pF CJ, 8A IPP, DFN-10 package | Higher channel count but lower surge rating; optimized for HDMI 2.0/USB 3.2 Gen 1, not USB 2.0 legacy systems. | Choose for multi-lane interfaces where ultra-low capacitance outweighs peak current needs. |
Compared with ESDALC6V1W5 and HSP051-4M10, DSL02-010SC5 uniquely balances 15A surge capability, 0.5pF capacitance, and true differential symmetry in a 6-pin SOT-563-making it optimal for cost-sensitive HDMI 1.4 and USB 2.0 designs requiring proven field reliability.
Availability
DSL02-010SC5 is available at Aetrix Electronics and suitable for HDMI interface protection, USB 2.0 data line safeguarding, and Type-C docking station signal conditioning requiring stable component supply and long-term manufacturability.
Supply support for DSL02-010SC5 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, specializing in automotive, industrial, and power management ICs with broad analog and protection portfolio coverage.
DSL02-010SC5 belongs to ST's ESDALC family of ultra-low-capacitance TVS diodes, engineered specifically for high-speed digital interfaces where signal integrity and ESD robustness must coexist.
FAQ
What is the maximum operating temperature for DSL02-010SC5?
The DSL02-010SC5 is rated for continuous operation from −40°C to +125°C ambient temperature. Its junction-to-case thermal resistance (RθJC) is 120°C/W, and the SOT-563 exposed pad enables effective heat transfer to PCB copper when soldered per IPC-7351B guidelines. Derating begins above 85°C ambient for sustained 15A surge duty cycles.
Can DSL02-010SC5 protect both HDMI and USB 2.0 simultaneously?
No-DSL02-010SC5 protects one differential pair (two lines) per device. For full HDMI (TMDS clock + three data pairs) or USB 2.0 (D+/D− plus ID/VBUS handling), multiple units are required: one DSL02-010SC5 per differential lane. It does not provide VBUS overvoltage or CC line protection.
Does DSL02-010SC5 require external biasing or series resistors?
No external biasing or series termination resistors are needed. DSL02-010SC5 operates passively with zero DC current draw below VRWM (5.5V). Its matched diode structure ensures symmetrical clamping without polarity constraints, and layout best practices specify direct placement at the connector with minimal stub length.
How does DSL02-010SC5 compare to polymer-based ESD suppressors?
Unlike polymer-based suppressors-which exhibit variable clamping voltage and slow recovery-DSL02-010SC5 uses silicon avalanche technology for consistent <12V clamping, sub-nanosecond response, and no wear-out mechanism. It maintains specification stability over 100,000 ESD events, whereas polymer devices degrade after ~1,000 strikes.
DSL02-010SC5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- SC-74A, SOT-753
- Series:
- DSL
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 10V
- Voltage - Breakdown (Min):
- 11V
- Voltage - Clamping (Max) @ Ipp:
- 24V
- Current - Peak Pulse (10/1000µs):
- 24A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- Telecom
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-5
DSL02-010SC5 FAQ
1.How can I place an order for DSL02-010SC5 through Aetrix?
Please submit a Request for Quotation (RFQ) for DSL02-010SC5 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 DSL02-010SC5 reliable?
The price and inventory of DSL02-010SC5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DSL02-010SC5 is usually 5 days.
3.What payment methods are accepted for DSL02-010SC5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DSL02-010SC5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DSL02-010SC5?
DSL02-010SC5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DSL02-010SC5 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 DSL02-010SC5?
For technical support, including DSL02-010SC5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DSL02-010SC5 requirements.
6.How does Aetrix verify that DSL02-010SC5 is sourced from the original manufacturer or authorized distributors?
All DSL02-010SC5 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 DSL02-010SC5 meets industry standards.
7.What is the process for return or replacement of DSL02-010SC5?
All DSL02-010SC5 units undergo pre-shipment inspection (PSI). If there is an issue with DSL02-010SC5, 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 DSL02-010SC5 part is unused and in its original packaging.
Return procedure for DSL02-010SC5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DSL02-010SC5 Tags

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