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onsemi SZESD7004MUTAG
- Part No.:
- SZESD7004MUTAG
- Manufacturer:
- onsemi
- Category:
- TVS Diodes
- Package:
- 10-UFDFN
- Datasheet:
-
SZESD7004MUTAG.pdf
- Description:
- LOW CAP ESD PROTECTION
- Quantity:
- Payment:
- Shipping:
Inventory:2,665
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Product details
Overview
SZESD7004MUTAG from onsemi is a unidirectional low-capacitance ESD protection diode designed for high-speed differential data lines including USB 3.0, HDMI, DisplayPort, and eSATA. It delivers 0.4 pF typical capacitance (I/O to GND), 5.0 V working peak reverse voltage, and clamps ±8 kV IEC 61000-4-2 contact ESD events to ≤10 V at 1 A pulse. Its UDFN10 flow-through package enables matched trace routing for impedance control.
For engineers reviewing the SZESD7004MUTAG datasheet, pinout, applications, or equivalent options, key selection criteria include ultra-low capacitance for signal integrity preservation, AEC-Q101 qualification for automotive use, IEC 61000-4-2 Level 4 compliance, and UDFN10 footprint compatibility with high-density PCB layouts for 5–6 Gb/s interfaces.
Technical Context
The SZESD7004MUTAG implements a unidirectional TVS structure optimized for I/O-to-GND protection on high-speed serial links. Its clamping behavior is characterized under both 8/20 µs surge pulses and IEC 61000-4-2 contact discharge, with verified clamping voltage ≤10 V at 1 A and ≤15.6 V at 16 A TLP current.
It features dual GND terminals (Pins 5 and 10) and four independent I/O channels (Pins 1, 2, 4, 7), supporting simultaneous protection of two differential pairs. Junction capacitance is specified at 0.4 pF (I/O-to-GND) and 0.3 pF (I/O-to-I/O) at 1 MHz, enabling minimal insertion loss up to 10 GHz as confirmed in eye diagram and TDR measurements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Capacitance (I/O to GND) | 0.4 pF typical - preserves signal integrity on 5+ Gb/s differential links like USB 3.0 and HDMI 1.4 |
| Working Peak Reverse Voltage | 5.0 V - compatible with 3.3 V and 5 V I/O rails without leakage or conduction during normal operation |
| ESD Clamping Voltage | ≤10 V @ 1 A (8/20 µs) - limits transient overvoltage to safe levels for sensitive SerDes receivers |
| IEC 61000-4-2 Rating | ±8 kV contact - meets Level 4 immunity requirement for end-equipment compliance |
| Package | UDFN10 (2.5 × 1.0 mm, 0.5 mm pitch) - supports compact, flow-through layout for matched differential trace lengths |
| AEC-Q101 Qualified | Yes - validated for automotive infotainment and ADAS interface protection applications |
| Junction Temperature Range | −55 °C to +125 °C - ensures reliability across extended industrial and automotive thermal environments |
Pinout & Package
Package: UDFN10 (Case 517BB), 2.5 mm × 1.0 mm, 0.5 mm pitch, exposed copper pad for thermal enhancement and grounding. Pb-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 4, 7 | I/O (Protected Line) | Four independent input/output terminals - each protects one high-speed data line (e.g., USB SSTX+/−, HDMI D0+/−) |
| 5, 10 | GND | Dual ground connections - reduce ground inductance and improve clamping response for multi-channel protection |
| 3, 6, 8, 9 | N/C | No-connect terminals - left floating per design; no internal connection or function |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low I/O-to-GND capacitance | 0.4 pF typical - minimizes signal distortion and maintains >90% eye opening at 5 Gb/s (USB 3.0) |
| Flow-through pin arrangement | Pins 1–2–4–7 aligned linearly with dual GNDs at ends - enables straight PCB trace routing for controlled 90 Ω differential impedance |
| AEC-Q101 qualification | Validated for automotive-grade reliability - supports deployment in infotainment head units and camera links without derating |
| IEC 61000-4-2 Level 4 compliance | ±8 kV contact discharge protection - satisfies end-equipment ESD immunity requirements per EN 61000-4-2 |
| Low clamping voltage at high current | 15.6 V @ 16 A TLP - provides robust protection margin below 18 V absolute maximum ratings of common SerDes I/O cells |
Applications
| USB 3.0 Interface Protection | HDMI 1.4 Link Protection |
|---|---|
Use Scenario: Protecting SuperSpeed TX/RX differential pairs in host controllers, hubs, or peripheral devices exposed to user-accessible connectors. IC Role / Device Role / Timing Role: Unidirectional ESD clamp placed directly at connector side of series AC-coupling capacitors to suppress transients before reaching PHY. Use Value: Maintains 5.0 Gb/s eye diagram integrity (≥92% opening) while clamping ±8 kV ESD to <10 V - prevents receiver latch-up or damage. | Use Scenario: Safeguarding HDMI 1.4 source/sink differential channels (TMDS data/clock) in set-top boxes, monitors, or AV receivers. IC Role / Device Role / Timing Role: I/O-to-GND TVS diode mounted adjacent to HDMI Type-A receptacle, minimizing stub length to preserve 100 Ω differential impedance. Use Value: Enables clean 3.4 Gb/s eye patterns with <0.5 dB insertion loss up to 3 GHz - avoids video pixel errors or link training failures. |
| DisplayPort 1.2 Channel Protection | eSATA III Data Line Protection |
Use Scenario: Shielding DisplayPort 1.2 main link lanes (up to 5.4 Gb/s per lane) in docking stations or graphics adapters. IC Role / Device Role / Timing Role: Per-lane unidirectional clamp on each DP++ data pair, leveraging flow-through layout to avoid skew between lanes. Use Value: Delivers 0.3 pF I/O-to-I/O capacitance - reduces inter-pair crosstalk and maintains lane-to-lane skew <10 ps for multi-lane alignment. | Use Scenario: Hardening eSATA III (6 Gb/s) external storage interfaces against ESD in NAS enclosures or laptop docking solutions. IC Role / Device Role / Timing Role: Point-of-entry protection on both differential signals (TX+/−, RX+/−) with dual GND pins tied to chassis ground plane. Use Value: Achieves <97 Ω differential impedance per TDR measurement - ensures stable link negotiation and eliminates retransmission errors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESD7004MUTAG | Original unidirectional device; 0.4 pF I/O–GND; AEC-Q101 qualified; UDFN10 | Targeted for automotive and industrial high-speed interfaces requiring full qualification | Select when AEC-Q101 compliance and IEC 61000-4-2 Level 4 are mandatory |
| NUP4114MR6T2G | Bidirectional; 0.35 pF I/O–I/O; no AEC-Q101; SOT-563 package (1.6 × 1.6 mm) | Suitable for cost-sensitive consumer electronics where bidirectional clamping suffices | Choose for non-automotive USB/HDMI designs needing smaller footprint but accepting higher leakage at VRWM |
Compared with NUP4114MR6T2G, SZESD7004MUTAG offers AEC-Q101 qualification and lower system-level ESD clamping due to unidirectional architecture, while its UDFN10 flow-through layout better supports impedance-controlled routing than SOT-563's L-shaped pinout.
Availability
SZESD7004MUTAG is available at Aetrix Electronics and suitable for USB 3.0, HDMI 1.4, and eSATA III interface protection requiring stable component supply, automotive-grade reliability, and ultra-low capacitance performance.
Supply support for SZESD7004MUTAG 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
onsemi is a global semiconductor supplier delivering energy-efficient, intelligent power and sensing solutions for automotive, industrial, cloud, medical, and IoT applications.
The SZESD7004MUTAG belongs to onsemi's ESD7004 family of ultra-low-capacitance TVS diodes, engineered specifically for protecting high-speed serial interfaces without degrading signal fidelity.
FAQ
What is the primary circuit role of the SZESD7004MUTAG in high-speed data line designs?
The SZESD7004MUTAG serves as a unidirectional transient voltage suppression (TVS) diode placed at the I/O interface to clamp ESD-induced overvoltages before they reach sensitive SerDes circuitry. Its 0.4 pF I/O-to-GND capacitance ensures minimal impact on signal integrity for USB 3.0, HDMI, and DisplayPort links, while its ≤10 V clamping at 1 A protects downstream ICs from damage during ±8 kV IEC 61000-4-2 events. The SZESD7004MUTAG is not intended for power rail protection or bidirectional signal lines.
Does the SZESD7004MUTAG support bidirectional signal protection?
No, the SZESD7004MUTAG is a unidirectional ESD protection diode, configured for I/O-to-GND clamping only. It is not rated for reverse-bias operation beyond its 5.0 V working peak reverse voltage, and its breakdown voltage (5.5 V min) is specified for forward conduction relative to GND. For bidirectional protection-such as on AC-coupled or symmetric differential lines-designers must select a different device like the NUP4114MR6T2G. The SZESD7004MUTAG's unidirectional architecture is intentional to achieve lower capacitance and tighter clamping in high-speed applications where polarity is known and fixed.
How does the UDFN10 flow-through package of the SZESD7004MUTAG benefit PCB layout for differential pairs?
The UDFN10 flow-through package of the SZESD7004MUTAG positions I/O pins (1, 2, 4, 7) linearly along one edge and dual GND pins (5, 10) at opposite ends, enabling straight-in, straight-out trace routing. This eliminates stubs and asymmetries that degrade differential impedance-verified via TDR showing 92.7 Ω for USB (target 90 Ω ±10%) and 97 Ω for HDMI (target 100 Ω ±15%). The SZESD7004MUTAG's mechanical layout directly supports matched-length routing critical for maintaining phase alignment in 5–6 Gb/s links, unlike L- or T-shaped packages that introduce parasitic inductance or skew.
Is the SZESD7004MUTAG qualified for automotive applications?
Yes, the SZESD7004MUTAG carries the "SZ" prefix indicating AEC-Q101 qualification and PPAP capability. It has undergone stress testing per AEC-Q101 Rev H, including HTGB, AC/DC life test, and ESD HBM/MM, and operates across −55 °C to +125 °C junction temperature. This makes it suitable for automotive infotainment, camera links, and ADAS sensor interfaces where ESD robustness and long-term reliability under thermal cycling are required. The SZESD7004MUTAG is not intended for safety-critical powertrain or chassis systems unless validated per ISO 26262 at the system level.
What is the significance of the 0.4 pF capacitance specification for the SZESD7004MUTAG?
The 0.4 pF typical capacitance (I/O-to-GND) of the SZESD7004MUTAG is measured at 0 V bias and 1 MHz, and is critical for preserving signal integrity on high-speed serial links. At 5 Gb/s (USB 3.0), this low value contributes to <0.5 dB insertion loss up to 3 GHz and maintains >92% eye opening in real-world measurements-directly enabling compliance with USB 3.0 electrical specifications. Higher capacitance would increase rise-time degradation and jitter; the SZESD7004MUTAG's 0.4 pF value represents an engineering trade-off optimized for ESD clamping efficacy without sacrificing bandwidth, validated across USB 3.0, HDMI 1.4, and eSATA III eye diagrams.
SZESD7004MUTAG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Package/Case:
- 10-UFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 5.5V
- Voltage - Clamping (Max) @ Ipp:
- 10V
- Current - Peak Pulse (10/1000µs):
- 1A
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 0.4pF @ 1MHz
- Operating Temperature:
- -55°C ~ 125°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 10-UDFN (2.5x1)
SZESD7004MUTAG FAQ
1.How can I place an order for SZESD7004MUTAG through Aetrix?
Please submit a Request for Quotation (RFQ) for SZESD7004MUTAG 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 SZESD7004MUTAG reliable?
The price and inventory of SZESD7004MUTAG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SZESD7004MUTAG is usually 5 days.
3.What payment methods are accepted for SZESD7004MUTAG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SZESD7004MUTAG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SZESD7004MUTAG?
SZESD7004MUTAG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SZESD7004MUTAG 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 SZESD7004MUTAG?
For technical support, including SZESD7004MUTAG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SZESD7004MUTAG requirements.
6.How does Aetrix verify that SZESD7004MUTAG is sourced from the original manufacturer or authorized distributors?
All SZESD7004MUTAG 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 SZESD7004MUTAG meets industry standards.
7.What is the process for return or replacement of SZESD7004MUTAG?
All SZESD7004MUTAG units undergo pre-shipment inspection (PSI). If there is an issue with SZESD7004MUTAG, 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 SZESD7004MUTAG part is unused and in its original packaging.
Return procedure for SZESD7004MUTAG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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