onsemi ESD7M5.0DT5G
- Part No.:
- ESD7M5.0DT5G
- Manufacturer:
- onsemi
- Category:
- TVS Diodes
- Package:
- SOT-723
- Datasheet:
-
ESD7M5.0DT5G.pdf
- Description:
- TVS DIODE 5VWM 10.4VC SOT723
- Quantity:
- Payment:

- Shipping:

Inventory:5,236
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Product details
Overview
ESD7M5.0DT5G from onsemi is an ultra-low-capacitance unidirectional ESD protection diode designed to safeguard voltage-sensitive ICs in high-speed signal paths. It delivers 2.5 pF capacitance (1.25 pF bi-directional), 5 V stand-off voltage, <1.0 ns response time, and clamps to 10.4 V at 1 A peak pulse current - ideal for USB 2.0 high-speed and antenna line protection.
For engineers reviewing the ESD7M5.0DT5G datasheet, pinout, applications, or equivalent options, key selection criteria include ultra-low capacitance preservation of signal integrity, IEC 61000-4-2 Level 4 ±10 kV contact ESD immunity, SOT-723 footprint constraints, and dual-line vs. single bi-directional configuration trade-offs.
Technical Context
This device implements a silicon avalanche diode structure optimized for fast transient suppression with minimal parasitic capacitance. Its unidirectional architecture uses two cathodes and one anode to support either dual unidirectional lines (pin1–pin3 and pin2–pin3) or one bidirectional line (pin1–pin2), enabling flexible PCB layout for differential or single-ended interfaces.
The clamping behavior is characterized per IEC 61000-4-2 waveform with verified 10.4 V clamping at 1 A, while maintaining low leakage (<1.0 µA at 5 V) and thermal robustness up to +125°C junction temperature - critical for compact portable electronics where thermal dissipation is limited.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Capacitance (unidirectional) | 2.5 pF max - preserves signal integrity on USB 2.0 (480 Mbps) and RF antenna lines |
| Clamping Voltage @ 1 A | 10.4 V - limits transient overvoltage to safe levels for 3.3 V/5 V logic interfaces |
| Stand-off Voltage (VRWM) | 5.0 V - ensures no conduction during normal operation of 5 V nominal systems |
| ESD Rating | ±10 kV contact per IEC 61000-4-2 Level 4 - meets industrial and consumer immunity requirements |
| Response Time | <1.0 ns typical - engages before sensitive ICs experience damaging voltage overshoot |
| Leakage Current @ 5 V | <1.0 µA - avoids DC loading on high-impedance sensor or reference lines |
| Package | SOT-723 (1.20 × 0.80 × 0.50 mm) - enables placement adjacent to connectors in space-constrained mobile designs |
Pinout & Package
SOT-723 package: ultra-compact surface-mount outline (1.20 mm × 0.80 mm × 0.50 mm height), Pb-free matte tin lead finish, MSL 1 rated, compatible with standard reflow profiles up to 260°C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Cathode | Common cathode connection for first protected line (e.g., D+ in USB) |
| Pin 2 | Cathode | Common cathode connection for second protected line (e.g., D− in USB) or reverse path in bi-directional mode |
| Pin 3 | Anode | Ground reference node - must connect to low-impedance system ground plane |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 2.5 pF unidirectional enables use on 480 Mbps USB 2.0 without signal degradation |
| Bi-directional configuration option | 1.25 pF effective capacitance when used across pin1–pin2 - suitable for RF antenna feedlines |
| Low clamping voltage | 10.4 V at 1 A ensures sub-12 V transient suppression for 3.3 V/5 V I/O rails |
| Small-footprint packaging | SOT-723 saves >60% board area vs. SOD-523 while maintaining thermal performance |
| IEC 61000-4-2 Level 4 compliance | ±10 kV contact rating validated per standardized test setup - reduces system-level ESD debug cycles |
Applications
| USB 2.0 High-Speed Interface | Cellular Antenna Feedline |
|---|---|
Use Scenario: Protecting D+ and D− data lines in smartphone or tablet USB ports from user-hand ESD events. IC Role / Device Role / Timing Role: Unidirectional ESD clamp placed between connector and PHY transceiver, with pins 1 and 2 tied to D+ and D− respectively, pin 3 grounded. Use Value: 2.5 pF capacitance prevents signal rise-time degradation at 480 Mbps; 10.4 V clamping prevents latch-up in USB PHY. | Use Scenario: Shielding LTE/5G antenna switch control lines or main feedline from ESD during SIM card insertion or housing contact. IC Role / Device Role / Timing Role: Bi-directional ESD protector across antenna port (pin1–pin2), with pin3 grounded - leveraging 1.25 pF effective capacitance. Use Value: Sub-1.3 pF capacitance avoids detuning of RF matching networks; ±10 kV rating covers handheld device handling stress. |
| HDMI Data Channels | Automotive Infotainment Display Link |
Use Scenario: Guarding TMDS clock and data pairs in portable HDMI adapters against cable-disconnect ESD. IC Role / Device Role / Timing Role: One ESD7M5.0DT5G per differential pair - pins 1/2 to TMDS+ and TMDS−, pin 3 to chassis ground. Use Value: Low capacitance maintains differential impedance and eye diagram integrity at 2.25 Gbps; fast response prevents pixel corruption. | Use Scenario: Protecting MIPI DSI or LVDS display interface lines in automotive head units exposed to dashboard ESD sources. IC Role / Device Role / Timing Role: Dual-line unidirectional protection on clock and data lanes, mounted within 5 mm of connector per ISO 10605 guidelines. Use Value: 125°C junction rating supports under-dash thermal environments; 5 V VRWM matches display driver supply rails. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD2E001DRYR | 0.9 pF bi-directional capacitance; 5.5 V VRWM; 12.5 V clamping @ 1 A | Better suited for sub-1 GHz RF paths requiring lower capacitance; higher clamping voltage | Select when RF line capacitance budget is tighter than 1.25 pF and 12.5 V clamping is acceptable for downstream ICs |
| ESD9X5.0ST5G | 3.5 pF unidirectional; SOD-523 package; same 5 V VRWM and ±10 kV rating | Larger footprint (1.25 × 0.85 mm) but higher power handling (200 mW) | Choose when board space allows larger package and higher surge energy absorption is needed for harsher ESD environments |
Compared with TPD2E001DRYR and ESD9X5.0ST5G, the ESD7M5.0DT5G offers the optimal balance of ultra-low 2.5 pF capacitance, compact SOT-723 size, and 10.4 V clamping - making it preferred for USB 2.0 and antenna feedline protection where both space and signal fidelity are constrained.
Availability
ESD7M5.0DT5G is available at Aetrix Electronics and suitable for USB 2.0 interface protection, cellular antenna feedline safeguarding, and automotive infotainment display link designs requiring stable component supply and consistent ESD immunity performance.
Supply support for ESD7M5.0DT5G 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 (formerly ON Semiconductor) is a global semiconductor supplier focused on energy-efficient electronics, delivering high-performance analog, logic, discrete, and custom devices for automotive, industrial, cloud, and consumer markets.
The ESD7M5.0DT5G belongs to onsemi's ESD protection diode product line, engineered specifically for ultra-high-speed digital and RF interfaces where preserving signal integrity under ESD stress is non-negotiable.
FAQ
What is the maximum operating temperature for ESD7M5.0DT5G?
The ESD7M5.0DT5G has a specified junction temperature range of −55°C to +125°C, with thermal performance validated under MSL 1 reflow conditions up to 260°C. This makes ESD7M5.0DT5G suitable for deployment in automotive cabin environments and thermally dense portable electronics where sustained high-temperature operation is required.
Can ESD7M5.0DT5G protect bidirectional signal lines?
Yes - ESD7M5.0DT5G can be configured for bidirectional protection by connecting the signal line between pin 1 and pin 2, with pin 3 grounded. In this mode, its effective capacitance drops to 1.25 pF, and it provides symmetrical clamping for both positive and negative ESD transients - ideal for antenna feedlines and other AC-coupled RF paths.
What is the clamping voltage of ESD7M5.0DT5G at 1 A peak current?
The ESD7M5.0DT5G clamps to 10.4 V at 1 A peak pulse current (per IEC 61000-4-2 waveform), as confirmed in the Electrical Characteristics table on page 2 of the official datasheet. This value ensures reliable protection for 3.3 V and 5 V logic interfaces without exceeding safe overvoltage thresholds for downstream ICs.
Is ESD7M5.0DT5G RoHS compliant and lead-free?
Yes, ESD7M5.0DT5G is a Pb-free device with 100% matte tin lead finish, fully compliant with RoHS Directive 2011/65/EU. The "G" suffix in the part number explicitly denotes lead-free packaging, and the device meets UL 94 V-0 flammability rating for its thermosetting plastic case.
How does the SOT-723 package of ESD7M5.0DT5G compare to SOD-523 in size?
The SOT-723 package of ESD7M5.0DT5G measures 1.20 mm × 0.80 mm × 0.50 mm, offering a ~20% smaller footprint than the standard SOD-523 (1.25 mm × 0.85 mm). Its reduced body height (0.50 mm vs. 0.65 mm) also improves clearance in stacked PCB assemblies - a key advantage for ultra-thin mobile and wearable designs using ESD7M5.0DT5G.
ESD7M5.0DT5G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Package/Case:
- SOT-723
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 2
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 5.4V
- Voltage - Clamping (Max) @ Ipp:
- 10.4V
- Current - Peak Pulse (10/1000µs):
- 1A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 2.5pF @ 1MHz, 1.25pF @ 1MHz
- Operating Temperature:
- -55°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-723
ESD7M5.0DT5G FAQ
1.How can I place an order for ESD7M5.0DT5G through Aetrix?
Please submit a Request for Quotation (RFQ) for ESD7M5.0DT5G 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 ESD7M5.0DT5G reliable?
The price and inventory of ESD7M5.0DT5G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ESD7M5.0DT5G is usually 5 days.
3.What payment methods are accepted for ESD7M5.0DT5G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ESD7M5.0DT5G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ESD7M5.0DT5G?
ESD7M5.0DT5G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ESD7M5.0DT5G 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 ESD7M5.0DT5G?
For technical support, including ESD7M5.0DT5G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ESD7M5.0DT5G requirements.
6.How does Aetrix verify that ESD7M5.0DT5G is sourced from the original manufacturer or authorized distributors?
All ESD7M5.0DT5G 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 ESD7M5.0DT5G meets industry standards.
7.What is the process for return or replacement of ESD7M5.0DT5G?
All ESD7M5.0DT5G units undergo pre-shipment inspection (PSI). If there is an issue with ESD7M5.0DT5G, 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 ESD7M5.0DT5G part is unused and in its original packaging.
Return procedure for ESD7M5.0DT5G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ESD7M5.0DT5G Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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ESD5Z3.3T1G
onsemi

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D5V0H1B2LP-7B
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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