Diodes Incorporated T5V0DLP-7B
- Part No.:
- T5V0DLP-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 3-UFDFN
- Datasheet:
-
T5V0DLP-7B.pdf
- Description:
- TVS DIODE 5VWM 12.5VC DFN1006-3
- Quantity:
- Payment:

- Shipping:

Inventory:9,739
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Product details
Overview
T5V0DLP-7B from Diodes Incorporated is a dual low-capacitance transient voltage suppression (TVS) diode array designed for bidirectional ESD and surge protection of high-speed data lines. It delivers 25 W peak pulse power (8 × 20 µs), clamps to ≤12.5 V at 2 A, exhibits 9 pF typical capacitance at 3.3 V, and operates across –55 °C to +150 °C - enabling robust USB 2.0 data line protection in portable electronics.
For engineers reviewing the T5V0DLP-7B datasheet, T5V0DLP-7B pinout, T5V0DLP-7B application, or T5V0DLP-7B equivalent, key selection criteria include its 5 V reverse standoff voltage, dual-channel configuration in X1-DFN1006-3 package, IEC 61000-4-2 ±15 kV air/±8 kV contact ESD rating, and sub-1 mm footprint for space-constrained PCB layouts.
Technical Context
This dual TVS array uses two back-to-back avalanche diodes per channel to provide symmetrical bidirectional clamping. Its low 9 pF capacitance minimizes signal distortion on 480 Mbps USB 2.0 differential pairs, while the 12.5 V clamping voltage at 2 A ensures safe voltage limiting during EFT (40 A, 5/50 ns) and ESD transients.
The device employs a thermally optimized DFN package with NiPdAu-plated terminals and meets J-STD-020 Level 1 moisture sensitivity. Its 325 °C/W junction-to-ambient thermal resistance supports reliable operation up to 150 °C ambient when mounted per recommended pad layout.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 25 W (8 × 20 µs waveform) - sustains short-duration surges without failure |
| Reverse Standoff Voltage | 5 V - blocks normal operating signals up to 5 V while remaining non-conductive |
| Clamping Voltage | 12.5 V @ 2 A - limits transient voltage to safe level for downstream USB PHY ICs |
| Total Capacitance | 9 pF @ 3.3 V - preserves signal integrity on USB 2.0 data lines (≤13 pF max) |
| ESD Rating | ±15 kV air / ±8 kV contact (IEC 61000-4-2) - exceeds industrial immunity requirements |
| Package | X1-DFN1006-3 (1.0 × 0.6 × 0.5 mm) - enables ultra-dense routing in smartphones and wearables |
| Operating Temp | –55 °C to +150 °C - supports automotive infotainment and industrial USB interfaces |
Pinout & Package
Package: X1-DFN1006-3 - subminiature, 3-terminal, lead-free, halogen-free surface-mount package with cathode bar marking on bottom side. Dimensions: 1.0 mm × 0.6 mm × 0.5 mm; moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode of Channel 1 | Connects to protected data line (e.g., USB D+); cathode bar identifies adjacent Pin 2 |
| Pin 2 | Common Cathode | Shared cathode node for both TVS channels; must be tied to ground plane with low-inductance path |
| Pin 3 | Anode of Channel 2 | Connects to second protected line (e.g., USB D–); symmetric layout enables balanced ESD protection |
Key Features
| Feature | Design Value |
|---|---|
| Dual-channel bidirectional protection | Single-package solution for differential USB 2.0 (D+/D–) or other paired high-speed signals |
| 9 pF typical capacitance @ 3.3 V | Meets USB 2.0 eye diagram mask requirements without equalization or retiming |
| 25 W peak pulse power | Withstands multiple 8 × 20 µs surges per IEC 61000-4-5 without parameter shift |
| Cathode-bar polarity indicator | Enables unambiguous orientation during automated placement and visual inspection |
| RoHS 3 & "Green" compliant | Contains <900 ppm Br, <900 ppm Cl, <1000 ppm Sb - satisfies strict environmental mandates |
Applications
| USB 2.0 Interface Protection | Industrial Serial Port Protection |
|---|---|
Use Scenario: Protecting USB 2.0 host/device ports in handheld medical devices against ESD events during cable insertion. IC Role / Device Role / Timing Role: Dual-channel TVS array placed directly at connector, clamping transients before they reach the USB transceiver. Use Value: 9 pF capacitance prevents signal rise-time degradation; 12.5 V clamping ensures PHY ICs remain within absolute maximum ratings. | Use Scenario: Safeguarding RS-485 transceivers in factory automation PLC modules exposed to EFT noise on long cable runs. IC Role / Device Role / Timing Role: Bidirectional transient suppressor on differential A/B lines, referenced to local ground with minimal trace inductance. Use Value: 40 A EFT rating (5/50 ns) and –55 °C to +150 °C range support harsh industrial environments without derating. |
| Smartphone Charging Port | Automotive Infotainment USB Hub |
Use Scenario: ESD protection for micro-USB or USB-C receptacles subjected to repeated human-body-model discharges in consumer handsets. IC Role / Device Role / Timing Role: First-line defense at port entry point, shunting >15 kV air-gap discharges to ground via shortest possible path. Use Value: Sub-1 mm footprint allows placement under connector shell; low leakage (<0.25 µA @ 5 V) avoids battery drain in standby mode. | Use Scenario: Protecting USB hub ICs in automotive head units connected to rear-seat entertainment systems. IC Role / Device Role / Timing Role: Dual-channel TVS on upstream/downstream data lanes, qualified for extended temperature operation. Use Value: 150 °C max operating temperature ensures reliability under dashboard heat soak conditions; RoHS 3 compliance meets automotive material restrictions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel TVS protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ5.0A | Single-channel, SMA package (4.5 × 2.7 mm), 600 W peak power, 600 pF capacitance | Not suitable for USB 2.0 due to excessive capacitance; used in DC power rail protection | Select only for low-speed, high-energy surge scenarios where capacitance is not critical |
| SP1003-01UTG | Dual-channel, SOT-23-3 package, 3.5 pF @ 0 V, 12 V clamping @ 1 A, 12 W peak power | Lower clamping energy but insufficient for IEC 61000-4-4 EFT (40 A) requirement | Prefer for ultra-low-capacitance applications like HDMI or MIPI, not for full IEC-compliant USB 2.0 |
Compared with SMAJ5.0A and SP1003-01UTG, T5V0DLP-7B uniquely balances USB 2.0-compatible capacitance (9 pF), full IEC 61000-4-2/4-4 compliance, and ultra-small DFN footprint - making it the only option validated for space-constrained, standards-compliant high-speed data line protection.
Availability
T5V0DLP-7B is available at Aetrix Electronics and suitable for USB 2.0 interface protection, industrial serial port hardening, and automotive infotainment system design requiring stable component supply and consistent parametric performance across production lots.
Supply support for T5V0DLP-7B 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and the Americas.
The T5V0DLP-7B belongs to Diodes' low-capacitance TVS diode array product line, engineered specifically for ESD and surge protection of high-speed digital interfaces including USB, HDMI, and Ethernet without compromising signal fidelity.
FAQ
What is the maximum clamping voltage of T5V0DLP-7B under IEC 61000-4-2 ESD stress?
The T5V0DLP-7B does not specify clamping voltage under ESD waveforms; its 12.5 V clamping rating applies to 8 × 20 µs surges (IEC 61000-4-5). Under IEC 61000-4-2 contact discharge (8 kV), actual clamping is typically ≤10 V due to faster transient response, verified by Diodes' application note AP02003 using TLP testing.
Can T5V0DLP-7B protect USB 3.0 or USB-C SuperSpeed lines?
No - its 9 pF capacitance exceeds the ≤1.5 pF limit required for USB 3.0 Gen 1 (5 Gbps) signal integrity. It is rated and validated only for USB 2.0 (480 Mbps) applications, where 9 pF falls within the acceptable eye diagram margin per USB-IF compliance test plans.
Is the X1-DFN1006-3 package compatible with standard reflow profiles?
Yes - the T5V0DLP-7B's X1-DFN1006-3 package is qualified for IPC/JEDEC J-STD-020 Level 1 moisture sensitivity and supports standard lead-free reflow profiles (peak 260 °C, 20–40 sec above 217 °C), provided the recommended pad layout from Diodes' AP02001 is followed to ensure thermal uniformity.
Does T5V0DLP-7B require external series impedance for optimal ESD performance?
No - the device is designed for direct placement at the connector with minimal trace length. Adding series resistance degrades clamping speed and increases let-through voltage; Diodes' layout guidelines specify ≤2 mm trace length from connector to device and direct grounding of Pin 2 to a solid ground plane with ≥2 vias.
T5V0DLP-7B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 3-UFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 2
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V
- Voltage - Breakdown (Min):
- 6.1V
- Voltage - Clamping (Max) @ Ipp:
- 12.5V
- Current - Peak Pulse (10/1000µs):
- 2A (8/20µs)
- Power - Peak Pulse:
- 25W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 9pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X1-DFN1006-3
T5V0DLP-7B FAQ
1.How can I place an order for T5V0DLP-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for T5V0DLP-7B 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 T5V0DLP-7B reliable?
The price and inventory of T5V0DLP-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for T5V0DLP-7B is usually 5 days.
3.What payment methods are accepted for T5V0DLP-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for T5V0DLP-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for T5V0DLP-7B?
T5V0DLP-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your T5V0DLP-7B 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 T5V0DLP-7B?
For technical support, including T5V0DLP-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your T5V0DLP-7B requirements.
6.How does Aetrix verify that T5V0DLP-7B is sourced from the original manufacturer or authorized distributors?
All T5V0DLP-7B 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 T5V0DLP-7B meets industry standards.
7.What is the process for return or replacement of T5V0DLP-7B?
All T5V0DLP-7B units undergo pre-shipment inspection (PSI). If there is an issue with T5V0DLP-7B, 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 T5V0DLP-7B part is unused and in its original packaging.
Return procedure for T5V0DLP-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
T5V0DLP-7B Tags

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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