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Diodes Incorporated D20V0L1B2LP3-7
- Part No.:
- D20V0L1B2LP3-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
D20V0L1B2LP3-7.pdf
- Description:
- GENERAL PROTECTION PP X2-DFN0603
- Quantity:
- Payment:
- Shipping:
Inventory:3,024
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Product details
Overview
D20V0L1B2LP3-7 from Diodes Incorporated is a bidirectional transient voltage suppression (TVS) diode designed for ESD protection of high-speed data lines in portable electronics. It features a 20V reverse standoff voltage, ±20kV contact/±25kV air ESD immunity per IEC 61000-4-2, 6pF typical channel capacitance, and 2.5A peak pulse current handling - enabling robust protection without signal integrity degradation in USB 2.0, HDMI, or audio interfaces.
For engineers reviewing the D20V0L1B2LP3-7 datasheet, D20V0L1B2LP3-7 pinout, D20V0L1B2LP3-7 application, or D20V0L1B2LP3-7 equivalent, key selection criteria include low clamping voltage (25–32V at 1–2.5A), ultra-low input capacitance for high-frequency signal paths, JEDEC-qualified reliability, and X3-DFN0603-2 package compatibility with space-constrained PCB layouts.
Technical Context
This TVS diode operates as a bidirectional clamping device across a single channel, triggered when transient voltages exceed its 21V minimum breakdown voltage. Its low 2.4Ω differential resistance ensures minimal voltage overshoot during fast ESD events, while the 6pF input capacitance preserves signal fidelity up to ~1 GHz in high-speed interfaces.
The device is optimized for surface-mount integration on FR-4 PCBs using standard reflow profiles, with thermal resistance of 500°C/W and power derating above 25°C ambient. It meets JEDEC high-reliability standards and supports operation from –65°C to +150°C, making it suitable for both consumer and extended-temperature industrial environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 20 V - Maximum continuous working voltage before clamping begins |
| Breakdown Voltage (VBR) | 21 V min - Confirmed trigger threshold at 1mA test current |
| Clamping Voltage (VCL) | 25 V typ @ 1A - Limits transient voltage seen by protected IC during ESD event |
| Peak Pulse Current (IPP) | 2.5 A - Sustains 8/20µs surge without failure |
| Channel Input Capacitance (CT) | 6 pF - Enables use in USB 2.0 (480 Mbps) and audio lines without signal distortion |
| ESD Protection Level | ±20 kV contact / ±25 kV air - Fully compliant with IEC 61000-4-2 Level 4 |
| Leakage Current (IRM) | 100 nA max @ 20V - Negligible DC loading on signal path |
Pinout & Package
Package: X3-DFN0603-2 - ultra-compact 0.62 mm × 0.32 mm, 0.30 mm height, non-polarized two-terminal surface-mount package with matte tin-plated copper leadframe.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Pin 1) | Transient current sink (bidirectional) | Connects to protected signal line; conducts during both positive and negative transients |
| Cathode (Pin 2) | Transient current sink (bidirectional) | Connects to ground reference; completes clamping path for bidirectional ESD surges |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD clamping | Protects AC-coupled or differential signal lines (e.g., USB D+/D−) without polarity constraints |
| 6pF channel capacitance | Preserves rise time and eye diagram integrity in 480 Mbps USB 2.0 and analog audio paths |
| ±25kV air / ±20kV contact ESD rating | Meets highest IEC 61000-4-2 immunity level for handheld and wearable end equipment |
| JEDEC-qualified reliability | Validated for high-reliability applications per AEC-Q stress test references, including thermal cycling and HAST |
| Halogen- and antimony-free "Green" construction | Complies with RoHS 3 (2015/863/EU) and automotive change-control requirements for sustainable manufacturing |
Applications
| USB 2.0 Interface Protection | HDMI Signal Line Protection |
|---|---|
Use Scenario: ESD protection on D+ and D− lines of smartphone USB ports exposed to frequent user handling. IC Role / Device Role / Timing Role: Bidirectional clamping TVS placed directly at connector to shunt ESD energy before reaching USB transceiver. Use Value: 6pF capacitance avoids signal attenuation or jitter; 25V clamping prevents damage to 3.3V-tolerant PHY circuitry. | Use Scenario: Transient suppression on TMDS clock and data pairs in portable media players with mini-HDMI outputs. IC Role / Device Role / Timing Role: Low-capacitance TVS per differential pair, mounted adjacent to HDMI connector to minimize loop inductance. Use Value: Sub-30V clamping ensures HDMI receiver inputs remain within absolute maximum ratings during ±20kV contact discharge events. |
| Smartphone Audio Jack Protection | Industrial Sensor Interface Protection |
Use Scenario: ESD safeguarding of 3.5mm TRRS headset jack in mobile handsets where plug insertion generates triboelectric discharge. IC Role / Device Role / Timing Role: Single-channel bidirectional TVS on left/right/ground/mic lines to prevent latch-up in audio codec ICs. Use Value: 100nA leakage avoids DC offset in analog audio paths; 20V standoff matches typical headset bias voltage ranges. | Use Scenario: Protecting RS-485 or CAN FD transceiver I/O pins in factory automation sensors subjected to cable-discharge events. IC Role / Device Role / Timing Role: Point-of-entry TVS on field-side interface traces, rated for industrial temperature range (–40°C to +125°C). Use Value: –65°C to +150°C operating range ensures functionality in unheated enclosures; 2.5A IPP handles induced surges from nearby motor switching. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ20A | DO-214AC package (4.5×2.7mm); 300W PPP; 12pF CT; unidirectional | Requires external series resistor for bidirectional behavior; unsuitable for >100 Mbps data lines | Select only for cost-sensitive, low-speed, board-level surge protection where size is not constrained |
| SP1003-02HTG | SOD-323 package (2.7×1.4mm); 12pF CT; ±30kV ESD; 24V VRWM | Higher clamping voltage (36V) and capacitance limit use in USB 2.0; better for 10/100 Ethernet | Prefer for higher-voltage industrial I/O where 24V standoff and enhanced ESD margin outweigh bandwidth trade-offs |
Compared with SMAJ20A and SP1003-02HTG, D20V0L1B2LP3-7 delivers superior high-speed interface compatibility via its 6pF capacitance and compact 0.62×0.32mm footprint, while maintaining tighter clamping (25V) and full bidirectionality - critical for modern portable data ports.
Availability
D20V0L1B2LP3-7 is available at Aetrix Electronics and suitable for USB 2.0 interface protection, portable audio jack safeguarding, and industrial sensor I/O hardening requiring stable component supply and consistent tape-and-reel delivery.
Supply support for D20V0L1B2LP3-7 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 North America.
This device belongs to Diodes' ESD protection product line, engineered specifically for ultra-low-capacitance, high-reliability transient suppression in space-constrained, high-data-rate consumer and industrial electronics.
FAQ
What is the polarity configuration of D20V0L1B2LP3-7?
D20V0L1B2LP3-7 is a bidirectional TVS diode with symmetrical clamping characteristics - no anode/cathode distinction is required in circuit layout. It protects against both positive and negative transients equally, making it ideal for AC-coupled or differential signal lines like USB D+/D− without orientation constraints.
Can D20V0L1B2LP3-7 be used in automotive applications?
D20V0L1B2LP3-7 is not AEC-Q200 qualified. For automotive-grade deployment, Diodes offers the Q-suffix variant D20V0L1B2LP3Q-7, which undergoes PPAP, is manufactured in IATF 16949-certified facilities, and meets AEC-Q200 stress testing requirements for passive components.
How does the 6pF capacitance impact USB 2.0 signal integrity?
At 6pF, the device introduces negligible impedance (<10 Ω) at 480 MHz (USB 2.0 fundamental), preserving signal rise time and eye opening. Measured insertion loss remains below 0.5 dB up to 500 MHz, ensuring compliance with USB-IF signal quality specifications without requiring layout compensation.
Is the X3-DFN0603-2 package compatible with standard reflow soldering processes?
Yes - the X3-DFN0603-2 package is qualified for IPC/JEDEC J-STD-020 moisture sensitivity level 1 and supports standard lead-free reflow profiles (peak 260°C, 60-second duration). Recommended pad layout and thermal relief patterns are published in Diodes' package outline document DS42725.
D20V0L1B2LP3-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0201 (0603 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 20V (Max)
- Voltage - Breakdown (Min):
- 21V
- Voltage - Clamping (Max) @ Ipp:
- 32V
- Current - Peak Pulse (10/1000µs):
- 2.5A (8/20µs)
- Power - Peak Pulse:
- 80W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 6pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X3-DFN0603-2
D20V0L1B2LP3-7 FAQ
1.How can I place an order for D20V0L1B2LP3-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D20V0L1B2LP3-7 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 D20V0L1B2LP3-7 reliable?
The price and inventory of D20V0L1B2LP3-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D20V0L1B2LP3-7 is usually 5 days.
3.What payment methods are accepted for D20V0L1B2LP3-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D20V0L1B2LP3-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D20V0L1B2LP3-7?
D20V0L1B2LP3-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D20V0L1B2LP3-7 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 D20V0L1B2LP3-7?
For technical support, including D20V0L1B2LP3-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D20V0L1B2LP3-7 requirements.
6.How does Aetrix verify that D20V0L1B2LP3-7 is sourced from the original manufacturer or authorized distributors?
All D20V0L1B2LP3-7 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 D20V0L1B2LP3-7 meets industry standards.
7.What is the process for return or replacement of D20V0L1B2LP3-7?
All D20V0L1B2LP3-7 units undergo pre-shipment inspection (PSI). If there is an issue with D20V0L1B2LP3-7, 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 D20V0L1B2LP3-7 part is unused and in its original packaging.
Return procedure for D20V0L1B2LP3-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D20V0L1B2LP3-7 Tags
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Diodes Incorporated
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