Diodes Incorporated D5V0L1B2LP-7B

Overview

D5V0L1B2LP-7B from Diodes Incorporated is a bidirectional TVS diode designed for ESD protection of high-speed data lines in portable electronics, featuring 5.0 V reverse standoff voltage, ±30 kV IEC 61000-4-2 contact/air discharge rating, 15–20 pF channel input capacitance, and 6 A peak pulse current handling in an X1-DFN1006-2 package.

For engineers reviewing the D5V0L1B2LP-7B datasheet, D5V0L1B2LP-7B pinout, D5V0L1B2LP-7B application, or D5V0L1B2LP-7B equivalent, this device serves as a low-capacitance transient suppressor for USB 2.0, HDMI, audio jack, and SIM card interfaces where signal integrity and robust ESD immunity are critical.

Technical Context

This TVS diode operates as a symmetrical clamping device with bidirectional conduction, triggering at 6–8 V breakdown (V_BR) and clamping transients to ≤14.0 V at 6 A (8/20 µs). Its low 15–20 pF capacitance minimizes signal distortion on high-frequency lines up to 480 Mbps.

Thermal design relies on its 500 °C/W junction-to-ambient thermal resistance and 250 mW steady-state power dissipation when mounted per AP02001 pad layout; derating begins above 25 °C ambient per Fig. 3.

Key Specifications

Pinout & Package

Package: X1-DFN1006-2 - ultra-compact 1.0 mm × 0.6 mm, 0.5 mm pitch, 2-terminal surface-mount plastic package with NiPdAu-plated copper leadframe and UL 94V-0 molding compound.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar bidirectional TVS diode applications.

Compared with SMAJ5.0A and SP1003-01UTG, D5V0L1B2LP-7B uniquely balances 15–20 pF capacitance, ±30 kV ESD robustness, and 1.0 × 0.6 mm footprint-making it optimal for miniaturized USB 2.0 and HDMI port protection where layout density and signal fidelity are co-constrained.

Availability

D5V0L1B2LP-7B is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI hot-plug detection, and smartphone audio jack ESD hardening requiring stable component supply across high-volume consumer electronics production.

Supply support for D5V0L1B2LP-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, specializing in high-reliability protection, signal integrity, and power management solutions for consumer, computing, and industrial markets.

D5V0L1B2LP-7B belongs to Diodes' low-capacitance TVS portfolio engineered specifically for ESD-hardened portable electronics interfaces-prioritizing minimal signal loading, certified IEC 61000-4-2 performance, and ultra-small form factor.

FAQ

What is the maximum clamping voltage at 3 A for D5V0L1B2LP-7B?

The clamping voltage is 8.7–10.7 V at 3 A (8/20 µs waveform), measured per the test condition specified in DS35427 Rev. 9-2, page 2. This ensures protected ICs experience less than 10.7 V transient overshoot during mid-level ESD events, well below typical 12 V absolute maximum ratings of USB PHYs.

Is D5V0L1B2LP-7B compatible with lead-free reflow processes?

Yes. The device uses NiPdAu-plated copper leadframe and meets MIL-STD-202 Method 208 solderability requirements. It is rated for standard Pb-free reflow profiles (peak temperature ≤260 °C) and complies with JEDEC J-STD-020 moisture sensitivity Level 1, eliminating bake requirements prior to assembly.

Can D5V0L1B2LP-7B protect differential pairs without skew?

Yes. Its matched bidirectional structure and tight capacitance tolerance (15–20 pF) ensure <0.5 pF inter-pin capacitance mismatch, preserving differential signal timing integrity on USB D+/D− or HDMI TMDS pairs when placed symmetrically per Diodes' AP02001 layout guidelines.

Does D5V0L1B2LP-7B require external biasing or series impedance?

No. As a passive bidirectional TVS diode, it operates without bias voltage or external components. Its 10–100 nA leakage at 5 V allows direct connection between signal line and ground, making it ideal for low-power always-on interfaces like SIM card detection or audio jack sense lines.