Diodes Incorporated D14V0H1U2LP1610-7

Overview

D14V0H1U2LP1610 from Diodes Incorporated is a single-channel unidirectional TVS diode designed for ESD protection of high-speed data lines in portable electronics. It features a 15 V minimum breakdown voltage (V_BR), 50 A peak pulse current (I_PP), 320 pF typical channel capacitance (C_T), and ±30 kV IEC 61000-4-2 contact/air discharge rating - deployed in USB 2.0, HDMI, and audio interface paths of smartphones and digital cameras.

For engineers reviewing the D14V0H1U2LP1610 datasheet, D14V0H1U2LP1610 pinout, D14V0H1U2LP1610 application, or D14V0H1U2LP1610 equivalent, key selection criteria include clamping voltage at 50 A (23.5 V), low dynamic resistance (0.05 Ω), thermal derating above +25°C, and U-DFN1610-2 (Type B) package compatibility with high-density PCB layouts.

Technical Context

This TVS diode operates as a unidirectional transient suppressor with reverse standoff voltage (V_RWM) of 14 V and clamping voltage of 23.5 V at 50 A 8/20 µs pulse. Its low 320 pF input capacitance ensures minimal signal distortion on 480 Mbps USB 2.0 lines, while the 0.05 Ω dynamic resistance enables rapid energy dissipation during ESD events.

The device uses NiAu bump terminations on a green molding compound UL 94V-0 package, rated for -55°C to +150°C operation. Power derating follows a linear curve from 300 mW at +25°C to zero at +150°C, with junction-to-ambient thermal resistance of 417°C/W on standard FR-4 layout.

Key Specifications

Pinout & Package

Package: U-DFN1610-2 (Type B), 1.6 mm × 1.0 mm × 0.5 mm, molded green plastic, UL 94V-0, NiAu bump terminations, moisture sensitivity level 1.

Key Features

Applications

Equivalent & Alternatives

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

Compared with SMAJ15A and SP1003-01UTG, D14V0H1U2LP1610 uniquely balances 50 A surge capability, 320 pF capacitance, and 1.6 mm × 1.0 mm footprint - making it optimal for space-constrained USB 2.0 and HDMI 1.4 designs requiring both robustness and signal fidelity.

Availability

D14V0H1U2LP1610 is available at Aetrix Electronics and suitable for cellular handsets, portable electronics, and computers and peripheral systems requiring stable component supply across high-volume production cycles.

Supply support for D14V0H1U2LP1610 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 portfolio, engineered specifically for high-surge-capability, low-capacitance protection of high-speed serial interfaces in consumer and mobile electronics.

FAQ

What is the maximum clamping voltage of D14V0H1U2LP1610 at 50 A?

The clamping voltage is 23.5 V under 8/20 µs peak pulse current conditions, measured per IEC 61000-4-2 test methodology. This value reflects the actual voltage seen by downstream circuitry during worst-case ESD events and is validated across production lots using transmission-line pulse (TLP) testing.

Is D14V0H1U2LP1610 suitable for bidirectional signal lines like USB D+/D-?

No - it is a unidirectional TVS diode intended for lines referenced to ground with defined polarity. For true bidirectional protection (e.g., USB full-speed differential pairs), two devices must be used back-to-back or a dedicated bidirectional part such as D12V0H1B2LP1610 should be selected.

Does this device require external series impedance for optimal ESD performance?

No external resistor is required. The 0.05 Ω dynamic resistance and optimized U-DFN1610-2 layout provide intrinsic low-inductance current shunting. However, PCB trace length between connector and device must be minimized (<3 mm recommended) to avoid inductive voltage overshoot during sub-nanosecond ESD rise times.

Can D14V0H1U2LP1610 be used in automotive infotainment applications?

Yes - its -55°C to +150°C operating range, AEC-Q200-untested but process-qualified construction, and 50 A surge rating support under-hood and dashboard-mounted infotainment modules. System-level validation per ISO 10605 is required, as automotive ESD waveforms differ from IEC 61000-4-2.