Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. U-DFN2510-10

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DT1240A-04LPQ

4 Channel Low Capacitance TVS Diode Array

Datasheet

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Description

The DT1240A-04LPQ is a high-performance device suitable for protecting four high-speed I/Os. These devices are assembled in U-DFN2510-10 package and have high ESD surge capability and low capacitance.

Feature(s)

Clamping Voltage: 7.5V at 10A 100ns, TLP 8.2V at 5.5A (8μs/20μs)
IEC 61000-4-2 (ESD): Air – ±16kV, Contact – ±14kV
IEC 61000-4-5 (Lighting): 5.5A (8/20μs)
4 Channels of ESD Protectio
Low Channel Input Capacitance of 0.55pF Typical
TLP Dynamic Resistance: 0.2Ω
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The DT1240A-04LPQ is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Application(s)

Typically used at high-speed ports such as USB2.0, USB3.0, USB3.1, IEEE1394 (Firewire®, iLink), Serial ATA, DVI™, HDMI1.4, HDMI2.0 and PCI™.

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Automotive
AEC Qualified	Yes
Configuration	Uni-Directional
Channel Input CapacitanceC_T Typ (pF)	0.55 pF
Reverse Standoff Voltage V_RWM_(V)	3.3 V
Breakdown VoltageV_BR Min(V)	5 V
Typ Reverse Leakage Current I_R @ V_{RWM Max}_(µA)	1 µA
Maximum Clamping Voltage @ Max Peak Pulse Current V_C _(V)	9.5 V
VESD IEC61000-4-2 Contact Discharge(kV)	±14 kV

Technical Documents

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

RoHSFile

Purchase & Availability

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2770	2025-10-30	2025-10-30	Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products