Description

The DBLC12CIQ is an ultra-low capacitance & high surge “Q” grade bidirectional TVS product in SOD323, which is designed for automotive to protect sensitive ESD and surge lightning discharge electronics.

This device protects sensitive electronics from electrostatic discharge and surge lightning events, thereby safeguarding high-speed data interfaces and reducing EMI interference.

Feature(s)

Provides ESD Protection per IEC 61000-4-2 Standard: Air ±30kV, Contact ±30kV
1 Channel of ESD Protection
350 Watts Peak Pulse Power per Line (tP = 8/20μs)
Low Channel Input Capacitance
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The DBLC12CIQ 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)

Ethernet – 1G/2.5G secondary protects
USB 2.0 interfaces
A2B (auto. audio bus)
PLC communication interfaces
AUX I/O

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Automotive
AEC Qualified	Yes
Configuration	Bi-Directional
Channel Input CapacitanceC_T Typ (pF)	0.6 pF
Reverse Standoff Voltage V_RWM_(V)	12 V
Breakdown VoltageV_BR Min(V)	13.3 V
Typ Reverse Leakage Current I_R @ V_{RWM Max}_(µA)	1 µA
Maximum Peak Pulse Current IPP @ 8x20μs Max	10
Maximum Clamping Voltage @ Max Peak Pulse Current V_C _(V)	35 V
VESD IEC61000-4-2 Contact Discharge(kV)	30 kV

Technical Documents

Recommended Soldering Techniques

TN1.pdf

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

DBLC12CIQ