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

SMC.png

Back to Data Line Protection

3.0SMCJ18AQ

3000W Surface-Mount Automotive Transient Voltage Suppressor

Datasheet

Contact Sales

Description

This device is suitable to protect sensitive automotive circuits against surges defined in ISO7637-2 and against electrostatic discharges according to ISO10605.

Feature(s)

3000W Peak Pulse Power Dissipation
5V to 170V Standoff Voltages
Glass Passivated Die Construction
Excellent Clamping Capability
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Notes 3)
The 3.0SMCJ5.0(C)AQ - 3.0SMCJ170AQ are suitable for automotive applications requiring specific change control; these parts are AEC-Q101 qualified, PPAP capable, and manufactured in IATF16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Application(s)

Compliance with the following standards:

ISO10605, C = 150pF, R = 330Ω:
30kV (Air Discharge)
30kV (Contact Discharge)
ISO7637-2:
Pulse 1: VS = -150V
Pulse 2a: VS = +112V
Pulse 3a: VS = -220V
Pulse 3b: VS = +150V

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP)	Automotive
Maximum Peak Pulse Current IPP @ 8x20µs Max	102.7
AEC Qualified	Yes
Configuration	Single (Uni-Directional)
Reverse Standoff Voltage V_RWM_(V)	18 V
Breakdown VoltageV_BR Min(V)	20 V
Typ Reverse Leakage Current I_R @ V_{RWM Max}_(µA)	5 µA
Maximum Clamping Voltage @ Max Peak Pulse Current V_C _(V)	29.2 V
VESD IEC61000-4-2 Contact Discharge(kV)	30 kV

Technical Documents

Recommended Soldering Techniques

TN1.pdf

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-2702	2024-11-18	2025-02-17	Transfer of Wafer Manufacturing Site and Additional Wafer Source for Select Automotive Products