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

SMB.png

Back to Data Line Protection

SMBJ170AQ

600W SURFACE MOUNT AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR

Datasheet

Contact Sales

Description

Suitable to protect sensitive automotive circuits against surges defined in ISO7637-2 and against electrostatic discharges according to ISO10605.

Feature(s)

600W Peak Pulse Power Dissipation
5V to 200V Standoff Voltages
Glass Passivated Die Construction
Unidirectional and Bidirectional Versions Available
Excellent Clamping Capability
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The SMBJ5.0(C)AQ – SMBJ200(C)AQ are suitable for automotive applications requiring specific change control; these parts are AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 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 (Note 5)
- 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
AEC Qualified	Yes
Configuration	Uni-Directional
Reverse Standoff Voltage V_RWM_(V)	170 V
Breakdown VoltageV_BR Min(V)	189 V
Typ Reverse Leakage Current I_R @ V_{RWM Max}_(µA)	5 µA
Maximum Clamping Voltage @ Max Peak Pulse Current V_C _(V)	275 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
PCN-2590	2022-06-01	2022-09-01	Qualification of Additional Clip Bonding, Lead Frame Structure (Matrix) and Mold Compound for Select Automotive Products