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SMAT70AQ

400W Surface-Mount Automotive Transient Voltage Suppressor

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

Compliance with following standards:

30kV (Air Discharge)

30kV (Contact Discharge)

Pulse 1: VS = -100V

Pulse 2a: VS = +50V

Pulse 3a: VS = -150V

Pulse 3b: VS = +100V

400W, 600W Peak Pulse Power Dissipation
70V Standoff Voltage
100V maximum Clamping Voltage
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 SMAT70AQ, SMBT70AQ 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/

Product Specifications

Compliance (Only Automotive supports PPAP)	Automotive
AEC Qualified	Yes
Configuration	Uni-Directional
Channel Input CapacitanceC_T Typ (pF)	140 pF
Reverse Standoff Voltage V_RWM_(V)	70 V
Breakdown VoltageV_BR Min(V)	77.8 V
Typ Reverse Leakage Current I_R @ V_{RWM Max}_(µA)	5 µA
Maximum Clamping Voltage @ Max Peak Pulse Current V_C _(V)	100 V
VESD IEC61000-4-2 Contact Discharge(kV)	30 kV

Recommended Soldering Techniques

TN1.pdf