SMF4L85A

400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

Datasheet

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Description

This new generation TVS is designed for transient overvoltage protection. The combination of small size and high ESD surge capability makes it ideal for use in:

Power Management
Automotive
Battery Contacts

Feature(s)

400W Peak Pulse Power Dissipation (10µs ×1000µs Waveform)
5V to 200V Standoff Voltages
Provides ESD Protection per IEC61000-4-2 Standard:
Air ±30kV, Contact ±30kV
Excellent Clamping Capability
Fast Response Time: Typically Less Than 1.0ns for Uni-Direction,
Less Than 5.0ns for Bi-Direction, Form 0 Volts to BV Min.
Lead-Free Finish; RoHS Compliant
Halogen and Antimony Free. “Green” Device
For automotive applications requiring specific change control
(i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and
manufactured in IATF 16949 certified facilities), please
contact us or your local Diodes representative.
https://www.diodes.com/quality/product-definitions/

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP)	Standard
AEC Qualified	Yes
Configuration	Single (Uni-Directional)
Breakdown VoltageV_BR Min(V)	94.4 V
Reverse Standoff Voltage V_RWM_(V)	85 V
VESD IEC61000-4-2 Contact Discharge(kV)	±30 kV
Channel Input CapacitanceC_T Typ (pF)	160 pF
Maximum Clamping Voltage @ Max Peak Pulse Current V_C _(V)	137 V
Typ Reverse Leakage Current I_R @ V_{RWM Max}_(µA)	0.5 µA

Technical Documents

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

RoHSFile