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VDFN / 4
Circuit Protection

USBQNM50405CE3/TR7

Unknown
Microchip Technology

500 W, UNIDIRECTIONAL LOW CAPACITANCE TVS ARRAY

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VDFN / 4
Circuit Protection

USBQNM50405CE3/TR7

Unknown
Microchip Technology

500 W, UNIDIRECTIONAL LOW CAPACITANCE TVS ARRAY

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationUSBQNM50405CE3/TR7
ApplicationsEthernet
Bidirectional Channels1
Capacitance3 pF
Current - Peak Pulse5 A
Mounting TypeSurface Mount
Operating Temperature (Max)125 °C
Operating Temperature (Min)-55 °C
Package / Case4-VDFN
Package NameQFN-143
Power - Peak Pulse500 W
Power Line ProtectionNo
TypeZener
Voltage - Breakdown (Min)6 V
Voltage - Clamping (Max)12 V
Voltage - Reverse Standoff (Typ)5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$Updated
DigikeyCut Tape (CT) 1$ 5.231m+
100$ 4.85
N/A 2221$ 5.231m+
Microchip DirectT/R 1$ 5.231m+
100$ 4.85
500$ 4.68
1000$ 4.41

CAD

3D models and CAD resources for this part

Description

General part information

USBQNM50405 Series

This Transient Voltage Suppressor (TVS) is assembled in a QFN-143 package which has the same pinout and footprint as the SOT-143 package. The configuration gives protection to 1 unidirectional data or interface line. It is designed for use in applications where low capacitance protection is required at the board level from voltage transients caused by electrostatic discharge (ESD) as defined in IEC 61000-4-2, electrical fast transients (EFT) per IEC 61000-4-4 and the secondary effects of lightning. These TVS arrays have a peak power rating of 500 watts for an 8/20 µs pulse (figure 1). With a capacitance of only 3 pF, this part can provide protection to very fast data lines including USB at 900 Mbits/sec

Documents

Technical documentation and resources