
For Reference Only
Part Number | USBQNM50403E3/TR7 |
OEMstron Part # | USBQNM50403E3-TR7 |
Manufacturer | Microsemi |
Category | Power › Circuit Protection › TVS - Diodes |
Description | TVS DIODE 3.3V 11V QFN-143 |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | USBQNM50403E3/TR7 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 24 - Mar 29 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
USBQNM50403E3/TR7 Specifications
Part Number | USBQNM50403E3/TR7 | |
Brand | Microsemi | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | TVS - Diodes | |
Manufacturer | Microsemi Corporation | |
Series | - | |
Type | Zener | |
Unidirectional Channels | 1 | |
Bidirectional Channels | - | |
Voltage - Reverse Standoff (Typ) | 3.3V | |
Voltage - Breakdown (Min) | 4V | |
Voltage - Clamping (Max) @ Ipp | 11V | |
Current - Peak Pulse (10/1000µs) | 5A (8/20µs) | |
Power - Peak Pulse | 500W | |
Power Line Protection | No | |
Applications | Ethernet | |
Capacitance @ Frequency | 3pF @ 1MHz | |
Operating Temperature | -55°C ~ 125°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | 4-VDFN | |
Supplier Device Package | QFN-143 |
USBQNM50403E3/TR7 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
USBQNM50403E3/TR7 D# V36:1790_09108787 Microchip Technology Inc |
ESD Suppressor Diode TVS Uni-Dir 3.3V 4-Pin QFN-143 T/R RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
USBQNM50403E3/TR7 D# USBQNM50403E3/TR7 Microchip Technology Inc |
Diode TVS Single Uni-Dir 3.3V 500W 4-Pin QFN-143 T/R - Tape and Reel (Alt: USBQNM50403E3/TR7) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
USBQNM50403E3/TR7 Microsemi Corporation |
TVS DIODE 3.3VWM 11VC QFN |
9000 |
Part Number | Description | Stock |
USBQNM50403E3/TR7 D# USBQNM50403E3/TR7CT-ND Microchip Technology Inc |
TVS DIODE 3.3V 11V QFN-143 |
9709 In Stock |
Part Number | Description | Stock |
USBQNM50403E3TR7 Microchip Technology Inc |
OEM/CM ONLY |
10470 |
Part Number | Description | Stock |
USBQNM50403E3/TR7 D# 494-USBQNM50403E3TR7 Microchip Technology Inc |
ESD Suppressors / TVS Diodes TVS RoHS: Compliant
|
2750 |
Part Number | Description | Stock |
USBQNM50403E3/TR7 Microchip Technology Inc |
TVS RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
USBQNM50403E3/TR7 D# MCHP00000095637 Microchip Technology Inc |
TVS |
0 |
Part Number | Description | Stock |
USBQNM50403E3/TR7 D# NS-USBQNM50403E3/TR7 Microsemi Commercial Components Group |
OEM/CM ONLY |
8742 |
Part Number | Description | Stock |
USBQNM50403E3/TR7 MICROSEMI CORPORATION |
OEM/CM ONLY |
6095 |
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