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US1A-HF on a board, in 3D

US1A-HF

Comchip

Extended
DatasheetJLCPCBLCSCcomchip/US1A-HF
Category
Switching Diodes
Package
DO-214AC(SMA)
Pins
5

Overview

The US1A-HF is a switching Diode made by Comchip in a DO-214AC(SMA) package with 2 pins.

PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C17422758).

Symbol

Device:DFrom KiCad's library

Footprint

12
Diode_SMD:D_SMAFrom KiCad's library

Parameters

6
Current - Rectified
30A
Operating Junction Temperature Range
-55℃~+150℃
Reverse Leakage Current (Ir)
5uA@50V
Reverse Recovery Time (trr)
50ns
Voltage - DC Reverse(Vr)
50V
Voltage - Forward(Vf@If)
1V@1A

Order codes

1

Pinout

2
The pins of the US1A-HF
PinNameType
1KPassive
2APassive

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A live frame, for any web page
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A picture
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[![US1A-HF](https://pcbkit.io/embed/parts/comchip/US1A-HF.jpg?size=s)](https://pcbkit.io/parts/comchip/US1A-HF)

Questions

Is there a KiCad symbol and footprint for the US1A-HF?

Yes. The symbol is Device:D and the footprint Diode_SMD:D_SMA, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the US1A-HF?

DO-214AC(SMA), with 2 pins. Its footprint is drawn on this page.

Where is the US1A-HF datasheet?

Comchip publishes it: the Datasheet link on this page opens it.

Where can I order the US1A-HF?

JLCPCB lists it as part C17422758, with 0 in stock; the sellers' links on this page open their listings.

What can replace the US1A-HF?

Parts like it in the library: the US1D-HF by Comchip, the US1G-HF by Comchip, the US1K-HF by Comchip and the ER2DSMA-AQ by DIOTEC. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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8