Bestec ATX0300P5WB

For more information, see this article's corresponding Wikipedia page: Device.

This device is in the WorkNeeded:OriginalParts category because it was flagged as missing information on the original parts. It may have replacement parts listed but those cannot be assumed to be identical to the originals. If you have a list of the original parts, please feel free to add them by copying the relevant table from EditorsToolbox:Tables

This device is in the WorkNeeded:General category because it was flagged as missing general information about the device. The information may be incomplete, using default text, or inaccurate and should be verified with external sources if possible. If you can add or correct information on this page, please feel free to edit it and do so.

Bestec ATX0300P5WB

Preliminary Information
Release Year	~2012 (?)
Leak Risk	High
Batteries	None
Mounting Technology	Through Hole, SMD
Capacitor Types	Aluminum Electrolytic, Ceramic
Destructive Entry	No

The Bestec ATX0300P5WB is an ATX power supply used in the Dell Vostro 200 and other PCs.

Known Issues

Unstable PC

Causes

• Unstable or sagging voltage rails because of bad capacitors

Solutions

• Replace bad capacitors

Disassembly Notes

Warnings or tips to disassemble the device

Original Parts

Basic PCB Name

Note model numbers and board revisions here

Capacitor Specifications and Footprint Information

RefDes	Qty	Capacitance	Voltage	Mount	Diameter/Size	Height	Lead Spacing	Temp	Type	Brand	Series
C23	1	2.2 nF	1 KV	Through Hole Radial					Ceramic Disc
C87A	1	2.2 nF		Through Hole Radial					Ceramic Disc
C5	1	10 nF	1 KV	Through Hole Radial					Ceramic Disc
C13, C24	2	0.1 µF	63 V	Through Hole Radial				105 °C	Aluminum Electrolytic	Jamicon	TK
C33	1	0.47 µF	50 V	Through Hole Radial				105 °C	Aluminum Electrolytic	Jamicon	TK
C27	1	1 µF	50 V	Through Hole Radial				105 °C	Aluminum Electrolytic	Jamicon	TK
C50	1	2.2 µF	50 V	Through Hole Radial				105 °C	Aluminum Electrolytic	CapXon	KM
C70	1	2.2 µF	50 V	Through Hole Radial				105 °C	Aluminum Electrolytic	Jamicon	TK
C63	1	10 µF	50 V	Through Hole Radial				105 °C	Aluminum Electrolytic	Jamicon	TK
C12, C35, C36	3	22 µF	50 V	Through Hole Radial				105 °C	Aluminum Electrolytic	Jamicon	TK
C60	1	100 µF	50 V	Through Hole Radial				105 °C	Aluminum Electrolytic	Jamicon	TK
C46	1	220 µF	35 V	Through Hole Radial				105 °C	Aluminum Electrolytic	CapXon	KM
C14, C15	2	680 µF	200 V	Through Hole Radial				105 °C	Aluminum Electrolytic	CapXon	LP
C32	1	1000 µF	16 V	Through Hole Radial				105 °C	Aluminum Electrolytic	Jamicon	TK
C25	1	2200 µF	10 V	Through Hole Radial				105 °C	Aluminum Electrolytic
C37	1	2200 µF	10 V	Through Hole Radial				105 °C	Aluminum Electrolytic	OST	RLG
C29, C32A	2	2200 µF	16 V	Through Hole Radial				105 °C	Aluminum Electrolytic	Jamicon	TK
C26, C30, C31	3	3300 µF	10 V	Through Hole Radial				105 °C	Aluminum Electrolytic	OST	RLG

Replacement Parts

Basic PCB Name

Capacitors

RefDes	Qty	Compatible Part Number	Order Links
			Digikey

If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Kits

• Digikey BOM: https://www.digikey.com/

Related Links

• Videos or other things that might be helpful to check out