HP 6633A

HP 6633A

Preliminary Information
Release Year	1987
Leak Risk	Low, But contains Rifas
Batteries	None
Mounting Technology	Through Hole
Capacitor Types	Aluminum Electrolytic, Ceramic
Destructive Entry	No

100W DC Power supply made by HP. Part of the 6632, 6633, and 6634 model line that share the same base parts with different configurations to set different output limits.

Disassembly Notes

Warnings or tips to disassemble the device

Original Parts

Mainboard

Capacitor Specifications and Footprint Information

RefDes	Qty	Capacitance	Voltage	Mount	Diameter/Size	Height	Lead Spacing	Temp	Type	Brand	Series
C101	1	2200 µF	200V	Through Hole	35 mm	50 mm	10 mm	85 °C	Aluminum Electroltic	Mallory
C102	1	17000 µF	16V	Through Hole	35 mm	50 mm	10 mm	85 °C	Aluminum Electroltic	Sprauge
C134	1	2200 µF	35V	Through Hole	22 mm	30 mm		85 °C	Aluminum Electroltic	Sprauge
C105	1	1000 µF	35V	Through Hole	16 mm	10 mm		85 °C	Aluminum Electroltic	Sprauge
C110	1	1000 µF	100V	Through Hole	13 mm	25 mm		85 °C	Aluminum Electroltic	Sprauge
C26	1	6800 µF	16 V	Through Hole	22 mm	42 mm		85 °C	Aluminum Electroltic	Sprauge
C108, C109	2	4700 pF	250 V	Through Hole	12 mm	8 mm	10 mm		Y Safety Cap	Rifa	PME271Y
C131	1	0.22 µF	250 V	Through Hole	22 mm	16 mm			X2 Safety Cap	Rifa	PME271
C132, C133	1	2200 pF	250 V	Through Hole	12 mm	8 mm	10 mm		Y Safety Cap	Rifa

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/

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