Plastic surface-mounted packag…

BB181

Diodes - Variable Capacitance (Varicaps, Varactors)SOD523

DIODE VARICAP 30V 0.7-17PF SOD523

BB181 is a VHF variable capacitance diode in SOD523 (SC-79) package, featuring excellent linearity, suitable for satellite tuners, tunable coupling, and VCOs.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

7 items

Parameter	Value and test conditions	Source
Package	SOD523 (SC-79); plastic surface mounted package; 2 leads
Junction temperature	Min: -55 °C; Max: +150 °C
Storage temperature	Min: -55 °C; Max: +150 °C
Reverse voltage	Max: 30 V
Forward current	Max: 20 mA
Diode capacitance (28V)	1 pF
Capacitance ratio (0V5 to 28V)	14

All parameters (7)ExpandCollapse

Power
forward current	20 mA (Max)
reverse voltage	30 V (Max)
Environment and package
junction temperature	-55 °C (Min) to +150 °C (Max)
Package	SOD523 (SC-79)
storage temperature	-55 °C (Min) to +150 °C (Max)
Other
diode capacitance	8 pF (Min) to 17 pF (Max) at VR = 0.5 V
diode series resistance	3 Ω (Max)

Pinout and package

PackageSOD523 (SC-79); plastic surface mounted package; 2 leads

Pin	Name	Function	Source
1		Cathode
2		Anode

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DatasheetDatasheet · 43.8 KB · 2026-11-09

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