Datasheet4U Logo Datasheet4U.com

BB644 - Silicon Variable Capacitance Diode (For VHF TV-tuners High capacitance ratio Low series inductance)

📥 Download Datasheet

Datasheet preview – BB644

Datasheet Details

Part number BB644
Manufacturer Siemens Group
File Size 25.47 KB
Description Silicon Variable Capacitance Diode (For VHF TV-tuners High capacitance ratio Low series inductance)
Datasheet download datasheet BB644 Datasheet
Additional preview pages of the BB644 datasheet.
Other Datasheets by Siemens Group

Full PDF Text Transcription

Click to expand full text
BB 644 Silicon Variable Capacitance Diode Preliminary data • For VHF TV-tuners • High capacitance ratio • Low series inductance • Low series resistance • Extremely small plastic SMD package • Excellent uniformity and matching due to "in-line" matching assembly procedure Type BB 644 BB 644 Marking Ordering Code yellow 4 yellow 4 Q62702-B0905 group matched Q62702-B0907 unmatched Pin Configuration Package 1=C 2=A SOD-323 Maximum Ratings Parameter Diode reverse voltage Peak reverse voltage (R ≥ 5kΩ) Forward current Operating temperature range Storage temperature Symbol Value 30 35 20 -55 ...+150 -55 ...+150 mA °C Unit V VR VRM IF T op T stg Semiconductor Group Semiconductor Group 11 Jul-09-1998 1998-11-01 BB 644 Electrical Characteristics at TA = 25°C, unless otherwise specified.
Published: |