This is  one Lot (Qty. 50) of New Siemens Silicon Tuning Diode, Part Number: BBY52-03W E-6327 in SOD-323 (SC-79) Package.

General Spec:

• Reverse Voltage: 7V
• Low Series Resistance: 0.9 Ohm at 1GHz, Vr=1V
• Diode Capacitance: 1.85pF at Vr=1V; 1.5pF at Vr=2V, 1.35pF at Vr=3V, 1.15pF at Vr=4V.
• Ratio C1/C4: 1.6
• Operating Temperature: -55C to +150C.
• SOD-323 (SC-79) Package

Spec see Data Sheet at:

http://rfbayinc.com/upload/files/data_sheet/bby52-03w.pdf