NXP Semiconductors BB178
The BB178 is a planar technology variable capacitance diode, in a SOD523 (SC-79) ultra small plastic package. The excellent matching performance is achieved by gliding matching and a Direct Matching Assembly (DMA) procedure.| Part No. | BB178 |
|---|---|
| Datasheet | BB178 Download |
| Manufacturer |  NXP Semiconductors |
| Description | VHF variable capacitance diode |
| Buy | Stock & Price |
FEATURES AND BENEFITS
● Excellent linearity● Excellent matching to 2 % DMA
● Ultra small plastic SMD package
● Cd(28V): 2.6 pF; Cd(1V) to Cd(28V) ratio: 15
● Very low series resistance. 1.3
APPLICATIONS
● Electronic tuning in VHF television tuners, band B up to 460 MHz● Voltage Controlled Oscillators (VCO). 2. Pinning information Table 1. Pin 1 2 Pinning
DESCRIPTION
cathode anode [1] The marking bar indicates the cathode. 3. Ordering information Simplified outline[1] Symbol 1 2 sym008 Table 2. Ordering information Type number Package NameDESCRIPTION
BB178 SC-79 plastic surface mounted package; 2 leads Version SOD523 NXP Semiconductors BB178 VHF variable capacitance diode 4. Marking Table 3. Marking Type number BB178 Marking code 8 5. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter Conditions Min VR reverse voltage - VRM peak reverse voltage in series with a - 10 k resistor IF forward current - Tstg storage temperature 55 Tj junction temperature 55 Max Unit 32 V 35 V 20 mA +150 C +125 C 6.
