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BB181


Part Number BB181
Manufacturer Leshan Radio Company
Title VHF variable capacitance diode
Description ...
Features ...

File Size 139.98KB
Datasheet BB181 PDF File








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BB181 : cathode anode DESCRIPTION The BB181 is a variable capacitance diode, fabricated in planar technology and encapsulated in the SOD523 (SC-79) ultra small plastic SMD package.   MIN. − − −55 −55 MIN. − − − 8 0.7 12 BB181 handbook, 1 2 columns 2 N MBK441 Marking code: N. Orientation of marking code as shown. Cathode side indicated by a bar. Fig.1 Simplified outline (SOD523; SC-79) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VR IF Tstg Tj ELECTRICAL CHARACTERISTICS Tj = 25 °C unless otherwise specified. SYMBOL IR rs Cd PARAMETER reverse current diode series resistance diode capacitance capacitance ratio CONDITIONS VR = 30 V; see Fi.

BB181 : The BB181 is a variable capacitance diode, fabricated in planar technology and encapsulated in the SOD523 (SC-79) ultra small plastic SMD package. 1.2 Features I Excellent linearity I Ultra small plastic SMD package I Cd(28V) : 1 pF; Cd(0V5) to Cd(28V) ratio : 14 1.3 Applications I Electronic tuning in satellite tuners I Tunable coupling I 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 Graphic symbol [1] 12 sym008 Table 2. Ordering information Type number Package Name Description BB181 SC-79 plastic surface mounted package; 2 lead.

BB181LX : The BB181LX is a planar technology variable capacitance diode in a SOD882T ultra small leadless plastic SMD package. 1.2 Features I Excellent linearity I Ultra small leadless SMD package I Cd(28V) : 1 pF; ratio: 14 1.3 Applications I Voltage Controlled Oscillators (VCO) I Electronic tuning in satellite tuners I Tunable coupling 2. Pinning information Table 1. Pin 1 2 Pinning Description cathode anode [1] Simplified outline Graphic symbol 1 2 sym008 Transparent top view [1] The marking bar indicates the cathode. 3. Ordering information Table 2. Ordering information Package Name BB181LX Description leadless ultra small plastic package; 2 terminals; body 1 × 0.6 × 0.4 mm Version SOD88.

BB182 : The BB182 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. 1.2 Features I High linearity I Excellent matching to 2 % DMA I Ultra small plastic SMD package I Cd(28V): 2.7 pF; Cd(1V) to Cd(28V) ratio: 22 I Low series resistance 1.3 Applications I Electronic tuning in VHF television tuners, Band A up to 160 MHz I 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 Graphic symbol [1] .

BB182B : The BB182B is a planar technology variable capacitance diode in a SOD523 (SC-79) package. The excellent matching performance is achieved by gliding matching and a direct matching assembly procedure. PINNING PIN 1 2 DESCRIPTION cathode anode   MIN. − − − −55 −55 MIN. − − − 47 17 − BB182B handbook, 1 2 columns 2 Y MBK441 Marking code: Y. Orientation of marking code as shown. Cathode side indicated by a bar. Fig.1 Simplified outline (SOD523; SC-79) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VR VRM IF Tstg Tj PARAMETER continuous reverse voltage peak reverse voltage continuous forward current storage temperature operating juncti.

BB182LX : The BB182LX is a planar technology variable capacitance diode in a SOD882T ultra small leadless plastic SMD package. The excellent matching performance is achieved by gliding matching and a Direct Matching Assembly (DMA) procedure. 1.2 Features I I I I I High linearity Excellent matching to 2 % DMA Ultra small leadless SMD package Cd(28V) :2.7 pF; Cd(1V) to Cd(28V) ratio: 22 Low series resistance 1.3 Applications I Voltage Controlled Oscillators (VCO) I Electronic tuning in VHF television tuners, Band A up to 160 MHz 2. Pinning information Table 1. Pin 1 2 Pinning Description cathode anode 1 2 sym008 Simplified outline [1] Graphic symbol Transparent top view [1] The marking bar indica.

BB184 : The BB184 is a variable capacitance diode, fabricated in planar technology, and encapsulated in the SOD523 (SC-79) ultra small SMD plastic package. 1.2 Features s s s s Very steep CV curve Cd(1V): 14 pF; Cd(10V): 2 pF Cd(1V) to Cd(10V) ratio: typical 7 Ultra small SMD plastic package. 1.3 Applications s Voltage Controlled Oscillators (VCO) s Tuning in low voltage television. 2. Pinning information Table 1: Pin 1 2 Discrete pinning Description cathode anode 1 2 Simplified outline Symbol sym008 Top view 3. Ordering information Table 2: Ordering information Package Name BB184 Description plastic surface mounted package; 2 leads Version SOD523 Type number Philips Semiconductors BB184 UH.

BB184 : The BB184 is a variable capacitance diode, fabricated in planar technology, and encapsulated in the SOD523 (SC-79) ultra small SMD plastic package. 1.2 Features and benefits  Very steep CV curve  Cd(1V): 14 pF; Cd(10V): 2 pF  Cd(1V) to Cd(10V) ratio: typical 7  Ultra small SMD plastic package. 1.3 Applications  Voltage Controlled Oscillators (VCO)  Tuning in low voltage television. 2. Pinning information Table 1. Pin 1 2 Discrete pinning Description cathode anode Simplified outline Symbol 1 2 sym008 3. Ordering information Table 2. Ordering information Type number Package Name Description BB184 - plastic surface mounted package; 2 leads 4. Marking Table 3. Marking Ty.

BB187 : The BB187 is a planar technology variable capacitance diode in a SOD523 (SC-79) package. The excellent matching performance is achieved by gliding matching and a direct matching assembly procedure. PINNING PIN 1 2 DESCRIPTION cathode anode   MIN. − − − −55 −55 MIN. − − − 29.3 11 BB187 handbook, 1 2 columns 2 X MBK441 Marking code: X. Orientation of marking code as shown. Cathode side indicated by a bar. Fig.1 Simplified outline (SOD523; SC-79) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VR VRM IF Tstg Tj PARAMETER continuous reverse voltage peak reverse voltage continuous forward current storage temperature operating junction.

BB187 : .

BB187LX : The BB187LX is a planar technology variable capacitance diode in a SOD882T ultra small leadless plastic SMD package. The excellent matching performance is achieved by gliding matching and a Direct Matching Assembly (DMA) procedure. 1.2 Features I I I I I High linearity Excellent matching to 2 % DMA Ultra small leadless SMD package Cd(25V) : 2.75 pF; Cd(2V) to Cd(25V) ratio: 11 Low series resistance 1.3 Applications I Voltage Controlled Oscillators (VCO) I Electronic tuning in VHF television tuners 2. Pinning information Table 1. Pin 1 2 Pinning Description cathode anode [1] Simplified outline Graphic symbol 1 2 sym008 Transparent top view [1] The marking bar indicates the cathode. .




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