Overview
The BB179,335 is a variable capacitance diode, also known as a varactor diode, manufactured by NXP USA Inc. This component is designed for use in UHF applications and is characterized by its small SOD523 (SC-79) package, making it suitable for surface mount technology. Despite being marked as obsolete, it remains available from various distributors.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | NXP USA Inc. |
| Package / Case | SOD523 (SC-79) |
| Mounting Type | Surface Mount |
| Diode Type | Single |
| Capacitance @ Vr, F | 2.225 pF @ 28V, 1MHz |
| Capacitance Ratio | 10.9 (C1/C28) |
| Voltage - Peak Reverse (Max) | 30 V |
| Operating Temperature | -55°C ~ 125°C (TJ) |
| RoHS Status | Lead free / RoHS compliant |
Key Features
- Small Package Size: The BB179,335 is packaged in a SOD523 (SC-79) ultra small plastic SMD package, making it ideal for compact designs.
- High Capacitance Ratio: It offers a high capacitance ratio of 10.9, which is beneficial for tuning and voltage-controlled applications.
- Wide Operating Temperature Range: The diode operates over a wide temperature range from -55°C to 125°C, ensuring reliability in various environmental conditions.
- RoHS Compliance: The component is lead-free and RoHS compliant, meeting current environmental standards.
Applications
- UHF and VHF Circuits: The BB179,335 is suitable for use in UHF and VHF circuits, including tuners, filters, and voltage-controlled oscillators.
- RF and Microwave Applications: Its high capacitance ratio and stable performance make it a good choice for RF and microwave applications.
- Automotive and Industrial Systems: The wide operating temperature range and robust design make it suitable for use in automotive and industrial systems.
Q & A
- What is the package type of the BB179,335?
The BB179,335 is packaged in a SOD523 (SC-79) ultra small plastic SMD package.
- What is the maximum peak reverse voltage for the BB179,335?
The maximum peak reverse voltage is 30 V.
- What is the capacitance ratio of the BB179,335?
The capacitance ratio is 10.9 (C1/C28).
- Is the BB179,335 RoHS compliant?
Yes, the BB179,335 is lead-free and RoHS compliant.
- What is the operating temperature range of the BB179,335?
The operating temperature range is -55°C to 125°C (TJ).
- What type of applications is the BB179,335 suitable for?
The BB179,335 is suitable for UHF and VHF circuits, RF and microwave applications, and automotive and industrial systems.
- Why is the BB179,335 marked as obsolete?
Although marked as obsolete, it is still available from various distributors. It may have been replaced by newer models or alternatives.
- What is the typical capacitance value at 28V and 1MHz?
The typical capacitance value at 28V and 1MHz is 2.225 pF.
- How is the BB179,335 typically shipped?
The BB179,335 is typically shipped in Tape & Reel (TR) packaging.
- What kind of warranty does the BB179,335 come with?
The warranty details may vary depending on the distributor, but it generally includes a 60-day money-back return policy and a 90-day warranty against manufacturing defects.
