BB184,135

Overview

The BB184,135 is a dual common cathode switching diode manufactured by NXP USA Inc. It features two independent diodes within a single SOD-323 surface-mount package. The device is designed for general-purpose switching applications in consumer electronics and telecommunications equipment. Key electrical characteristics include a maximum repetitive peak reverse voltage of 70 V and a maximum average forward rectified current of 200 mA per element. The component operates with a low forward voltage drop and fast switching times, ensuring efficient performance in high-frequency circuits while maintaining reliability under standard operating conditions.

Feature Summary

• Dual configuration providing two independent switching functions in a compact footprint
• Common cathode arrangement simplifies circuit layout and reduces board space requirements
• Designed for general-purpose high-speed switching applications in portable devices

Applications

• General-purpose switching in consumer electronics
• Signal demodulation in telecommunications equipment
• Clamping and protection circuits in portable devices

Procurement Notes

Verify the exact part number BB184,135 against official NXP documentation to confirm the SOD-323 package and tape-and-reel packaging specifications. Ensure compatibility with existing design constraints regarding thermal management and soldering profiles. Cross-reference datasheet parameters such as leakage current and capacitance with system requirements before finalizing procurement decisions.

Selection Notes

Select this component when a dual diode solution is required in a small surface-mount package. Consider the 70 V reverse voltage rating and 200 mA current capacity relative to circuit demands. Evaluate the SOD-323 form factor for space-constrained designs. Verify that the switching speed and forward voltage characteristics meet the specific application needs compared to alternative discrete or integrated solutions.

Part Context

The BB184 belongs to NXP's range of small-signal switching diodes. It is commonly used alongside other components in power management and signal processing sections of electronic devices. The part is part of a broader family of diodes offering various voltage and current ratings, allowing designers to choose appropriate components based on specific electrical requirements and physical space limitations in modern electronics.

Replacement Considerations

Consult official NXP substitution guides for verified alternatives. Ensure any replacement matches the SOD-323 package, pinout configuration, and electrical specifications including reverse voltage and forward current ratings. Verify that substitute components maintain equivalent switching speeds and thermal characteristics for reliable operation in the original design.