BAP64-02,115

RF Diode Overview

The BAP64-02 is a silicon PIN diode housed in an SOD523 ultra-small plastic surface-mounted package. It features high voltage capability and current-controlled operation, making it suitable for RF attenuators and switches up to 6 GHz. Key electrical characteristics include a maximum reverse voltage of 175 V and a forward current rating of 100 mA. At 25 °C, the typical forward voltage is 0.95 V at 50 mA. Diode capacitance ranges from 0.23 pF to 0.48 pF depending on reverse bias. Forward resistance varies with current, reaching 0.7 Ω at 100 mA. The device has a series inductance of 0.6 nH and is AEC-Q101 qualified.

RF Diode Feature Summary

• High voltage and current controlled operation
• Low diode capacitance and forward resistance
• Very low series inductance
• AEC-Q101 automotive qualification

RF Diode Applications

• RF attenuators
• RF switches

RF Diode Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the component meets the required AEC-Q101 automotive standards if intended for vehicle electronics. Cross-reference the marking code 'S' with the datasheet to authenticate the part during incoming inspection. Ensure storage conditions remain within the specified temperature range to maintain device integrity prior to assembly.

RF Diode Selection Notes

Select this component when designing circuits requiring low parasitic inductance and capacitance for frequencies up to 6 GHz. The SOD523 package is ideal for space-constrained PCB layouts. Evaluate the forward resistance characteristics against the required attenuation levels in switch applications. Consider the thermal resistance of 85 K/W for heat dissipation calculations in high-current scenarios. Verify compatibility with the target operating temperature range of -65 °C to +150 °C.

RF Diode Part Context

The BAP64-02 belongs to NXP's portfolio of silicon PIN diodes designed for radio frequency applications. It is specifically engineered for use in attenuator and switch circuits where fast switching and low loss are critical. The device is manufactured using planar technology to ensure consistent performance and reliability. Its qualification under AEC-Q101 standards allows for integration into automotive electronic systems alongside other NXP semiconductor components.

RF Diode Replacement Considerations

Consult the official NXP replacement guide or contact technical support for verified substitute part numbers. Do not assume pin-compatible alternatives without verifying electrical parameters and package dimensions against the original specification.