Low capacitance small signal Schottky diodes

Document overview

  • Manufacturer or author: STMICROELECTRONICS
  • PDF pages: 9

Technical content

Features

■ Low diode capacitance ■ Designed for RF applications ■ Low profile packages ■ Very low parasitic inductor and resistor

Description

The BAS69 series use 15V barrier, with extremely low junction capacitance, suitable for the detection of an RF signal and the compensation of the voltage drift with the temperature. The presented packages make the device ideal in applications where space saving is critical. The low junction capacitance will reduce the disturbance on the RF signal. Table 1. Device summary

1 Characteristics

Table 2. Absolute ratings (limiting values at T j = 25 °C, unless otherwise specified)

60 Hz 2A

Table 3. Thermal parameters

  1. Epoxy printed ci rcuit board with recommended pad layout

Table 4. Static electrical characteristics Table 5. Dynamic characteristics

2 Ordering information scheme

Figure 9. Ordering information scheme Figure 7. Relative variation of thermal Figure 8. Thermal resistance junction to

3 Package information

  • Epoxy meets UL94, V0
  • Lead-free packages In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark.

Figure 10. SOD-523 footprint (dimensions in mm) Table 6. SOD-523 dimensions

Figure 11. SOT-323 footprint (dimensions in mm) Table 7. SOT-323 dimensions

Figure 12. SOT-666 footprint (dimensions in mm) Table 8. SOT-666 dimensions

4 Ordering information

5 Revision history

Table 9. Ordering information Table 10. Document revision history 12-Oct-2009 2 Updated Table 6 quote “L1” from 0.10 to 0.05.