STAC2942F Datasheet, PDF (11/16 Pages) STMicroelectronics – Excellent thermal stability

STAC2942F
Test circuit
Table 7. 175 MHz test circuit component part list (continued)
Component
Description
R3, R4
270 Ω 1/2 W axial lead resistor
B1
RG-316 50 Ω 11.8" thru ferrite toroid
B2
RG-142 50 Ω 11.8"
T1
4:1, RG-316 25 Ω, 5.9", 2 turns thru ferrite core
T2
1:4, 25 Ω semi-rigid cable, OD .141", 5.9"
L1
λ/4 inductor, RG-142 50 Ω, 11.8", 3 turns thru ferrite toroid
FB1,FB5
Ferrite toroid
FB2, FB6
Multi-aperture core
FB3, FB4
Surface mount ferrite bead
PCB
Rogers ultralam 2000, Er 2.55, .060"
Figure 14. Circuit layout
Doc ID 17122 Rev 3
11/16