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Knowles Precision Devices Component Intelligence

Trimmer capacitors, EMI filters, RF components

What should I check before replacing Knowles Johanson 55H02 in a trimmer capacitor design?How do I compare lifecycle and sourcing risk for Knowles Precision Devices capacitors?Which Knowles Precision Devices product families are relevant for RF or EMI suppression designs?Can 9410-2 and 9402-0 be compared as trimmer capacitor options?What should I check before replacing Knowles Johanson 55H02 in a trimmer capacitor design?How do I compare lifecycle and sourcing risk for Knowles Precision Devices capacitors?Which Knowles Precision Devices product families are relevant for RF or EMI suppression designs?Can 9410-2 and 9402-0 be compared as trimmer capacitor options?

Knowles Precision Devices at a Glance

Knowles Precision Devices is a passive and RF component supplier known for precision capacitors, EMI filters, trimmer capacitors, and microwave tuning parts used where electrical range and mounting style matter.

Representative parts

View all 7 parts
#PartCategory
#1
2190
Component
#2
2320-0R1
Component
#3
2320-0SL
Component

Product catalog

CategoryParts
Capacitors5.1k
Filters181
RF/IF and RFID18

Supply chain / lifecycle notes

Questions & answers

Knowles Precision Devices is known for precision capacitors, EMI suppression components, RF/microwave components, and Johanson Manufacturing products such as trimmer capacitors, non-magnetic variable inductors, and microwave tuning elements.