350 V Trimmer & Variable Capacitors 7

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Part	Manufacturer	Capacitor Type	Mounting Feature	Rated DC Voltage (URdc)	Maximum Operating Temperature	Dielectric Material	Minimum Operating Temperature	Minimum Capacitance	Terminal Finish	Height	Width	Orientation (Adjuster)	Packing Method	Size Code	JESD-609 Code	Package Style (Meter)	Length	Terminal Shape	Positive Tolerance	Negative Tolerance	Maximum Capacitance
JZ200HV	Knowles Precision Devices	VARIABLE CAPACITOR	SURFACE MOUNT	350 V	85 Cel		-40 Cel	4.5 pF		1.45 mm	3.2 mm	VERTICAL	TR	1813		SMT	4.5 mm	WRAPAROUND			20 pF
JZ400HV	Knowles Precision Devices	VARIABLE CAPACITOR	SURFACE MOUNT	350 V	85 Cel		-40 Cel	8 pF		1.45 mm	3.2 mm	VERTICAL	TR	1813		SMT	4.5 mm	WRAPAROUND			40 pF
JZ300HV	Knowles Precision Devices	VARIABLE CAPACITOR	SURFACE MOUNT	350 V	85 Cel		-40 Cel	5.5 pF		1.45 mm	3.2 mm	VERTICAL	TR	1813		SMT	4.5 mm	WRAPAROUND			30 pF
JR030HV	Knowles Precision Devices	VARIABLE CAPACITOR	SURFACE MOUNT	350 V	85 Cel	CERAMIC	-40 Cel	1.5 pF	Tin (Sn) - with Nickel (Ni) barrier	1.15 mm	3.1 mm	VERTICAL	TR	1412	e3	SMT	3.5 mm	WRAPAROUND	50 %	0 %	3 pF
JZ100HV	Knowles Precision Devices	VARIABLE CAPACITOR	SURFACE MOUNT	350 V	85 Cel		-40 Cel	2 pF		1.45 mm	3.2 mm	VERTICAL	TR	1813		SMT	4.5 mm	WRAPAROUND			10 pF
JZ150HV	Knowles Precision Devices	VARIABLE CAPACITOR	SURFACE MOUNT	350 V	85 Cel		-40 Cel	3 pF		1.45 mm	3.2 mm	VERTICAL	TR	1813		SMT	4.5 mm	WRAPAROUND			15 pF
JZ500HV	Knowles Precision Devices	VARIABLE CAPACITOR	SURFACE MOUNT	350 V	85 Cel		-40 Cel	8 pF		1.45 mm	3.2 mm	VERTICAL	TR	1813		SMT	4.5 mm	WRAPAROUND			50 pF

Trimmer & Variable Capacitors

Trimmers and variable capacitors are electronic components that are used to provide a variable capacitance value in electronic circuits. They are commonly used in tuning circuits, filters, and oscillators, where the capacitance needs to be adjusted to a precise value.

Trimmers are small capacitors that are designed to be adjusted using a small screwdriver or other tool. They are used to provide a precise adjustment of capacitance value in a circuit and are typically used in applications where the circuit needs to be calibrated or tuned.

Variable capacitors are similar to trimmers, but they are larger and have a range of capacitance values that can be adjusted. They consist of two sets of conductive plates that are separated by a dielectric material. By rotating a knob or using a mechanical or electronic control, the plates can be moved closer or further apart, which changes the capacitance value.

Variable capacitors are used in a wide range of electronic applications, such as in radio frequency (RF) circuits, where they are used to tune the frequency of the circuit. They are also used in filters, oscillators, and timing circuits, where the capacitance value needs to be adjusted precisely to obtain the desired circuit performance.

One of the advantages of trimmers and variable capacitors is their ability to provide a precise adjustment of capacitance value, which can be important in applications where the circuit needs to be tuned or calibrated. Additionally, they offer a compact and cost-effective solution for providing variable capacitance values in a circuit