360/380 Motor With Annular Strontium Titanate Varistor / Motor / Motor Anti-Interference DV Sheet

Brand Name:lin kun
Certification:ROHS,UL
Model Number:Ring Varistor
Minimum Order Quantity:10000 PCS
Delivery Time:7-10 workdays
Payment Terms:T/T
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Location: Dongguan Guangdong China
Address: Room 101, No. 21, Huayuanzai Road, Chongmei, Chashan Town, Dongguan City, Guangdong Province
Supplier`s last login times: within 15 hours
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Product Details

Product Description:

Strontium titanate varistor is a symmetrical varistor made of strontium titanate electronic ceramics sintered at high temperature. It has excellent voltage and current nonlinear characteristics and high capacitance, can suppress surge voltage, and is particularly suitable as a carbon brush protection and spark elimination element for micro motors.

Features

High capacitance, good noise absorption effect in a wide frequency range.

It has a large voltage nonlinear coefficient, strong surge absorption ability and high reliability self-recovery ability.

The varistor voltage E10 temperature coefficient is small and positive.

Good welding resistance, small E10 change rate after welding. The volt-ampere characteristic has no directionality.

Application

Used for spark elimination and noise absorption of micro DC motors, which can increase the service life of carbon brushes.

In a DC motor, the current in the commutating coil reverses in a very short time, and the rate of change of the current over time is very large, and uncontrolled electromagnetic waves are generated. On the spectrum analyzer, it can be seen that the strontium titanate varistor can reduce the interference signal of each frequency band by 20dBµV/m or more, which is equivalent to suppressing more than 90% of the interference signal. The effect is obvious. Motors with varistors may not pass the EMC test, but after the varistor suppresses more than 90% of the electromagnetic interference of the motor, the user can further suppress the electromagnetic interference. In this way, the total cost of the whole product is often the smallest.

The selection of varistor is closely related to the voltage. It is hoped that users can actually measure and confirm the motor terminal voltage. If there is a large error between the measured voltage and the rated voltage, the varistor is selected according to the rated voltage, and its effect will be greatly reduced.

Product Parameters

Varistor Specifications

Part Number Description:

Varistor Specifications:

LKT24P3EC06. LKT means palladium titanate material, 24 means 2.4 outer diameter, P3 means plane triode, EC06 means E10 is 6-9V.

LKR60P5EC01, LKR means zinc oxide material, 60 means 6.0 outer diameter, P5 means flat five poles, EC01 means E1 value is 2-4.5V.

Serial numberMaterialPart numberOuter diameterInner diameterThickness
1Strontium TitanateLKT242.4±0.11.75±0.05≤0.4
2Strontium TitanateLKT252.5±0.11.75±0.05≤0.45
3Strontium TitanateLKT303.0±0.152.15±0.1≤0.5
4Strontium TitanateLKT303.0±0.22.8±0.2≤0.6
5Strontium TitanateLKT515.1±0.23.7±0.2≤0.6
6Strontium TitanateLKT606±0.23.8±0.2≤0.6
7Strontium TitanateLKT666.6±0.23.8±0.2≤0.7
8Strontium TitanateLKT676.7±0.24.3±0.2≤0.75
9Strontium TitanateLKT67A6.7±0.24.7±0.2≤0.7
10Strontium TitanateLKT686.8±0.204.45±0.2≤0.6
11Strontium TitanateLKT60A6.8±0.204.8±0.2≤0.75
12Strontium TitanateLKT767.6±0.205.0±0.2≤0.6
13Strontium TitanateLKT787.8±0.205.35±0.2≤0.75
14Strontium TitanateLKT78A7.8±0.204.8±0.2≤0.7
15Strontium TitanateLKT808.0±0.205.0±0.2≤0.75
16Strontium TitanateLKT80A8.0±0.205.0±0.20≤0.75
17Strontium TitanateLKT858.5±0.205.0±0.20≤0.75
18Strontium TitanateLKT85A8.5±0.205.7±0.20≤0.85
19Strontium TitanateLKT959.5±0.205.7±0.20≤1.05
20Strontium TitanateLKT10610.6±0.207.5±0.20≤1.05
21Strontium TitanateLKT10710.7±0.206.7±0.20≤1.05
22Strontium TitanateLKT10910.9±0.207.0±0.2≤1.2
23Strontium TitanateLKT11711.7±0.307.4±0.3≤1.00
24Strontium TitanateLKT12012.0±0.306.8±0.3≤1.0
25Strontium TitanateLKT120A12±0.308.15±0.3≤1.1
26Strontium TitanateLKT120B12±0.306.95±0.30≤1.1
27Strontium TitanateLKT120C12±0.307.5±0.30≤1.3
28Strontium TitanateLKT12712.7±0.309.5±0.30≤1.3
29Strontium TitanateLKT13313.3±0.4010.2±0.30≤1.3
30Strontium TitanateLKT14414.4±0.309.15±0.30≤1.3
31Strontium TitanateLKT16516.5±0.59.5±0.5≤1.7
32Strontium TitanateLKT20020±0.5012.0±0.5≤1.5
33Strontium TitanateLKT200A20±0.5012.4±0.5≤1.3
34Strontium TitanateLKT23023±0.5015.1±0.5≤1.9

Serial numberMaterialPart numberOuter diameterInner diameterThicknessVoltage CodeVoltage Rang
1Zinc oxideLKR606±0.23.70±0.2≤0.70EC012.0~4.5
2Zinc oxideLKR666.6±0.23.70±0.2≤0.75EC023.0~5.5
3Zinc oxideLKR666.6±0.24.80±0.2≤0.70EC034.0~7.0
4Zinc oxideLKR676.7±0.24.30±0.2≤0.70EC045.0~8.0
5Zinc oxideLKR686.8±0.24.70±0.2≤0.6EC055.9~9.4
6Zinc oxideLKR686.8±0.24.80±0.2≤0.75EC066.0~9.0
7Zinc oxideLKR787.8±0.24.80±0.2≤0.75EC077.0~11.0
8Zinc oxideLKR787.8±0.25.40±0.2≤0.75EC088.0~12.0
9Zinc oxideLKR808.0±0.25.00±0.2≤0.75EC099.0~14.0
10Zinc oxideLKR858.5±0.25.70±0.2≤0.85EC1010.0~15.0
11Zinc oxideLKR85A8.5±0.25.00±0.2≤0.75EC1111.0~17.0
12Zinc oxideLKR959.5±0.25.70±0.2≤1.05EC1213.0~18.4
13Zinc oxideLKR10610.6±0.27.50±0.2≤1.05EC1315.0~22.0
14Zinc oxideLKR10710.7±0.26.70±0.2≤1.05EC1417.0~26.0
15Zinc oxideLKR10910.9±0.27.00±0.2≤1.10EC1520.0~30.0
16Zinc oxideLKR11011.0±0.27.20±0.2≤1.20EC1624.0~36.0
17Zinc oxideLKR11711.7±0.312.00±0.2≤1.20EC1726.0~39.0
18Zinc oxideLKR12012.00±0.38.30±0.30≤1.30EC1830.0~50.0
19Zinc oxideLKR120A112.00±0.37.50±0.30≤1.30EC1940.0~70.0
20Zinc oxideLKR12712.70±0.39.50±0.30≤1.30EC2050.0~80.0
21Zinc oxideLKR13313.30±0.310.0±0.30≤1.30EC2160.0~100.0
22Zinc oxideLKR13413.40±0.38.10±0.30≤1.30
23Zinc oxideLKR14414.40±0.39.15±0.30≤1.30
24Zinc oxideLKR16016.00±0.38.40±0.30≤1.30
25Zinc oxideLKR16516.50±0.39.50±0.30≤1.40
26Zinc oxideLKR20020.00±0.312.00±0.50≤2.00


China 360/380 Motor With Annular Strontium Titanate Varistor / Motor / Motor Anti-Interference DV Sheet supplier

360/380 Motor With Annular Strontium Titanate Varistor / Motor / Motor Anti-Interference DV Sheet

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