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34S High Energy Varistor , Imax 40KA Metal Oxide Resistor For Home Appliances

Guangdong Uchi Technology Co.,Ltd
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Guangdong Uchi Technology Co.,Ltd

34S High Energy Varistor , Imax 40KA Metal Oxide Resistor For Home Appliances

Country/Region china
City & Province dongguan
Categories Electrical Wires
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Product Details

34S In 20KA Imax 40KA High Energy Varistor , AC 50V-60V Metal Oxide Varistor

Part number code for “UCHI ”

 

 

SizesMAXdd-1(±0.1)AA-1K
DH
14D16.521.0 0.8 7.5±1.0≦3.0
20D21.026.0 1.0 10±1.0≦3.0
25D26.031.0 1.0 10±1.0≦3.0
32D35.040.07×0.51.525.4±1.025.4±1.0≦5.0
40D42.048.07×0.51.525.4±1.025.4±1.0≦5.0
53D56.061.09.6×0.7 25.4±1.0 ≦5.0
20S / 22L22.025.04×0.31.022±1.010±1.0≦3.0
22S28.028.04×0.41.022±1.010±1.0 / 12.5±1.0≦5.0
30S35.028.04×0.51.522±1.0 / 25.4±1.022±1.0≦5.0
34L33.038.06×0.5 / 7×0.51.522±1.0 / 25.4±1.022±1.0≦5.0
34S36.040.06×0.5 / 7×0.51.522±1.0 / 25.4±1.022±1.0≦5.0
34R36.040.06×0.5 / 7×0.5 22±1.0 / 25.4±1.0  
34Z41.040.07×0.5 25.4±1.0 ≦5.0

 

 

UCHI.34S SPECIFICATION

 

High energy varistors (MOVs) are designed for various applications. UCHI® offers the thinnest Type 1 (class I) varistors and high quality Type 2 (class II) varistors with the highest Imax capability, on the market.

 

Model Number 34*34mmMaximumVaristor VoltageClampingRated voltageMaximumMaximumMaximumTypical
AllowablevoltagePeak CurrentPeak CurrentEnergyCapacitance
Voltage(max.)(8/20μs)(8/20μs)(Joule)(Reference)
Normal TypeSilver DiscAC.RmsDCV1.0mA( V )VCIPreferenceIn.10timesI Max.i Max.10/1000@ 1KHz
Type( V )( V )min.max.( V )( A )( V )( KA )(KA)μs( pf )
34S470K34A470K303842529360DC 241020209635000
34S560K34A560K354550631106011529500
34S680K34A680K405661751356013624200
34S820K34A820K50657490135300DC 4815303015617950
34S101K34A101K60859011016530019515000
34S121K34A121K75100108132200300DC 6020455023512200
34S151K34A151K9512513516525030029610000
34S181K34A181K115150162198300300AC 1003508250
34S201K34A201K130170185225340300AC 1254006750
34S221K34A221K1401801982423603004506400
34S241K34A241K1502002222703953004805650
34S271K34A271K1802252563104553005405100
34S301K34A301K1902502703305003006004510
34S331K34A331K210275297363550300AC 2502045506564150
34S361K34A361K230300324396595300Telephone7453750
34S391K34A391K250320362440650300test8303500
34S431K34A431K275350387473710300AC 2509202950
34S471K34A471K30038542351777530010002880
34S511K34A511K32041545956184530010602650
34S561K34A561K35046050461692530011502450
34S621K34A621K385505558682102530012502200
34S681K34A681K420560612748112030012502000
34S751K34A751K460615675825124030012801820
34S781K34A781K485640702858129030013501750
34S821K34A821K5106707389021355300AC 380 or G20404513951650
34S911K34A911K5507458191001150030014751500
34S951K34A951K5757608551045157030014851430
34S102K34A102K6258259001100165030015501350
34S112K34A112K6808959901210181530017001230
34S122K34A122K75098011501320198030015404017501135
34S142K34A142K85011201315154023103001750970
34S162K34A162K100013201550176026403002000840
34S182K34A182K110014851700198029703002000800

 

 Clamping Voltage ±10 %(V)
 0.5KA3KA5KA10KA20KA40KA
34S101K165195210240300400
34S241K370385450500600750
34S431K6507257608909701100
34S511K750850900101511501370
34S621K8509001000117014501740
34S911K125014501550175020002250
34S112K155017501850215024002800

 

SAFETY   
UL14492nd470-112KPC
UL14493rd201-112KType3
UL14493rdallType1
CUL3rdN/A 
CSA N/A 
VDE 330-162Kproving

 

Features


Provided in Disc Form For Unique Packing by high-energy disc varistors (MOVs) intended for special applications Customer

Solderable Electrode Finish Options
Pressure Contacts and/or Disc Stacking May Be Utilized
Available Edge Passivation Insulation
No Derating Up to 85ºC Ambient.


Applications

 

Transistor, diode or TRIAC semiconductor protection
Surge protection in consumer electronics
Surge protection in electronic home appliances, gas and petroleum appliances
Relay and electromagnetic valve surge absorption
 

About SPD

Key parameters of power surge protector:

 

●Maximum continuous withstand voltage Uc (rms):
means that the arrester can work continuously at this voltage value without affecting its parameters as the arrester. Uc is non-linearly proportional to the protection voltage Up.


● Maximum discharge current Imax:
Use 8/20μs wave surge arrester once, the maximum discharge current that can withstand. It can be selected according to the local thunderstorm intensity Ng (or the average annual thunderstorm day Td) and environmental factors.


●Residual voltage Ur and protection voltage Up
Residual voltage Ur: Refers to the residual voltage value under the rated discharge current In.
Protection voltage Up: The protection voltage Up is related to the Uc voltage and Ur. According to the characteristics of the zinc oxide varistor, when the Uc value of the selected varistor is high, its Up and Ur will increase accordingly, such as when the discharge current is 10kA (8/20μs):
Uc=275V Ur (10kA, 8/20μs) ≤1200V
Uc=385V Ur (10kA, 8/20μs) ≤1600V
Uc=440V Ur (10kA, 8/20μs) ≤1800V

 

Recommended application areas

(1). transistor, IC, SCR and semiconductor switching element and a variety of electronic, electrical equipment of over voltage
protection
(2) home appliances surge absorption and overvoltage protection
(3) industrial electrical surge absorption
(4) to eliminate electrostatic discharge and noise signal
(5) surge absorption of relays and solenoid valves
(6). The leakage switch overvoltage protection
All landowners telephone program-controlled switches and lightning protection and overvoltage protection of communications
equipment



Our Services & Strength


1. We provide the high quality, strong and sturdy products.
2. Products have passed ISO9001 international certification and meet the international standard.
3. Strict inspection before leaving the factory.
4. Products are easy to carry since the small volume and light weight.
Leading technology to provide customized products for customers.
5. On time delivery.
6. We provide free design and support OEM&ODM.
7. We could provide free sample.
8. A wide variety of products.
9.The materials of products are selected carefully and exquisite workmanship.
10. No smell and no fading.

 

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