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HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor

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Dongguan Ampfort Electronics Co., Ltd.

City: dongguan

Province/State:guangdong

Country/Region:china

Tel:86--18128566098

Contact Person:
Mr.James Lai View Contact Details

HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor

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Brand Name HEL
Model Number 10D471K
Certification CQC,UL,CSA,VDE,Q1,Q2
Place of Origin Guangdong,CN
Minimum Order Quantity 5000PCS
Price 0.03USD/PC
Payment Terms T/T, Western Union, MoneyGram
Supply Ability 100,000,000PCS Per Month
Delivery Time 7 Working Days
Packaging Details Bulk or tape
Name Disc Varistor
Application Overvoltage protection
Series K
Varistor Voltage 470V
Tmax 6.0
V1mA 470V（423～517）
VAC 300V
VDC 385V
V10A 775V
Imax (8/20μs) 2500A
In(15times) (8/20μs) 1500A
Rated power 0.4W
Energy(10/1000μs) 74J
Capacitance 1kHz 240pF
HTSUS 8533.40.4000
ECCN EAR99
Detailed Product Description

 

1 Circuit Through Hole Disc Varistor HEL 10D471K 10mm 470V Imax 2.5KA S300K10 471KD10

 

Features Of The Disc Varistor HEL 10D471K

 

◆ Small size, large flow capacity and energy tolerance

◆ Epoxy resin insulation encapsulation

◆ Response time: <25ns

◆ Ambient temperature: -40℃～+85℃

◆ Insulation resistance: ≥500MΩ

◆ Varistor voltage temperature coefficient: -0.5%/℃

◆ Chip diameter: 5, 7, 10, 14, 20, 25, 32, 40mm

◆ The allowable deviation of the varistor voltage is: K±10%

 

 

Function Of The Disc Varistor HEL 10D471K

 

①Overvoltage protection of transistors, ICs, thyristors and semiconductor switching elements and various electronic and electrical equipment
②Surge absorption and overvoltage protection of household appliances
③Industrial electrical surge absorption
④Electrostatic discharge and noise signal cancellation
⑤Surge absorption of relays and solenoid valves
⑥Overvoltage protection of leakage switch
⑦Lightning protection and overvoltage protection of telephone program-controlled switches and communication equipment

 

 

Application Of The Disc Varistor HEL 10D471K

 

■ Power supplies

■ Power systems

■ Line voltage

■ Telecom systems

■ White goods / appliances

 

 

Dimension Of The Disc Varistor HEL 10D471K(mm)

 

SeriesVaristor VoltageTmax
10D18V ~ 39V4.5
47V ~ 68V5
82V ~ 150V4.5
180V ~ 270V5
330V ~ 390V5.5
430V ~ 560V6
620V ~ 780V7
820V ~ 1200V8.2
1300V ~ 1500V9.3
1600V ~ 1800V11

Note: If the foot type is non-linear such as outward bending, usually Hmax=17mm

 

 

Electrical Parameters Of The Disc Varistor HEL 10D471K

 

P/NV1mAACDCV25AImaxIn(15次)(W)(10/1000μs)(J)1kHz
(V)(V)(V)(V)(8/20μs)(8/20μs)(PF)
(A)(A)
HEL 10D180K18(16～20)111438500—0.052.86500
HEL 10D220K22(20～24)141843500—0.053.55000
HEL 10D270K27(24～30)172253500—0.054.24200
HEL 10D330K33(30～36)202665500—0.055.23700
HEL 10D390K39(35～43)253177500—0.056.23300
HEL 10D470K47(42～52)303893500—0.057.42900
HEL 10D560K56(50～62)3545110500—0.058.82500
HEL 10D680K68(61～75)4056135500—0.05112100
HEL 10D820K82(74～90)5065135250015000.4131700
HEL 10D101K100(90～110)6085165250015000.4161500
HEL 10D121K120(108～132)75100200250015000.4191300
HEL 10D151K150(135～165)95125250250015000.4241000
HEL 10D181K180(162～198)115150300250015000.428770
HEL 10D201K200(180～220)130170340250015000.432560
HEL 10D221K220(198～242)140180360250015000.435440
HEL 10D241K240(216～264)150200395250015000.438410
HEL 10D271K270(243～297)175225455250015000.443380
HEL 10D301K300(270～330)195250505250015000.447340
HEL 10D331K330(297～363)210275550250015000.452330
HEL 10D361K360(324～396)230300595250015000.457310
HEL 10D391K390(351～429)250320650250015000.461290
HEL 10D431K430(387～473)275350710250015000.468270
HEL 10D471K470(423～517)300385775250015000.474240
HEL 10D511K510(459～561)320418842250015000.474230
HEL 10D561K560(504～616)350460920250015000.474230
HEL 10D621K620(558～682)3855051025250015000.474190
HEL 10D681K680(612～748)4205601120250015000.474170
HEL 10D751K750(675～825)4606151240250015000.475160
HEL 10D781K780(702～858)4856401290250015000.478160
HEL 10D821K820(738～902)5106701355250015000.485160
HEL 10D911K910(819～1001)5507451500250015000.493150
HEL 10D951K950(855～1045)5807801570250015000.497130
HEL 10D102K1000(900～1100)6258251650250015000.4102120
HEL 10D112K1100(990～1210)6808951815250015000.4115110
HEL 10D152K1500(1350～1650)90012202475250015000.4155100
HEL 10D182K1800(1620～1980)100014652970250015000.418580

180 to 680 The maximum limit voltage test current is 5A.

 

 

Inrush current impulse level Of The Disc Varistor HEL 10D471K

 

Product LevelK Coventional Version

KJ

Enhanced Version

KH Super

Enhanced Version

KX Custom

made Version

Part No.V1mA(V)Withstanding
Surge
Current
(Imax)
(A)		Impulse
Current
15 times
8/20μs
(A)		Withstanding
Surge
Current
(Imax)
(A)		Impulse
Current
15 times
8/20μs
(A)		Withstanding
Surge
Current
(Imax)
(A)		Impulse
Voltage
40 times
(1.2/50μs)
(V)		Super High Energy
5D82～7504001508002508001000

Example 1
14D

instead of 20D

 

Example 2

HEL14D561KX reach

6KV/3KA 100 times

7D82～82012005001750100017502000
10D82～1800250015003500150035004000
14D82～1800450030006000300060006000
20D82～1800650030001000050001000010000
5D18～68100-250150--
7D18～68250-500250--
10D18～68500-1000500--
14D18～681000-20001000--
2018～682000-30001000--
In accordance with International and National StandardsIEC61051-1 GB/T10193
IEC61051-2 GB/T10194
IEC61051-2-2 GB/T10195
CSA-C22.2
UL1449		Include the
left column, and add the following:
IEC60950-1:2005/Annex Q
GB4943.1-2011 GB8898-2011
UL1449		Include the
left column, and add the following:
IEC61000-4-5 GB/T17626.5
IEC61643-331 GB/T18802.331

Remark: the Impluse voltage testing standards(1.2/50μs) with 40 times are only applicable to the products

which with the varistor voltage more than 430V.

 

 

Safety certification and corresponding models Of The Disc Varistor HEL 10D471K

 

Voltage5D7D10D14D20D
180ULULULULUL
220
270
330
390
470
560
680
820CQC UL VDE CSACQC UL VDE CSACQC UL VDE CSACQC UL VDE CSACQC UL VDE CSA
101
121
151
181
201CQC UL VDE CSACQC UL VDE CSACQC UL VDE CSA Q2CQC UL VDE CSA Q2CQC UL VDE CSA Q2
221
241
271
301
331
361
391
431CQC UL VDE CSACQC UL VDE CSACQC UL VDE CSA Q1 Q2CQC UL VDE CSA Q1 Q2CQC UL VDE CSA Q1 Q2
471
511CQC UL VDE
561VDE
621VDE
751/CQC UL VDE
781
821
911//
951
102
112
152//CQC VDE CSA Q1 Q2CQC VDE CSA Q1 Q2CQC VDE CSA Q1 Q2
182//VDE CSA Q2VDE CSA Q2VDE CSA Q1 Q2

Remark:
CQC (GB/T10193, GB/T10194).
UL1449(VZCA2/UL,VZCA8/C-UL), 105℃, 125℃, 130℃.
VDE (IEC61051-1, -2, -2-2).
CSA (C22.2 No.269.5-17).
Q1 = CQC (GB4943.1, GB8898).
Q2 = VDE (IEC60950-1 Annex.Q).
The above certification specifications may be changed, if necessary, please ask the quality control

department for the latest version.

 

 

Derating curve graph and volt-ampere characteristic graph

 

Maximum surge current imax = f(tr,pulse train)

v/i characteristics

A=Leakage current, B = Protection level for worst-case varistor tolerances

 

 

Why choose us - AMPFORT 

 
Product Tags: 10D471K High Energy Varistor   470V High Energy Varistor   Through Hole Disc Metal Oxide Varistor  
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