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

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

Product Details:

Place of Origin: Guangdong,CN
Brand Name: HEL
Certification: CQC,UL,CSA,VDE,Q1,Q2
Model Number: 10D471K

Payment & Shipping Terms:

Minimum Order Quantity: 5000PCS
Price: 0.03USD/PC
Packaging Details: Bulk or tape
Delivery Time: 7 Working Days
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 100,000,000PCS Per Month
Get Best Price Contact Now

Detail Information

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
High Light:

10D471K High Energy Varistor

,

470V High Energy Varistor

,

Through Hole Disc Metal Oxide Varistor

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)

 

HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 0

Series Varistor Voltage Tmax
10D 18V ~ 39V 4.5
47V ~ 68V 5
82V ~ 150V 4.5
180V ~ 270V 5
330V ~ 390V 5.5
430V ~ 560V 6
620V ~ 780V 7
820V ~ 1200V 8.2
1300V ~ 1500V 9.3
1600V ~ 1800V 11

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

 

 

Electrical Parameters Of The Disc Varistor HEL 10D471K

 

P/N V1mA AC DC V25A Imax In(15次) (W) (10/1000μs)(J) 1kHz
(V) (V) (V) (V) (8/20μs) (8/20μs) (PF)
(A) (A)
HEL 10D180K 18(16~20) 11 14 38 500 0.05 2.8 6500
HEL 10D220K 22(20~24) 14 18 43 500 0.05 3.5 5000
HEL 10D270K 27(24~30) 17 22 53 500 0.05 4.2 4200
HEL 10D330K 33(30~36) 20 26 65 500 0.05 5.2 3700
HEL 10D390K 39(35~43) 25 31 77 500 0.05 6.2 3300
HEL 10D470K 47(42~52) 30 38 93 500 0.05 7.4 2900
HEL 10D560K 56(50~62) 35 45 110 500 0.05 8.8 2500
HEL 10D680K 68(61~75) 40 56 135 500 0.05 11 2100
HEL 10D820K 82(74~90) 50 65 135 2500 1500 0.4 13 1700
HEL 10D101K 100(90~110) 60 85 165 2500 1500 0.4 16 1500
HEL 10D121K 120(108~132) 75 100 200 2500 1500 0.4 19 1300
HEL 10D151K 150(135~165) 95 125 250 2500 1500 0.4 24 1000
HEL 10D181K 180(162~198) 115 150 300 2500 1500 0.4 28 770
HEL 10D201K 200(180~220) 130 170 340 2500 1500 0.4 32 560
HEL 10D221K 220(198~242) 140 180 360 2500 1500 0.4 35 440
HEL 10D241K 240(216~264) 150 200 395 2500 1500 0.4 38 410
HEL 10D271K 270(243~297) 175 225 455 2500 1500 0.4 43 380
HEL 10D301K 300(270~330) 195 250 505 2500 1500 0.4 47 340
HEL 10D331K 330(297~363) 210 275 550 2500 1500 0.4 52 330
HEL 10D361K 360(324~396) 230 300 595 2500 1500 0.4 57 310
HEL 10D391K 390(351~429) 250 320 650 2500 1500 0.4 61 290
HEL 10D431K 430(387~473) 275 350 710 2500 1500 0.4 68 270
HEL 10D471K 470(423~517) 300 385 775 2500 1500 0.4 74 240
HEL 10D511K 510(459~561) 320 418 842 2500 1500 0.4 74 230
HEL 10D561K 560(504~616) 350 460 920 2500 1500 0.4 74 230
HEL 10D621K 620(558~682) 385 505 1025 2500 1500 0.4 74 190
HEL 10D681K 680(612~748) 420 560 1120 2500 1500 0.4 74 170
HEL 10D751K 750(675~825) 460 615 1240 2500 1500 0.4 75 160
HEL 10D781K 780(702~858) 485 640 1290 2500 1500 0.4 78 160
HEL 10D821K 820(738~902) 510 670 1355 2500 1500 0.4 85 160
HEL 10D911K 910(819~1001) 550 745 1500 2500 1500 0.4 93 150
HEL 10D951K 950(855~1045) 580 780 1570 2500 1500 0.4 97 130
HEL 10D102K 1000(900~1100) 625 825 1650 2500 1500 0.4 102 120
HEL 10D112K 1100(990~1210) 680 895 1815 2500 1500 0.4 115 110
HEL 10D152K 1500(1350~1650) 900 1220 2475 2500 1500 0.4 155 100
HEL 10D182K 1800(1620~1980) 1000 1465 2970 2500 1500 0.4 185 80

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

 

 

Inrush current impulse level Of The Disc Varistor HEL 10D471K

 

Product Level K 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
5D 82~750 400 150 800 250 800 1000

Example 1
14D

instead of 20D

 

Example 2

HEL14D561KX reach

6KV/3KA 100 times

7D 82~820 1200 500 1750 1000 1750 2000
10D 82~1800 2500 1500 3500 1500 3500 4000
14D 82~1800 4500 3000 6000 3000 6000 6000
20D 82~1800 6500 3000 10000 5000 10000 10000
5D 18~68 100 - 250 150 - -
7D 18~68 250 - 500 250 - -
10D 18~68 500 - 1000 500 - -
14D 18~68 1000 - 2000 1000 - -
20 18~68 2000 - 3000 1000 - -
In accordance with International and National Standards IEC61051-1 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

 

Voltage 5D 7D 10D 14D 20D
180 UL UL UL UL UL
220
270
330
390
470
560
680
820 CQC UL VDE CSA CQC UL VDE CSA CQC UL VDE CSA CQC UL VDE CSA CQC UL VDE CSA
101
121
151
181
201 CQC UL VDE CSA CQC UL VDE CSA CQC UL VDE CSA Q2 CQC UL VDE CSA Q2 CQC UL VDE CSA Q2
221
241
271
301
331
361
391
431 CQC UL VDE CSA CQC UL VDE CSA CQC UL VDE CSA Q1 Q2 CQC UL VDE CSA Q1 Q2 CQC UL VDE CSA Q1 Q2
471
511 CQC UL VDE
561 VDE
621 VDE
751 / CQC UL VDE
781
821
911 / /
951
102
112
152 / / CQC VDE CSA Q1 Q2 CQC VDE CSA Q1 Q2 CQC VDE CSA Q1 Q2
182 / / VDE CSA Q2 VDE CSA Q2 VDE 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)

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

v/i characteristics

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

HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 2

 

 

Why choose us - AMPFORT 

 

HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 3HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 4HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 5HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 6HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 7HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 8HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 9HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 10HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 11HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 12HEL 10D471K High Energy Varistor , 1 Circuit Through Hole Disc Varistor 13

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