• 20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K
  • 20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K
  • 20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K
  • 20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K
  • 20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K
20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K

20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K

Product Details:

Place of Origin: China
Brand Name: TIAN RUI
Certification: UL CSA VDE
Model Number: 20D Varistors

Payment & Shipping Terms:

Minimum Order Quantity: 1000PCS
Price: USD0.02-0.05PCS
Packaging Details: Bulk or Tape&Box or Tape&Reel
Delivery Time: 5-7 days
Payment Terms: D/P,T/T,Paypal,Western Union
Supply Ability: 1000000PCS/Month
Get Best Price Contact Now

Detail Information

Product Name: 20D ZOV Metal Zinc Oxide Varistor Part Number: ZOV20D180K~182KP/Z
Coating: Epoxy Resin Coated Lead: Cp/Cu Wire
Electrodes: Silver Disk Body: Zinc Oxide
Solder: Sn:96.5% CU 0.5% Ag3.0% Disk Size: 20D 20MM
Varistor Voltage: 101-901K Operation Temperature: -40℃ ~ +85℃
High Light:

20mm Zinc Metal Oxide Varistor

,

20D681K Metal Oxide Varistor

,

Radial Lead 20D201K Varistor

Product Description

 

Radial Lead 20D Series 20MM 20D681K 20D241K 20D201K 20D561K 20D751K Zinc ZOV Metal

 

 

20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K 0

 

Table1
Unit:mm
Symbol Dimension
D(max.) 23.0
H(max.) 26.5
H0(max.) 28.0
F(±0.8/1.0) 7.5/10.0
T Table2
d(±0.05) 0.8/1.0
d1(±0.4) 1.4/1.6
L(min.) 20.0
L0(min.) 15.0
Epoxy Colour : Green

 

Table2
Unit:mm
Model T Model T
180K 2.96-4.23 361K 3.82-5.38
220K 3.06-4.37 391K 3.92-5.55
270K 3.17-4.59 431K 4.06-5.77
330K 3.30-4.78 471K 4.20-5.99
390K 3.25-4.54 511K 4.33-6.21
470K 3.38-4.77 561K 4.50-6.48
560K 3.53-5.02 621K 4.71-6.81
680K 3.73-5.32 681K 4.91-7.14
820K 3.05-4.22 751K 5.15-7.53
101K 3.15-4.39 781K 5.25-7.69
121K 3.25-4.59 821K 5.38-7.91
151K 3.11-4.40 911K 5.69-8.17
181K 3.21-4.60 102K 6.00-8.64
201K 3.30-4.76 112K 6.34-9.16
221K 3.35-4.61 122K 6.68-9.69
241K 3.42-4.72 142K 7.69-11.26
271K 3.52-4.89 162K 8.03-11.78
301K 3.62-5.05 182K 8.71-12.83
331K 3.72-5.22    

 

Electrical characteristics
ZOV
Part Number
Maximum Allowable Voltage Varistor voltage IR3 @ Clamping volatge Maximum Peak Crurrent (8/20μs) Maximum Ebergt 10/1000μs Reted Power Typical Capacitance (Reference)
Ac.rm s DC V1.0 mA μA VC IP Standard High Surge Standar d High Surge (w) @1KHz
(V) (V) (V) (V) (A) (A) (JOULE) (pf)
20D180KP/Z 11 14 18(15-21.6) 50 10 36 20 2000/1
000*2
3000/2
000*2
11 13 0.2 28500
20D220KP/Z 14 18 22(19.5-26) 10 43 14 16 18500
20D270KP/Z 17 22 27(24-31) 10 53 16 19 13000
20D330KP/Z 20 26 33(29.5-36.5) 10 65 23 24 11500
20D390KP/Z 25 31 39(35-43) 15 77 26 28 8500
20D470KP/Z 30 38 47(42-52) 15 93 30 34 7400
20D560KP/Z 35 45 56(50-62) 15 110 38 44 6500
20D680KP/Z 40 56 68(61-75) 15 135 41 49 5800
20D820KP/Z 50 65 82(74-90) 24 28 135 100 6500/4
500*2
10000/
6500*2
45 56 1 4900
20D101KP/Z 60 85 100(90-110) 28 165 50 70 4000
20D121KP/Z 75 100 120(108-132) 28 200 55 85 3300
20D151KP/Z 95 125 150(135-165) 28 250 70 106 2700
20D181KP/Z 115 150 180(162-198) 38 300 85 130 2200
20D201KP/Z 130 170 200(185-225) 38 340 95 140 2000
20D221KP/Z 140 180 220(198-242) 38 360 100 155 1800
20D241KP/Z 150 200 240(216-264) 38 395 108 168 1650
20D271KP/Z 175 225 270(243-297) 38 455 127 190 1500
20D301KP/Z 190 250 300(270-330) 38 500 136 210 1300
20D331KP/Z 210 275 330(297-363) 38 550 150 228 1200
20D361KP/Z 230 300 360(324-396) 38 595 163 255 1100
20D391KP/Z 250 320 390(351-429) 38 650 180 275 1000
20D431KP/Z 275 350 430(387-473) 38 710 190 305 930
20D471KP/Z 300 385 470(423-517) 38 775 204 350 850
20D511KP/Z 320 415 510(459-561) 38 845 210 360 780
20D561KP/Z 350 460 560(504-616) 38 925 215 380 710
20D621KP/Z 385 505 620(558-682) 35 1025 224 390 650
20D681KP/Z 420 560 680(612-748) 35 1120 230 400 600
20D751KP/Z 460 615 750(675-825) 35 1240 255 420 530
20D781KP/Z 485 640 780(702-858) 35 1290 265 440 510
20D821KP/Z 510 670 820(738-902) 30 1355 282 460 500
20D911KP/Z 550 745 910(819-1001) 30 1500 310 510 440
20D102KP/Z 625 825 1000(900-1100) 30 1650 342 565 400
20D112KP/Z 680 895 1100(990-1210) 30 1815 383 620 360
20D122KP/Z 750 990 1200(1080-1320) 30 1980 408 660 350
20D142KP/Z 880 1140 1400(1260-1540) 30 2310 532 784 340
20D162KP/Z 1000 1280 1600(1440-1760) 30 2640 606 896 330
20D182KP/Z 1100 1465 1800(1620-1980) 30 2970 625 990 320

 

ELETRICAL PARAMETER

 

Max. Allowable Voltage 20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K 1Reference p2* At 1.0mA DC
Varistor Voltage(Test Time For 30ms) V0.1mA □ V1mA ■
Rated Wattage  
Max. Clamping Voltage Test Current Waveform 8/20μs
Withstanding Surge Current Test Current Waveform 8/20μs
Max. Energy Test Current Waveform 10/1000μs
Typical Capacitance @1KHz
Leakage Current At 80% of Varistor Voltage
Nonlinear Exponent (α) 20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K 2
Temperature Coefficient of Varistor Voltage 20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K 3
-0.05≤Tc≤0.05(%
℃)
20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K 4V1mA@85℃-V1mA@25℃ × 1 × 100%(%/℃) V1mA@25℃ 60
20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K 5 20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K 6 V1mA@-40℃-V1mA@25℃ × 1 × 100%(%/℃) V1mA@25℃ 65
Impulse Life ≦±10%(V1mA) Test Current Waveform 8/20μs

 

MATERIAL LIST

 

Material Chart RoHs Item Composition Manufacturer
Coating Epoxy Resin Made in China, and in line with the UL 94-V0 testing, meet the environmental requirements
Lead Cp/Cu wire Made in China, meet the environmental requirements
Electrode Silver Made in China, meet the environmental requirements
Disk Zinc Oxide Made in China, meet the environmental requirements
Solder Sn:96.5%CU 0.5%Ag3.0% Made in China, meet the environmental requirements

 

MECHENICAL REQUIREMENTS

 

Tensile of Terminations No Outstanding Damage 2.0/1.0Kgf; 10Sec.
Bending of Terminations No Outstanding Damage 1.0/0.5Kgf;90°,3 Times
Vibration No Outstanding Damage Freq:10-55hz;Amp:0.75mm,1Min
.
Solderability Min. 95% of The Terminal Should Be Covered With
Solder Uniformly
Solder Temp:245±5℃ Immersed Time: ≤5Sec.
Resistance of soldering heat △ V1mA/V1mA
≦±5%
Solder Temp: 260±5℃ Immersed Time: 10±1Sec.

 

ENVIRONMENTAL REQUIREMENTS

 

High Temperature Storage △ V1mA/V1mA
≦±5%
Ambient Temp: 125±2℃ Duration:1000h
Low Temperature Storage △ V1mA/V1mA
≦±5%
Ambient Temp: -40±2℃ Duration:1000h
High Humidity Storage/Damp Heat △ V1mA/V1mA
≦±5%
Ambient Temp: 40±2℃ 90-95%
R.H. Duration:1000h
Temperature Cycle △ V1mA/V1mA
≦±5%
Step Temperature
(℃)
Period
(min)
1 -40±3 30 ±3
2 Room Temp 15 ±3
3 85±3 30 ±3
4 Room Temp 15 ±3
High Temperature Load △ V1mA/V1mA
≦±10%
Ambient temp:85±2℃ Duration:1000h Load: MAX. Allowable Voltage
High Humidity Load △ V1mA/V1mA
≦±10%
Ambient Temp: 40±2℃
90-95%R.H.Duration:1000H
Load: MAX. Allowable Voltage
Operating Temperature Range -40℃ ~ +85℃
Storage Temperature Range -40℃ ~ +125℃

 

MARKING CODE

20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K 7

TAPING DIMENSIONS

20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K 8

 

Symbol Dimension (mm)
P 25.4±1.0
P0 12.7±1.0
P1 8.95/7.7±0.7
P2 12.7±1.3
F 7.5/10.0±0.8
h 0±4
W 18.0±1.0
W0 12.0±1.0
W1 9.0±0.5
W2 3.0max
H 20.0±2.0
I 1.0max
D0 4.0±0.2
t 0.6±0.3
B 45max

 

QUANTITY

 

20mm Zinc Metal Oxide Varistor 20D681K 20D241K 20D201K 20D561K 20D751K 9

 

FAQ

 

Q : How soon we can get respond after inquiry sent ?

A : In general,we will answer you within 24 hours, except holiday ! Mentioned urgent in email or your call would be welcomed if anything very urgent for you.

 

Q : Can i get samples for approval ? Chargerable ?

A : Usually ,you can get our some free samples but you should bear freight cost . It should be chargerable if abnormal type and new mould cost requested.

1) You can provide us your courier account # then we can ship under your courier account #.

2) You can check freight cost with our sales and confirm, pay(paypal) us then we prepay courier here !

 

Q: Do you accept ODM/OEM ?

A : Yes, your design is welcomed !

 

Q : How long i can get after you got payment ?

A : 7-13 workdays is standard time .

 

Q : What's info to get quotation ?

A : Specification including dimension and electrical parameters , application,estimated monthly quantity

 

Q : What's your packing ?

A : We have two type packing method : Bulk and Tape (Ammo & Reel). Plastic bag---inside box + buffer foam---outer carton.

 

Q : What's your purchasing processes ?

A : Inquiry us / email/chat tools -- Reply -- Get in touch -- Product & Trade & Shipping details -- Samples Delivery -- place PO -- Payment done -- Start production -- Shipping -- YOU GET PACKAGE !

 

 

 

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