Varenummer: | 85-146 |
Varekode: | JVR20N681K |
Vægt: | 6.9g |
Max. Operating Voltage, AC: | 420V |
Varistor Voltage at 1 mA: | 680V |
Max. Surge Current: | 6500A |
Gruppe: C4215
JOYIN Metal Oxide Varistors
Series: JVR
Style: Taped, Bulk
Pitch: 5/7,5/10mm
Features |
• Used as voltage-dependent resistors (VDR's) to protect electronic devices • They protect against overload build-up and protect valuable equipment from power surge damage • Surge voltages are absorbed in the varistor |
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Selection Criteria |
• The maximum operating voltage must be lower than the varistor voltage. |
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Technical Specifications |
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Material: | Zinc Oxide (ZnO) | Storage Temperature: | -40...+125°C | Operating Temperature, Max.: | +85°C | Working Surface Temperature, Max.: | +115°C | Response Time, Max.: | 25ns | Voltage/Temperature Coefficient: | -0,05%/°C | Insulation Resistance 500V: | >1000MW | ||
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Part Nr. | URMS | URMS | UV | DUV | US | JVR_N_ | [V AC] | [V DC] | [V] | [%] | [V] | 101K | 60 | 85 | 100 | ±10 | 175 | 180K | 11 | 14 | 18 | ±10 | 40 | 201K | 130 | 170 | 200 | ±10 | 355 | 220K | 14 | 18 | 22 | ±10 | 43 | 241K | 150 | 200 | 240 | +10 | 395 | 390K | 25 | 31 | 39 | ±10 | 77 | 391K | 250 | 390 | 350 | ±10 | 650 | 431K | 275 | 430 | 430 | ±10 | 710 | 470K | 30 | 38 | 47 | ±10 | 93 | 471K | 300 | 470 | 470 | ±10 | 775 | 681K | 420 | 560 | 680 | ±10 | 1120 | 751K | 460 | 615 | 750 | ±10 | 1240 | 781K | 485 | 640 | 780 | ±10 | 1290 | 821K | 510 | 670 | 820 | ±10 | 1355 | 911K | 550 | 745 | 910 | ±10 | 1500 | ||||||
URMS = Max. Operating Voltage , UV = Varistor Voltage at 1 mA, DUV = Tolerance of Varistor Voltage, US = Clamping Voltage |
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Part Nr. | IMax. | IMax. | PRated | E | T | 1 Impulse | 2 Impulse | [A] | [A] | [W] | [J] | [mm] | JVR05N180K | 100 | 50 | 0,01 | 0,6 | 4,5 | JVR05N390K | 100 | 50 | 0,01 | 1,2 | 4,7 | JVR05N560K | 100 | 50 | 0,01 | 1,8 | 5,0 | JVR05N101K | 400 | 200 | 0,1 | 3,5 | 3,4 | JVR05N391K | 400 | 200 | 0,1 | 8,4 | 4,4 | JVR05N431K | 400 | 200 | 0,1 | 16,5 | 5,5 | JVR07N220K | 250 | 125 | 0,02 | 1,4 | 4,5 | JVR07N390K | 250 | 125 | 0,02 | 2,4 | 4,7 | JVR07N470K | 250 | 125 | 0,02 | 3,0 | 5,0 | JVR07N101K | 1200 | 600 | 0,25 | 7,0 | 3,4 | JVR07N201K | 1200 | 600 | 0,25 | 14,3 | 4,2 | JVR07N241K | 1200 | 600 | 0,25 | 16,8 | 4,4 | JVR07N391K | 1200 | 600 | 0,25 | 30,0 | 5,3 | JVR07N431K | 1200 | 600 | 0,25 | 33,0 | 5,5 | JVR07N471K | 1200 | 600 | 0,25 | 35,0 | 5,8 | JVR10N220K | 500 | 250 | 0,05 | 2,7 | 4,9 | JVR10M390K | 500 | 250 | 0,05 | 4,7 | 5,1 | JVR10N101K | 2500 | 1250 | 0,4 | 14,0 | 3,9 | JVR10N241K | 2500 | 1250 | 0,4 | 33,5 | 4,8 | JVR10N391K | 2500 | 1250 | 0,4 | 60,0 | 5,7 | JVR10N431K | 2500 | 1250 | 0,4 | 66,0 | 5,9 | JVR10N471K | 2500 | 1250 | 0,4 | 70,0 | 6,2 | JVR14N390K | 1000 | 500 | 0,1 | 9,4 | 5,2 | JVR14N470K | 1000 | 500 | 0,1 | 12,0 | 5,6 | JVR14N101K | 4500 | 2500 | 0,6 | 28,0 | 4,0 | JVR14N241K | 4500 | 2500 | 0,6 | 67,0 | 5,0 | JVR14N391K | 4500 | 2500 | 0,6 | 120,0 | 5,9 | JVR14N431K | 4500 | 2500 | 0,6 | 132,0 | 6,1 | JVR14N471K | 4500 | 2500 | 0,6 | 140,0 | 6,4 | JVR20N241K | 6500 | 4000 | 1,0 | 134,0 | 5,5 | JVR20N391K | 6500 | 4000 | 1,0 | 240,0 | 6,4 | JVR20N431K | 6500 | 4000 | 1,0 | 264,0 | 6,6 | JVR20N471K | 6500 | 4000 | 1,0 | 280,0 | 6,9 | JVR20N681K | 6500 | 4000 | 1,0 | 344,0 | 8,1 | JVR20N751K | 6500 | 4000 | 1,0 | 360,0 | 8,5 | JVR20N781K | 6500 | 4000 | 1,0 | 368,0 | 8,7 | JVR20N821K | 6500 | 4000 | 1,0 | 376,0 | 8,9 | JVR20N911K | 6500 | 4000 | 1,0 | 408,0 | 9,5 | |||||||||||
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Dimensions |
Part Nr. | DMax. | Ø d | F | HMax. | H1Max. | LMin. | TMax. | JVR_ | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | 05_ | 7,5 | 0,6±0,05 | 5,0±1 | 11,0 | 3,5 | 24,0 | s. o. | 07_ | 9,0 | 0,6±0,05 | 5,0±1 | 13,0 | 3,5 | 24,0 | s. o. | 10_ | 12,5 | 0,6/0,8±0,05 | 5,0/7,5±1 | 18,0 | 5,0 | 24,0 | s. o. | 14_ | 16,5 | 0,8±0,05 | 7,5±1 | 22,0 | 5,0 | 24,0 | s. o. | 20_ | 23,0 | 1,0±0,05 | 10,0±1 | 28,0 | 5,0 | 24,0 | s. o. | ||||||||
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Application and Selection |
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JVR Varistors in Unearthed Circuits | Power Supply Voltage | Type | 200V AC | JVR_ _N391K | JVR_ _N431K | JVR_ _N471K | 100V AC | JVR_ _N201K | JVR_ _N221K | JVR_ _N241K | JVR_ _N271K | 12V DC | JVR_ _N220K | 48V DC | JVR_ _N390K | ||||||||
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JVR Varistors in Earthed and Unearthed Circuits | Power Supply Voltage | Type | 100V AC, 200V AC | JVR_ _N431K | JVR_ _N471K | JVR_ _N751K | |||||
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JVR Varistors in Switching Circuits | Power Supply Voltage | Type | 12V AC | JVR_ _N220K | 24V DC | JVR_ _N390K | 100V AC | JVR_ _N201K | JVR_ _N221K | JVR_ _N241K | JVR_ _N271K | ||||||
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JVR Varistors in Telecommunication Systems | Power Supply Voltage | Type | 12V DC | JVR_ _N220K | 24V DC | JVR_ _N390K | |||
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Labelling |
Joyin logo, disc diameter, material (N=ZnO), varistor voltage, tolerance (K=10%), series, UL(CSA) logo on the reverse side |
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Approvals |
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Terms of Delivery |
Minimum order quantity: 1 PKU = 50 pieces JVR20_: 1 PKU = 25 pieces Form of delivery: Taped JVR20_: Bulk |
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Manufacturer |
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http://www.joyin.com.tw |
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