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7D471K Datasheet(PDF) 8 Page - World Produts Inc. |
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7D471K Datasheet(HTML) 8 Page - World Produts Inc. |
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8 / 65 page  Metal Oxide VaristOrs WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com Rev. 9.9 6 | Metal Oxide Varistors Part Number System Example: VZ20D241KBOCX-VPN V Z 20 E 241 K B O C X - V P N –– –– ––– –– –––– –– –– –– –– –– –– –– –– (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (1) Series V = Varistor (2) Type Z = Zinc Oxide (3) Disk Diameter 05 = 5mm, 07 = 7mm, 10 = 10mm, 14 = 14mm, 18 = 18mm, 20 = 20mm, 25 = 25mm, 32 = 32mm, 34 = 34mm, 40 = 40mm, 53 = 53mm (4) Type D = Standard E = High Energy Type R = (applicable only for 34mm Types) (5) Varistor Voltage 241 = 24 x 101 = 240 (DC Volts) (6) Tolerance J = 5%, K = 10% (7) Packing Code B = Bulk Pack (For taped parts packing code, see Taping Specifications .) Note: For sizes 32 and larger please reference specification pages for fields beyond (6) . (8) Lead Configuration (For Bulk Parts) S = Straight O = Outward Crimp I = Inward Crimp L = Inline Crimp N = Bulk parts for 320VAC and larger come standard with inline crimp (see illustration below) for straight disk seating on PC boards . If straight leads are required instead of inline crimp please use code “N” in the appropriate position as stated above . Note: Also applicable for 32mm (KW Series) with wire leads . R = Bare disk without leads (no epoxy) . Available in 20mm & 25mm disk sizes**(RoHS Compliant) . (9) Lead Cutting A = 4 .0 ± 1 .0mm ( .16” ± .04”) (Crimped lead) B = 3 .0 ± 1 .0mm ( .12” ± .04”) (Crimped lead) C = 4 .5 ± 1 .5mm ( .18” ± .06”) (Crimped lead) D = 6 .5 ± 1 .0mm ( .26” ± .04”) (Crimped lead) E = 4 .0 ± 1 .0mm ( .18” ± .04”) (Straight lead) F = 5 .0 ± 1 .0mm ( .2” ± .04”) (Crimped lead) G = 3 .3 ± 0 .5mm ( .13” ± .02”) (Crimped lead) (For lead length reference points see Standard Lead Modifications) . Note: Also applicable for 32mm (KW Series) with wire leads . (10) Lead Spacing X = 10mm (0 .4”) lead spacing 1mm (0 .039”) lead diameter) . (For 18mm and 20mm disk diameter only.) Z = 5mm (0 .2”) leadspacing . (For 10mm and 14mm disk diameters .) (11) Extremely High Energy Rating V = 15KA for 20mm,12KA for 18mm and 7.5KA for 14mm, “E Series” parts only. Available in varistor voltages 14mm and 20mm (181-112), 18mm (181-781) (UL1414 and UL1449 3rd Edition recognized parts). CSA recognized for 14, 18 & 20mm “E Series” parts all values ≥ 201 with the exception of 14E (911, 102 & 112) . 14E “V” series parts are rated at 7 .5KA . (If you have a special voltage request, please inquire) .*** (12) Coating Option P = Phenolic Coating with 2000VDC rating . Applicable for UL1414 (5mm – 20mm), UL1449 3rd Edition (14mm, 18mm and 20mm “V” type only), and CSA (5mm – 20mm) recognized parts .*** B = Phenolic Coating with 500VDC rating . Applicable for UL1414 (5mm – 20mm) and CSA (5mm - 20mm) recognized parts .*** Y= Bare disk with leads (no epoxy) . Available in 20mm & 25mm disk size** (RoHS Compliant 20E suffix “V” 181K - 471K CSA c/us certified File #154862) . C= Halogen Free Coating . Applicable for UL1449 (3rd Edition), UL1414, (5mm-20mm), CSA (5mm-25mm) and VDE (14D, 14E, 18E and 20E only) .*** (13) RoHS Compliant* N = RoHS Compliant (Available in disk sizes 5mm – 53mm) L 3.0mm (0.12") max Seating Plane * Compliant with Directive 2002/95/EC of the European Parliament and of the Council of 27 January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS Directive) . Please note solderability profile on page 107. ** 32mm – 53mm types are also available as bare disk with and without leads . Reference suffix codes stated in Electrical/Dimensions section for these types in this catalog . ***Metal Oxide Varistors may not be recognized to UL1414 from December 25, 2013 . |
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