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7D221K 参数 Datasheet PDF下载

7D221K图片预览
型号: 7D221K
PDF下载: 下载PDF文件 查看货源
内容描述: 金属氧化物压敏电阻 [Metal Oxide Varistors]
分类和应用: 压敏电阻
文件页数/大小: 65 页 / 1894 K
品牌: WPI [ World Produts Inc. ]
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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  
(9) Lead Cutting  
A = 4ꢀ0 1ꢀ0mm (ꢀ16” ꢀ04”)  
(Crimped lead)  
(2) Type  
Z = Zinc Oxide  
B = 3ꢀ0 1ꢀ0mm (ꢀ12” ꢀ04”)  
(Crimped lead)  
C = 4ꢀ5 1ꢀ5mm (ꢀ18” ꢀ06”)  
(Crimped lead)  
D = 6ꢀ5 1ꢀ0mm (ꢀ26” ꢀ04”)  
(Crimped lead)  
E = 4ꢀ0 1ꢀ0mm (ꢀ18” ꢀ04”)  
(Straight lead)  
(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  
F = 5ꢀ0 1ꢀ0mm (ꢀ2” ꢀ04”)  
(Crimped lead)  
E = High Energy Type  
R = (applicable only for 34mm Types)  
G = 3ꢀ3 0ꢀ5mm (ꢀ13” ꢀ02”)  
(Crimped lead)  
(For lead length reference points see  
Standard Lead Modifications)ꢀ  
Note: Also applicable for 32mm (KW Series)  
with wire leadsꢀ  
(5) Varistor Voltage  
241 = 24 x 101 = 240 (DC Volts)  
(6) Tolerance  
J = 5%, K = 10%  
(10) Lead Spacing  
X = 10mm (0ꢀ4”) lead spacing 1mm (0ꢀ039”) lead diameter)ꢀ  
(For 18mm and 20mm disk diameter onlyꢀ)  
Z = 5mm (0ꢀ2”) leadspacingꢀ  
(7) Packing Code  
B = Bulk Pack  
(For taped parts packing code, see Taping Specificationsꢀ)  
Note: For sizes 32 and larger please reference  
specification pages for fields beyond (6)ꢀ  
(For 10mm and 14mm disk diametersꢀ)  
(11) Extremely High Energy Rating  
V = 15KA for 20mm,12KA for 18mm and 7ꢀ5KA for 14mm, “E  
Series” parts onlyꢀ 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 7ꢀ5KAꢀ (If  
you have a special voltage request, please inquire)ꢀ***  
(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 boardsꢀ If straight leads are required  
instead of inline crimp please use code “N” in the  
appropriate position as stated aboveꢀ  
Note: Also applicable for 32mm (KW Series)  
with wire leadsꢀ  
(12) Coating Option  
P = Phenolic Coating with 2000VDC ratingꢀ Applicable  
for UL1414 (5mm – 20mm), UL1449 3rd Edition (14mm,  
18mm and 20mm “V” type only), and CSA (5mm – 20mm)  
recognized partsꢀ***  
B = Phenolic Coating with 500VDC ratingꢀ Applicable for  
UL1414 (5mm – 20mm) and CSA (5mm - 20mm) recognized  
partsꢀ***  
R = Bare disk without leads (no epoxy)ꢀ  
Available in 20mm & 25mm disk sizes**(RoHS Compliant)ꢀ  
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 Coatingꢀ Applicable for UL1449 (3rd  
Edition), UL1414, (5mm-20mm), CSA (5mm-25mm) and  
VDE (14D, 14E, 18E and 20E only)ꢀ***  
* 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 107ꢀ  
** 32mm – 53mm types are also available as bare disk with and without leadsꢀ  
Reference suffix codes stated in Electrical/Dimensions section for these types in this  
catalogꢀ  
(13) RoHS Compliant*  
N = RoHS Compliant  
(Available in disk sizes 5mm – 53mm)  
***Metal Oxide Varistors may not be recognized to  
UL1414 from December 25, 2013ꢀ  
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  
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