![](/html/27/27b6/27b69f3e02ef6ea87b64c9fad48bf367ae7e5044485416a22cd1138b7fb8f6a0/bg1.png)
SPECIFICATIONS
PRODUCT:
VARISTOR
TYPE:
NFV20D□□□
□□□□□□
□□□K
MODEL:
CITATION:
REVISION:
B01
TOTAL PAGES:
5
PAGE:
1/5
RELEASED DATE:
Oct. 15, 2001
REVISION HISTORY
NO REV. DATE DCR NO. DESCRIPTION OF CHANGE REV.
1
Oct. 15, 2001
NEW RELEASE
B01
2
3
4
5
6
7
8
9
10
11
12
Approved by Checked by Edited by
Yu-Chang Huang Cloud Chen Andy Chiang
![](/html/27/27b6/27b69f3e02ef6ea87b64c9fad48bf367ae7e5044485416a22cd1138b7fb8f6a0/bg2.png)
TYPE
NFV20D□□□
□□□□□□
□□□K
MODEL
PAGE 2/5
CITATION
DATE
Oct. 15, 2001
SUBJECT
QUALITY APPROVAL and STRUCTURE
REV.
B01
1. QUALITY SYSTEM APPROVAL
ISO9001 Certificate of approval No.97-HOU-AQ-1382
2. SAFETY STANDARDS APPROVAL
Standard No. UL 1414 UL 1449 UL 497B CUL
CSA C22.2 No.1
VDE 42000
File No. E181368 E166389 E187844 E166389 LR105317 5938
180K〜680K
Approved Approved
820K〜181K
Approved Approved Approved Approved
201K〜471K
Approved Approved Approved Approved Approved Approved
511K Approved Approved Approved Approved
561K〜821K
Approved Approved Approved Approved Approved
911K〜112K
Approved
182K
3. STRUCTURE
NO. ITEM DESCRIPTION
3.1 Main Material Zinc Oxide
3.2 Coating Material Silicone or Phenolic resin
3.3 Marking
NFV, Part number, UL,CUL,CSA and VDE recognized component
mark, Date code
3.4 Appearance Without dirt and crack, marking should be clear
D(max.)
23.0
k(max.) 5.0
T(max.)
*
**
*(1)
F 10.0± 1.0
ψd1.0± 0.1
θ(max.) 75°
L(min) 25.0
3.5 Dimensions
Unit: mm
****(1) See Page 3, Dimensions Table