SVC Varistors Type
Suffix Code
SVC Varistors Type
Taping Type
Bulk Type
Code
Lead Spacing(mm)
Pitch of Component(mm)
Code
Lead Spacing(mm)
5
7
8
9
1
5.0
7.5
7.5
7.5
10.0
12.7
15.0
30.0
25.4
30.0
5
7
1
5.0
7.5
Introduction
10.0
SVC series Varistors are gapless ceramic surge absorbers of a new type made of metal oxide which is
designed to protect various kinds of electronic devices and semiconducting elements from surges.
SVC Characteristic Curves
V - Ⅰ Curve
Features
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
High discharge current capability up to 4000 Amps.
Excellent clamping characteristics.
Fast response time under 50 nanesesconds.
Improve Product safety
ꢀSmall - current region of V -Ⅰcurve
ꢀTemporary power frequency over voltage capability
UL, CSA, VDE recognized
How to Order
SVC 471 D-14A FF 7
ꢂ
ꢃ ꢄ ꢅ ꢆ ꢇ
ꢁ
ꢁ Basic Type
ꢂ Varistor Nominal Voltage
ꢃ Style
D : Disk Type Varistor
(The first two digit indicate significaticant digits)
(The 3rd digit indicate the number of zeros
following)
ZnO Varistor
A Type
B Type
ꢆ Packing Style &
ꢀWithstand discharge impulse
ꢀWithstand discharge impulse current
ꢄ Chip Element Size(Dia) ꢅ Classification
Lead Variation
current characteristics(Typical)
characteristics(Typical)
05 : Ø5mm, 07 : Ø7mm,
10 : Ø10mm, 14 : Ø14mm,
20 :Ø20mm
A : High Voltage(82V and above)
B : Low Voltage(less then 68V)
ꢇ Lead Spacing &
Pitch of Component
Packing Style
Lead Variation
Packing Style
Lead Variation
S
W
K
Straight Long Type
Kink Short Type
Kink Long Type
Kink Short Type
Straight Short Type
S
K
F
Straight Type
F
Taping Type Flat Pack
In-Kink Type
B
Bulk
L
Out-Kink Type
N
114
115
SAMWHA CAPACITOR Co., Ltd.
DISC Ceramic Capacitors