Product specification
2
10
Surface-Mount Ceramic MULTILAYER CHIP VARISTORS
VR
0402 / 0603
5.5 V to 38 V
SCOPE
This specification describes chip
varistors with lead-free terminations.
APPLICATIONS
Consumer electronic equipment
Telecommunications
Notebook
Electronic data processing
FEATURES
Excellent clamping voltage
Excellent energy dissipation
capability
Quick response time (<1n sec.)
Adjustable capacitance values
High reliability
High transient current capability
Symmetrical voltage-current
characteristics
ORDERING INFORMATION - GLOBAL PART NUMBER, PHYCOMP
CTC & 12NC
All part numbers are identified by the series, size, tolerance, TC material,
packing style, voltage, process code, termination and capacitance value.
YAGEO BRAND ordering code
GLOBAL PART NUMBER (
PREFERRED
)
VRS
XXXX X
R
XXX XXX X
(1)
(2)
(3)
(4)
(5)
(1) SIZE – INCH BASED (METRIC)
0402 (1005)
0603 (1608)
(2) TOLERANCE
K = ±10%
L = ±15%
M = ±20%
S = Normal range
(3) WORKING VOLTAGE
2 significant digits+number of zeros
The 3rd digit signifies the multiplying factor, and letter R is decimal point
Example: 55R = 55 x 10-1 = 5.5 V, 380 = 38 x 101 = 38 V
(4) CAPACITANCE VALUE
2 significant digits+number of zeros The 3rd digit signifies the multiplying factor, and
letter R is decimal point
Example: 121 = 12 x 10
1
= 120 pF
(5) PROCESS CODE
N = Normal
S = ESD up to 10 KV
E = ESD up to 15 KV
www.yageo.com
Jan 03, 2012 V.5
Product specification
3
10
Surface-Mount Ceramic MULTILAYER CHIP VARISTORS
VR
0402 / 0603
5.5 V to 38 V
CONSTRUCTION
Lead Free terminations, NiSn terminations
Surface mount multilayer surge suppressor
Very short response time (<1.0 nsec)
Bidirectional clamping
Low capacitance for high frequency applications
Very low leakage current
Fig. 1
Cross-section of a multilayer capacitor
DIMENSION
Table 1
For outlines see fig. 2
TYPE
0402
0603
L
1
(mm)
1.0 ±0.10
1.6 ±0.15
OUTLINES
T (MM)
0.5 ±0.10
0.8 ±0.10
W (mm)
0.5 ±0.10
0.8 ±0.15
L
2
/ L
3
(mm)
min.
0.15
0.20
L
4
(mm)
min.
0.40
0.40
max.
0.30
0.60
For dimension see Table 1
T
W
L2
L4
L1
L3
MBB211
Fig. 2
Surface mounted multilayer
ceramic capacitor dimension
www.yageo.com
Jan 03, 2012 V.5
Product specification
5
10
Surface-Mount Ceramic MULTILAYER CHIP VARISTORS
VR
0402 / 0603
5.5 V to 38 V
ELECTRICAL CHARACTERISTICS
Table 3
Size 0603
PART NUMBER
VRS0603SR55R181N
VRS0603MR55R301N
VRS0603MR55R361N
VRS0603SR55R471N
VRS0603MR55R681N
VRS0603MR55R801N
VRS0603MR55R901N
VRS0603SR090090N
VRS0603KR140351N
VRS0603SR180030N
VRS0603SR180050N
VRS0603SR180100N
VRS0603SR180150N
VRS0603SR180121N
VRS0603KR300121N
VRS0603KR310161N
VARISTOR/ MAX. WORKING
BREAKDOWN VOL.
VOL.
DC @1mA
10 V ~ 14 V
7.2 V ~ 10.8 V
7.2 V ~ 10.8 V
10 V ~ 14 V
7.2 V ~ 10.8 V
7.2 V ~ 10.8 V
7.2 V ~ 10.8 V
18 V ~ 24 V
16.2 V ~ 19.8 V
50 V ~ 80 V
50 V ~ 80 V
24 V ~ 32 V
24 V ~ 32 V
24 V ~ 32 V
35.1 V ~ 42.9 V
35.1 V ~ 42.9 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
9V
14 V
18 V
18 V
18 V
18 V
18 V
30 V
31 V
CLAMPING
VOL.@1A
20 V
18 V
18 V
20 V
18 V
18 V
18 V
36 V
33 V
130 V
130 V
66 V
66 V
66 V
86 V
86 V
PEAK LEAKAGE CURRENT
CURRENT
R.T. (15~35 °C)
Voltage
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
9V
14 V
18 V
18 V
18 V
18 V
18 V
30 V
31 V
Current
10 µA
10 µA
10 µA
10 µA
10 µA
10 µA
10 µA
20 µA
20 µA
10 µA
10 µA
10 µA
10 µA
10 µA
35 µA
35 µA
20 A
30 A
30 A
30 A
30 A
30 A
30 A
3A
30 A
1A
2A
5A
3A
20 A
20 A
20 A
CAPACITANCE
@ 1V (RMS)
1KHz
180 pF
300 pF
360 pF
470 pF
680 pF
800 pF
900 pF
9 pF
350 pF
3 pF
5 pF
10 pF
15 pF
120 pF
120 pF
160 pF
1MHz
100 pF
180 pF
180 pF
280 pF
410 pF
480 pF
540 pF
5.5 pF
---
2 pF
3 pF
6 pF
10 pF
72 pF
72 pF
96 pF
D.C (max.) 8/20 µS (max.) 8/20 µS (max.)
STANDARD TESTING CONDITION
1. Temperature: 15 °C to 35 °C
2. Humidity: 25% RH to 85% RH
3. Atmospheric pressure: 86 to 106 kPa
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Jan 03, 2012 V.5
Analogue and Mixed Signal
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