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First found May 22, 2018

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AVL 0603 Series
Multilayer Chip Varistor
Overview
Features
ESD Varistor is a component which acts as a non-
· Meets IEC 61000-4-2 (ESD)
conductor on the circuit in normal circumstances.
· Level 4 & IEC 61000-4-4 (EFT), Level 4 requirements
When over-voltage is loaded, it becomes a con-
· ESD Protection > 25 KV
ductor which diverts over-current from circuits to
· Low capacitance for high frequency data line protection
ground at critical voltage level.
· Fast response time < 1ns
· Available in tape and reel for automatic pick and place
Surge Voltage (V)
Applications
· Mobile Phone & PDA
Surge current (I)
Max. permiable
Operating Voltage
· Cellular Phone
Protection
Level
· PCMCIA / Compact Flash Card
· RS-232 & RS-423 Data Lines
· USB Data Lines
Fig 1 V-I Characteristic Curve
· MCM Boards
· LCD Module
Model Description
AVL
(1)
5
(2)
M
(3)
03
(4)
300
(5)
(1)
Series name : “AVL” – General Type
(2)
Maximum continuous working voltage (Vdc) : “5”- 5.5V, “14”- 14V, “18”- 18V
(3)
Breakdown voltage tolerance : “S” - special order, M: 20 % Vn tolerance
(4)
Chip size : 02 - 0402(1.0x0.5mm), 03 - 0603(1.6x0.8mm)
(5)
Peak current : 300 - 30 A
07/05/22 (Rev. 01)
Amotech Corporation (www.amotech.co.kr)
1
AVL 0603 Series
Multilayer Chip Varistor
Electrical characteristics
Varistor
Vdc
voltage
(1)
Leakage
Clamping
Peak
(@ 1kHz,
Voltage
Current
Vrms=0.5V)
(VC)
(Imax)
Current
(Vn)
Part No.
Insulation
Cp
Resistance
(IL)
(IR)
@1mA DC
@Vdc
@3.6V
(V)
(V)
(㎂)
(pF)
(V)
(A)
(㏁)
AVL5M03300
5.5
6.4-9.6
20 max
800(560-1040)
15
30
10 min
AVL14K03300
14
16.2-19.8
20 max
350(245-455)
35
30
10 min
AVL18S03 300 LC75
18
22-28
20 max
75(52.5-97.5)
40
30
10 min
AVL18S03 300 LC120
18
22-28
20 max
120(84-156)
40
30
10 min
(1) Maximum continuous DC working voltage
2 Zener Diodes
Output
Input
A Capacitance content
Fig.2 Equivalent Circuit
Appearance
L
T
W
M
07/05/22 (Rev. 01)
Symbol
L
W
T
Size (mm)
1.6 ± 0.15
0.8 ± 0.15
Max. 0.9
M
0.35 ± 0.15
Amotech Corporation (www.amotech.co.kr)
2
AVL 0603 Series
Multilayer Chip Varistor
Recommended Land pattern (Typical Dimensions)
b
a
c
a
Symbol
a
b
c
Size (mm)
0.9
0.8
0.8
Recommended Soldering Profile
- Pb Free Solder Paste : Sn / Ag / Cu ( 96.5 / 3.0 / 0.5)
07/05/22 (Rev. 01)
Amotech Corporation (www.amotech.co.kr)
3

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