THERMAL SENSORS / CIRCUIT PROTECTORS
TECHNOLOGY OF TOMORROW
CIRCUIT PROTECTORS
MULTILAYER METAL OXIDE
STRUCTURE
1
2
3
4
5
Sn plating
VARISTOR
NV73
Varistor element
Inner electrode
Inner side electrode
Ni plating
PRODUCT CODE
NV73
COATING COLOR
MARKING
Products with Pb-free terminations
meet RoHS requirements
Black
None
TYPE DESIGNATION (HOW TO ORDER) SIZES 0201, 0402
New Part No.
(Pb-free)
NV73
A
L
1E
T
TP
12
ENERGY CODE
CAPACITANCE
TYPE
SIZE
TERMINATION
SURFACE MATERIAL
T: Sn
TAPING*
VARISTOR
PRODUCT CODE
A
1H: 0201
1E: 0402
1H = TB: 10.000 pcs/reel
1E = TP: 10.000 pcs/reel
VOLTAGE
‘Blank’: Standard type
‘L’: Low capacitance type
Unit: V
real number
*Please see “PACKAGING”
TYPE DESIGNATION (HOW TO ORDER) SIZES 0603 … 1206
Sn/Pb Part No.
NV
20
MC
A
A
P
T
T
New Part No.
(Pb-free)
NV73
A
1J
TE
20
VARISTOR
MULTILAYER
CHIP
SIZE
A: 0603
1: 0805
2: 1206
ENERGY CODE
SIZE
TERMINATION
SURFACE MATERIAL
T: Sn
TAPING*
VARISTOR
PRODUCT CODE
A, B, C
1J: 0603
2A: 0805
2B: 1206
TE: 2.500 pcs/reel
TEB: 10.000 pcs/reel
VOLTAGE
VOLTAGE
Unit: V
Unit: V
real number
(P: SnPb)
real number
(‘Blank’: AgPd)
*Please see “PACKAGING”
FEATURES
DIMENSIONS (mm)
■
■
■
■
■
■
Multilayer chip varistor in standard size 0201, 0402, 0603, 0805 and 1206
SIZE
TYPE
L
W
t
c
Excellent transient voltage suppression
Bi-directional clamping characteristics
Wide operating voltage range
0201
NV73 1H 0.6 0.03 0.3 0.03 0.3 0.09 0.1 min.
U N D E R D E V E L O P M E N T
0402
0603
0805
1206
NV73 1E 1.0 0.1
0.5 0.1
0.6 max. 0.25 0.15
Able to withstand high surge current
+0.15
-0.2
NV73 1J 1.6 0.15 0.8 0.15 0.8 0.15 0.4
Suitable for on board protection of transistors and IC’s from transient
surges including ESD
Ideal as surge protection in cellular phones, data transmision lines,
battery charges or automotive electrical systems
Operating temperature range: -40°C ... +85°C
Storage temperature range: -40°C ... +125°C
Suitable for reflow soldering
NV73 2A
NV73 2B
2
0.2
1.25 0.2
1.6 0.2
1.3 max. 0.5 0.25
■
+0.35
-0.25
3.2 0.2
.
1.65 max. 0.5
■
■
■
Energy code is to be entered in
RATING SIZE 0201, 0402
MAX.
ALLOWABLE
VOLTAGE
D.C.
CLAMPING
VOLTAGE
MAX.
VARISTOR
VARISTOR
VOLTAGE
TOLERANCE
MAX.
CAPACITANCE
PEAK CURRENT
2 TIMES
TYPE
VOLTAGE
ENERGY
(TYP.)
1kHz
lc=1A
V
10/1000 µs
1mA
8x20 µs
8/20 µS
NV73 A 1H T TB 12*
12 V
10 V…15.6 V
5.5 V
35 V
0.01 J
1 A
30 pF
U N D E R10 V… 14 VD E V E L O– P M– E N T
NV73 A L 1H T TB 12*
NV73 A 1E T TP 8
12 V
8 V
5.5 V
5.5 V
14 V
5.5 V
14 V
18 V
18 V
30 V
20 V
35 V
30 V
50 V
65 V
15 pF
480 pF
160 pF
50 pF
6.4 V… 9.6 V
16.2 V… 19.8 V
10 V… 14 V
0.05 J
0.05 J
0.03 J
0.03 J
0.005 J
0.005 J
20 A
20 A
5 A
NV73 A 1E T TP 18
NV73 A L 1E T TP 12
NV73 A L 1E T TP 21
NV73 A L 1E T TP 28
NV73 A L 1E T TP 120
18 V
12 V
21 V
28 V
120 V
18 V… 24 V
5 A
50 pF
24 V… 32 V
2 A
15 pF
90 V… 150 V
350V (l =0.5A)
0.5 A
3pF (1Mhz)
c
TB: 2 mm pitch, press paper 10.000 pcs/7“ reel
*Under development
TP: 2 mm pitch, punched paper 10.000 pcs/ 7“ reel
EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21/89 89-0 • FAX: +49 (0) 48 21/89 89 89 • Internet: www.koaeurope.de
Revision: 7. Nov. 2005