2322 66. 5...2
Vishay BCcomponents
Document Number: 29086 For technical questions contact: nlr.europe@vishay.com www.vishay.com
Revision: 03-Aug-04 1
145 V PTC Thermistors For
Overload Protection
FEATURES
Wide range of trip and non-trip currents: from 47 mA up to
1 A for the trip current
Wide range of resistance: from 1.3
up to 240
Small ratio between trip and non-trip currents
(I
t
/I
nt
= 1.5 at 25 °C)
High maximum inrush current
Excellent long term behaviour, also in humidity
Leaded parts withstand mechanical stresses and vibration
UL file E148885 according to XGPU standard UL1434
UL approved PTCs are guaranteed to withstande severe
test programmes
Long-life cycle tests (over 5000 trip cycles)
Long-life storage tests (3000 hours at 250°C
Electrical cycle tests at low ambient temperatures
(- 40°C or 0°C)
Damp-heat and water immersion tests
Overvoltage tests at up to 200% of rated voltage
APPLICATIONS
Telecommunications
Automotive systems
Industrial electronics
Consumer electronics
Electronic data processing.
DESCRIPTION
These directly heated thermistors have a positive
temperature coefficient and are primarily intended for
overload protection. They consist of a naked disc with two
tinned brass or copper clad steel leads and coated. Leadless
disks and leaded disks without coating are available on
request.
MOUNTING
The PTC Thermistors are suitable for processing on
automatic insertion equipment.
Soldering
< 240 °C; duration < 5 s.
Resistamnce to heat
< 260 °C; duration < 5 s.
MARKING
Only the grey lacquered thermistors with a diameter of 8.5 to
20.5 mm are marked with BC, R25 value (example 1R9) on
one side and Int, V
max
on the other side.
QUICK REFERENCE DATA
PARAMETER VALUE UNIT
Switch temperature 140 °C
Maximum voltage (RMS) 145 V
Temperature range 0 to 70 °C
Climatic category 25/125/56
www.vishay.com For technical questions contact: nlr.europe@vishay.com Document Number: 29086
2Revision: 03-Aug-04
2322 66. 5...2
Vishay BCcomponents
145 V PTC Thermistors For
Overload Protection
Notes
1. The thermistors are clamped at the seating plane.
2. I
max
is the maximum overload current that may flow through the PTC when it passes from the low ohmic to the high ohmic state
UL approval: I
max
*0.8
ELECTRICAL CHARACTERISTICS
I
MAX
AS A FUNCTION OF VOLTAGE.
ELECTRICAL DATA AND ORDERING INFORMATION
for 2322 66. 5...2; max. voltage = 145 V (ac or dc)
(1)
I
nt
MAX.
at 25
°
C
(mA)
I
t
MIN.
at 25
°
C
(mA)
R
25
±
20%
(
)
I
(2)
MAX.
at 25
°
C
(mA)
I
res
MAX.
at V
max
and 25
°
C
(mA)
DISSIP.
FACTOR
(mW/K)
D
MAX.
(mm)
CATALOG NUMBERS
BULK TAPE ON REEL
47 70 240 200 9 7.3 5 2322 660 54792 2322 660 64792
65 100 115 300 11 7.3 5 2322 660 56592 2322 660 66592
93 140 55 450 13 7.3 5 2322 660 59392 2322 660 69392
110 165 40 500 13 7.3 5 2322 660 51112 2322 660 61112
130 195 28 600 13 7.3 5 2322 660 51312 2322 660 61312
170 255 19 1000 15 8.3 7 2322 661 51712 2322 661 61712
210 315 12 1400 15 8.3 7 2322 661 52112 2322 661 62112
250 375 9.4 2000 16.5 9 8.5 2322 661 52512 2322 661 62512
270 405 8 2200 16.5 9 8.5 2322 661 52712 2322 661 62712
320 480 6.7 3000 19 10.5 10.5 2322 662 53212 2322 662 63212
360 540 5.3 3500 19 10.5 10.5 2322 662 53612 2322 662 63612
410 615 4.6 4500 22.5 11.7 12.5 2322 662 54112 2322 662 64112
450 675 3.8 5000 22.5 11.7 12.5 2322 662 54512 2322 662 64512
600 900 2.9 7200 28.5 15.5 16.5 2322 663 56012 -
710 1065 2.1 8500 28.5 15.5 16.5 2322 663 57112 -
880 1320 1.7 11000 37.5 19.8 20.5 2322 664 58812 -
1000 1500 1.3 13000 37.5 19.8 20.5 2322 664 51022 -
05025 10075 T ( C)
50
0
50
100
150
200
250
%
Imax
Int
It
o
25 amb
Document Number: 29086 For technical questions contact: nlr.europe@vishay.com www.vishay.com
Revision: 03-Aug-04 3
2322 66. 5...2
145 V PTC Thermistors For
Overload Protection
Vishay BCcomponents
CURRENT DEVIATION AS A FUNCTION OF
THE AMBIENT TEMPERATURE.
I
max
as stated in the Electrical data and ordering information tables, is the maximum overload current that may flow through the
PTC when passing from the low ohmic to high ohmic state at rated voltage.
When other voltages are present after tripping, the I
max
value can be derived from the above I
max
as a function of voltage graph.
Voltages below V
rated
will allow higher overload currents to pass the PTC.
PTC THERMISTORS IN BULK
0 40 50 70 100 120 150
200
100
150
80
Imax
(%)
Vrated (%)
COMPONENTS OUTLINE, PACKAGING AND CATALOG NUMBERS
CODE NUMBER
2322
PACKAGING OUTLINE
S.P.Q P.Q.
660 5...2 500 2000 Fig. 1a, 1b
6...2 3000 6000 Fig. 1c, 1d
661 5...2 250 2000 Fig. 1a, 1b
6...2 3000 6000 Fig. 1c, 1d
662
5...2 200 2000 Fig. 1a, 1b
64112 - 64512 1500 6000 Fig. 1e, 1f
6...2 3000 6000 Fig. 1c, 1d
663 5...2 100 800 Fig. 1a
664 5...2 100 400 Fig. 1a
H2
H3
L1
d
F
D
Leaded8-1.vsd
H2
H3
L1
d
F
DT
Leaded8-2.vsd
Fig. 1a Fig. 1b
www.vishay.com For technical questions contact: nlr.europe@vishay.com Document Number: 29086
4Revision: 03-Aug-04
2322 66. 5...2
Vishay BCcomponents
145 V PTC Thermistors For
Overload Protection
PTC THERMISTORS ON TAPE ON REEL
H3
T
H2
H4
hhD
L
d
P0 P1 F D0
W0
W2
W1 W
P
P
H1H0
P
Tt
a
Taped6.vsd
D
L
d
P0 P1 F D0
W0
W2
W1 W
PP
P
H0 H1
H3
T
H2
hh
a
H4
Tt
Taped1.vsd
Fig. 1c Fig. 1d
H3
T
H2
H4
hh
P0 P1 F D0
W0
W2
W1 W
P
P'
H1H0
P
T
D
d
L
L
P0 P1 F D0
W0
W2
W1 W
PP
P'
H0 H1
H3
T
H2
h h
H4
Tt
D
d
Fig. 1e Fig. 1f
TAPE AND REEL ACCORDING TO IEC60286-2
dimensions in millimeters
SYMBOL PARAMETER DIMENSIONS TOLERANCE REMARKS
< α
seating plane angle 15° ± 5.0°
D
d
D0
body diameter
lead diameter
feed hole diameter
see table
0.6
4.0
max
± 10 %
± 0.2
F lead to lead distance 5.0 + 0.6
- 0.1
guaranteed between
component and tape
H0
H2
H3
H4
h
lead wire clinch height
component bottom to seating plane
component top to seating plane
seating plane difference
(left-right lead)
component alignment
16.0
4.0
D + 5
0
0
± 0.5
± 1.0
max.
± 0.2
± 2.0
L1 lead length 20 min.
T
t
total thinkness
total tape thickness
5.0
0.9
max.
max. with cardboard tape
0.5 ± 0.1
Document Number: 29086 For technical questions contact: nlr.europe@vishay.com www.vishay.com
Revision: 03-Aug-04 5
2322 66. 5...2
145 V PTC Thermistors For
Overload Protection
Vishay BCcomponents
REEL SPECIFICATIONS
in millimeters
22.5
30 +1
-077 85.6 92 356
max.
18
3
W1
W2
REEL DIMENSIONS
in millimeters
DIAMETER
W
1
W
2
MAX.
<12 42
±
156
12 46
±
160
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
1,0E+07
1,0E+08
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 660 .4792
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
1,0E+07
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
T
YPICAL RESISTANCE/TEMPERATURE
C
HARACTERISTIC for 2322 660 .6592
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 660 .9392
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
T
YPICAL RESISTANCE/TEMPERATURE
C
HARACTERISTIC for 2322 660 .1112
www.vishay.com For technical questions contact: nlr.europe@vishay.com Document Number: 29086
6Revision: 03-Aug-04
2322 66. 5...2
Vishay BCcomponents
145 V PTC Thermistors For
Overload Protection
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 661 .1312
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 661 .2112
1,0E+00
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 661 .2712
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 661 .1712
1,0E+00
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 661 .2512
1,0E+00
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 662 .3212
2322 66. 5...2
145 V PTC Thermistors For
Overload Protection
Vishay BCcomponents
Document Number: 29086 www.vishay.com
Revision: 03-Aug-04 7
1,0E+00
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 662 .3612
1,0E+00
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
T
YPICAL RESISTANCE/TEMPERATURE
C
HARACTERISTIC for 2322 662 .4112
1,0E+00
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 662 .4512
1,0E+00
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 663 .6012
1,0E+00
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 663 .7112
1,0E+00
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
1,0E+06
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 664 .8812
www.vishay.com For technical questions contact: nlr.europe@vishay.com Document Number: 29086
8Revision: 03-Aug-04
2322 66. 5...2
Vishay BCcomponents 145 V PTC Thermistors For
Overload Protection
1,0E+00
1,0E+01
1,0E+02
1,0E+03
1,0E+04
1,0E+05
25 50 75 100 125 150 175 200 225
TEMP. [°C]
R [Ohm]
Low voltage 205 Vpulsed
TYPICAL RESISTANCE/TEMPERATURE
CHARACTERISTIC for 2322 664 .1022