2322 671 91...
Vishay BCcomponents
PTC Thermistors, For Temperature Protection
FEATURES
• Well-defined protection temperature levels
• Very fast reaction time
• Accurate resistance for ease of circuit design
• Excellent long term behavior
• Wide range of protection temperatures
• No need to reset supply after overtemperature switch
• Small size and rugged
• Coated leaded and naked devices available.
QUICK REFERENCE DATA
PARAMETER
APPLICATIONS
VALUE
120
UNIT
Ω
• Industrial electronics
• Power supplies
Maximum resistance at 25 °C
Minimum resistance at
4000
Ω
• Electronic data processing
• Motor protection.
(Tn + 15) °C
Maximum (DC) voltage
30
V
Temperature range
Weight:
−20 to (Tn + 15)
°C
DESCRIPTION
91002 to 91014
91072 to 91087
91102 to 91114
91152 to 91164
Climatic category
≈0.013
≈0.003
≈0.08
g
g
g
g
These directly heated thermistors have a positive
temperature coefficient and are primarily intended for
sensing.
≈0.09
25/125/56
NOMINAL WORKING TEMPERATURES AND ORDERING INFORMATION
NOMINAL WORKING TEMPERATURE
TYPE/CATALOG NUMBER 2322 ... .....
NAKED CHIP(1)
LEADED DEVICE
RESISTANCE
RESISTANCE
RESISTANCE
−
°
×
×
Tn
from 20 C
1.0 1.0
1.7 1.7
NORMAL
LEADS
LONG
LEADS
−
°
+ °
at Tn 5 C
at Tn 5 C
COLOR
CODE
°
−
°
( C)
to Tn 20 C
(mm)
(mm)
Ω
( )
Ω
(k )
Ω
( )
671 .....
671 .....
671 .....
671 .....
70
80
90
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
30 to 250
50 to 570
50 to 550
50 to 550
50 to 550
50 to 550
50 to 550
50 to 550
50 to 550
50 to 550
50 to 550
50 to 550
50 to 550
50 to 550
50 to 550
50 to 550
0.570 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
1.33 to 50
91072
91073(2)
91074(2)
91075(2)
91076
91077
91078
91079
91081
91082
91083
91084
91085
91086
91087
91002
91003
91004
91005
91006
91007
−
91009
−
91012
−
91102
91103
91104
91105
91106
91107
−
91109
−
91112
−
91152
91153
91154
91155
91156
91157
−
91159
−
91162
−
black
brown
red
orange
yellow
green
−
blue
−
violet
−
100
110
120
125
130
135
140
145
150
155
160
170
91014
−
91016
91017
91114
−
−
91164
−
−
grey
−
−
−
−
−
Notes
1. Naked chips are packed in a hermetically-sealed alu-plastic bag.
2. Resistance at Tn +5 °C = 0.570 to 50 kΩ.
www.vishay.com
172
For technical questions contact: nlr.europe@vishay.com
Document Number: 29074
Revision: 10-Oct-03