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232266293081

Description
PTC Thermistors, Overload Protection For Telecommunication
CategoryPassive components    The resistor   
File Size65KB,4 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Related ProductsFound2parts with similar functions to 232266293081
Download Datasheet Parametric View All

232266293081 Overview

PTC Thermistors, Overload Protection For Telecommunication

232266293081 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerVishay
package instruction,
Reach Compliance Codeunknow
Manufacturer's serial number232266293
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Package shapeDISK PACKAGE
method of packingTR
Rated (AC) voltage (URac)245 V
resistance16 Ω
Resistor typePTC THERMISTOR
surface mountNO
Terminal locationRADIAL
Terminal shapeWIRE
Thermistor ApplicationsOVERLOAD PROTECTION
Tolerance20%
2322 66. 9....
Vishay BCcomponents
PTC Thermistors, Overload Protection
For Telecommunication
FEATURES
PRIMARY
PROTECTION
(OPTIONAL)
PTC
subscriber
lines
SECONDARY
PROTECTION
PTC
voltage
clamp
PTC
MDF
SUBSCRIBER
LOOP
INTERFACE
CIRCUIT
(SLIC)
OR
TRANSFORMER
CCB913
Typical telephone line showing where PTC thermistors
can be used for overcurrent protection.
Wide resistance range in telecom area 4... to 70
Fast protection against power contact faults
Withstand high overload currents of up to 10 A
High voltage withstanding capabilities for the larger sized
thermistors
Good tracking over a wide temperature range for all
matched or binned types
UL1434 approved types available (XGPU2)
Excellent stability over extended time
All telecom PTCs are coated with a high temperature
silicon lacquer (UL94V0) to protect them from any harsh
environments and to improve their lifetime.
APPLICATIONS
Main Distribution Frame (MDF)
Central Office Switching (C.O.)
Subscriber Terminal Equipment (T.E.)
Set-top box (S.B.).
DESCRIPTION
Advanced developments in telephony equipment in recent
years have radically altered the protection requirements for
both exchange and subscriber equipment. The Vishay
BCcomponents range of Positive Temperature Coefficient
(PTC) thermistors includes devices specially designed to
provide overcurrent protection.
MARKING
Clear marking on a grey coated body.
BC and R25 value.
ELECTRICAL DATA AND ORDERING INFORMATION
V
MAX.
(V)
NON-TRIP
CURRENT
I
nt
(mA)
at T
(
°
C)
RESISTANCE
MATCHED
PAIRS
R
25
(
)
TOL
(%)
TRIP
CURRENT
I
t
(mA)
at T
(
°
C)
MAX.
TRIP TIME
at 25
°
C
t
t
(s)
at I
t
(mA)
APPLICATION
AREA
(1)
CATALOG
NUMBER
2322 ... .....
661 93048
661 93147
661 93025
661 93037
661 93175
661 93142
662 93081
662 93074
661 93118
661 93148
663 93025
661 93078
661 93121
661 93124
661 93146
661 93135
661 93056
661 93139
662 93129
662 93114
(2)
662 93131
(2)
COMPATIBILITY
±
20
1
200
25
2.5
1000
C.O.
K20/21
220
70
70
25
230
100
70
10
±
20
1
250
25
3
1000
MDF; ISDN
K20/21
245
60
70
70 +10/
15
no
180
25
60
220
C.O.
245
75
70
33
±
20
±
5%
150
10
1.2
1000
C.O.
245
70
70
25
±
15
no
200
25
20
400
C.O.
K20/21; FTCSE I31-24
245
65
85
25
±
20
2%
200
25
3.40
650
C.O.
K20/21
±
20
no
270
25
8
1000
T.E.
K20/21; FTCSE I31-21
245
140
55
16
245
140
55
10
±
20
no
270
25
8
1000
T.E.
K20/21; FTCSE I31-21
250
100
40
20 +10/
20
1
220
25
1
1 000
MDF
250
70
70
25
±
20
1
175
25
1.3
1 000
MDF; C.O.
K20/21
±
20
no
450
0
0.30 8 000
T.E.
K20/21
250
100
70
10
285
135
95
8
±
25
0.5
400
25
6
1000
MDF; ISDN
K20/21
300
100
70
16
±
25
no
250
25
2.0
1000
MDF; T.E.
K20/21
350
100
70
10
±
20
no
270
25
4.0
1000
T.E.; S.B.
K20/21
±
20
1
270
25
4.0
1000
C.O.
K20/21
350
100
70
10
600
50
70
50
±
20
1
140
25
1
1000
C.O.
K20/21
600
70
70
35
±
20
3
600
0
3
1000
C.O.
K20/21
600
70
70
25
±
20
2%
170
25
4
700
C.O.
K20/21
600
70
70
25
±
20
2%
170
25
8
700
C.O.
K20/21
600
175
25
10
±
20
0.5
400
25
7
1000
C.O.
UL1459/GR1089
±
20
no
400
25
7
1000
T.E.; S.B.
UL1459/GR1089
600
175
25
10
Notes
1. MDF: Main Distribution Frame; C.O.: Central Office Switching; T.E.: Subscriber Terminal Equipment; S.B.: Set-top Box.
2. UL 1434 approved types.
Document Number: 29070
Revision: 10-Oct-03
For technical questions contact: nlr.europe@vishay.com
www.vishay.com
163

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