EPCOS B59610B1120A070 Overcurrent protection in telecom equipment Datasheet

PTC Thermistors
for Telecom
MDF Applications,
Leaded Disks
Series/Type: B59***
Release:
Date:
 EPCOS AG 2003. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed.
Telecom
B59***
MDF Applications, Leaded Disks
B1***
Applications
Overcurrent protection in telecom equipment
(switching systems and customer premises equipment)
Features
Compliant with ITU-T K20, K21, K45
basic level lightning surges (10/700 µs)
basic level power induction (600 V, 1 A, 0.2 s)
power contact criteria A/B (230 V, 15 min.)
Suitable for continuous connection to mains voltages of 110/230 VAC
in tripped (high ohmic) condition
Narrow resistance tolerance
Options
Alternative tolerances and resistances on request
Delivery mode
Cardboard tape, reeled (standard) or in Ammo pack (on request); cardboard strips (on request)
Exception: B1610, cardboard strips (standard), cardboard tape or Ammo pack on request
Dimensional drawings
Kinked leads
Straight leads
Dimensions (mm)
Type
B1048
B1042
B1610
B1012
B1084
B1048
Leads
kinked
kinked
kinked
kinked
kinked
straight
bmax
7.7
8.2
10.2
6.0
6.6
7.7
hmax
12.0
12.1
13.1
10.0
9.5
7.7
smax
5.0
4.0
5.0
4.0
4.0
5.0
Type
B1042
B1012
B1084
B1069
B1069
2
Leads
straight
straight
straight
straight
straight
bmax
8.2
6.0
6.6
5.2
5.2
hmax
8.2
6.0
6.6
5.2
5.2
smax
4.0
4.0
5.0
3.2
3.2
Telecom
B59***
MDF Applications, Leaded Disks
B1***
General technical data
Rated voltage
Max. switching voltage
Tolerance of R R
Operating temperature range
(V = 0)
(V = 230 V)
VR
VSmax
∆RR
Top
Top
60
265
±20
25/+125
0/+60
VDC
VAC
%
°C
°C
Electrical specifications and ordering codes
Type
RR
Ω
Leads = kinked
B1012 12
B1042 10
B1048
6
B1084 20
B1610 10
Leads = straight
B1012 12
B1042 10
B1048
6
B1069 25
B1069
25
B1084
20
R25,match
(per
packing
unit)
Ω
IR
@
25 °C
IR
@
40 °C
IS
@
25 °C
ISmax
tS
Ordering code
@
@ ISmax,
230 VAC 230 VAC
mA
mA
mA
A
s
±0.5
±0.5
±0.4
±0.25
not
matched
100
150
150
145
150
85
135
120
100
135
300
300
250
250
300
1.0
1.0
2.5
3.0
10.0
< 2.0
< 7.0
< 1.8
< 0.2
< 0.2
B59012B1080A151
B59042B1120B151
B59048B1080B151
B59084B1120A151
B59610B1120A070
±0.5
±0.5
±0.4
not
matched
not
matched
±0.25
100
150
150
85
85
135
120
75
300
300
250
170
1.0
1.0
2.5
1.0
< 2.0
< 7.0
< 1.8
< 0.7
B59012B1080A153
B59042B1120B153
B59048B1080B153
B59069B1120A051
55
45
110
1.0
< 0.4
B59069B1080B051
145
100
250
3.0
< 0.2
B59084B1120A153
3
Telecom
B59***
MDF Applications, Leaded Disks
B1***
Characteristics (typical)
PTC resistance RPTC versus
PTC temperature TPTC
(measured at low signal voltage)
PTC resistance RPTC versus
PTC temperature TPTC
(measured at low signal voltage)
Rated current IR versus ambient temperature T A
(measured in still air)
4
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