EPCOS B59085G1120A161

PTC Thermistors
for Telecom
Line Card Applications,
SMDs
Series/Type: B590**
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
B590**
Line Card Applications, SMDs
G10**
Applications
Overcurrent protection for line cards
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
For surface mounting onto PCB
Marked with manufacturer’s logo and type designation
Narrow resistance tolerance
UL approval to UL 1434 with V max = 245 V and VR = 220 V (file number E69802)
Options
Alternative tolerances and resistances on request
Delivery mode
Blister tape, 330-mm reel
Dimensional drawings
Version: Gamma L
Version: Gamma I
Dimensions in mm
2
Telecom
B590**
Line Card Applications, SMDs
G10**
Recommended solder pads
Version: Gamma L
Version: Gamma I
Dimensions in mm
General technical data
Rated voltage
Max. switching voltage
Tolerance of R R
Resistance matching per reel
Operating temperature range
(V = 0)
(V = 230 V)
VR
VSmax
∆RR
R25,match
Top
Top
60
265
±20
±0.5
25/+125
0/+60
VDC
VAC
%
Ω
°C
°C
Electrical specifications and ordering codes
Type
Gamma I
G1085
G1083
G1080
G1084
Gamma L
G1040
G1012
RR
Rmin
Ω
IR
@
25 °C
mA
IR
@
70 °C
mA
IS
@
25 °C
mA
ISmax
@
230 VAC
A
tS
Ordering code
@ ISmax,
230 VAC
s
Ω
10
16
25
50
6.5
10
15
30
180
150
130
90
130
105
85
50
360
300
270
190
1.0
1.5
2.8
2.5
< 5.0
< 2.0
< 0.3
< 0.2
B59085G1120A161
B59083G1120A161
B59080G1120B262
B59084G1120A161
25
35
16
23
110
100
70
70
250
250
4.0
4.6
< 0.2
< 0.2
B59040G1120B161
B59012G1120A161
3
Telecom
B590**
Line Card Applications, SMDs
G10**
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