Siemens Matsushita Components 73
265 V to 550 V, 120 °C
Applications
●Overcurrent and short-circuit protection
Features
●Coated thermistor disk
●Manufacturer’s logo and type designation
stamped on in white
●UL approval (E69802) up to 265 V
for all types
●VDE approval
(exception: C810, C884, C885, C886)
Options
●Leadless disks and leaded disks without
coating available upon request
●Thermistors with diameter
b
≤ 11,0 mm
are also available on tape
●VDE / CECC approval for various
265-V types upon request
Switching cycles (typ.)
N
Switching time at
V
max,
I
Smax
t
S
Resistance tolerance ∆
R
N
Operating temperature range (
V
= 0)
T
op
(
V
=
V
max)
T
op
100
≤ 8
± 25 %
– 40/+ 125
0/60
s
°C
°C
Dimensions (mm)
Type
b
max ∅
dh
max
C 810 26,0 0,8 29,5
C 830 22,0 0,6 25,5
C 840 17,5 0,6 21,0
C 850 13,5 0,6 17,0
C 860 11,0 0,6 14,5
C 870 9,0 0,6 12,5
C 872 9,0 0,6 12,5
C 873 9,0 0,6 12,5
C 874 9,0 0,6 12,5
C 875 9,0 0,6 12,5
C 880 6,5 0,6 10,0
C 883 6,5 0,6 10,0
C 884 6,5 0,6 10,0
C 885 6,5 0,6 10,0
C 886 6,5 0,6 10,0
C 890 4,0 0,5 7,5
TPT0648-4
b
5 max.
35 min.
h
5ø
d
B598**
C 810 … C 890
Overload Protection
Disks
74 Siemens Matsushita Components
Type
I
N
mA
I
S
mA
I
Smax
(
V
=
V
max)
A
I
r (typ.)
(
V
=
V
max)
mA
I
r (typ.)
(
V
=120 V)
mA
R
N
Ω
R
min
Ω
Ordering code
V
max = 265 V,
V
N = 120 V, 230 V,
T
Ref = 120 °C (typ.)
C 810 650 1300 10,0 25 50 2,6 1,6 B59810-C120-A70
C 830 460 920 7,0 20 40 3,7 2,4 B59830-C120-A70
C 840 330 660 4,1 15 30 6 3,8 B59840-C120-A70
C 850 200 400 2,2 13 20 10 6,4 B59850-C120-A70
C 860 140 280 1,5 10 18 15 9,0 B59860-C120-A70
C 870 100 200 1,0 9 15 25 15 B59870-C120-A70
C 872 80 160 1,0 9 15 35 21 B59872-C120-A70
C 873 70 140 1,0 9 15 45 27 B59873-C120-A70
C 874 60 125 1,0 9 15 55 31 B59874-C120-A70
C 875 55 110 1,0 9 15 65 36 B59875-C120-A70
C 880 55 110 0,4 6 12 70 39 B59880-C120-A70
C 883 35 70 0,4 5 12 120 67 B59883-C120-A70
C 890 30 60 0,2 5 10 150 84 B59890-C120-A70
V
max = 420 V,
V
N = 380 V,
T
Ref = 120 °C (typ.)
C 884 21 39 0,2 3 – 600 340 B59884-C120-A70
V
max = 550 V,
V
N = 500 V,
T
Ref = 115 °C (typ.)
C 885 15 30 0,1 3 – 1200 675 B59885-C120-A70
C 886 12 24 0,1 2 – 1500 840 B59886-C120-A70
B598**
C 810 … C 890
Siemens Matsushita Components 75
Characteristics (typical)
PTC resistance
R
PTC versus
PTC temperature
T
PTC
(measured at low signal voltage)
PTC current
I
PTC versus PTC voltage
V
PTC
(measured at 25 °C in still air)
Switching time
t
S versus switching current
I
S
(measured at 25 °C in still air) Rated current
I
Nversus ambient temperature
T
A
(measured in still air)
B598**
C 810 … C 890
76 Siemens Matsushita Components
Characteristics (typical)
PTC resistance
R
PTC versus
PTC temperature
T
PTC
(measured at low signal voltage)
PTC current
I
PTC versus PTC voltage
V
PTC
(measured at 25 °C in still air)
Switching time
t
S versus switching current
I
S
(measured at 25 °C in still air) Rated current
I
Nversus ambient temperature
T
A
(measured in still air)
B598**
C 810 … C 890
Siemens Matsushita Components 77
Characteristics (typical)
PTC resistance
R
PTC versus
PTC temperature
T
PTC
(measured at low signal voltage)
PTC current
I
PTC versus PTC voltage
V
PTC
(measured at 25 °C in still air)
Switching time
t
S versus switching current
I
S
(measured at 25 °C in still air) Rated current
I
Nversus ambient temperature
T
A
(measured in still air)
B598**
C 810 … C 890
78 Siemens Matsushita Components
Characteristics (typical)
PTC resistance
R
PTC versus
PTC temperature
T
PTC
(measured at low signal voltage)
PTC current
I
PTC versus PTC voltage
V
PTC
(measured at 25 °C in still air)
Switching time
t
S versus switching current
I
S
(measured at 25 °C in still air) Rated current
I
Nversus ambient temperature
T
A
(measured in still air)
B598**
C 810 … C 890
