B59943 Datasheet, PDF (1/3 Pages) EPCOS – Overcurrent Protection Leaded Disks, Coated, 42 V Power Net

Overcurrent Protection
Leaded Disks, Coated, 42 V Power Net
B599*3
C 943 … C 983
Applications
b
I Overcurrent protection for 42 V power net
Features
I Lead-free terminals
I Manufacturer’s logo and type designation
stamped on in white
Options
I Leadless disks and leaded disks without
coating available on request
I Thermistors with diameter b ≤ 11,0 mm
are also available on tape (to IEC 60286-2)
Delivery mode
I Cardboard strips (standard)
I Cardboard tape reeled or in AMMO pack on request
5
Dimensions (mm)
Type
b_max
∅d
C 943 17,5 0,6
C 953 13,5 0,6
C 963 11,0 0,6
C 973
9,0 0,6
C 983
6,5 0,6
3,5 max.
ød
TPT0647-V
h_max
21,0
17,0
14,5
12,5
10,0
General technical data
Max. operating voltage (T_A = 125 °C)
Max. operating voltage (t ≤ 400 ms)
Rated voltage
Switching cycles (typ.)
Reference temperature (typ.)
Resistance tolerance
Operating temperature range (V = 0)
(V = V_max)
V_max1)
V_max,dyn2)
V_N
N
T_Ref
∆R_N
T_op
T_op
54
58
42
100
120
± 20 %
– 40/+ 125
– 40/+ 125
VDC
V
VDC
°C
°C
°C
Electrical specifications and ordering codes
Type
C 943
C 953
C 963
C 973
C 983
I_N
I_S
I_Smax
I_r (typ.) R_N
(V=V_max) (V=V_max)
mA
mA
A
mA
Ω
750
1300 8,0
50
1,0
430
770 6,0
40
1,8
320
560 5,0
30
2,7
230
410 4,0
20
4,2
140
240 2,0
15
10,0
R_min
Ω
0,7
1,2
1,8
2,9
6,8
Ordering code
B59943C0120A070
B59953C0120A070
B59963C0120A070
B59973C0120A070
B59983C0120A070
1) To ISO/TC22 WD24V-1E
2) Peak value of maximum DC operating voltage, incl. ripple
59 10/02