Multilayer Ceramic Capacitors
Chip capacitors (X7R)
Tape packaging in acc. with IEC 286-3:
Sizes 0603 to 1210 in 8-mm tape
(cardboard tape = code "60", blister tape = code "62")
Silver/nickel/tin termination
Sizes 1812 and 2220 in 12-mm blister tape
Silver palladium termination
Termination
Dimensions in mm
Ceramic material
X7R
Rated voltage VR
25 Vdc, 50 Vdc
55/125/56
IEC climatic category
Max. rel. capacitance
change ∆C/C25
Size
I
b
s
k 1)
0603 1,6 ± 0,15 0,8 ± 0,1 0,8 ± 0,1 0,3
0805 2,0 ± 0,2 1,25 ± 0,15 1,3 max. 0,5
1206 3,2 ± 0,2 1,6 ± 0,15 1,3 max. 0,5
1210 3,2 ± 0,3 2,5 ± 0,3 1,3 max. 0,5
1812 4,5 ± 0,3 3,2 ± 0,3 1,3 max. 0,5
2220 5,7 ± 0,4 5,0 ± 0,4 1,3 max. 0,5
± 15 %
–3
Dissipation factor tan δ
< 25 · 10
5
Insulation resistance Ris (at 25 ˚C)
> 10 MΩ or
Time constant τ (CR · Ris; at 25 ˚C) > 1000 s
(whichever is lower)
CR
nF
Ordering code
Min. Max.
qty.
qty.
B37941; VR = 25 Vdc
Size 0805
Capacitance tolerance ± 10 %
Capacitance tolerance ± 10 %
68
100
B37941-K0683-K60
B37941-K0104-K62
8000 40000
6000 30000
B37872; VR = 25 Vdc
Size 1206
220
B37872-K0224-K62
6000 30000
CR
nF
Ordering code
Min. Max.
qty.
qty.
B37931; VR = 50 Vdc
Size 0603
Capacitance tolerance ± 10 %
220 pF
330 pF
470 pF
680 pF
1,0
B37931-K5221-K60
8000 40000
8000 40000
8000 40000
8000 40000
8000 40000
8000 40000
8000 40000
8000 40000
8000 40000
8000 40000
8000 40000
B37931-K5331-K60
B37931-K5471-K60
B37931-K5681-K60
B37931-K5102-K60
B37931-K5152-K60
B37931-K5222-K60
B37931-K5332-K60
B37931-K5472-K60
B37931-K5682-K60
B37931-K5103-K60
1,5
2,2
3,3
4,7
6,8
10
=
1) Tolerance as per CECC 32 101-801
164
Siemens Matsushita Components