EPCOS X7R-B User Manual
Multilayer Chip Capacitors
X7R/B Characteristic
Features
● High volumetric efficiency
● Non-linear capacitance change
● High insulation resistance
● High pulse strength
Applications
● Blocking
● Coupling
● Decoupling
● Interference suppression
Terminations
● For soldering:
Sizes 0402 through 1210:
silver/nickel/tin
Sizes 1812, 2220:
silver palladium
● For conductive adhesion:
All sizes:
silver palladium
Packing
● Blister and cardboard tape,
for details refer to chapter
“Taping and Packing”, page 111.
● Bulk case for sizes 0603, 0805
and 1206, for details see page 114.
Maximum ratings
Climatic category
in accordance with IEC 68-1: 55/125/56
l
b
s
k
k
KKE0272-V
Dimensions (mm)
Size
lbsk
inch/mm
0402/1005
0603/1608
0805/2012
1206/3216
1210/3225
1812/4532
2220/5750
1,0± 0,10 0,50± 0,05 0,5± 0,05 0,2
1,6± 0,15*) 0,80± 0,10 0,8± 0,10 0,3
2,0± 0,20 1,25± 0,15 1,3 max. 0,5
3,2± 0,20 1,60± 0,15 1,3 max. 0,5
3,2± 0,30 2,50± 0,30 1,7 max. 0,5
4,5± 0,30 3,20± 0,30 1,3 max. 0,5
5,7± 0,40 5,00± 0,40 1,3 max 0,5
*) For bulk cases: 1,6 ± 0,1
Tolerances in acc. with CECC 32101-801
Available capacitance tolerances
Tolerance Symbol
∆
C
/
C
= ± 5 %
R
R
∆
C
/
C
= ± 10 %
R
R
∆
C
/
C
= ± 20 %
R
R
J
K
M
Standard tolerance in bold print
J tolerance not available for 16 V, 200 V and
500 V
Rated voltage values
V
= 16 V, 25 V, 50 V,100 V, 200 V, 500 V
R
Siemens Matsushita Components 27
Product range
X7R/B characteristic
1)
Size
inch
mm
0402
1005
0603
1608
0805
2012
1206
3216
Type B37921 B37931 B37941 B37872
V
(Vdc) 16 25 16 25 50 100 16 25 50 100 16 25 50
R
100 pF
120 pF
150 pF
180 pF
220 pF
270 pF
330 pF
390 pF
470 pF
560 pF
680 pF
820 pF
1,0 nF
1,2 nF
1,5 nF
1,8 nF
2,2 nF
2,7 nF
3,3 nF
3,9 nF
4,7 nF
5,6 nF
6,8 nF
8,2 nF
Chip thickness (s): 0,5 ± 0,1 mm 0,6 ± 0,1 mm 0,8 ± 0,1 mm 1,2 ± 0,1 mm
1) I × b (inch) / l × b (mm)
28 Siemens Matsushita Components
Product range
X7R/B characteristic
1)
Size
inch
mm
0402
1005
0603
1608
0805
2012
1206
3216
Type B37921 B37931 B37941 B37872
V
(Vdc) 16 25 16 25 50 100 16 25 50 100 16 25 50
R
10 nF
12 nF
15 nF
18 nF
22 nF
27 nF
33 nF
39 nF
47 nF
56 nF
68 nF
82 nF
100 nF
120 nF
150 nF
180 nF
220 nF
270 nF
330 nF
390 nF
470 nF
560 nF
680 nF
820 nF
1,0 µF
Chip thickness (s): 0,5 ± 0,1 mm 0,6 ± 0,1 mm 0,8 ± 0,1 mm 1,2 ± 0,1 mm
1) I × b (inch) / l × b (mm)
Siemens Matsushita Components 29
Product range
1)
Size
inch
mm
1206
3216
1210
3225
1812
4532
2220
5750
Type B37872 B37950 B37953 B37956
X7R/B characteristic
V
(Vdc) 100 200 500 50 100 200 500 50 50
R
100 pF
120 pF
150 pF
180 pF
220 pF
270 pF
330 pF
390 pF
470 pF
560 pF
680 pF
820 pF
1,0 nF
1,2 nF
1,5 nF
1,8 nF
2,2 nF
2,7 nF
3,3 nF
3,9 nF
4,7 nF
5,6 nF
6,8 nF
8,2 nF
Chip thickness (s): 0,5 ± 0,1 mm 0,6 ± 0,1 mm 0,8 ± 0,1 mm 1,2 ± 0,1 mm
1) I × b (inch) / l × b (mm)
1,6 ± 0,1 mm
30 Siemens Matsushita Components
Product range
1)
Size
inch
mm
1206
3216
1210
3225
1812
4532
2220
5750
Type B37872 B37950 B37953 B37956
X7R/B characteristic
V
(Vdc) 100 200 500 50 100 200 500 50 50
R
10 nF
12 nF
15 nF
18 nF
22 nF
27 nF
33 nF
39 nF
47 nF
56 nF
68 nF
82 nF
100 nF
120 nF
150 nF
180 nF
220 nF
270 nF
330 nF
390 nF
470 nF
560 nF
680 nF
820 nF
1,0 µF
Chip thickness (s): 0,5 ± 0,1 mm 0,6 ± 0,1 mm 0,8 ± 0,1 mm 1,2 ± 0,1 mm
1) I × b (inch) / l × b (mm)
1,6 ± 0,1 mm
Siemens Matsushita Components 31
Ordering codes for X7R/B characteristic, 16 Vdc, AgNiSn terminations
Size 0402/1005 0603/1608 0805/2012 1206/3216
C
R
Ordering code
1)
B37921- B37931- B37941- B37872-
470,0 pF
560,0 pF
680,0 pF
820,0 pF
1,0 nF
1,2 nF
1,5 nF
1,8 nF
2,2 nF
2,7 nF
3,3 nF
3,9 nF
4,7 nF
5,6 nF
6,8 nF
8,2 nF
10,0 nF
12,0 nF
15,0 nF
18,0 nF
22,0 nF
27,0 nF
33,0 nF
39,0 nF
47,0 nF
56,0 nF
68,0 nF
82,0 nF
100 nF
120 nF
150 nF
180 nF
220 nF
270 nF
330 nF
390 nF
470 nF
-K9471-K60
-K9561-K60
-K9681-K60
-K9821-K60
-K9102-K60
-K9122-K60
-K9152-K60
-K9182-K60
-K9222-K60
-K9272-K60
-K9332-K60
-K9392-K60
-K9472-K60
-K9562-K60
-K9682-K60
-K9822-K60
-K9103-K60
-K9123-K60
-K9153-K60
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
-K9472-K60
▲
-K9562-K60
▲
-K9682-K60
▲
-K9822-K60
▲
-K9103-K60
▲
-K9123-K60
▲
-K9153-K60
▲
-K9183-K60
-K9223-K60
-K9273-K60
-K9333-K60
-K9393-K60
-K9473-K60
-K9563-K60
-K9683-K60
❍
❍
❍
❍
❍
-K9103-K60
❍
-K9123-K60
❍
-K9153-K60
❍
-K9183-K60
❍
-K9223-K60
❍
-K9273-K60
❍
-K9333-K60
❍
-K9393-K60
❍
-K9473-K60
❍
-K9563-K60
❍
-K9683-K60
-K9823-K60
-K9104-K60
-K9124-K60
-K9154-K62
-K9184-K62
-K9224-K62
❑
❑
❑
❑
-K9223-K60
❑
-K9273-K60
❑
-K9333-K60
❑
-K9393-K60
❑
-K9473-K60
❑
-K9563-K60
❑
-K9683-K60
❑
-K9823-K60
❑
-K9104-K60
❍
-K9124-K60
❍
-K9154-K60
◆
-K9184-K60
◆
-K9220-K60
◆
-K9274-K60
-K9334-K60
-K9394-K62
-K9474-K62
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
❍
◆
◆
Chip thickness: ▲: 0,5 ± 0,1 mm ❑: 0,6 ± 0,1 mm ❍: 0,8 ± 0,1 mm ◆: 1,2 ± 0,1 mm
1) The tables contain the ordering codes for the standard capacitance tolerance:
K = ± 10%. Example: B37921-K9471-K60
For other available capacitance tolerances see page 27
32 Siemens Matsushita Components
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