Data SheetData Sheet
Multilayer ceramic capacitors
Date: October 2006
ã EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet and the
information contained therein without EPCOS’ prior express consent is prohibited.
Chip capacitors, C0G
2 10/06
Please read Cautions and warnings and
Important notes at the end of this document.
Ordering code system
B37940 K 5 010 C 5 60
Packaging
60 cardboard tape, 180-mm reel
62
blister tape, 180-mm reel
70
cardboard tape, 330-mm reel
72
blister tape, 330-mm reel
01
bulk case
^
^
^
^
^
Decimal place for cap. values <10 pF, otherwise 0
Capacitance tolerance
B ± 0.1 pF
C ± 0.25 pF (standard for capacitance values 4.7 pF)
D ± 0.5 pF (standard for capacitance values 8.2 pF)
^
^
^
F ± 1%
G ± 2%
J ± 5% (standard)
K ±10%
^
^
^
^
C
R
<10 pF:
C
R
³10 pF:
Capacitance, coded
(example)
010 1 · 10
0
pF = 1 pF
100
10 · 10
0
pF = 10 pF
221
22 · 10
1
pF = 220 pF
^
^
^
Rated voltage
Rated voltage [VDC]
Code
50 100 200
51 2
Termination
Type and size
Chip size
(inch / mm)
0402 / 1005
0603 / 1608
0805 / 2012
1206 / 3216
1210 / 3225
Temperature characteristic
C0G
B37920
B37930
B37940
B37871
B37949
Standard:
On request:
K nickel barrier for all case sizes
J silver-palladium for conductive adhesion: all case sizes
^
^
Chip
C0G
Multilayer ceramic capacitors
3 10/06
Please read Cautions and warnings and
Important notes at the end of this document.
Features
Good thermal stability
High insulation resistance
Low dissipation factor
Low inductance
To AEC-Q200
Applications
Resonant circuits
Filter circuits
Timing elements
Coupling and filtering, particularly in RF circuits
Termination
For soldering: Nickel barrier terminations (Ni)
For conductive adhesion: Silver-palladium terminations (AgPd) on request
Options
Alternative capacitance tolerances available on request
Delivery mode
Cardboard and blister tape (blister tape for chip thickness ³1.2 ± 0.1 mm and case size 1210),
180-mm and 330-mm reel available
Bulk case for case sizes 0402, 0603 (50 V) and 0805 (50 V) on request
Electrical data
Temperature characteristic C0G
Climatic category (IEC 60068-1) 55/125/56
Standard EIA
Dielectric Class 1
Rated voltage V
R
50, 100, 200 VDC
Test voltage V
test
2.5 · V
R
/5 s VDC
Capacitance range / E series C
R
1 pF … 10 nF (E6/E12)
Temperature coefficient 0
± 30 · 10
–6
/K
Dissipation factor (limit value) tan
d <1.0 · 10
–3
Insulation resistance
1)
at + 25 °CR
ins
>10
5
MW
Insulation resistance
1)
at +125 °CR
ins
>10
4
MW
Time constant
1)
at + 25 °C t >1000 s
Time constant
1)
at +125 °C t >100 s
Operating temperature range T
op
55 … +125 °C
Ageing none
1) For C
R
>10 nF the time constant t = C · R
ins
is given.
Chip
C0G
Multilayer ceramic capacitors

B37940K5020C270

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
CAP CER 2PF 50V NP0 0805
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union