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Multilayer Ceramic Capacitors C0G, X7R, Z5U (Y5U)
Ordering code system
Leaded
B37979N
1
100
K
0
54
Packaging 51 ^ cardboard tape, reel packing (360-mm reel) 54 ^ Ammo packing (standard) 00 ^ bulk
Internal coding
Capacitance tolerance J ^ 5% K ^ 10 % (standard for C0G) M ^ 20 % (standard for X7R and Z5U (Y5U))
Capacitance, coded (example)
101 ^ 10 * 101 pF = 100 pF 222 ^ 22 * 102 pF = 2,2 nF 473 ^ 47 * 103 pF = 47 nF
Rated voltage
Rated voltage [VDC] Code
50 5
100 1
Type and size With radial leads EIA standard Lead spacing 2,5 mm 5,5 5,0 2,5 6,5 5,0 2,5 Lead spacing 5,0 mm 5,5 5,0 2,5 6,5 5,0 2,5 9,0 7,5 2,5 Temperature characteristic C0G X7R B37979N B37986N B37981M B37987M Z5U (Y5U) B37982N B37988N
B37979G B37986G --
B37981F B37987F B37984M
B37982G B37988G B37985N
152 10/02
Multilayer Ceramic Capacitors C0G
Features

Leaded
Good thermal stability High insulation resistance Low dissipation factor Low inductance
Applications

Resonant circuits Filter circuits Timing elements Coupling and filtering, particularly in RF circuits
Termination
Parallel wire leads, iron-nickel, tinned Crimped leads Non-standard lead lengths on request
Marking
Rated capacitance, tolerance, manufacturer's logo,
ceramic material, voltage Delivery mode
Cardboard tape in Ammo packing (standard) Cardboard tape on 360-mm reel or bulk on request
Electrical data Temperature characteristic Climatic category (IEC 60068-1) Standard Dielectric Rated voltage Test voltage Capacitance range / E series Temperature coefficient Dissipation factor (limit value) Insulation resistance1) at + 25 C Insulation resistance1) at +125 C Time constant1) at + 25 C Time constant1) at +125 C Operating temperature range Ageing C0G 55/125/56 EIA Class 1 50, 100 2,5 * VR/5 s 10 pF ... 10 nF (E12) 0 30 * 10 -6/K < 1,0 * 10 -3 > 105 > 104 > 1000 > 100 -55 ... +125 none
VR Vtest CR tan d Rins Rins t t Top
VDC VDC
MW MW s s C
1) For CR > 10 nF the time constant t = C * Rins is given.
153 10/02
C0G
Multilayer Ceramic Capacitors C0G
Capacitance tolerances Code letter Tolerance J K (standard) Dimensional drawing
b s
5%
10%
**)
30+5 *)
h
o0,500,05
e
*) Lead length for bulk packaging KKE0456-R-E **) Seating plane in acc. with IEC 600717
Dimensions (mm) Lead spacing Type B37979N = 2,5 +0,6/-0,1 mm B37986N Lead spacing Type B37979G = 5,0 +0,6/-0,1 mm B37986G
hmax bmax smax
5,5 5,0 2,5
6,5 5,0 2,5
hmax bmax smax
5,5 5,0 2,5
6,5 5,0 2,5
Termination
h s
Ceramic dielectric Termination Encapsulation b Metal layers
KKE0457-Z-E
154 10/02
C0G
Multilayer Ceramic Capacitors C0G
Product range leaded capacitors C0G Lead spacing 2,5 mm 5,0 mm
h b s (mm) Type VR (VDC) CR 10 pF 12 pF 15 pF 18 pF 22 pF 27 pF 33 pF 39 pF 47 pF 56 pF 68 pF 82 pF 100 pF 120 pF 150 pF 180 pF 220 pF 270 pF 330 pF 390 pF 470 pF 560 pF 680 pF 820 pF
5,5 5,0 2,5 B37979N 50 100
6,5 5,0 2,5 B37986N 50 100
5,5 5,0 2,5 B37979G 50 100
6,5 5,0 2,5 B37986G 50 100
155 10/02
C0G
Multilayer Ceramic Capacitors C0G
Product range leaded capacitors C0G Lead spacing 2,5 mm 5,0 mm
h b s (mm) Type VR (VDC) CR 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, nF
5,5 5,0 2,5 B37979N 50 100
6,5 5,0 2,5 B37986N 50 100
5,5 5,0 2,5 B37979G 50 100
6,5 5,0 2,5 B37986G 50 100
156 10/02
C0G
Multilayer Ceramic Capacitors C0G
Ordering codes and packing for C0G, 50 VDC, lead spacing 2,5 mm Ammo packing ** ^ 54 pcs 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 Reel packing ** ^ 51 pcs/reel 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 Bulk ** ^ 00 pcs 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000
CR 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 10, nF
Ordering code 1) B37979N5101K0** B37979N5121K0** B37979N5151K0** B37979N5181K0** B37979N5221K0** B37979N5271K0** B37979N5331K0** B37979N5391K0** B37979N5471K0** B37979N5561K0** B37979N5681K0** B37979N5821K0** B37979N5102K0** B37979N5122K0** B37979N5152K0** B37979N5182K0** B37979N5222K0** B37986N5272K0** B37986N5332K0** B37986N5392K0** B37986N5472K0** B37986N5562K0** B37986N5682K0** B37986N5822K0** B37986N5103K0**
B37979, 50 VDC, 5,5 x 5,0 x 2,5 mm
B37986, 50 VDC, 6,5 x 5,0 x 2,5 mm
1) The table contains the ordering codes for the standard capacitance tolerance. For other available capacitance tolerances see page 154.
157 10/02
C0G
Multilayer Ceramic Capacitors C0G
Ordering codes and packing for C0G, 50 VDC, lead spacing 5,0 mm Ammo packing ** ^ 54 pcs 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 Reel packing ** ^ 51 pcs/reel 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 Bulk ** ^ 00 pcs 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000
CR 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 10, nF
Ordering code 1) B37979G5101K0** B37979G5121K0** B37979G5151K0** B37979G5181K0** B37979G5221K0** B37979G5271K0** B37979G5331K0** B37979G5391K0** B37979G5471K0** B37979G5561K0** B37979G5681K0** B37979G5821K0** B37979G5102K0** B37979G5122K0** B37979G5152K0** B37979G5182K0** B37979G5222K0** B37986G5272K0** B37986G5332K0** B37986G5392K0** B37986G5472K0** B37986G5562K0** B37986G5682K0** B37986G5822K0** B37986G5103K0**
B37979, 50 VDC, 5,5 x 5,0 x 2,5 mm
B37986, 50 VDC, 6,5 x 5,0 x 2,5 mm
1) The table contains the ordering codes for the standard capacitance tolerance. For other available capacitance tolerances see page 154.
158 10/02
C0G
Multilayer Ceramic Capacitors C0G
Ordering codes and packing for C0G, 100 VDC, lead spacing 2,5 mm Ammo packing ** ^ 54 pcs 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 Reel packing ** ^ 51 pcs/reel 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 Bulk ** ^ 00 pcs 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000
CR 10, pF 12, pF 15, pF 18, pF 22, pF 27, pF 33, pF 39, pF 47, pF 56, pF 68, pF 82, pF 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
Ordering code 1) B37979N1100K0** B37979N1120K0** B37979N1150K0** B37979N1180K0** B37979N1220K0** B37979N1270K0** B37979N1330K0** B37979N1390K0** B37979N1470K0** B37979N1560K0** B37979N1680K0** B37979N1820K0** B37979N1101K0** B37979N1121K0** B37979N1151K0** B37979N1181K0** B37979N1221K0** B37979N1271K0** B37979N1331K0** B37979N1391K0** B37979N1471K0** B37979N1561K0** B37979N1681K0** B37979N1821K0** B37979N1102K0** B37986N1122K0** B37986N1152K0** B37986N1182K0** B37986N1222K0**
B37979, 100 VDC, 5,5 x 5,0 x 2,5 mm
B37986, 100 VDC, 6,5 x 5,0 x 2,5 mm
1) The table contains the ordering codes for the standard capacitance tolerance. For other available capacitance tolerances see page 154.
159 10/02
C0G
Multilayer Ceramic Capacitors C0G
Ordering codes and packing for C0G, 100 VDC, lead spacing 5,0 mm Ammo packing ** ^ 54 pcs 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 Reel packing ** ^ 51 pcs/reel 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 Bulk ** ^ 00 pcs 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000
CR 10, pF 12, pF 15, pF 18, pF 22, pF 27, pF 33, pF 39, pF 47, pF 56, pF 68, pF 82, pF 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
Ordering code 1) B37979G1100K0** B37979G1120K0** B37979G1150K0** B37979G1180K0** B37979G1220K0** B37979G1270K0** B37979G1330K0** B37979G1390K0** B37979G1470K0** B37979G1560K0** B37979G1680K0** B37979G1820K0** B37979G1101K0** B37979G1121K0** B37979G1151K0** B37979G1181K0** B37979G1221K0** B37979G1271K0** B37979G1331K0** B37979G1391K0** B37979G1471K0** B37979G1561K0** B37979G1681K0** B37979G1821K0** B37979G1102K0** B37986G1122K0** B37986G1152K0** B37986G1182K0** B37986G1222K0**
B37979, 100 VDC, 5,5 x 5,0 x 2,5 mm
B37986, 100 VDC, 6,5 x 5,0 x 2,5 mm
1) The table contains the ordering codes for the standard capacitance tolerance. For other available capacitance tolerances see page 154.
160 10/02
C0G
Multilayer Ceramic Capacitors C0G
Typical characteristics Capacitance change DC/C25 versus temperature T (tolerance range )
1,0 % C 0,8 C 25 0,6 0,4 0,2 0
KKE0107-F
Capacitance change DC/C0 versus superimposed DC voltage V
0,5 C % C0 0,3 0,2 0,1 0
KKE0368-9
_ 0,2 _ 0,4 _ 0,6 _ 0,8 _ 1,0 _ 55 _ 40 _ 20 0
20 40 60 80 C 120 T
_ 0,1 _ 0,2 _ 0,3 _ 0,4 _ 0,5
0 20 40 60 80 V V 100
Insulation resistance Rins versus temperature T
10 8 M R ins
KKE0129-B
Dissipation factor tan d versus temperature T
10 tan
_3 _2
KKE0118-V
10 6
10
10 5
_4
10 4
10
10 3
_5
10 2
0
20
40
60
80
100
C 140 T
10
_ 60 _ 40 _ 20 0 20 40 60 80 100 C 140
T
161 10/02
C0G
Multilayer Ceramic Capacitors C0G
Typical characteristics Impedance |Z | versus frequency f
10 3
KKE0338-M
Capacitance change DC/C1 versus time t
5 C % C1 0
KKE0100-S
Z 10 2 1 2 3 4 5
10 1
_5
10 0
_ 10
10
_1
_ 15
10
_2
10 0
10 1
10 2
MHz 10 3 f
_ 20
10 0
10 1
10 2
h 10 3 t
1: Chip 2: 1,5 mm lead length 3: 5,0 mm lead length 4: 10,0 mm lead length 5: 20,0 mm lead length
162 10/02
Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 Munchen, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89
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EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS' prior express consent is prohibited.
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