12061C563MAT4A
KYOCERA AVX
CAP CER 0.056UF 100V X7R 1206
Á lager151100 pcs
General Purpose
-
1206 (3216 Metric)
X7R
0.037" (0.94mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
0.056 µF
±20%
RFQ
1812AA270JAT1A\SB
KYOCERA AVX
CAP CER 27PF 1KV NP0 1812
Á lager726500 pcs
General Purpose
-
1812 (4532 Metric)
C0G, NP0
0.057" (1.45mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
1000V (1kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.181" L x 0.126" W (4.60mm x 3.20mm)
-
High Voltage
27 pF
±5%
RFQ
CL21C121JBANNND
Samsung Electro-Mechanics
CAP CER 120PF 50V NP0 0805
Á lager119200 pcs
General Purpose
-
0805 (2012 Metric)
C0G, NP0
0.030" (0.75mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CL
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
120 pF
±5%
RFQ
GRM1555C1E470JZ01D
Murata Electronics
CAP CER 47PF 25V C0G/NP0 0402
Á lager134800 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022' (0.55mm)
-
-
-
-
-
-
GRM1555C1E
Tape & Reel (TR)
GRM
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
-
47 pF
±5%
RFQ
GRM31C5C1H563JA01L
Murata Electronics
CAP CER 0.056UF 50V C0G/NP0 1206
Á lager249310 pcs
General Purpose
-
1206 (3216 Metric)
C0G, NP0
0.071" (1.80mm)
-
-
-
-
-
-
GRM31C5C1H
Tape & Reel (TR)
GRM
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
0.056 µF
±5%
RFQ
1206ZC225MAT4A
KYOCERA AVX
CAP CER 2.2UF 10V X7R 1206
Á lager129750 pcs
General Purpose
-
1206 (3216 Metric)
X7R
0.070" (1.78mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
10V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
2.2 µF
±20%
RFQ
GRM1555C1H2R7CA01D
Murata Electronics
CAP CER 2.7PF 50V C0G/NP0 0402
Á lager6515700 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022" (0.55mm)
-
-
-
-
-
-
GRM1555C1H
Tape & Reel (TR)
GRM
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
2.7 pF
±0.25pF
RFQ
C1005C0G1H5R6D
TDK Corporation
CAP CER 5.6PF 50V C0G 0402
Á lager841300 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022" (0.55mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
5.6 pF
±0.5pF
RFQ
06031C821KAT2A
AVX Corporation
CAP CER 820PF 100V X7R 0603
Á lager454400 pcs
General Purpose
-
0603 (1608 Metric)
X7R
0.035" (0.90mm)
-
-
Cut Tape (CT)
Lead free / RoHS Compliant
1 (Unlimited)
478-5141-1
-
-
-
20 Weeks
820pF ±10% 100V Ceramic Capacitor X7R 0603 (1608 Metric)
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.81mm)
-
-
820pF
±10%
RFQ
GCM1885C1H120JA16D
Murata Electronics
CAP CER 12PF 50V C0G/NP0 0603
Á lager959700 pcs
Automotive
-
0603 (1608 Metric)
C0G, NP0
0.035' (0.90mm)
-
-
-
-
-
-
GCM1885C1H
Tape & Reel (TR)
GCM
-
-
50V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
12 pF
±5%
RFQ
GRM188R71H123KA01J
Murata Electronics
CAP CER 0.012UF 50V X7R 0603
Á lager649000 pcs
General Purpose
-
0603 (1608 Metric)
X7R
0.035' (0.90mm)
-
-
-
-
-
-
GRM188R71H
Tape & Reel (TR)
GRM
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
0.012 µF
±10%
RFQ
08055A470GAT4A
KYOCERA AVX
CAP CER 47PF 50V C0G/NP0 0805
Á lager397560 pcs
General Purpose
-
0805 (2012 Metric)
C0G, NP0
0.037" (0.94mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.01mm x 1.25mm)
-
-
47 pF
±2%
RFQ
GRM1886S2A101JZ01D
Murata Electronics
CAP CER 100PF 100V S2H 0603
Á lager782400 pcs
General Purpose
-
0603 (1608 Metric)
S2H
0.035' (0.90mm)
-
-
-
-
-
-
GRM1886S2A
Tape & Reel (TR)
GRM
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
100 pF
±5%
RFQ
CL05C150JB51PNC
Samsung Electro-Mechanics
CAP CER 15PF 50V C0G/NP0 0402
Á lager4569900 pcs
Automotive
-
0402 (1005 Metric)
C0G, NP0
0.022" (0.55mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CL
-
-
50V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
15 pF
±5%
RFQ
GRM1887U1H4R8CZ01D
Murata Electronics
CAP CER 4.8PF 50V U2J 0603
Á lager105400 pcs
General Purpose
-
0603 (1608 Metric)
U2J
0.035' (0.90mm)
-
-
-
-
-
-
GRM1887U1H
Tape & Reel (TR)
GRM
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
4.8 pF
±0.25pF
RFQ
GRM155R71E682KA01J
Murata Electronics
CAP CER 6800PF 25V X7R 0402
Á lager8084600 pcs
General Purpose
-
0402 (1005 Metric)
X7R
0.022" (0.55mm)
-
-
-
-
-
-
GRM155R71E
Tape & Reel (TR)
GRM
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
6800 pF
±10%
RFQ
GRM1887U1H182JA01D
Murata Electronics
CAP CER 1800PF 50V U2J 0603
Á lager1093100 pcs
General Purpose
-
0603 (1608 Metric)
U2J
0.035" (0.90mm)
-
-
-
-
-
-
GRM1887U1H
Tape & Reel (TR)
GRM
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
-
1800 pF
±5%
RFQ
SR211E473MARTR2
KYOCERA AVX
CAP CER RADIAL
Á lager344330 pcs
-
-
-
-
-
-
-
-
-
-
-
-
Tape & Reel (TR)
*
-
-
-
-
-
-
-
-
-
-
-
RFQ
CL02C8R2CO2ANNC
Samsung Electro-Mechanics
CAP CER 8.2PF 16V C0G/NP0 01005
Á lager75300 pcs
General Purpose
-
01005 (0402 Metric)
C0G, NP0
0.009" (0.22mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CL
-
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.016" L x 0.008" W (0.40mm x 0.20mm)
-
-
8.2 pF
±0.25pF
RFQ
GRM31A5C3A101JW01D
Murata Electronics
CAP CER 100PF 1KV C0G/NP0 1206
Á lager398160 pcs
General Purpose
-
1206 (3216 Metric)
C0G, NP0
0.039" (1.00mm)
-
-
-
-
-
-
GRM31A5C3A
Tape & Reel (TR)
GRM
-
-
1000V (1kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
100 pF
±5%
RFQ
C2012CH2W151K060AA
TDK Corporation
CAP CER 150PF 450V CH 0805
Á lager670200 pcs
General Purpose
-
0805 (2012 Metric)
CH
0.030" (0.75mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
450V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
150 pF
±10%
RFQ
EMK316BJ155KD-T
Taiyo Yuden
CAP CER 1.5UF 16V X5R 1206
Á lager226400 pcs
SMPS Filtering
-
1206 (3216 Metric)
X5R
0.037' (0.95mm)
-
-
-
-
-
-
EMK316B
Tape & Reel (TR)
M
-
-
16V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
1.5 µF
±10%
RFQ
2220GC332MAT1A
KYOCERA AVX
CAP CER 3300PF 2KV X7R 2220
Á lager85900 pcs
General Purpose
-
2220 (5750 Metric)
X7R
0.130" (3.30mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
2000V (2kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.224" L x 0.197" W (5.70mm x 5.00mm)
-
High Voltage
3300 pF
±20%
RFQ
GRM0335C1H1R7BA01D
Murata Electronics
CAP CER 1.7PF 50V C0G/NP0 0201
Á lager8650200 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013' (0.33mm)
-
-
-
-
-
-
GRM0335C1H
Tape & Reel (TR)
GRM
-
-
50V
-55°C ~ 125°C
-
Surface Mount
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
1.7 pF
±0.1pF
RFQ
CC0603DRNPO9BN8R0
YAGEO
CAP CER 8PF 50V C0G/NPO 0603
Á lager2314100 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
-
8 pF
±0.5pF
RFQ
C1005X8R1H152M050BE
TDK Corporation
CAP CER 1500PF 50V X8R 0402
Á lager977350 pcs
Boardflex Sensitive
-
0402 (1005 Metric)
X8R
0.024' (0.60mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
50V
-55°C ~ 150°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
Soft Termination
1500 pF
±20%
RFQ
GRM0225C1E150JA03L
Murata Electronics
CAP CER 15PF 25V C0G/NP0 01005
Á lager7508500 pcs
General Purpose
-
01005 (0402 Metric)
C0G, NP0
0.009' (0.22mm)
-
-
-
-
-
-
GRM0225C1E
Tape & Reel (TR)
GRM
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.016' L x 0.008' W (0.40mm x 0.20mm)
-
-
15 pF
±5%
RFQ
06032C181KAT2A
KYOCERA AVX
CAP CER 180PF 200V X7R 0603
Á lager2042750 pcs
General Purpose
-
0603 (1608 Metric)
X7R
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
200V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
-
180 pF
±10%
RFQ
GRM0335C1H1R1CD01D
Murata Electronics
CAP CER 1.1PF 50V C0G/NP0 0201
Á lager780300 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013' (0.33mm)
-
-
-
-
-
-
GRM0335C1H
Tape & Reel (TR)
GRM
-
-
50V
-55°C ~ 125°C
-
Surface Mount
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
1.1 pF
±0.25pF
RFQ
04025U8R8BAT2A
KYOCERA AVX
CAP CER 8.8PF 50V NP0 0402
Á lager702500 pcs
RF, Microwave, High Frequency
-
0402 (1005 Metric)
C0G, NP0
0.022' (0.55mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
U
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
Ultra Low ESR
8.8 pF
±0.1pF
RFQ
C1210C106K4PAC7800
KEMET
CAP CER 10UF 16V X5R 1210
Á lager180960 pcs
Bypass, Decoupling
-
1210 (3225 Metric)
X5R
0.083' (2.10mm)
-
-
-
-
-
-
C1210C
Tape & Reel (TR)
SMD Comm X5R
-
-
16V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.126' L x 0.098' W (3.20mm x 2.50mm)
-
-
10 µF
±10%
RFQ
C0603CH1E020C030BA
TDK Corporation
CAP CER 2PF 25V CH 0201
Á lager885500 pcs
General Purpose
-
0201 (0603 Metric)
CH
0.013" (0.33mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
25V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.024" L x 0.012" W (0.60mm x 0.30mm)
-
Low ESL
2 pF
±0.25pF
RFQ
CC0805JRX7RABB221
YAGEO
CAP CER 220PF 200V X7R 0805
Á lager1763300 pcs
General Purpose
-
0805 (2012 Metric)
X7R
0.037' (0.95mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
-
200V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079' L x 0.049' W (2.00mm x 1.25mm)
-
-
220 pF
±5%
RFQ
1812SC103KAT1A\SB
KYOCERA AVX
CAP CER 10000PF 1.5KV X7R 1812
Á lager620100 pcs
General Purpose
-
1812 (4532 Metric)
X7R
0.110" (2.80mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
1500V (1.5kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.181" L x 0.126" W (4.60mm x 3.20mm)
-
High Voltage
10000 pF
±10%
RFQ
GRM319R61A106KE19J
Murata Electronics
CAP CER 10UF 10V X5R 1206
Á lager116720 pcs
General Purpose
-
1206 (3216 Metric)
X5R
0.037" (0.95mm)
-
-
-
-
-
-
GRM319R61A
Tape & Reel (TR)
GRM
-
-
10V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
10 µF
±10%
RFQ
C0603X7R1H471K
TDK Corporation
CAP CER 470PF 50V X7R 0201
Á lager877700 pcs
General Purpose
-
0201 (0603 Metric)
X7R
0.013' (0.33mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
470 pF
±10%
RFQ
GRM1555C1E9R5DA01D
Murata Electronics
CAP CER 9.5PF 25V C0G/NP0 0402
Á lager3208000 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022" (0.55mm)
-
-
-
-
-
-
GRM1555C1E
Tape & Reel (TR)
GRM
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
9.5 pF
±0.5pF
RFQ
C3225X7R1H474KT5
TDK Corporation
CAP CER 0.47UF 50V X7R 1210
Á lager843800 pcs
General Purpose
-
1210 (3225 Metric)
X7R
0.071' (1.80mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.098' W (3.20mm x 2.50mm)
-
-
0.47 µF
±10%
RFQ
CC1206KKX7RBBB103
YAGEO
CAP CER 10000PF 500V X7R 1206
Á lager763500 pcs
General Purpose
-
1206 (3216 Metric)
X7R
0.057" (1.45mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
-
500V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
10000 pF
±10%
RFQ
GRM0336R1E360JD01D
Murata Electronics
CAP CER 36PF 25V R2H 0201
Á lager164400 pcs
General Purpose
-
0201 (0603 Metric)
R2H
0.013" (0.33mm)
-
-
-
-
-
-
GRM0336R1E
Tape & Reel (TR)
GRM
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.024" L x 0.012" W (0.60mm x 0.30mm)
-
-
36 pF
±5%
RFQ
CC1206JRNPO9BN152
YAGEO
CAP CER 1500PF 50V C0G/NPO 1206
Á lager534300 pcs
General Purpose
-
1206 (3216 Metric)
C0G, NP0
0.028' (0.70mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
1500 pF
±5%
RFQ
EMK316BJ106MLHT
Taiyo Yuden
CAP CER 10UF 16V X5R 1206
Á lager527550 pcs
Automotive
-
1206 (3216 Metric)
X5R
0.071' (1.80mm)
-
-
-
-
-
-
EMK316B
Tape & Reel (TR)
M
-
-
16V
-55°C ~ 85°C
AEC-Q200
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
10 µF
±20%
RFQ
0402YA8R2DAT2A
KYOCERA AVX
CAP CER 8.2PF 16V NP0 0402
Á lager838850 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022" (0.56mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
8.2 pF
±0.5pF
RFQ
12105C474MAZ2A
KYOCERA AVX
CAP CER 0.47UF 50V X7R 1210
Á lager878300 pcs
Boardflex Sensitive
-
1210 (3225 Metric)
X7R
0.050' (1.27mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
FLEXITERM®
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.098' W (3.20mm x 2.50mm)
-
Soft Termination
0.47 µF
±20%
RFQ
C1608C0G2A471K080AA
TDK Corporation
CAP CER 470PF 100V C0G 0603
Á lager1403600 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
-
470 pF
±10%
RFQ
C1608CH1H030C080AA
TDK Corporation
CAP CER 3PF 50V CH 0603
Á lager422400 pcs
General Purpose
-
0603 (1608 Metric)
CH
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
50V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
Low ESL
3 pF
±0.25pF
RFQ
06031A0R7BAT2A
KYOCERA AVX
CAP CER 0.7PF 100V NP0 0603
Á lager631300 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.81mm)
-
-
0.7 pF
±0.1pF
RFQ
06031C472MAT4A
KYOCERA AVX
CAP CER 4700PF 100V X7R 0603
Á lager1407750 pcs
General Purpose
-
0603 (1608 Metric)
X7R
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.81mm)
-
-
4700 pF
±20%
RFQ
GRM1556R1H6R4DZ01D
Murata Electronics
CAP CER 6.4PF 50V R2H 0402
Á lager329800 pcs
General Purpose
-
0402 (1005 Metric)
R2H
0.022" (0.55mm)
-
-
-
-
-
-
GRM1556R1H
Tape & Reel (TR)
GRM
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
6.4 pF
±0.5pF
RFQ
08052A360JAT2A
KYOCERA AVX
CAP CER 36PF 200V NP0 0805
Á lager744150 pcs
General Purpose
-
0805 (2012 Metric)
C0G, NP0
0.037" (0.94mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
200V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.01mm x 1.25mm)
-
-
36 pF
±5%
RFQ