C3225X6S1H106M250AC
TDK Corporation
CAP CER 10UF 50V X6S 1210
Raktáron90610 pcs
General Purpose
-
1210 (3225 Metric)
X6S
0.110' (2.80mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
50V
-55°C ~ 105°C
-
Surface Mount, MLCC
0.126' L x 0.098' W (3.20mm x 2.50mm)
-
Low ESL
10 µF
±20%
RFQ
06035A330DAT4A
KYOCERA AVX
CAP CER 33PF 50V C0G/NP0 0603
Raktáron151500 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.81mm)
-
-
33 pF
±0.5pF
RFQ
GRM1555C1H300JZ01J
Murata Electronics
CAP CER 30PF 50V C0G/NP0 0402
Raktáron451600 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)
-
-
30 pF
±5%
RFQ
C1005X7S1A105K050BC
TDK Corporation
CAP CER 1UF 10V X7S 0402
Raktáron1027500 pcs
General Purpose
-
0402 (1005 Metric)
X7S
0.022' (0.55mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
10V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
Low ESL
1 µF
±10%
RFQ
C3216X7R1C685M160AC
TDK Corporation
CAP CER 6.8UF 16V X7R 1206
Raktáron468660 pcs
General Purpose
-
1206 (3216 Metric)
X7R
0.071' (1.80mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
Low ESL
6.8 µF
±20%
RFQ
GRM21A5C2E221JW01D
Murata Electronics
CAP CER 220PF 250V C0G/NP0 0805
Raktáron739600 pcs
General Purpose
-
0805 (2012 Metric)
C0G, NP0
0.051" (1.30mm)
-
-
-
-
-
-
GRM21A5C2E
Tape & Reel (TR)
GRM
-
250V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
220 pF
±5%
RFQ
C3216C0G2J821K085AA
TDK Corporation
CAP CER 820PF 630V C0G 1206
Raktáron469250 pcs
General Purpose
-
1206 (3216 Metric)
C0G, NP0
0.039" (1.00mm)
-
-
Cut Tape (CT)
Lead free / RoHS Compliant
1 (Unlimited)
445-14651-1
-
-
C
820pF ±10% 630V Ceramic Capacitor C0G, NP0 1206 (3216 Metric)
630V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
820pF
±10%
RFQ
18121A152JAT2A
KYOCERA AVX
CAP CER 1500PF 100V NP0 1812
Raktáron141370 pcs
General Purpose
-
1812 (4532 Metric)
C0G, NP0
0.040' (1.02mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.180' L x 0.126' W (4.57mm x 3.20mm)
-
-
1500 pF
±5%
RFQ
SR305E335MAR
KYOCERA AVX
CAP CER RADIAL
Raktáron25447 pcs
-
-
-
-
-
-
-
-
-
-
-
-
Bulk
*
-
-
-
-
-
-
-
-
-
-
RFQ
CC1206JKNPODBN220
YAGEO
CAP CER 22PF 2KV C0G/NPO 1206
Raktáron412600 pcs
General Purpose
-
1206 (3216 Metric)
C0G, NP0
0.057' (1.45mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
2000V (2kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
High Voltage
22 pF
±5%
RFQ
0805ZC103MAT2A
KYOCERA AVX
CAP CER 10000PF 10V X7R 0805
Raktáron596850 pcs
General Purpose
-
0805 (2012 Metric)
X7R
0.037' (0.94mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
10V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079' L x 0.049' W (2.00mm x 1.25mm)
-
-
10000 pF
±20%
RFQ
06031C471J4Z2A
KYOCERA AVX
CAP CER 470PF 100V X7R 0603
Raktáron375950 pcs
Automotive, Boardflex Sensitive
-
0603 (1608 Metric)
X7R
0.035' (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
FLEXITERM®
-
100V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.063' L x 0.032' W (1.60mm x 0.81mm)
-
Soft Termination
470 pF
±5%
RFQ
TMK063CG180JP-F
Taiyo Yuden
CAP CER 18PF 25V C0G/NP0 0201
Raktáron315900 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013" (0.33mm)
-
-
-
-
-
-
TMK063C
Tape & Reel (TR)
M
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.024" L x 0.012" W (0.60mm x 0.30mm)
-
-
18 pF
±5%
RFQ
C0402X5R0J152M020BC
TDK Corporation
CAP CER 1500PF 6.3V X5R 01005
Raktáron182400 pcs
General Purpose
-
01005 (0402 Metric)
X5R
0.009' (0.22mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
6.3V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.016' L x 0.008' W (0.40mm x 0.20mm)
-
Low ESL
1500 pF
±20%
RFQ
04026D823KAT2A
KYOCERA AVX
CAP CER 0.082UF 6.3V X5R 0402
Raktáron352150 pcs
General Purpose
-
0402 (1005 Metric)
X5R
0.022" (0.56mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
6.3V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
0.082 µF
±10%
RFQ
06035A1R1BAT2A
KYOCERA AVX
CAP CER 1.1PF 50V NP0 0603
Raktáron295850 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.81mm)
-
-
1.1 pF
±0.1pF
RFQ
CL32B223KHFNNNE
Samsung Electro-Mechanics
CAP CER 0.022UF 630V X7R 1210
Raktáron614900 pcs
General Purpose
-
1210 (3225 Metric)
X7R
0.057' (1.45mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CL
-
630V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.098' W (3.20mm x 2.50mm)
-
-
0.022 µF
±10%
RFQ
0402YA390KAT2A
KYOCERA AVX
CAP CER 39PF 16V NP0 0402
Raktáron783850 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)
-
-
39 pF
±10%
RFQ
C4532X5R1E156M250KA
TDK Corporation
CAP CER 15UF 25V X5R 1812
Raktáron53670 pcs
General Purpose
-
1812 (4532 Metric)
X5R
0.110' (2.80mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
25V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.177' L x 0.126' W (4.50mm x 3.20mm)
-
Low ESL
15 µF
±20%
RFQ
0402N220J500CT
Walsin Technology Corporation
CAP CER 22PF 50V C0G/NP0 0402
Raktáron7240600 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022" (0.55mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
22 pF
±5%
RFQ
GRM0335C1E7R3DD01D
Murata Electronics
CAP CER 7.3PF 25V C0G/NP0 0201
Raktáron440400 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013" (0.33mm)
-
-
-
-
-
-
GRM0335C1E
Tape & Reel (TR)
GRM
-
25V
-55°C ~ 125°C
-
Surface Mount
0.024" L x 0.012" W (0.60mm x 0.30mm)
-
-
7.3 pF
±0.5pF
RFQ
C3216X7R1E105M085AA
TDK Corporation
CAP CER 1UF 25V X7R 1206
Raktáron701650 pcs
General Purpose
-
1206 (3216 Metric)
X7R
0.039" (1.00mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
Low ESL
1 µF
±20%
RFQ
GRM155R60J334ME01J
Murata Electronics
CAP CER 0.33UF 6.3V X5R 0402
Raktáron2649300 pcs
General Purpose
-
0402 (1005 Metric)
X5R
0.022" (0.55mm)
-
-
-
-
-
-
GRM155R60J
Tape & Reel (TR)
GRM
-
6.3V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
0.33 µF
±20%
RFQ
EMK107C6105MA-T
Taiyo Yuden
CAP CER 1UF 16V X6S 0603
Raktáron1804600 pcs
SMPS Filtering
-
0603 (1608 Metric)
X6S
0.035" (0.90mm)
-
-
-
-
-
-
EMK107C
Tape & Reel (TR)
M
-
16V
-55°C ~ 105°C
-
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
-
1 µF
±20%
RFQ
GRM31CR60G157ME11L
Murata Electronics
CAP CER 150UF 4V X5R 1206
Raktáron496500 pcs
General Purpose
-
1206 (3216 Metric)
X5R
0.075' (1.90mm)
-
-
-
-
-
-
GRM31CR60G
Tape & Reel (TR)
GRM
-
4V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
150 µF
±20%
RFQ
CC1206JRNPOBBN181
YAGEO
CAP CER 180PF 500V C0G/NPO 1206
Raktáron641400 pcs
General Purpose
-
1206 (3216 Metric)
C0G, NP0
0.028' (0.70mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
500V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
180 pF
±5%
RFQ
GRM0335C1H360JA01J
Murata Electronics
CAP CER 36PF 50V C0G/NP0 0201
Raktáron25508700 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)
-
-
36 pF
±5%
RFQ
12065C473M4T2A
KYOCERA AVX
CAP CER 0.047UF 50V X7R 1206
Raktáron662600 pcs
Automotive
-
1206 (3216 Metric)
X7R
0.037" (0.94mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
50V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
0.047 µF
±20%
RFQ
GA355QR7GB153KW01L
Murata Electronics
CAP CER 0.015UF 250VAC X7R 2220
Raktáron42740 pcs
Safety
-
2220 (5750 Metric)
X7R
0.059' (1.50mm)
-
-
-
-
-
-
GA355QR7GB
Tape & Reel (TR)
GA3
-
250VAC
-55°C ~ 125°C
X2
Surface Mount, MLCC
0.224' L x 0.197' W (5.70mm x 5.00mm)
-
-
0.015 µF
±10%
RFQ
GRM1555C2A4R2CA01D
Murata Electronics
CAP CER 4.2PF 100V C0G/NP0 0402
Raktáron6622100 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022' (0.55mm)
-
-
-
-
-
-
GRM1555C2A
Tape & Reel (TR)
GRM
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
-
4.2 pF
±0.25pF
RFQ
C0603C0G1E4R3B
TDK Corporation
CAP CER 4.3PF 25V C0G 0201
Raktáron4423700 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013" (0.33mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.024" L x 0.012" W (0.60mm x 0.30mm)
-
-
4.3 pF
±0.1pF
RFQ
C1812C105K5RAC7800
KEMET
CAP CER 1UF 50V X7R 1812
Raktáron67090 pcs
Bypass, Decoupling
-
1812 (4532 Metric)
X7R
0.055' (1.40mm)
-
-
-
-
-
-
C1812C
Tape & Reel (TR)
SMD Comm X7R
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.177' L x 0.126' W (4.50mm x 3.20mm)
-
-
1 µF
±10%
RFQ
GRM188R71H221KA01J
Murata Electronics
CAP CER 220PF 50V X7R 0603
Raktáron447000 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)
-
-
220 pF
±10%
RFQ
1812AC103MAT1A
KYOCERA AVX
CAP CER 10000PF 1KV X7R 1812
Raktáron70730 pcs
General Purpose
-
1812 (4532 Metric)
X7R
0.087' (2.20mm)
-
-
-
-
-
-
-
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
10000 pF
±20%
RFQ
GRM0225C1E8R7DA03L
Murata Electronics
CAP CER 8.7PF 25V C0G/NP0 01005
Raktáron7716600 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)
-
-
8.7 pF
±0.5pF
RFQ
UMK105CG820JVHF
Taiyo Yuden
CAP CER 82PF 50V C0G/NP0 0402
Raktáron4179100 pcs
Automotive
-
0402 (1005 Metric)
C0G, NP0
0.022' (0.55mm)
-
-
-
-
-
-
UMK105
Tape & Reel (TR)
M
-
50V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
-
82 pF
±5%
RFQ
CC0201CRNPO9BN4R0
YAGEO
CAP CER 4PF 50V C0G/NPO 0201
Raktáron7492900 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013' (0.33mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
4 pF
±0.25pF
RFQ
CC0402KRNPO8BN100
YAGEO
CAP CER 10PF 25V C0G/NPO 0402
Raktáron6542800 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022' (0.55mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
-
10 pF
±10%
RFQ
GCM1885C2A9R3DA16D
Murata Electronics
CAP CER 9.3PF 100V C0G/NP0 0603
Raktáron1799000 pcs
Automotive
-
0603 (1608 Metric)
C0G, NP0
0.035" (0.90mm)
-
-
-
-
-
-
GCM1885C2A
Tape & Reel (TR)
GCM
-
100V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
-
9.3 pF
±0.5pF
RFQ
GRM1885C1H6R8CA01J
Murata Electronics
CAP CER 6.8PF 50V C0G/NP0 0603
Raktáron2301950 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035' (0.90mm)
-
-
-
-
-
-
GRM1885C1H
Tape & Reel (TR)
GRM
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
6.8 pF
±0.25pF
RFQ
GRM0335C1E9R2CD01D
Murata Electronics
CAP CER 9.2PF 25V C0G/NP0 0201
Raktáron132100 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013' (0.33mm)
-
-
-
-
-
-
GRM0335C1E
Tape & Reel (TR)
GRM
-
25V
-55°C ~ 125°C
-
Surface Mount
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
9.2 pF
±0.25pF
RFQ
GRM1887U1H4R9CZ01D
Murata Electronics
CAP CER 4.9PF 50V U2J 0603
Raktáron500400 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)
-
-
4.9 pF
±0.25pF
RFQ
18123C473JAT2A
KYOCERA AVX
CAP CER 0.047UF 25V X7R 1812
Raktáron116270 pcs
General Purpose
-
1812 (4532 Metric)
X7R
0.040" (1.02mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.177" L x 0.126" W (4.50mm x 3.20mm)
-
-
0.047 µF
±5%
RFQ
GRM1885C1H151GA01D
Murata Electronics
CAP CER 150PF 50V C0G/NP0 0603
Raktáron1252900 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035' (0.90mm)
-
-
-
-
-
-
GRM1885C1H
Tape & Reel (TR)
GRM
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
150 pF
±2%
RFQ
GRM1885C2A201JA01D
Murata Electronics
CAP CER 200PF 100V C0G/NP0 0603
Raktáron1057950 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035' (0.90mm)
-
-
-
-
-
-
GRM1885C2A
Tape & Reel (TR)
GRM
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
200 pF
±5%
RFQ
GRM43RR72A184KA01L
Murata Electronics
CAP CER 0.18UF 100V X7R 1812
Raktáron529600 pcs
General Purpose
-
1812 (4532 Metric)
X7R
0.071' (1.80mm)
-
-
-
-
-
-
GRM43RR72A
Cut Tape (CT)
GRM
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.177' L x 0.126' W (4.50mm x 3.20mm)
-
-
0.18 µF
±10%
RFQ
GRM1555C2A5R8CA01D
Murata Electronics
CAP CER 5.8PF 100V C0G/NP0 0402
Raktáron6163000 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022' (0.55mm)
-
-
-
-
-
-
GRM1555C2A
Tape & Reel (TR)
GRM
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
-
5.8 pF
±0.25pF
RFQ
C1608JB1E154K080AA
TDK Corporation
CAP CER 0.15UF 25V JB 0603
Raktáron1850950 pcs
General Purpose
-
0603 (1608 Metric)
JB
0.035' (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
25V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
Low ESL
0.15 µF
±10%
RFQ
C2012X5R0J226K125AB
TDK Corporation
CAP CER 22UF 6.3V X5R 0805
Raktáron277000 pcs
General Purpose
-
0805 (2012 Metric)
X5R
0.057' (1.45mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
6.3V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.079' L x 0.049' W (2.00mm x 1.25mm)
-
Low ESL
22 µF
±10%
RFQ
GRM0335C1H9R1CD01D
Murata Electronics
CAP CER 9.1PF 50V C0G/NP0 0201
Raktáron404500 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)
-
-
9.1 pF
±0.25pF
RFQ