0603YC104MA19A
KYOCERA AVX
CAP CER 0.1UF 16V X7R 0603
במלאי430900 pcs
General Purpose
-
0603 (1608 Metric)
X7R
0.035" (0.90mm)
-
-
-
-
-
-
Bulk
-
-
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.81mm)
-
-
0.1 µF
±20%
RFQ
UMK107CG820JZ-T
Taiyo Yuden
CAP CER 82PF 50V C0G/NP0 0603
במלאי93800 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035" (0.90mm)
-
-
-
-
-
UMK107C
Tape & Reel (TR)
M
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
-
82 pF
±5%
RFQ
CC0603KRX7R9BB105
YAGEO
CAP CER 1UF 50V X7R 0603
במלאי242070 pcs
General Purpose
-
0603 (1608 Metric)
X7R
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)
-
-
1 µF
±10%
RFQ
1206GC102KAZ1A
KYOCERA AVX
CAP CER 1000PF 2KV X7R 1206
במלאי192260 pcs
SMPS Filtering, Boardflex Sensitive
-
1206 (3216 Metric)
X7R
0.071" (1.80mm)
-
-
-
-
-
-
Tape & Reel (TR)
FLEXITERM®
-
-
2000V (2kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.130" L x 0.063" W (3.30mm x 1.60mm)
-
Soft Termination, High Voltage
1000 pF
±10%
RFQ
GRJ31BR72E223KWJ1L
Murata Electronics
CAP CER 0.022UF 250V X7R 1206
במלאי99930 pcs
Boardflex Sensitive
-
1206 (3216 Metric)
X7R
0.049" (1.25mm)
-
-
-
-
-
GRJ31BR72E
Tape & Reel (TR)
GRJ
-
-
250V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
Soft Termination
0.022 µF
±10%
RFQ
C2012X6S1V105M085AB
TDK Corporation
CAP CER 1UF 35V X6S 0805
במלאי562550 pcs
General Purpose
-
0805 (2012 Metric)
X6S
0.039' (1.00mm)
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
35V
-55°C ~ 105°C
-
Surface Mount, MLCC
0.079' L x 0.049' W (2.00mm x 1.25mm)
-
Low ESL
1 µF
±20%
RFQ
1808AC103MAT1A
KYOCERA AVX
CAP CER 10000PF 1KV X7R 1808
במלאי97890 pcs
General Purpose
-
1808 (4520 Metric)
X7R
0.071' (1.80mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
1000V (1kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.181' L x 0.079' W (4.60mm x 2.00mm)
-
High Voltage
10000 pF
±20%
RFQ
12105C106KAT2A
KYOCERA AVX
CAP CER 10UF 50V X7R 1210
במלאי94130 pcs
General Purpose
-
1210 (3225 Metric)
X7R
0.110' (2.79mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.098' W (3.20mm x 2.50mm)
-
-
10 µF
±10%
RFQ
C3225X7S2A335K200AB
TDK Corporation
CAP CER 3.3UF 100V X7S 1210
במלאי108590 pcs
General Purpose
-
1210 (3225 Metric)
X7S
0.087" (2.20mm)
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.098" W (3.20mm x 2.50mm)
-
-
3.3 µF
±10%
RFQ
LMK212SD823KG-T
Taiyo Yuden
CAP CER 0.082UF 10V 0805
במלאי277740 pcs
General Purpose
-
0805 (2012 Metric)
-
0.053' (1.35mm)
-
-
-
-
-
LMK212S
Tape & Reel (TR)
CFCAP™
-
-
10V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079' L x 0.049' W (2.00mm x 1.25mm)
-
Low Distortion
0.082 µF
±10%
RFQ
12107A330JAT2A
AVX Corporation
CAP CER 33PF 500V NP0 1210
במלאי143150 pcs
General Purpose
-
1210 (3225 Metric)
C0G, NP0
0.037" (0.94mm)
-
-
Tape & Reel (TR)
Lead free / RoHS Compliant
1 (Unlimited)
-
-
-
20 Weeks
33pF ±5% 500V Ceramic Capacitor C0G, NP0 1210 (3225 Metric)
500V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.098" W (3.20mm x 2.50mm)
-
-
33pF
±5%
RFQ
GCJ21BR71H473KA01L
Murata Electronics
CAP CER 0.047UF 50V X7R 0805
במלאי223320 pcs
Automotive, Boardflex Sensitive
-
0805 (2012 Metric)
X7R
0.057" (1.45mm)
-
-
-
-
-
GCJ21BR71H
Tape & Reel (TR)
GCJ
-
-
50V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
Soft Termination
0.047 µF
±10%
RFQ
UMK063CG390JT-F
Taiyo Yuden
CAP CER 39PF 50V C0G/NP0 0201
במלאי4114750 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013' (0.33mm)
-
-
-
-
-
UMK063C
Tape & Reel (TR)
M
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
39 pF
±5%
RFQ
GRM0225C1ER60WA03L
Murata Electronics
CAP CER 0.6PF 25V C0G/NP0 01005
במלאי1775350 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)
-
-
0.6 pF
±0.05pF
RFQ
06033A431JAT2A
KYOCERA AVX
CAP CER 430PF 25V NP0 0603
במלאי1117050 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035" (0.90mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.81mm)
-
-
430 pF
±5%
RFQ
06035C202JAT2A
KYOCERA AVX
CAP CER 2000PF 50V X7R 0603
במלאי974750 pcs
General Purpose
-
0603 (1608 Metric)
X7R
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)
-
-
2000 pF
±5%
RFQ
GRM219R72A103MA01D
Murata Electronics
CAP CER 10000PF 100V X7R 0805
במלאי1385050 pcs
General Purpose
-
0805 (2012 Metric)
X7R
0.037" (0.95mm)
-
-
-
-
-
GRM219R72A
Tape & Reel (TR)
GRM
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
10000 pF
±20%
RFQ
GCM1555C1H7R8DA16D
Murata Electronics
CAP CER 7.8PF 50V C0G/NP0 0402
במלאי3578200 pcs
Automotive
-
0402 (1005 Metric)
C0G, NP0
0.022" (0.55mm)
-
-
-
-
-
GCM1555C1H
Tape & Reel (TR)
GCM
-
-
50V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
7.8 pF
±0.5pF
RFQ
2225AC103KAJ1A
KYOCERA AVX
CAP CER 10000PF 1KV X7R 2225
במלאי499800 pcs
General Purpose
-
2225 (5763 Metric)
X7R
0.100" (2.54mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
1000V (1kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.225" L x 0.250" W (5.72mm x 6.35mm)
-
High Voltage
10000 pF
±10%
RFQ
18087A151KAT2A
KYOCERA AVX
CAP CER 150PF 500V NP0 1808
במלאי102610 pcs
General Purpose
-
1808 (4520 Metric)
C0G, NP0
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
500V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.180" L x 0.080" W (4.57mm x 2.03mm)
-
-
150 pF
±10%
RFQ
GRM319R72A153KA01D
Murata Electronics
CAP CER 0.015UF 100V X7R 1206
במלאי905200 pcs
General Purpose
-
1206 (3216 Metric)
X7R
0.037" (0.95mm)
-
-
-
-
-
GRM319R72A
Tape & Reel (TR)
GRM
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
0.015 µF
±10%
RFQ
1812AC183KAT3A\SB
KYOCERA AVX
CAP CER 0.018UF 1KV X7R 1812
במלאי86200 pcs
General Purpose
-
1812 (4532 Metric)
X7R
0.110" (2.80mm)
-
-
-
-
-
-
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
0.018 µF
±10%
RFQ
0805ZC184JAT2A
KYOCERA AVX
CAP CER 0.18UF 10V X7R 0805
במלאי395400 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 (2.01mm x 1.25mm)
-
-
0.18 µF
±5%
RFQ
GRM188R71E102JA01D
Murata Electronics
CAP CER 1000PF 25V X7R 0603
במלאי436300 pcs
General Purpose
-
0603 (1608 Metric)
X7R
0.035' (0.90mm)
-
-
-
-
-
GRM188R71E
Tape & Reel (TR)
GRM
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
1000 pF
±5%
RFQ
04025A130JAT2A
KYOCERA AVX
CAP CER 13PF 50V NP0 0402
במלאי585750 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022" (0.56mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
13 pF
±5%
RFQ
GRM0335C1H4R4CA01D
Murata Electronics
CAP CER 4.4PF 50V C0G/NP0 0201
במלאי23132900 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)
-
-
4.4 pF
±0.25pF
RFQ
CL21C180JBANNNC
Samsung Electro-Mechanics
CAP CER 18PF 50V C0G/NP0 0805
במלאי168200 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)
-
-
18 pF
±5%
RFQ
12063A472JAT2A
KYOCERA AVX
CAP CER 4700PF 25V NP0 1206
במלאי631100 pcs
General Purpose
-
1206 (3216 Metric)
C0G, NP0
0.037" (0.94mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
4700 pF
±5%
RFQ
2225SC223KAT1A\SB
KYOCERA AVX
CAP CER 0.022UF 1.5KV X7R 2225
במלאי523400 pcs
General Purpose
-
2225 (5763 Metric)
X7R
0.100" (2.54mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
1500V (1.5kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.225" L x 0.250" W (5.72mm x 6.35mm)
-
High Voltage
0.022 µF
±10%
RFQ
QMK432B7224KMHT
Taiyo Yuden
CAP CER 0.22UF 250V X7R 1812
במלאי58780 pcs
Automotive, SMPS Filtering
-
1812 (4532 Metric)
X7R
0.106" (2.70mm)
-
-
-
-
-
QMK432B
Tape & Reel (TR)
M
-
-
250V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.177" L x 0.126" W (4.50mm x 3.20mm)
-
-
0.22 µF
±10%
RFQ
C1005X7R1E223K/50
TDK Corporation
CAP CER 0.022UF 25V X7R 0402
במלאי93900 pcs
General Purpose
-
0402 (1005 Metric)
X7R
0.022" (0.55mm)
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
0.022 µF
±10%
RFQ
CC0201CRNPO8BN6R0
YAGEO
CAP CER 6PF 25V C0G/NPO 0201
במלאי7121400 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013" (0.33mm)
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.024" L x 0.012" W (0.60mm x 0.30mm)
-
-
6 pF
±0.25pF
RFQ
GRM153R61A105ME95J
Murata Electronics
CAP CER 1UF 10V X5R 0402
במלאי2704400 pcs
General Purpose
-
0402 (1005 Metric)
X5R
0.013' (0.33mm)
-
-
-
-
-
GRM153R61A
Tape & Reel (TR)
GRM
-
-
10V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
-
1 µF
±20%
RFQ
C0402C0G1C360G
TDK Corporation
CAP CER 36PF 16V C0G 01005
במלאי1173950 pcs
General Purpose
-
01005 (0402 Metric)
C0G, NP0
0.009' (0.22mm)
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.016' L x 0.008' W (0.40mm x 0.20mm)
-
-
36 pF
±2%
RFQ
1206YC684KA12A
KYOCERA AVX
CAP CER 0.68UF 16V X7R 1206
במלאי410700 pcs
General Purpose
-
1206 (3216 Metric)
X7R
0.050" (1.27mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
0.68 µF
±10%
RFQ
1206ZC125KAT2A
KYOCERA AVX
CAP CER 1.2UF 10V X7R 1206
במלאי210680 pcs
General Purpose
-
1206 (3216 Metric)
X7R
0.037" (0.94mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
10V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
1.2 µF
±10%
RFQ
GRM0336T1E5R3DD01D
Murata Electronics
CAP CER 5.3PF 25V T2H 0201
במלאי597200 pcs
General Purpose
-
0201 (0603 Metric)
T2H
0.013' (0.33mm)
-
-
-
-
-
GRM0336T1E
Tape & Reel (TR)
GRM
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
5.3 pF
±0.5pF
RFQ
EMK212BJ105MG-T
Taiyo Yuden
CAP CER 1UF 16V X5R 0805
במלאי2134650 pcs
SMPS Filtering
-
0805 (2012 Metric)
X5R
0.053" (1.35mm)
-
-
-
-
-
EMK212B
Tape & Reel (TR)
M
-
-
16V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
1 µF
±20%
RFQ
1812YC104MAT2A
KYOCERA AVX
CAP CER 0.1UF 16V X7R 1812
במלאי196100 pcs
General Purpose
-
1812 (4532 Metric)
X7R
0.040" (1.02mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.180" L x 0.126" W (4.57mm x 3.20mm)
-
-
0.1 µF
±20%
RFQ
AC0603JRNPOYBN220
YAGEO
CAP CER 22PF 250V C0G/NPO 0603
במלאי1176700 pcs
Automotive
-
0603 (1608 Metric)
C0G, NP0
0.035' (0.90mm)
-
-
-
-
-
-
Tape & Reel (TR)
AC
-
-
250V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
22 pF
±5%
RFQ
0603YA180K4T2A
KYOCERA AVX
CAP CER 18PF 16V NP0 0603
במלאי1295150 pcs
Automotive
-
0603 (1608 Metric)
C0G, NP0
0.035' (0.90mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
16V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.063' L x 0.032' W (1.60mm x 0.81mm)
-
-
18 pF
±10%
RFQ
C1005JB1C155M050BC
TDK Corporation
CAP CER 1.5UF 16V JB 0402
במלאי459900 pcs
General Purpose
-
0402 (1005 Metric)
JB
0.022" (0.55mm)
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
16V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
Low ESL
1.5 µF
±20%
RFQ
12107A470JAT2A
AVX Corporation
CAP CER 47PF 500V NP0 1210
במלאי129730 pcs
General Purpose
-
1210 (3225 Metric)
C0G, NP0
0.037" (0.94mm)
-
-
Tape & Reel (TR)
Lead free / RoHS Compliant
1 (Unlimited)
-
-
-
20 Weeks
47pF ±5% 500V Ceramic Capacitor C0G, NP0 1210 (3225 Metric)
500V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.098" W (3.20mm x 2.50mm)
-
-
47pF
±5%
RFQ
GRM0337U1H9R6DD01D
Murata Electronics
CAP CER 9.6PF 50V U2J 0201
במלאי48600 pcs
General Purpose
-
0201 (0603 Metric)
U2J
0.013' (0.33mm)
-
-
-
-
-
GRM0337U1H
Tape & Reel (TR)
GRM
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
9.6 pF
±0.5pF
RFQ
GRM31CR61A106KA01K
Murata Electronics
CAP CER 10UF 10V X5R 1206
במלאי694100 pcs
General Purpose
-
1206 (3216 Metric)
X5R
0.071" (1.80mm)
-
-
-
-
-
GRM31CR61A
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
08051A330JAT2A
KYOCERA AVX
CAP CER 33PF 100V C0G/NP0 0805
במלאי1938950 pcs
General Purpose
-
0805 (2012 Metric)
C0G, NP0
0.037" (0.94mm)
-
-
-
-
-
-
Tape & Reel (TR)
-
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.01mm x 1.25mm)
-
-
33 pF
±5%
RFQ
C0402X7R0J471M020BC
TDK Corporation
CAP CER 470PF 6.3V X7R 01005
במלאי369000 pcs
General Purpose
-
01005 (0402 Metric)
X7R
0.009" (0.22mm)
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
6.3V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.016" L x 0.008" W (0.40mm x 0.20mm)
-
Low ESL
470 pF
±20%
RFQ
GRM31A7U3A121JW31D
Murata Electronics
CAP CER 120PF 1KV U2J 1206
במלאי316810 pcs
General Purpose
-
1206 (3216 Metric)
U2J
0.039" (1.00mm)
-
-
-
-
-
GRM31A7U3A
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)
-
-
120 pF
±5%
RFQ
CL05C102JB5NNND
Samsung Electro-Mechanics
CAP CER 1000PF 50V NP0 0402
במלאי714500 pcs
General Purpose
-
0402 (1005 Metric)
C0G, NP0
0.022" (0.55mm)
-
-
-
-
-
-
Tape & Reel (TR)
CL
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
1000 pF
±5%
RFQ
C3216JB2E223M115AA
TDK Corporation
CAP CER 0.022UF 250V JB 1206
במלאי294290 pcs
General Purpose
-
1206 (3216 Metric)
JB
0.051' (1.30mm)
-
-
-
-
-
-
Tape & Reel (TR)
C
-
-
250V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
0.022 µF
±20%
RFQ