GRM31M7U2A302JZ01L
Murata Electronics
CAP CER 3000PF 100V U2J 1206
In stoc678700 pcs
General Purpose
-
1206 (3216 Metric)
U2J
0.049' (1.25mm)
-
-
-
-
-
-
GRM31M7U2A
Tape & Reel (TR)
GRM
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
3000 pF
±5%
RFQ
CD12-E2GA222MYGS
TDK Corporation
CAP CER 2200PF 250VAC RADIAL
In stoc561400 pcs
Safety
0.394" (10.00mm)
Radial, Disc
E
-
Formed Leads - Kinked
-
-
-
-
-
-
Bulk
CD
-
250V
-25°C ~ 105°C
X1, Y1
Through Hole
0.453" Dia (11.50mm)
0.610" (15.50mm)
High Voltage
2200 pF
±20%
RFQ
C1005C0G1H331J050BA
TDK Corporation
CAP CER 330PF 50V C0G 0402
In stoc2890600 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)
-
Low ESL
330 pF
±5%
RFQ
0201ZG103ZAT2A
KYOCERA AVX
CAP CER 10000PF 10V Y5V 0201
In stoc353150 pcs
General Purpose
-
0201 (0603 Metric)
Y5V (F)
0.013' (0.33mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
10V
-30°C ~ 85°C
-
Surface Mount, MLCC
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
10000 pF
-20%, +80%
RFQ
22255C334KAT2A
KYOCERA AVX
CAP CER 0.33UF 50V X7R 2225
In stoc40980 pcs
General Purpose
-
2225 (5763 Metric)
X7R
0.050" (1.27mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.225" L x 0.250" W (5.72mm x 6.35mm)
-
-
0.33 µF
±10%
RFQ
GRM1555C1H4R5CZ01D
Murata Electronics
CAP CER 4.5PF 50V C0G/NP0 0402
In stoc454400 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)
-
-
4.5 pF
±0.25pF
RFQ
GRM188R71A154MA01D
Murata Electronics
CAP CER 0.15UF 10V X7R 0603
In stoc1325750 pcs
General Purpose
-
0603 (1608 Metric)
X7R
0.035" (0.90mm)
-
-
-
-
-
-
GRM188R71A
Tape & Reel (TR)
GRM
-
10V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
-
0.15 µF
±20%
RFQ
12065A121JAT2A
KYOCERA AVX
CAP CER 120PF 50V C0G/NP0 1206
In stoc410850 pcs
General Purpose
-
1206 (3216 Metric)
C0G, NP0
0.037" (0.94mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
120 pF
±5%
RFQ
C2012X6S1A226M125AC
TDK Corporation
CAP CER 22UF 10V X6S 0805
In stoc223160 pcs
General Purpose
-
0805 (2012 Metric)
X6S
0.057' (1.45mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
10V
-55°C ~ 105°C
-
Surface Mount, MLCC
0.079' L x 0.049' W (2.00mm x 1.25mm)
-
Low ESL
22 µF
±20%
RFQ
06031A9R1CAT2A
KYOCERA AVX
CAP CER 9.1PF 100V C0G/NP0 0603
In stoc647450 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)
-
-
9.1 pF
±0.25pF
RFQ
1808WC121KAT1A
KYOCERA AVX
CAP CER 120PF 2.5KV X7R 1808
In stoc581000 pcs
General Purpose
-
1808 (4520 Metric)
X7R
0.071' (1.80mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
2500V (2.5kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.181' L x 0.079' W (4.60mm x 2.00mm)
-
High Voltage
120 pF
±10%
RFQ
12105C104KA12A
KYOCERA AVX
CAP CER 0.1UF 50V X7R 1210
In stoc35807 pcs
General Purpose
-
1210 (3225 Metric)
X7R
0.037' (0.94mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.098' W (3.20mm x 2.50mm)
-
-
0.1 µF
±10%
RFQ
18125C474KAJ2A
KYOCERA AVX
CAP CER 0.47UF 50V X7R 1812
In stoc499700 pcs
General Purpose
-
1812 (4532 Metric)
X7R
0.040" (1.02mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.177" L x 0.126" W (4.50mm x 3.20mm)
-
-
0.47 µF
±10%
RFQ
C0603C0G1E4R3B
TDK Corporation
CAP CER 4.3PF 25V C0G 0201
In stoc4423700 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
12061C822KAZ2A
KYOCERA AVX
CAP CER 8200PF 100V X7R 1206
In stoc426500 pcs
Boardflex Sensitive
-
1206 (3216 Metric)
X7R
0.037" (0.94mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
FLEXITERM®
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
Soft Termination
8200 pF
±10%
RFQ
1808GA331KAT9A
KYOCERA AVX
CAP CER 330PF 2KV C0G/NP0 1808
In stoc419900 pcs
General Purpose
-
1808 (4520 Metric)
C0G, NP0
0.087' (2.20mm)
-
-
-
-
-
-
-
Bulk
-
-
2000V (2kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.181' L x 0.079' W (4.60mm x 2.00mm)
-
High Voltage
330 pF
±10%
RFQ
GRM0335C1E1R5BA01J
Murata Electronics
CAP CER 1.5PF 25V C0G/NP0 0201
In stoc12382100 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)
-
-
1.5 pF
±0.1pF
RFQ
CC1206JKNPOCBN390
YAGEO
CAP CER 39PF 1KV C0G/NPO 1206
In stoc878200 pcs
General Purpose
-
1206 (3216 Metric)
C0G, NP0
0.057' (1.45mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
1000V (1kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
High Voltage
39 pF
±5%
RFQ
C0603C0G1E1R8C
TDK Corporation
CAP CER 1.8PF 25V C0G 0201
In stoc229700 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)
-
-
1.8 pF
±0.25pF
RFQ
GRM21BR60J225KA01K
Murata Electronics
CAP CER 2.2UF 6.3V X5R 0805
In stoc647650 pcs
General Purpose
-
0805 (2012 Metric)
X5R
0.053" (1.35mm)
-
-
-
-
-
-
GRM21BR60J
Tape & Reel (TR)
GRM
-
6.3V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
2.2 µF
±10%
RFQ
CC1808KKX7RCBB222
YAGEO
CAP CER 2200PF 1KV X7R 1808
In stoc124660 pcs
General Purpose
-
1808 (4520 Metric)
X7R
0.059' (1.50mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
1000V (1kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.177' L x 0.079' W (4.50mm x 2.00mm)
-
High Voltage
2200 pF
±10%
RFQ
C1608CH2A222K080AA
TDK Corporation
CAP CER 2200PF 100V CH 0603
In stoc1028450 pcs
General Purpose
-
0603 (1608 Metric)
CH
0.035' (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
100V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
2200 pF
±10%
RFQ
CL10A106MQ8NNNC
Samsung Electro-Mechanics America, Inc.
CAP CER 10UF 6.3V X5R 0603
In stoc1502450 pcs
General Purpose
-
0603 (1608 Metric)
X5R
0.035" (0.90mm)
-
-
Tape & Reel (TR)
Lead free / RoHS Compliant
1 (Unlimited)
1276-1119-2
-
-
CL
10µF ±20% 6.3V Ceramic Capacitor X5R 0603 (1608 Metric)
6.3V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.80mm)
-
-
10µF
±20%
RFQ
GRM1886R1H4R0CZ01D
Murata Electronics
CAP CER 4PF 50V R2H 0603
In stoc455400 pcs
General Purpose
-
0603 (1608 Metric)
R2H
0.035' (0.90mm)
-
-
-
-
-
-
GRM1886R1H
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 pF
±0.25pF
RFQ
LLL185R71C223MA11L
Murata Electronics
CAP CER 0.022UF 16V X7R 0306
In stoc154750 pcs
Bypass, Decoupling
-
0306 (0816 Metric)
X7R
0.024" (0.60mm)
-
-
-
-
-
-
LLL185R71C
Tape & Reel (TR)
LLL
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.031" L x 0.063" W (0.80mm x 1.60mm)
-
Low ESL (Reverse Geometry)
0.022 µF
±20%
RFQ
0603YA100KAT2A
KYOCERA AVX
CAP CER 10PF 16V NP0 0603
In stoc1245400 pcs
General Purpose
-
0603 (1608 Metric)
C0G, NP0
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.81mm)
-
-
10 pF
±10%
RFQ
UMK105CH430JV-F
Taiyo Yuden
CAP CER 43PF 50V C0H 0402
In stoc4460500 pcs
General Purpose
-
0402 (1005 Metric)
C0H
0.022" (0.55mm)
-
-
-
-
-
-
UMK105
Tape & Reel (TR)
M
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
43 pF
±5%
RFQ
GRM1556S1H5R9DZ01D
Murata Electronics
CAP CER 5.9PF 50V S2H 0402
In stoc479300 pcs
General Purpose
-
0402 (1005 Metric)
S2H
0.022' (0.55mm)
-
-
-
-
-
-
GRM1556S1H
Tape & Reel (TR)
GRM
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
-
5.9 pF
±0.5pF
RFQ
06033A6R2CAT4A
KYOCERA AVX
CAP CER 6.2PF 25V C0G/NP0 0603
In stoc163600 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)
-
-
6.2 pF
±0.25pF
RFQ
06033A3R3JAT2A
KYOCERA AVX
CAP CER 3.3PF 25V NP0 0603
In stoc65100 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)
-
-
3.3 pF
±5%
RFQ
02013A5R1CAT2A
KYOCERA AVX
CAP CER 5.1PF 25V NP0 0201
In stoc473200 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013" (0.33mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.024" L x 0.012" W (0.60mm x 0.30mm)
-
-
5.1 pF
±0.25pF
RFQ
GCM1885C1H131JA16D
Murata Electronics
CAP CER 130PF 50V C0G/NP0 0603
In stoc724950 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)
-
-
130 pF
±5%
RFQ
C4532CH2J103K160KA
TDK Corporation
CAP CER 10000PF 630V CH 1812
In stoc50620 pcs
General Purpose
-
1812 (4532 Metric)
CH
0.071" (1.80mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
630V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.177" L x 0.126" W (4.50mm x 3.20mm)
-
-
10000 pF
±10%
RFQ
GRM0335C1H1R2CA01J
Murata Electronics
CAP CER 1.2PF 50V C0G/NP0 0201
In stoc28566000 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)
-
-
1.2 pF
±0.25pF
RFQ
06033C332M4T4A
KYOCERA AVX
CAP CER 3300PF 25V X7R 0603
In stoc760400 pcs
Automotive
-
0603 (1608 Metric)
X7R
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
25V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.81mm)
-
-
3300 pF
±20%
RFQ
GRM0337U1H8R8CD01D
Murata Electronics
CAP CER 8.8PF 50V U2J 0201
In stoc808800 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)
-
-
8.8 pF
±0.25pF
RFQ
GRM0335C1H6R3BD01D
Murata Electronics
CAP CER 6.3PF 50V C0G/NP0 0201
In stoc846800 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)
-
-
6.3 pF
±0.1pF
RFQ
GRM1556P1H7R0CZ01D
Murata Electronics
CAP CER 7PF 50V P2H 0402
In stoc894300 pcs
General Purpose
-
0402 (1005 Metric)
P2H
0.022' (0.55mm)
-
-
-
-
-
-
GRM1556P1H
Tape & Reel (TR)
GRM
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
-
7 pF
±0.25pF
RFQ
CL31C221JDCNNNC
Samsung Electro-Mechanics
CAP CER 220PF 200V C0G/NP0 1206
In stoc804100 pcs
General Purpose
-
1206 (3216 Metric)
C0G, NP0
0.039' (1.00mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CL
-
200V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
220 pF
±5%
RFQ
0805ZC225KAT2A
KYOCERA AVX
CAP CER 2.2UF 10V X7R 0805
In stoc765450 pcs
General Purpose
-
0805 (2012 Metric)
X7R
0.055" (1.40mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
10V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
2.2 µF
±10%
RFQ
1812CC562KAT3A\SB
KYOCERA AVX
CAP CER 5600PF 630V X7R 1812
In stoc171300 pcs
General Purpose
-
1812 (4532 Metric)
X7R
0.071" (1.80mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
630V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.181" L x 0.126" W (4.60mm x 3.20mm)
-
High Voltage
5600 pF
±10%
RFQ
C4532X5R1E156M250KA
TDK Corporation
CAP CER 15UF 25V X5R 1812
In stoc53670 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
C1608X5R2A153M080AA
TDK Corporation
CAP CER 0.015UF 100V X5R 0603
In stoc1647500 pcs
General Purpose
-
0603 (1608 Metric)
X5R
0.035' (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
100V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
0.015 µF
±20%
RFQ
GCM1885C2A241JA16D
Murata Electronics
CAP CER 240PF 100V C0G/NP0 0603
In stoc1533400 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)
-
-
240 pF
±5%
RFQ
GRM2196R2A6R5DD01D
Murata Electronics
CAP CER 6.5PF 100V R2H 0805
In stoc626800 pcs
General Purpose
-
0805 (2012 Metric)
R2H
0.037' (0.95mm)
-
-
-
-
-
-
GRM2196R2A
Tape & Reel (TR)
GRM
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079' L x 0.049' W (2.00mm x 1.25mm)
-
-
6.5 pF
±0.5pF
RFQ
GRM155R61H472KA01D
Murata Electronics
CAP CER 4700PF 50V X5R 0402
In stoc6083100 pcs
General Purpose
-
0402 (1005 Metric)
X5R
0.022' (0.55mm)
-
-
-
-
-
-
GRM155R61H
Tape & Reel (TR)
GRM
-
50V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
-
4700 pF
±10%
RFQ
C3216CH2J222K115AA
TDK Corporation
CAP CER 2200PF 630V CH 1206
In stoc505400 pcs
General Purpose
-
1206 (3216 Metric)
CH
0.051' (1.30mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
630V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
2200 pF
±10%
RFQ
C1005X6S1V104K050BB
TDK Corporation
CAP CER 0.1UF 35V X6S 0402
In stoc478800 pcs
General Purpose
-
0402 (1005 Metric)
X6S
0.022" (0.55mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
35V
-55°C ~ 105°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
Low ESL
0.1 µF
±10%
RFQ
GRM188R61C225KE15D
Murata Electronics
CAP CER 2.2UF 16V X5R 0603
In stoc116900 pcs
General Purpose
-
0603 (1608 Metric)
X5R
0.035" (0.90mm)
-
-
-
-
-
-
GRM188R61C
Tape & Reel (TR)
GRM
-
16V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
-
2.2 µF
±10%
RFQ
C1608C0G2A2R2C080AA
TDK Corporation
CAP CER 2.2PF 100V C0G 0603
In stoc3006950 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)
-
-
2.2 pF
±0.25pF
RFQ