C0805C225K8PAC7800
KEMET
CAP CER 2.2UF 10V X5R 0805
I lager597800 pcs
Bypass, Decoupling
-
0805 (2012 Metric)
X5R
0.055" (1.40mm)
-
-
-
-
-
-
C0805C
Tape & Reel (TR)
SMD Comm X5R
-
10V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
2.2 µF
±10%
RFQ
GRM31B7U2E103JW31L
Murata Electronics
CAP CER 10000PF 250V U2J 1206
I lager430380 pcs
General Purpose
-
1206 (3216 Metric)
U2J
0.049' (1.25mm)
-
-
-
-
-
-
GRM31B7U2E
Tape & Reel (TR)
GRM
-
250V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
10000 pF
±5%
RFQ
GRM2166R1H910JZ01D
Murata Electronics
CAP CER 91PF 50V R2H 0805
I lager374800 pcs
General Purpose
-
0805 (2012 Metric)
R2H
0.028" (0.70mm)
-
-
-
-
-
-
GRM2166R1H
Tape & Reel (TR)
GRM
-
50V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
91 pF
±5%
RFQ
GRM0335C1E1R5BA01D
Murata Electronics
CAP CER 1.5PF 25V C0G/NP0 0201
I lager15215300 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
C2012X8R1H683M125AA
TDK Corporation
CAP CER 0.068UF 50V X8R 0805
I lager863200 pcs
General Purpose
-
0805 (2012 Metric)
X8R
0.057' (1.45mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
50V
-55°C ~ 150°C
-
Surface Mount, MLCC
0.079' L x 0.049' W (2.00mm x 1.25mm)
-
High Temperature
0.068 µF
±20%
RFQ
1812AC470KAT1A
KYOCERA AVX
CAP CER 47PF 1KV X7R 1812
I lager247700 pcs
General Purpose
-
1812 (4532 Metric)
X7R
0.071" (1.80mm)
-
-
-
-
-
-
-
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
47 pF
±10%
RFQ
CL21C100JBANNND
Samsung Electro-Mechanics
CAP CER 10PF 50V NP0 0805
I lager665500 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)
-
-
10 pF
±5%
RFQ
GRM0336R1E3R0CD01D
Murata Electronics
CAP CER 3PF 25V R2H 0201
I lager265400 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)
-
-
3 pF
±0.25pF
RFQ
GRM0335C1H3R9CA01D
Murata Electronics
CAP CER 3.9PF 50V C0G/NP0 0201
I lager15156300 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)
-
-
3.9 pF
±0.25pF
RFQ
GRM21BR72A473KA01L
Murata Electronics
CAP CER 0.047UF 100V X7R 0805
I lager1369950 pcs
General Purpose
-
0805 (2012 Metric)
X7R
0.053" (1.35mm)
-
-
-
-
-
-
GRM21BR72A
Tape & Reel (TR)
GRM
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
0.047 µF
±10%
RFQ
GCM033R71E681KA03D
Murata Electronics
CAP CER 680PF 25V X7R 0201
I lager5909100 pcs
Automotive
-
0201 (0603 Metric)
X7R
0.013' (0.33mm)
-
-
-
-
-
-
GCM033R71E
Tape & Reel (TR)
GCM
-
25V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
680 pF
±10%
RFQ
04025C182JAJ2A
KYOCERA AVX
CAP CER 1800PF 50V X7R 0402
I lager121200 pcs
General Purpose
-
0402 (1005 Metric)
X7R
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)
-
-
1800 pF
±5%
RFQ
CC0805JRX7R7BB154
YAGEO
CAP CER 0.15UF 16V X7R 0805
I lager832650 pcs
General Purpose
-
0805 (2012 Metric)
X7R
0.057' (1.45mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079' L x 0.049' W (2.00mm x 1.25mm)
-
-
0.15 µF
±5%
RFQ
1812SC471MAT1A
KYOCERA AVX
CAP CER 470PF 1.5KV X7R 1812
I lager89250 pcs
General Purpose
-
1812 (4532 Metric)
X7R
0.071" (1.80mm)
-
-
-
-
-
-
-
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
470 pF
±20%
RFQ
GRM0335C1E1R6BD01D
Murata Electronics
CAP CER 1.6PF 25V C0G/NP0 0201
I lager473000 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)
-
-
1.6 pF
±0.1pF
RFQ
C1608X5R1A334K
TDK Corporation
CAP CER 0.33UF 10V X5R 0603
I lager735800 pcs
General Purpose
-
0603 (1608 Metric)
X5R
0.035" (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
10V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.063" L x 0.031" W (1.60mm x 0.80mm)
-
-
0.33 µF
±10%
RFQ
08051C221JAT2A
KYOCERA AVX
CAP CER 220PF 100V X7R 0805
I lager714000 pcs
General Purpose
-
0805 (2012 Metric)
X7R
0.037" (0.94mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
100V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.079" L x 0.049" W (2.00mm x 1.25mm)
-
-
220 pF
±5%
RFQ
C3216JB2E683K160AA
TDK Corporation
CAP CER 0.068UF 250V JB 1206
I lager428200 pcs
General Purpose
-
1206 (3216 Metric)
JB
0.071' (1.80mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
250V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
0.068 µF
±10%
RFQ
0402N120F500CT
Walsin Technology Corporation
CAP CER 12PF 50V C0G/NP0 0402
I lager2296350 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)
-
-
12 pF
±1%
RFQ
C1608X7S2A683K080AB
TDK Corporation
CAP CER 0.068UF 100V X7S 0603
I lager937250 pcs
General Purpose
-
0603 (1608 Metric)
X7S
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)
-
-
0.068 µF
±10%
RFQ
GRM0225C1E8R2WA03L
Murata Electronics
CAP CER 8.2PF 25V C0G/NP0 01005
I lager2565100 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)
-
-
8.2 pF
±0.05pF
RFQ
GRM0336T1E200GD01D
Murata Electronics
CAP CER 20PF 25V T2H 0201
I lager69500 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)
-
-
20 pF
±2%
RFQ
C1005C0G1H270J050BA
TDK Corporation
CAP CER 27PF 50V C0G 0402
I lager2688650 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
27 pF
±5%
RFQ
CC1206KRX7R7BB224
YAGEO
CAP CER 0.22UF 16V X7R 1206
I lager669900 pcs
General Purpose
-
1206 (3216 Metric)
X7R
0.037' (0.95mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126' L x 0.063' W (3.20mm x 1.60mm)
-
-
0.22 µF
±10%
RFQ
CC0603JRX7R9BB561
YAGEO
CAP CER 560PF 50V X7R 0603
I lager1500300 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)
-
-
560 pF
±5%
RFQ
C1608X8R1H104M080AB
TDK Corporation
CAP CER 0.1UF 50V X8R 0603
I lager1025450 pcs
General Purpose
-
0603 (1608 Metric)
X8R
0.035' (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
50V
-55°C ~ 150°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
High Temperature
0.1 µF
±20%
RFQ
GRM0335C2A1R3CA01D
Murata Electronics
CAP CER 1.3PF 100V C0G/NP0 0201
I lager23393200 pcs
General Purpose
-
0201 (0603 Metric)
C0G, NP0
0.013' (0.33mm)
-
-
-
-
-
-
GRM0335C2A
Tape & Reel (TR)
GRM
-
100V
-55°C ~ 125°C
-
Surface Mount
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
1.3 pF
±0.25pF
RFQ
C0402C104K4RACAUTO
KEMET
CAP CER 0.1UF 16V X7R 0402
I lager2006650 pcs
Automotive, Bypass, Decoupling
-
0402 (1005 Metric)
X7R
0.022" (0.55mm)
-
-
-
-
-
-
C0402C
Tape & Reel (TR)
SMD Auto X7R
-
16V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
0.1 µF
±10%
RFQ
1812CA221JAT1A
KYOCERA AVX
CAP CER 220PF 630V C0G/NP0 1812
I lager79200 pcs
General Purpose
-
1812 (4532 Metric)
C0G, NP0
0.057' (1.45mm)
-
-
-
-
-
-
-
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
220 pF
±5%
RFQ
CL21C221GB61PNC
Samsung Electro-Mechanics
CAP CER 220PF 50V C0G/NP0 0805
I lager427350 pcs
Automotive
-
0805 (2012 Metric)
C0G, NP0
0.028' (0.70mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CL
-
50V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.079' L x 0.049' W (2.00mm x 1.25mm)
-
-
220 pF
±2%
RFQ
C1206X104K201T
Holy Stone Enterprise Co., Ltd.
CAP CER 0.1UF 200V X7R 1206
I lager706550 pcs
SMPS Filtering
-
1206 (3216 Metric)
X7R
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
MVC
-
200V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
-
0.1 µF
±10%
RFQ
CC0603KRX5R5BB105
YAGEO
CAP CER 1UF 6.3V X5R 0603
I lager2333800 pcs
General Purpose
-
0603 (1608 Metric)
X5R
0.035' (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CC
-
6.3V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
1 µF
±10%
RFQ
GRM1555C1H8R0BZ01D
Murata Electronics
CAP CER 8PF 50V C0G/NP0 0402
I lager700400 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)
-
-
8 pF
±0.1pF
RFQ
LMK316AB7106MLHT
Taiyo Yuden
CAP CER 10UF 10V X7R 1206
I lager319300 pcs
Automotive, SMPS Filtering
-
1206 (3216 Metric)
X7R
0.071" (1.80mm)
-
-
Tape & Reel (TR)
Lead free / RoHS Compliant
1 (Unlimited)
CE LMK316AB7106MLHT
-
-
M
10µF ±20% 10V Ceramic Capacitor X7R 1206 (3216 Metric)
10V
-55°C ~ 125°C
AEC-Q200
Surface Mount, MLCC
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
Ultra Low ESR
10µF
±20%
RFQ
GRM1885C1H8R2CZ01J
Murata Electronics
CAP CER 8.2PF 50V C0G/NP0 0603
I lager262600 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)
-
-
8.2 pF
±0.25pF
RFQ
06033A471KAT4A
KYOCERA AVX
CAP CER 470PF 25V C0G/NP0 0603
I lager1317600 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)
-
-
470 pF
±10%
RFQ
1808GA271JAT2A
KYOCERA AVX
CAP CER 270PF 2KV NP0 1808
I lager160690 pcs
General Purpose
-
1808 (4520 Metric)
C0G, NP0
0.087" (2.20mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
2000V (2kV)
-55°C ~ 125°C
-
Surface Mount, MLCC
0.181" L x 0.079" W (4.60mm x 2.00mm)
-
High Voltage
270 pF
±5%
RFQ
12061C684KAT2A
KYOCERA AVX
CAP CER 0.68UF 100V X7R 1206
I lager160230 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)
-
-
0.68 µF
±10%
RFQ
C1608X5R0G226M080AA
TDK Corporation
CAP CER 22UF 4V X5R 0603
I lager379140 pcs
General Purpose
-
0603 (1608 Metric)
X5R
0.039" (1.00mm)
-
-
Cut Tape (CT)
Lead free / RoHS Compliant
1 (Unlimited)
445-8030-1
-
-
C
22µF ±20% 4V Ceramic Capacitor X5R 0603 (1608 Metric)
4V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.063" L x 0.032" W (1.60mm x 0.80mm)
-
-
22µF
±20%
RFQ
08055A4R3CAT2A
KYOCERA AVX
CAP CER 4.3PF 50V NP0 0805
I lager890250 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)
-
-
4.3 pF
±0.25pF
RFQ
06035A121JAJ2A
KYOCERA AVX
CAP CER 120PF 50V NP0 0603
I lager227200 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)
-
-
120 pF
±5%
RFQ
12103U102FAT9A
KYOCERA AVX
CAP CER 1000PF 25V NP0 1210
I lager609800 pcs
RF, Microwave, High Frequency
-
1210 (3225 Metric)
C0G, NP0
0.055" (1.40mm)
-
-
-
-
-
-
-
Bulk
U
-
25V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.098" W (3.20mm x 2.49mm)
-
Ultra Low ESR
1000 pF
±1%
RFQ
GRM1555C2A6R1CA01J
Murata Electronics
CAP CER 6.1PF 100V C0G/NP0 0402
I lager8091600 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)
-
-
6.1 pF
±0.25pF
RFQ
C0603X5R1H221K
TDK Corporation
CAP CER 220PF 50V X5R 0201
I lager165000 pcs
General Purpose
-
0201 (0603 Metric)
X5R
0.013' (0.33mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
50V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.024' L x 0.012' W (0.60mm x 0.30mm)
-
-
220 pF
±10%
RFQ
C3225X5R0J226M/2.00
TDK Corporation
CAP CER 22UF 6.3V X5R 1210
I lager754000 pcs
General Purpose
-
1210 (3225 Metric)
X5R
0.087' (2.20mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
6.3V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.126' L x 0.098' W (3.20mm x 2.50mm)
-
-
22 µF
±20%
RFQ
C1005CH1H060C050BA
TDK Corporation
CAP CER 6PF 50V CH 0402
I lager823200 pcs
General Purpose
-
0402 (1005 Metric)
CH
0.022" (0.55mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
50V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
Low ESL
6 pF
±0.25pF
RFQ
CL10A105KQ8NNNL
Samsung Electro-Mechanics
CAP CER 1UF 6.3V X5R 0603
I lager118000 pcs
General Purpose
-
0603 (1608 Metric)
X5R
0.035' (0.90mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
CL
-
6.3V
-55°C ~ 85°C
-
Surface Mount, MLCC
0.063' L x 0.031' W (1.60mm x 0.80mm)
-
-
1 µF
±10%
RFQ
C1005CH1H100D050BA
TDK Corporation
CAP CER 10PF 50V CH 0402
I lager672300 pcs
General Purpose
-
0402 (1005 Metric)
CH
0.022' (0.55mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
C
-
50V
-25°C ~ 85°C
-
Surface Mount, MLCC
0.039' L x 0.020' W (1.00mm x 0.50mm)
-
Low ESL
10 pF
±0.5pF
RFQ
1210YC226MAT2A
KYOCERA AVX
CAP CER 22UF 16V X7R 1210
I lager55240 pcs
General Purpose
-
1210 (3225 Metric)
X7R
0.110" (2.79mm)
-
-
-
-
-
-
-
Tape & Reel (TR)
-
-
16V
-55°C ~ 125°C
-
Surface Mount, MLCC
0.126" L x 0.098" W (3.20mm x 2.50mm)
-
-
22 µF
±20%
RFQ
GRM0225C1E8R6WA03L
Murata Electronics
CAP CER 8.6PF 25V C0G/NP0 01005
I lager1985650 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)
-
-
8.6 pF
±0.05pF
RFQ