PAM8301AAF Diodes Incorporated IC AMP CLASS D MONO 1.5W SOT23-6
במלאי212720 pcs
SOT-23-6
Tape & Reel (TR)
PAM8301
1.5W x 1 @ 8Ohm
2.5V ~ 5.5V
SOT-23-6
Depop, Short-Circuit and Thermal Protection
1-Channel (Mono)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TS486IST STMicroelectronics IC AMP AB STEREO 108MW 8MINISO
במלאי96930 pcs
8-MiniSO
Tape & Reel (TR)
TS486
108mW x 2 @ 16Ohm
2V ~ 5.5V
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Depop, Short-Circuit Protection, Standby
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
NCP4894FCT1G onsemi IC AMP AB MONO 1.8W 9FLIPCHIP
במלאי14100 pcs
9-FlipChip (1.45x1.45)
Tape & Reel (TR)
NCP4894
1.8W x 1 @ 8Ohm
2.2V ~ 5.5V
9-WFBGA, FCBGA
Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
STA500 STMicroelectronics IC AMP D DUAL/QUAD 60W PWRSO-36
במלאי8470 pcs
PowerSO-36
Tube
STA500
60W x 2 @ 8Ohm
10V ~ 36V
PowerSO-36 Exposed Bottom Pad
Short-Circuit and Thermal Protection
2-Channel (Stereo) or 4-Channel (Quad)
Class D
Surface Mount
0°C ~ 70°C (TA)
-
RFQ
TDA2030V STMicroelectronics IC AMP AB MONO 18W 5PENTAWATT
במלאי6590 pcs
5-PENTAWATT
Tube
TDA2030
18W x 1 @ 4Ohm
12V ~ 36V, ±6V ~ 18V
Pentawatt-5 (Vertical, Bent and Staggered Leads)
Short-Circuit and Thermal Protection
1-Channel (Mono)
Class AB
Through Hole
-40°C ~ 150°C (TJ)
-
RFQ
TDA7854 STMicroelectronics IC AMP AB QUAD 80W 25FLEXIWATT
במלאי4100 pcs
25-Flexiwatt (Vertical)
Tube
TDA7854
80W x 4 @ 2Ohm
8V ~ 18V
25-Flexiwatt (Formed Leads)
Mute, Short-Circuit and Thermal Protection, Standby
4-Channel (Quad)
Class AB
Through Hole
-
-
RFQ
SSM2019BRNZRL Analog Devices Inc. IC AMP CLASS AB MONO 8SOIC
במלאי9892 pcs
8-SOIC
Tape & Reel (TR)
SSM2019
-
10V ~ 36V, ±5V ~ 18V
8-SOIC (0.154", 3.90mm Width)
Differential Inputs
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA0242PWPR Texas Instruments IC AMP AB STEREO 2.8W 24HTSSOP
במלאי13410 pcs
24-HTSSOP
Tape & Reel (TR)
TPA024
2.8W x 2 @ 3Ohm
4.5V ~ 5.5V
24-PowerTSSOP (0.173", 4.40mm Width)
Depop, Differential Inputs, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control
2-Channel (Stereo) with Stereo Headphones
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA6017A2PWPR Texas Instruments IC AMP CLASS AB STER 2W 20HTSSOP
במלאי32466 pcs
20-HTSSOP
Tape & Reel (TR)
TPA6017
2W x 2 @ 3Ohm
4.5V ~ 5.5V
20-PowerTSSOP (0.173", 4.40mm Width)
Depop, Differential Inputs, Shutdown
2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
AN17880A-E1 Panasonic Electronic Components IC AMP CLASS AB STEREO 9MW 16SO
במלאי7550 pcs
16-SO
Tape & Reel (TR)
AN17880A
9mW x 2 @ 16Ohm
1.8V ~ 4.5V
16-LSSOP (0.173", 4.40mm Width)
Mute, Standby
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-25°C ~ 75°C (TA)
-
RFQ
TDF8599BTH/N1CS NXP USA Inc. IC AMP D MONO/STEREO 150W 36HSOP
במלאי1404 pcs
36-HSOP
Tube
TDF8599
150W x 1 @ 2Ohm; 70W x 2 @ 4Ohm
8V ~ 24V
36-BSSOP (0.433", 11.00mm Width) Exposed Pad
Depop, Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection
1-Channel (Mono) or 2-Channel (Stereo)
Class D
Surface Mount
-
-
RFQ
LV4991TT-TLM-E onsemi IC AMP CLASS AB MONO 450MW 8MSOP
במלאי13720 pcs
8-MSOP
Tape & Reel (TR)
LV499
450mW x 1 @ 8Ohm
2.7V ~ 5.5V
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Standby, Thermal Protection
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
MP7747DQ-LF-Z Monolithic Power Systems Inc. IC AMP CLASS D MONO 20W 10QFN
במלאי46510 pcs
10-QFN (3x3)
Tape & Reel (TR)
MP7747
20W x 1 @ 4Ohm
9.5V ~ 36V
10-VFDFN Exposed Pad
Depop, Short-Circuit and Thermal Protection
1-Channel (Mono)
Class D
Surface Mount
-40°C ~ 125°C (TJ)
-
RFQ
TPA721DGNR Texas Instruments IC AMP CLASS AB MONO 700MW 8MSOP
במלאי46760 pcs
8-HVSSOP
Tape & Reel (TR)
TPA721
700mW x 1 @ 8Ohm
2.5V ~ 5.5V
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Depop, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
NJM2070D Nisshinbo Micro Devices Inc. IC AMP CLASS AB MONO 600MW 8DIP
במלאי16570 pcs
8-DIP
Tube
-
600mW x 1 @ 4Ohm
1.8V ~ 15V
8-DIP (0.300", 7.62mm)
-
1-Channel (Mono)
Class AB
Through Hole
-40°C ~ 85°C (TA)
-
RFQ
CS35L01-CWZR Cirrus Logic Inc. IC AMP CLASS D MONO 3W 9WLCSP
במלאי11990 pcs
9-WLCSP (1.21 x 1.22)
Tape & Reel (TR)
-
3W x 1 @ 4Ohm
2.5V ~ 5.5V
9-UFBGA, WLCSP
Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono)
Class D
Surface Mount
-10°C ~ 70°C (TA)
-
RFQ
TPA3245DDV Texas Instruments IC AMP CLSS D STER 115W 44HTSSOP
במלאי6635 pcs
44-HTSSOP
Tube
TPA3245
115W x 2 @ 2Ohm, 230W x 1 @ 4Ohm
12V ~ 30V
44-PowerTSSOP (0.244", 6.20mm Width)
Depop, Short-Circuit and Thermal Protection
2-Channel (Stereo)
Class D
Surface Mount
0°C ~ 70°C (TA)
PurePath™
RFQ
TAS5760LDAPR Texas Instruments IC AMP CLSS D MONO/STER 32HTSSOP
במלאי9639 pcs
32-HTSSOP
Tape & Reel (TR)
TAS5760
-
3V ~ 3.6V
32-PowerTSSOP (0.240", 6.10mm Width)
Depop
1-Channel (Mono) or 2-Channel (Stereo)
Class D
Surface Mount
-25°C ~ 85°C (TA)
-
RFQ
TPA3156D2DADR Texas Instruments IC AMP CLASS D STER 70W 32HTSSOP
במלאי13213 pcs
32-HTSSOP
Tape & Reel (TR)
TPA3156D2
70W x 2 @ 4Ohm
4.5V ~ 26V
32-PowerTSSOP (0.240", 6.10mm Width)
Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA2031D1YZFR Texas Instruments IC AMP CLASS D MONO 2.5W 9DSBGA
במלאי92060 pcs
9-DSBGA
Tape & Reel (TR)
TPA2031
2.5W x 1 @ 4Ohm
2.5V ~ 5.5V
9-UFBGA, DSBGA
Depop, Differential Inputs, Shutdown, Thermal Protection
1-Channel (Mono)
Class D
Surface Mount
-40°C ~ 85°C (TA)
NanoFree™
RFQ
TDA7350A STMicroelectronics IC AMP AB MONO/STER 11MULTIWATT
במלאי12380 pcs
11-Multiwatt
Tube
TDA7350
22W x 1 @ 3.2Ohm; 11W x 2 @ 2Ohm
8V ~ 18V
Multiwatt-11 (Vertical, Bent and Staggered Leads)
Depop, Short-Circuit and Thermal Protection, Standby
1-Channel (Mono) or 2-Channel (Stereo)
Class AB
Through Hole
-40°C ~ 150°C (TJ)
-
RFQ
TAS5706BPAP Texas Instruments IC AMP D DUAL/QUAD 20.6W 64HTQFP
במלאי3068 pcs
64-HTQFP (10x10)
Tray
TAS5706
20.6W x 2 @ 8Ohm
10V ~ 26V
64-PowerTQFP
Depop, Digital Inputs, I²C, I²S, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
2-Channel (Stereo) or 4-Channel (Quad)
Class D
Surface Mount
0°C ~ 85°C (TA)
-
RFQ
DRV612PWR Texas Instruments IC AMP CLASS AB STEREO 14TSSOP
במלאי73630 pcs
14-TSSOP
Tape & Reel (TR)
DRV612
-
3V ~ 3.6V
14-TSSOP (0.173", 4.40mm Width)
Depop, Mute, Short-Circuit and Thermal Protection
2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
DirectPath™
RFQ
MAX9724BETC+T Analog Devices Inc./Maxim Integrated IC AMP CLASS AB STER 63MW 12TQFN
במלאי41450 pcs
12-TQFN (3x3)
Tape & Reel (TR)
MAX9724
63mW x 2 @ 32Ohm
2.7V ~ 5.5V
12-WFQFN Exposed Pad
Depop, Short-Circuit and Thermal Protection, Shutdown
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
DirectDrive®
RFQ
MAX9789CETJ+T Analog Devices Inc./Maxim Integrated IC AMP CLASS AB STEREO 2W 32TQFN
במלאי4110 pcs
32-TQFN (5x5)
Tape & Reel (TR)
MAX9789
2W x 2 @ 4Ohm; 100mW x 2 @ 16Ohm
4.5V ~ 5.5V
32-WFQFN Exposed Pad
Depop, Mute, Short-Circuit and Thermal Protection, Shutdown
2-Channel (Stereo) with Stereo Headphones
Class AB
Surface Mount
-40°C ~ 85°C (TA)
DirectDrive®
RFQ
RT9108NZCP Richtek USA Inc. IC AMP CLASS D STER 10W 28TSSOP
במלאי7980 pcs
28-TSSOP-EP
Tape & Reel (TR)
-
10W x 2 @ 8Ohm
8V ~ 25.5V
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Short-Circuit and Thermal Protection
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
SSM2518CPZ-RL Analog Devices Inc. IC AMP CLASS D STER 2.5W 20LFCSP
במלאי12897 pcs
20-LFCSP (4x4)
Tape & Reel (TR)
SSM2518
2.5W x 2 @ 4Ohm
2.5V ~ 5.5V
20-WFQFN Exposed Pad, CSP
Depop, Digital Inputs, I²C, I²S, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA6211A1TDGNRQ1 Texas Instruments IC AMP CLASS AB MONO 3.1W 8MSOP
במלאי85450 pcs
8-HVSSOP
Tape & Reel (TR)
TPA6211A1
3.1W x 1 @ 3Ohm
2.5V ~ 5.5V
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Depop, Differential Inputs, Shutdown, Thermal Protection
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 105°C (TA)
Automotive, AEC-Q100
RFQ
TPA3120D2PWPR Texas Instruments IC AMP CLASS D STER 25W 24HTSSOP
במלאי9927 pcs
24-HTSSOP
Tape & Reel (TR)
TPA3120
25W x 2 @ 4Ohm
10V ~ 30V
24-PowerTSSOP (0.173", 4.40mm Width)
Depop, Mute, Short-Circuit and Thermal Protection, Shutdown
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TAS5825PRHBR Texas Instruments CLASS-D AUDIO AMPLIFIER
במלאי19271 pcs
32-VQFN (5x5)
Tape & Reel (TR)
TAS5825
38W x 1 @ 8Ohm, 17.8W x 2 @ 6Ohm
4.5V ~ 26.4V
32-VFQFN Exposed Pad
-
2-Channel (Stereo)
Class D
Surface Mount
-25°C ~ 85°C (TA)
-
RFQ
MAX4465EXK+T Analog Devices Inc./Maxim Integrated IC AMP CLASS AB MONO SC70-5
במלאי77600 pcs
SC-70-5
Tape & Reel (TR)
MAX4465
-
2.4V ~ 5.5V
5-TSSOP, SC-70-5, SOT-353
Microphone
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
MAX9723DETE+T Analog Devices Inc./Maxim Integrated IC AMP CLASS AB STER 60MW 16TQFN
במלאי26198 pcs
16-TQFN (4x4)
Tape & Reel (TR)
MAX9723
60mW x 2 @ 16Ohm
1.8V ~ 3.6V
16-WQFN Exposed Pad
Bass Boost, Depop, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
DirectDrive®
RFQ
STA516B13TR STMicroelectronics IC AMP D MONO/STER 400W PWRSO-36
במלאי5376 pcs
PowerSO-36
Tape & Reel (TR)
STA516
400W x 1 @ 3Ohm; 200W x 2 @ 6Ohm
10V ~ 58V
36-BSSOP (0.433", 11.00mm Width) Exposed Pad
Short-Circuit and Thermal Protection, Standby
1-Channel (Mono) or 2-Channel (Stereo)
Class D
Surface Mount
0°C ~ 90°C (TA)
-
RFQ
MAX97220EETE+T Analog Devices Inc./Maxim Integrated IC AMP CLSS AB STER 125MW 16TQFN
במלאי46874 pcs
16-TQFN (3x3)
Tape & Reel (TR)
MAX97220
125mW x 2 @ 32Ohm
2.5V ~ 5.5V
16-WFQFN Exposed Pad
Depop, Differential Inputs, Shutdown
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
DirectDrive®
RFQ
MAX9722AEUE+T Analog Devices Inc./Maxim Integrated IC AMP AB STEREO 130MW 16TSSOP
במלאי45200 pcs
16-TSSOP
Tape & Reel (TR)
MAX9722
130mW x 2 @ 32Ohm
2.4V ~ 5.5V
16-TSSOP (0.173", 4.40mm Width)
Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
DirectDrive®
RFQ
TAS5612APHDR Texas Instruments IC AMP D MONO/STER 250W 64HTQFP
במלאי4197 pcs
64-HTQFP (14x14)
Tape & Reel (TR)
TAS5612
250W x 1 @ 2Ohm; 165W x 2 @ 3Ohm
16V ~ 34.1V
64-TQFP Exposed Pad
Depop, Digital Inputs, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono) or 2-Channel (Stereo)
Class D
Surface Mount
0°C ~ 70°C (TA)
PurePath™ HD
RFQ
TPA0233DGQR Texas Instruments IC AMP CLASS AB MONO 2W 10MSOP
במלאי31831 pcs
10-HVSSOP
Tape & Reel (TR)
TPA0233
2W x 1 @ 4Ohm; 92mW x 2 @ 32Ohm
2.5V ~ 5.5V
10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)
Depop, Shutdown
1-Channel (Mono) with Stereo Headphones
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
DRV603PWR Texas Instruments IC AMP CLASS AB STEREO 14TSSOP
במלאי67620 pcs
14-TSSOP
Tape & Reel (TR)
DRV603
-
3V ~ 5.5V
14-TSSOP (0.173", 4.40mm Width)
Depop, Differential Inputs, Short-Circuit Protection, Shutdown
2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
DirectPath™
RFQ
TAS5121IDKD Texas Instruments IC AMP CLASS D MONO 100W 36HSSOP
במלאי1963 pcs
36-HSSOP
Tube
TAS5121
100W x 1 @ 4Ohm
10.8V ~ 13.2V
36-BSSOP (0.433", 11.00mm Width) Exposed Pad
Digital Inputs, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono)
Class D
Surface Mount
-40°C ~ 85°C (TA)
PurePath Digital™
RFQ
TPA731DGN Texas Instruments IC AMP CLASS AB MONO 700MW 8MSOP
במלאי29510 pcs
8-HVSSOP
Tube
TPA731
700mW x 1 @ 8Ohm
2.5V ~ 5.5V
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
BD5426MUV-E2 Rohm Semiconductor IC AMP D STEREO 10W VQFN048V7070
במלאי7509 pcs
VQFN048V7070
Tape & Reel (TR)
BD5426
10W x 2 @ 8Ohm
10V ~ 16.5V
48-VFQFN Exposed Pad
Depop, Mute, Short-Circuit and Thermal Protection
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TAS5612APHD Texas Instruments IC AMP D MONO/STER 250W 64HTQFP
במלאי3470 pcs
64-HTQFP (14x14)
Tray
TAS5612
250W x 1 @ 2Ohm; 165W x 2 @ 3Ohm
16V ~ 34.1V
64-TQFP Exposed Pad
Depop, Digital Inputs, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono) or 2-Channel (Stereo)
Class D
Surface Mount
0°C ~ 70°C (TA)
PurePath™ HD
RFQ
PAM8406DR Diodes Incorporated IC AMP D/AB STEREO 5W 16SOP
במלאי84330 pcs
16-SOP
Tape & Reel (TR)
PAM8406
5W x 2 @ 2Ohm
2.5V ~ 5.5V
16-SOIC (0.154", 3.90mm Width)
Depop, Short-Circuit and Thermal Protection
2-Channel (Stereo)
Class D, Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TDA7498TR STMicroelectronics IC AMP D STEREO 100W POWERSSO36
במלאי5785 pcs
PowerSSO-36 EPU
Tape & Reel (TR)
TDA7498
100W x 2 @ 6Ohm
14V ~ 39V
36-PowerFSOP (0.295", 7.50mm Width)
Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA0253DGQR Texas Instruments IC AMP CLASS AB MONO 1W 10MSOP
במלאי29615 pcs
10-HVSSOP
Tape & Reel (TR)
TPA0253
1W x 1 @ 8Ohm; 85mW x 2 @ 32Ohm
2.5V ~ 5.5V
10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)
Depop, Shutdown
1-Channel (Mono) with Stereo Headphones
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA2026D2YZHT Texas Instruments IC AMP CLASS D STER 3.2W 16DSBGA
במלאי17559 pcs
16-DSBGA (2.24x2.16)
Tape & Reel (TR)
TPA2026
3.2W x 2 @ 4Ohm
2.5V ~ 5.5V
16-UFBGA, DSBGA
Differential Inputs, I²C, Short-Circuit and Thermal Protection, Shutdown, Volume Control
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
SmartGain™
RFQ
MAX9710ETP+T Analog Devices Inc./Maxim Integrated IC AMP CLASS AB STEREO 3W 20TQFN
במלאי34360 pcs
20-TQFN (5x5)
Tape & Reel (TR)
MAX9710
3W x 2 @ 3Ohm
4.5V ~ 5.5V
20-WQFN Exposed Pad
Depop, Mute, Shutdown, Thermal Protection
2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
D2-41051-QR Renesas Electronics America Inc IC AMP CLASS D STEREO 48QFN
במלאי11224 pcs
48-QFN (7x7)
Tray
D2-41051
-
1.7V ~ 1.9V
48-VFQFN Exposed Pad
PWM Control
2-Channel (Stereo) with Subwoofer
Class D
Surface Mount
-10°C ~ 85°C (TA)
-
RFQ
TPA3101D2RGZR Texas Instruments IC AMP CLASS D STEREO 10W 48VQFN
במלאי9883 pcs
48-VQFN (7x7)
Tape & Reel (TR)
TPA3101
10W x 2 @ 8Ohm
10V ~ 26V
48-VFQFN Exposed Pad
Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TS419IQT STMicroelectronics IC AMP CLASS AB MONO 367MW 8DFN
במלאי9570 pcs
8-DFN (3x3)
Tape & Reel (TR)
TS419
367mW x 1 @ 16Ohm
2V ~ 5.5V
8-VFDFN Exposed Pad
Differential Inputs, Short-Circuit Protection, Standby
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
