SSM2211CPZ-REEL Analog Devices Inc. IC AMP CLASS AB MONO 1.5W 8LFCSP
En stock21189 pcs
8-LFCSP (3x3)
Tape & Reel (TR)
SSM2211
1.5W x 1 @ 4Ohm
2.7V ~ 5.5V
8-WFDFN Exposed Pad, CSP
Differential Inputs, Shutdown
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
MP7720DS-LF-Z Monolithic Power Systems Inc. IC AMP CLASS D MONO 20W 8SOIC
En stock27320 pcs
8-SOIC
Tape & Reel (TR)
MP7720
20W x 1 @ 4Ohm
-
8-SOIC (0.154", 3.90mm Width)
Depop, Mute, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA3221DDVR Texas Instruments IC AMP D MONO/STER 155W 44HTSSOP
En stock13257 pcs
44-HTSSOP
Tape & Reel (TR)
TPA3221
155W x 1 @ 3Ohm; 112W x 2 @ 2Ohm
7V ~ 32V
44-PowerTSSOP (0.244", 6.20mm Width)
Short-Circuit and Thermal Protection, Standby
1-Channel (Mono) or 2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TAS5751MDCAR Texas Instruments IC AMP CLASS D STER 25W 48HTSSOP
En stock16225 pcs
48-HTSSOP
Tape & Reel (TR)
TAS5751
25W x 2 @ 8Ohm
3V ~ 3.6V
48-TFSOP (0.240", 6.10mm Width) Exposed Pad
Depop, Short-Circuit and Thermal Protection
2-Channel (Stereo)
Class D
Surface Mount
0°C ~ 85°C (TA)
-
RFQ
TPA0243DGQG4 Texas Instruments IC AMP CLASS AB MONO 2W 10MSOP
En stock4800 pcs
10-HVSSOP
Tube
TPA024
2W x 1 @ 4Ohm; 95mW 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
PAM8302AADCR Diodes Incorporated IC AMP CLASS D MONO 2.5W 8SOP
En stock113140 pcs
8-SOP
Tape & Reel (TR)
PAM8302
2.5W x 1 @ 4Ohm
2V ~ 5.5V
8-SOIC (0.154", 3.90mm Width)
Depop, Short-Circuit and Thermal Protection
1-Channel (Mono)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TDA7385 STMicroelectronics IC AMP AB QUAD 37W 25FLEXIWATT
En stock10530 pcs
25-Flexiwatt (Vertical)
Tube
TDA7385
37W x 4 @ 4Ohm
8V ~ 18V
25-Flexiwatt (Formed Leads)
Mute, Short-Circuit and Thermal Protection, Standby
4-Channel (Quad)
Class AB
Through Hole
-
-
RFQ
TPA2000D4DAPR Texas Instruments IC AMP CLASS D STER 2W 32HTSSOP
En stock11150 pcs
32-HTSSOP
Tape & Reel (TR)
TPA2000
2W x 2 @ 4Ohm; 90mW x 2 @ 32Ohm
3.7V ~ 5.5V
32-PowerTSSOP (0.240", 6.10mm Width)
Depop, Differential Inputs, Shutdown
2-Channel (Stereo) with Stereo Headphones
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA2080D1YZGR Texas Instruments IC AMP CLSS D MONO 2.28W 12DSBGA
En stock49600 pcs
12-DSBGA
Tape & Reel (TR)
TPA2080D1
2.28W x 1 @ 4Ohm
2.5V ~ 5.2V
12-UFBGA, DSBGA
Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TDA7498TR STMicroelectronics IC AMP D STEREO 100W POWERSSO36
En stock5785 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
NJM2073M-TE1 Nisshinbo Micro Devices Inc. IC PWR AMP BIPO DUAL LV 8DMP
En stock12000 pcs
8-DMP
Tape & Reel (TR)
-
2W x 1 @ 16Ohm, 270mW x 2 @ 8Ohm
1.8V ~ 15V
8-SOIC (0.197", 5.00mm Width)
-
1-Channel (Mono) or 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
BU7150NUV-E2 Rohm Semiconductor IC AMP AB MONO/STER 85MW 10VSON
En stock22917 pcs
VSON010V3030
Tape & Reel (TR)
BU7150
85mW x 1 @ 8Ohm; 14mW x 2 @ 16Ohm
0.93V ~ 3.5V
10-VFDFN Exposed Pad
Depop, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono) or 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
NCP2811BDTBR2G onsemi IC AMP AB STEREO 110MW 14TSSOP
En stock8000 pcs
14-TSSOP
Tape & Reel (TR)
NCP2811
110mW x 2 @ 16Ohm
2.7V ~ 5V
14-TSSOP (0.173", 4.40mm Width)
Depop, Short-Circuit and Thermal Protection, Shutdown
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
NOCAP™
RFQ
MAX9736AETJ+ Analog Devices Inc./Maxim Integrated IC AMP D MONO/STEREO 35W 32TQFN
En stock8354 pcs
32-TQFN (7x7)
Tube
MAX9736
35W x 1 @ 4Ohm; 17.5W x 2 @ 8Ohm
8V ~ 28V
32-WQFN Exposed Pad
Depop, Mute, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono) or 2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
IS31AP2005-SLS2-TR Lumissil Microsystems IC AMP CLASS D MONO 2.95W 8MSOP
En stock109880 pcs
8-MSOP
Tape & Reel (TR)
IS31AP2005
2.95W x 1 @ 4Ohm
2.7V ~ 5.5V
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Depop, Differential Inputs, Shutdown
1-Channel (Mono)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
NCP2809ADMR2 onsemi IC AMP AB STEREO 135MW 10MICRO
En stock5390 pcs
10-Micro
Tape & Reel (TR)
NCP2809
135mW x 2 @ 16Ohm
2.2V ~ 5.5V
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Depop, Short-Circuit and Thermal Protection, Shutdown
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
NOCAP™
RFQ
TS488IST STMicroelectronics IC AMP AB STEREO 130MW 8MINISO
En stock46720 pcs
8-MiniSO
Tape & Reel (TR)
TS488
130mW x 2 @ 16Ohm
2.2V ~ 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
NCP2811AMTTXG onsemi IC AMP STEREO HEADPHONE 12WQFN
En stock11100 pcs
12-WQFN (3x3)
Tape & Reel (TR)
NCP2811
110mW x 2 @ 16Ohm
2.7V ~ 5V
12-VFQFN Exposed Pad
Depop, Short-Circuit and Thermal Protection, Shutdown
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-
-
RFQ
TDA7564B STMicroelectronics IC AMP AB QUAD 75W 25FLEXIWATT
En stock4891 pcs
25-Flexiwatt (Vertical)
Tube
TDA7564
75W x 4 @ 2Ohm
8V ~ 18V
25-Flexiwatt (Formed Leads)
I²C, Mute, Short-Circuit and Thermal Protection, Standby
4-Channel (Quad)
Class AB
Through Hole
-55°C ~ 150°C (TJ)
-
RFQ
TS482ID STMicroelectronics IC AMP CLASS AB STEREO 107MW 8SO
En stock6730 pcs
8-SOIC
Tube
TS482
107mW x 2 @ 16Ohm
2V ~ 5.5V
8-SOIC (0.154", 3.90mm Width)
Depop
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA2012D2RTJT Texas Instruments IC AMP CLASS D STEREO 2.1W 20QFN
En stock29434 pcs
20-QFN (4x4)
Tape & Reel (TR)
TPA2012
2.1W x 2 @ 4Ohm
2.5V ~ 5.5V
20-WFQFN Exposed Pad
Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TDA7376B STMicroelectronics IC AMP AB STEREO 40W 15MULTIWATT
En stock7808 pcs
15-Multiwatt
Tube
TDA7376
40W x 2 @ 4Ohm
8V ~ 18V
Multiwatt-15 (Vertical, Bent and Staggered Leads)
Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
2-Channel (Stereo)
Class AB
Through Hole
-40°C ~ 105°C (TA)
-
RFQ
MAX9736BETJ+ Analog Devices Inc./Maxim Integrated IC AMP D MONO/STEREO 15W 32TQFN
En stock9707 pcs
32-TQFN (5x5)
Tray
MAX9736
15W x 1 @ 4Ohm; 7.5W x 2 @ 8Ohm
8V ~ 28V
32-WFQFN Exposed Pad
Depop, Mute, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono) or 2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA3136AD2PWPR Texas Instruments IC AMP CLASS D STER 10W 20HTSSOP
En stock43390 pcs
28-HTSSOP
Tape & Reel (TR)
TPA3136
10W x 2 @ 8Ohm
8V ~ 14.4V
28-PowerTSSOP (0.173", 4.40mm Width)
Depop, Short-Circuit and Thermal Protection
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TDA7297D STMicroelectronics IC AMP AB STEREO 10W POWERSO-20
En stock6230 pcs
PowerSO-20
Tube
TDA7297
10W x 2 @ 8Ohm
6.5V ~ 18V
20-SOIC (0.433", 11.00mm Width) Exposed Pad
Mute, Short-Circuit and Thermal Protection, Standby
2-Channel (Stereo)
Class AB
Surface Mount
0°C ~ 70°C (TA)
-
RFQ
NCP2820AFCT2G onsemi IC PWR AMP AUDIO 2.65W D 9-CSP
En stock7340 pcs
9-FlipChip (1.45x1.45)
Tape & Reel (TR)
NCP2820
2.65W x 1 @ 4Ohm
2.5V ~ 5.5V
9-WFBGA, FCBGA
Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono)
Class D
Surface Mount
-
-
RFQ
TLV320DAC3203IRGET Texas Instruments IC AMP CLASS AB STEREO 24VQFN
En stock19221 pcs
24-VQFN (4x4)
Tape & Reel (TR)
TLV320
-
1.5V ~ 1.95V
24-VFQFN Exposed Pad
Depop, I²C, I²S, Microphone, Mute, SPI, Volume Control
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
PowerTune™
RFQ
TAS5142DKDR Texas Instruments IC AMP CLASS D STER 100W 36HSSOP
En stock13000 pcs
36-HSSOP
Tape & Reel (TR)
TAS5142
100W x 2 @ 4Ohm
10.8V ~ 13.2V
36-BSSOP (0.433", 11.00mm Width) Exposed Pad
Digital Inputs, Short-Circuit and Thermal Protection, Shutdown
2-Channel (Stereo)
Class D
Surface Mount
0°C ~ 70°C (TA)
PurePath Digital™
RFQ
TPA6205A1DGN Texas Instruments IC AMP CLASS AB MONO 1.25W 8MSOP
En stock63400 pcs
8-HVSSOP
Tube
TPA6205
1.25W x 1 @ 8Ohm
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 ~ 85°C (TA)
-
RFQ
MAX9716EUA+T Analog Devices Inc./Maxim Integrated IC AMP CLASS AB MONO 1.4W 8UMAX
En stock36250 pcs
8-uMAX-EP|8-uSOP-EP
Tape & Reel (TR)
MAX9716
1.4W x 1 @ 4Ohm
2.7V ~ 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 ~ 85°C (TA)
-
RFQ
NAU8223YG Nuvoton Technology Corporation IC AMP CLASS D STEREO 3.1W 20QFN
En stock93070 pcs
20-QFN (4x4)
Tray
NAU8223
3.1W x 2 @ 4Ohm
2.5V ~ 5.5V
20-WFQFN Exposed Pad
Depop, Standby, Thermal Protection
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
TPA0252PWPR Texas Instruments IC AMP AB STEREO 2.8W 24HTSSOP
En stock14170 pcs
24-HTSSOP
Tape & Reel (TR)
TPA025
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
TPA2050D4YZKR Texas Instruments IC AMP CLASS D STER 1.4W 25DSBGA
En stock19825 pcs
25-DSBGA
Tape & Reel (TR)
TPA2050
1.4W x 2 @ 8Ohm
2.5V ~ 5.5V
25-UFBGA, DSBGA
Depop, Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
2-Channel (Stereo) with Stereo Headphones
Class D
Surface Mount
-40°C ~ 85°C (TA)
DirectPath™
RFQ
E-TDA7384A STMicroelectronics IC AMP AB QUAD 42W 25FLEXIWATT
En stock6709 pcs
25-Flexiwatt (Vertical)
Tube
TDA7384
42W x 4 @ 4Ohm
8V ~ 18V
25-Flexiwatt (Formed Leads)
Mute, Short-Circuit and Thermal Protection, Standby
4-Channel (Quad)
Class AB
Through Hole
-
Automotive
RFQ
TDA7293V STMicroelectronics IC AMP AB MONO 100W 15MULTIWATT
En stock5150 pcs
15-Multiwatt
Tube
TDA7293
100W x 1 @ 4Ohm
±12V ~ 50V
Multiwatt-15 (Vertical, Bent and Staggered Leads)
Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
1-Channel (Mono)
Class AB
Through Hole
0°C ~ 70°C (TA)
-
RFQ
TPA4411YZHR Texas Instruments IC AMP AB STEREO 100MW 16DSBGA
En stock42480 pcs
16-DSBGA (2.24x2.16)
Tape & Reel (TR)
TPA4411
100mW x 2 @ 16Ohm
1.8V ~ 4.5V
16-UFBGA, DSBGA
Depop, Short-Circuit and Thermal Protection, Shutdown
Headphones, 2-Channel (Stereo)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
DirectPath™
RFQ
TAS5186ADDVR Texas Instruments IC AMP D 6 CHAN 60W 44HTSSOP
En stock4997 pcs
44-HTSSOP
Tape & Reel (TR)
TAS5186
60W x 1 @ 3Ohm; 30W x 5 @ 6Ohm
10.8V ~ 13.2V
44-PowerTSSOP (0.244", 6.20mm Width)
Digital Inputs, Short-Circuit and Thermal Protection, Shutdown
6-Channel
Class D
Surface Mount
0°C ~ 70°C (TA)
PurePath Digital™
RFQ
TPA0242PWP Texas Instruments IC AMP AB STEREO 2.8W 24HTSSOP
En stock12970 pcs
24-HTSSOP
Tube
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
BH7824FVM-TR Rohm Semiconductor IC AMP CLASS AB MONO 500MW 8MSOP
En stock35830 pcs
8-MSOP
Tape & Reel (TR)
BH7824
500mW x 1 @ 8Ohm
1.8V ~ 5.5V
8-VSSOP, 8-MSOP (0.110", 2.80mm Width)
Depop, Shutdown, Thermal Protection
1-Channel (Mono)
Class AB
Surface Mount
-30°C ~ 85°C (TA)
-
RFQ
TPA032D04DCA Texas Instruments IC AMP CLASS D STER 10W 48HTSSOP
En stock17630 pcs
48-HTSSOP
Tube
TPA032
10W x 2 @ 4Ohm; 50mW x 2 @ 32Ohm
8V ~ 14V
48-TFSOP (0.240", 6.10mm Width) Exposed Pad
Depop, Differential Inputs, Mute, Shutdown, Thermal Protection
2-Channel (Stereo) with Stereo Headphones
Class D
Surface Mount
-40°C ~ 125°C (TA)
-
RFQ
TAS5112DFD Texas Instruments IC AMP CLASS D STER 62W 56HTSSOP
En stock5040 pcs
56-HTSSOP
Tube
TAS511
62W x 2 @ 6Ohm
16V ~ 25.5V
56-PowerTSSOP (0.240", 6.10mm Width)
Depop, Digital Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
2-Channel (Stereo)
Class D
Surface Mount
0°C ~ 70°C (TA)
PurePath Digital™
RFQ
PAM8403DR-H Diodes Incorporated IC AMP CLASS D STEREO 3W 16SOP
En stock133820 pcs
16-SOP
Tape & Reel (TR)
PAM8403
3W x 2 @ 4Ohm
2.8V ~ 5.5V
16-SOIC (0.154", 3.90mm Width)
Depop, Short-Circuit and Thermal Protection
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
PGA2505IDB Texas Instruments IC AMP CLASS AB MONO 24SSOP
En stock4049 pcs
24-SSOP
Tube
PGA2505
-
±4.75V ~ 5.25V
24-SSOP (0.209", 5.30mm Width)
Differential Inputs, Microphone, SPI
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
SoundPlus™
RFQ
TAS5412TPHDRQ1 Texas Instruments IC AMP CLASS D STER 79W 64HTQFP
En stock2460 pcs
64-HTQFP (14x14)
Tape & Reel (TR)
TAS5412
79W x 2 @ 4Ohm, 50W x 2 @ 2Ohm
6V ~ 26.5V
64-TQFP Exposed Pad
Depop, Differential Inputs, Mute, Short-Circuit Protection, Standby
2-Channel (Stereo)
Class D
Surface Mount
-40°C ~ 105°C (TA)
Automotive, AEC-Q100
RFQ
TAS5614APHD Texas Instruments IC AMP D MONO/STER 300W 64HTQFP
En stock4440 pcs
64-HTQFP (14x14)
Tray
TAS5614
300W x 1 @ 2Ohm; 200W x 2 @ 3Ohm
18V ~ 38V
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
TPA6113A2DR Texas Instruments IC AUDIO AMP
En stock50130 pcs
8-SOIC
Tape & Reel (TR)
TPA6113
40mW x 2 @ 16Ohm
2.5V ~ 5.5V
8-SOIC (0.154", 3.90mm Width)
Depop
2-Channel (Stereo) with Stereo Headphones
Headphone
Surface Mount
-40°C ~ 85°C (TA)
TPA
RFQ
TAS5342LADDVR Texas Instruments IC AMP D MONO/STER 200W 44HTSSOP
En stock8831 pcs
44-HTSSOP
Tape & Reel (TR)
TAS5342
200W x 1 @ 2Ohm; 100W x 2 @ 4Ohm
10.8V ~ 13.2V
44-PowerTSSOP (0.244", 6.20mm Width)
Digital PWM Inputs, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono) or 2-Channel (Stereo)
Class D
Surface Mount
0°C ~ 70°C (TA)
PurePath Digital™
RFQ
TDA2050V STMicroelectronics IC AMP AB MONO 35W 5PENTAWATT
En stock7660 pcs
5-PENTAWATT
Tube
TDA2050
35W x 1 @ 4Ohm
9V ~ 50V, ±4.5V ~ 25V
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
TDA7454 STMicroelectronics IC AMP AB QUAD 60W 25FLEXIWATT
En stock6894 pcs
25-Flexiwatt (Vertical)
Tube
TDA7454
60W x 4 @ 2Ohm
8V ~ 18V
25-Flexiwatt (Formed Leads)
Mute, Short-Circuit and Thermal Protection, Standby
4-Channel (Quad)
Class AB
Through Hole
-55°C ~ 150°C (TJ)
-
RFQ
TPA751D Texas Instruments IC AMP CLASS AB MONO 700MW 8SOIC
En stock39174 pcs
8-SOIC
Tube
TPA751
700mW x 1 @ 8Ohm
2.5V ~ 5.5V
8-SOIC (0.154", 3.90mm Width)
Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
1-Channel (Mono)
Class AB
Surface Mount
-40°C ~ 85°C (TA)
-
RFQ
