ADN2841ACP-32
Analog Devices Inc.
IC LSR DRVR 2.7GBPS 5.5V 32LFCSP
Op voorraad1154 pcs
-
32-LFCSP-WQ (5x5)
-
4.5V ~ 5.5V
-
2.7Gbps
-
80mA
100 mA
-
-
ADN2841
Bag
-
-
-
-
-
-
50 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
32-WFQFN Exposed Pad, CSP
RFQ
ONET4201LDRGER
Texas Instruments
IC LASER DRVR 4.25GB 3.6V 24VQFN
Op voorraad16818 pcs
-
24-VQFN (4x4)
-
3V ~ 3.6V
-
4.25Gbps
-
85mA
100 mA
-
-
ONET4201
Tape & Reel (TR)
-
-
-
-
-
-
55 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-VFQFN Exposed Pad
RFQ
ONET1101LRGER
Texas Instruments
IC LASER DRV 11.3GB 3.63V 24VQFN
Op voorraad7106 pcs
-
24-VQFN (4x4)
-
2.97V ~ 3.63V
-
11.3Gbps
-
85mA
100 mA
-
-
ONET1101
Tape & Reel (TR)
-
-
-
-
-
-
95 mA
-25°C ~ 100°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-VFQFN Exposed Pad
RFQ
M02067G-12
MACOM Technology Solutions
IC AMP OPTICAL POST MMIC PECL
Op voorraad7460 pcs
-
24-QFN (4x4)
-
2.97V ~ 3.63V
-
2.1Gbps
-
100mA
120 mA
-
-
M02067
Tray
-
-
-
-
-
-
52 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver
1
24-VFQFN Exposed Pad
RFQ
ADN2531ACPZ
Analog Devices Inc.
IC LASER DRV 11.3GB 3.6V 16LFCSP
Op voorraad11680 pcs
-
16-LFCSP (3x3)
-
3V ~ 3.6V
-
11.3Gbps
-
80mA
100 mA
-
-
ADN2531
Bulk
-
-
-
-
-
-
36 mA
-40°C ~ 100°C
Surface Mount
Laser Diode Driver
1
16-WFQFN Exposed Pad, CSP
RFQ
MAX3646ETG+T
Analog Devices Inc./Maxim Integrated
IC LASER DR 622MBPS 3.63V 24TQFN
Op voorraad5812 pcs
-
24-TQFN (4x4)
-
2.97V ~ 3.63V
-
622Mbps
-
85mA
100 mA
-
-
MAX3646
Tape & Reel (TR)
-
-
-
-
-
-
47 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-WFQFN Exposed Pad
RFQ
SY88932LMI
Microchip Technology
IC LASER DRVR 4.25GB 3.6V 16MLF
Op voorraad3760 pcs
-
16-QFN (3x3)
-
3V ~ 3.6V
-
4.25Gbps
-
60mA
-
-
-
SY88932
Bulk
-
-
-
-
-
-
57 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
16-VFQFN Exposed Pad
RFQ
MAX3740AETG+
Analog Devices Inc./Maxim Integrated
IC LASER DRVR 3.2GB 3.63V 24TQFN
Op voorraad3076 pcs
-
24-TQFN (4x4)
-
2.97V ~ 3.63V
-
3.2Gbps
-
15mA
15 mA
-
-
MAX3740
Tube
-
-
-
-
-
-
55 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-WFQFN Exposed Pad
RFQ
ADN2525ACPZ-REEL7
Analog Devices Inc.
IC LASER DR 10.7GB 3.53V 16LFCSP
Op voorraad10620 pcs
-
16-LFCSP-VQ (3x3)
-
3.07V ~ 3.53V
-
10.7Gbps
-
80mA
100 mA
-
-
ADN2525
Tape & Reel (TR)
-
-
-
-
-
-
39 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
16-VFQFN Exposed Pad, CSP
RFQ
MAX3669EHJ
Analog Devices Inc./Maxim Integrated
IC LASER DRV 622MBPS 5.5V 32TQFP
Op voorraad6150 pcs
-
32-TQFP (5x5)
-
3.14V ~ 5.5V
-
622Mbps
-
75mA
80 mA
-
-
MAX3669
Tray
-
-
-
-
-
-
40 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
32-TQFP
RFQ
ADN2830ACP32
Analog Devices Inc.
IC LASR CTRLR 1CHAN 5.5V 32LFCSP
Op voorraad10870 pcs
-
32-LFCSP-WQ (5x5)
-
4.5V ~ 5.5V
-
-
-
-
200 mA
-
-
ADN2830
Bag
-
-
-
-
-
-
25 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Controller (Fiber Optic)
1
32-WFQFN Exposed Pad, CSP
RFQ
MAX3996CGP
Analog Devices Inc./Maxim Integrated
2.5GBPS VCSEL AND LASER DRIVER
Op voorraad9551 pcs
-
20-QFN (4x4)
-
3V ~ 5.5V
-
2.5Gbps
-
40mA
60 mA
-
-
-
Bulk
-
-
-
-
-
-
52 mA
0°C ~ 70°C (TA)
Surface Mount
Laser Diode Driver (Fiber Optic)
1
20-VFQFN Exposed Pad
RFQ
MAX24001TL+T
Analog Devices Inc./Maxim Integrated
IC LASER DRVR 2.5GB 3.6V 40TQFN
Op voorraad4590 pcs
-
40-TQFN (5x5)
-
3V ~ 3.6V
-
2.5Gbps
-
80mA
90 mA
-
-
MAX24001
Tape & Reel (TR)
-
-
-
-
-
-
136 mA
-40°C ~ 95°C
Surface Mount
Laser Diode Driver
-
40-WFQFN Exposed Pad
RFQ
MAX3735AETG-T
Analog Devices Inc./Maxim Integrated
IC LASER DRVR 2.7GB 3.63V 24TQFN
Op voorraad5910 pcs
-
24-TQFN (4x4)
-
2.97V ~ 3.63V
-
2.7Gbps
-
85mA
100 mA
-
-
MAX3735
Tape & Reel (TR)
-
-
-
-
-
-
27 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-WFQFN Exposed Pad
RFQ
SY88422LMG
Microchip Technology
IC LASER DRVR 4.25GB 3.6V 16MLF
Op voorraad3354 pcs
-
16-QFN (3x3)
-
3V ~ 3.6V
-
4.25Gbps
-
90mA
100 mA
-
-
SY88422
Tube
-
-
-
-
-
-
35 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
16-VFQFN Exposed Pad
RFQ
M02095G-12
M/A-Com Technology Solutions
IC LASER DRVR 1.25GBPS AMP
Op voorraad16417 pcs
140mA
-
32-QFN (5x5)
-
3.3V, 5V
-
2.5Gbps
-
120mA
32-WFQFN Exposed Pad
1465-1442
-
-
M02095G-12
IC LASER DRVR 1.25GBPS AMP
3 (168 Hours)
Laser Driver IC 2.5Gbps 1 Channel 3.3V, 5V 32-QFN (5x5)
Tray
-
93mA
-40°C ~ 95°C
Surface Mount
Modulator Driver
1
-
RFQ
ONET4201LDRGERG4
Texas Instruments
IC LASER DRVR 4.25GB 3.6V 24VQFN
Op voorraad4210 pcs
-
24-VQFN (4x4)
-
3V ~ 3.6V
-
4.25Gbps
-
85mA
100 mA
-
-
ONET4201
Tape & Reel (TR)
-
-
-
-
-
-
55 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-VFQFN Exposed Pad
RFQ
DS1864T+
Analog Devices Inc./Maxim Integrated
IC LASER CTRLR 1CHAN 5.5V 28TQFN
Op voorraad5769 pcs
-
28-TQFN (5x5)
-
2.97V ~ 5.5V
-
-
-
-
-
-
-
DS1864
Tube
-
-
-
-
-
-
3 mA
-40°C ~ 95°C
Surface Mount
Laser Diode Controller (Fiber Optic)
1
28-WFQFN Exposed Pad
RFQ
MAX3949ETE+T
Analog Devices Inc./Maxim Integrated
IC LASER DRV 11.3GB 3.63V 16TQFN
Op voorraad6814 pcs
-
16-TQFN (3x3)
-
2.95V ~ 3.63V
-
11.3Gbps
-
85mA
105 mA
-
-
MAX3949
Tape & Reel (TR)
-
-
-
-
-
-
55 mA
-40°C ~ 95°C
Surface Mount
Laser Diode Driver
1
16-WFQFN Exposed Pad
RFQ
ADN2870ACPZ-RL7
Analog Devices Inc.
IC LASER DRVR 3.3GB 3.6V 24LFCSP
Op voorraad5740 pcs
-
24-LFCSP-VQ (4x4)
-
3V ~ 3.6V
-
3.3Gbps
-
90mA
100 mA
-
-
ADN2870
Tape & Reel (TR)
-
-
-
-
-
-
30 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver
1
24-VFQFN Exposed Pad, CSP
RFQ
T0806-TCQG19
Microchip Technology
IC LASER DRVR 5.5V 16SSO
Op voorraad5270 pcs
-
16-SSO
-
4.5V ~ 5.5V
-
-
-
-
-
-
-
T0806
Tape & Reel (TR)
-
-
-
-
-
-
-
0°C ~ 70°C
Surface Mount
Laser Diode Driver (CD/DVD)
3
16-LSSOP (0.154', 3.90mm Width)
RFQ
M02096G-12
M/A-Com Technology Solutions
IC LASER DRVR 2.5GBPS AMP
Op voorraad19207 pcs
140mA
-
32-QFN (5x5)
-
3.3V, 5V
-
2.5Gbps
-
120mA
32-VFQFN Exposed Pad
1465-1443
-
-
M02096G-12
IC LASER DRVR 2.5GBPS AMP
3 (168 Hours)
Laser Driver IC 2.5Gbps 1 Channel 3.3V, 5V 32-QFN (5x5)
Tray
-
93mA
-40°C ~ 95°C
Surface Mount
Modulator Driver
1
-
RFQ
MIC3003GFL
Microchip Technology
IC LASER CTRLR 10GBPS 3.6V 24MLF
Op voorraad4371 pcs
-
24-MLF® (3x3)
-
3V ~ 3.6V
-
10Gbps
-
-
-
-
-
MIC3003
Tube
-
-
-
-
-
-
2.3 mA
-40°C ~ 105°C
Surface Mount
Laser Diode Controller (Fiber Optic)
1
24-VFQFN Exposed Pad, 24-MLF®
RFQ
MAX3738ETG+
Analog Devices Inc./Maxim Integrated
IC LASER DRV 4.25GB 3.63V 24TQFN
Op voorraad19798 pcs
-
24-TQFN (4x4)
-
2.97V ~ 3.63V
-
4.25Gbps
-
85mA
100 mA
-
-
MAX3738
Tube
-
-
-
-
-
-
47 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-WFQFN Exposed Pad
RFQ
SY88982LMG
Microchip Technology
IC LASER DRVR 2.7GBPS 3.6V 16MLF
Op voorraad3276 pcs
-
16-QFN (3x3)
-
3V ~ 3.6V
-
2.7Gbps
-
90mA
-
-
-
SY88982
Tube
-
-
-
-
-
-
48 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
16-VFQFN Exposed Pad
RFQ
MIC3003GML
Microchip Technology
IC LASER CTRLR 10GBPS 3.6V 24MLF
Op voorraad5845 pcs
-
24-MLF® (4x4)
-
3V ~ 3.6V
-
10Gbps
-
-
-
-
-
MIC3003
Tube
-
-
-
-
-
-
2.3 mA
-40°C ~ 105°C
Surface Mount
Laser Diode Controller (Fiber Optic)
1
24-VFQFN Exposed Pad, 24-MLF®
RFQ
MAX3286CTI+
Analog Devices Inc./Maxim Integrated
IC LASER DRVR 1.25GB 5.5V 28TQFN
Op voorraad6740 pcs
-
28-TQFN (5x5)
-
3V ~ 5.5V
-
1.25Gbps
-
30mA
-
-
-
MAX3286
Tube
-
-
-
-
-
-
52 mA
0°C ~ 70°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
28-WFQFN Exposed Pad
RFQ
ONET1101LRGET
Texas Instruments
IC LASER DRV 11.3GB 3.63V 24VQFN
Op voorraad7204 pcs
-
24-VQFN (4x4)
-
2.97V ~ 3.63V
-
11.3Gbps
-
85mA
100 mA
-
-
ONET1101
Tape & Reel (TR)
-
-
-
-
-
-
95 mA
-25°C ~ 100°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-VFQFN Exposed Pad
RFQ
MAX3669ETG
Analog Devices Inc./Maxim Integrated
SDH/SONET LASER DRIVER
Op voorraad5750 pcs
-
24-TQFN-EP (4x4)
-
3.14V ~ 5.5V
-
622Mbps
-
75mA
80 mA
-
-
-
Bulk
-
-
-
-
-
-
40 mA
-40°C ~ 85°C (TA)
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-WFQFN Exposed Pad
RFQ
MAX3669ETG+
Analog Devices Inc./Maxim Integrated
IC LASER DRV 622MBPS 5.5V 24TQFN
Op voorraad17540 pcs
-
24-TQFN (4x4)
-
3.14V ~ 5.5V
-
622Mbps
-
75mA
80 mA
-
-
MAX3669
Tube
-
-
-
-
-
-
40 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-WFQFN Exposed Pad
RFQ
ADN2847ACPZ-32
Analog Devices Inc.
IC LASER DRVR 3.3GB 3.6V 32LFCSP
Op voorraad10280 pcs
-
32-LFCSP-WQ (5x5)
-
3V ~ 3.6V
-
3.3Gbps
-
80mA
100 mA
-
-
ADN2847
Tray
-
-
-
-
-
-
50 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver
1
32-WFQFN Exposed Pad, CSP
RFQ
AD9665ACPZ-REEL
Analog Devices Inc.
IC LASER DRVR 5.5V 32LFCSP
Op voorraad5802 pcs
-
32-LFCSP-VQ (5x5)
-
4.5V ~ 5.5V
-
-
-
-
-
-
-
AD9665
Tape & Reel (TR)
-
-
-
-
-
-
-
-
Surface Mount
Laser Diode Driver (CD/DVD)
4
32-VFQFN Exposed Pad, CSP
RFQ
MAX3668EHJ
Analog Devices Inc./Maxim Integrated
IC LASER DRV 622MBPS 5.5V 32TQFP
Op voorraad5810 pcs
-
32-TQFP (5x5)
-
3.14V ~ 5.5V
-
622Mbps
-
75mA
80 mA
-
-
MAX3668
Tray
-
-
-
-
-
-
38 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
32-TQFP
RFQ
PHY1078-01QT-RR
Analog Devices Inc./Maxim Integrated
2.5G BM LASER GEPON TXRX
Op voorraad6856 pcs
-
32-TQFN (5x5)
-
2.97V ~ 3.63V
-
2.5Gbps
-
80mA
90 mA
-
-
PHY1078
Tube
-
-
-
-
-
-
110 mA
-40°C ~ 95°C
Surface Mount
Laser Diode Driver, Burst Mode
1
32-WFQFN Exposed Pad
RFQ
ONET1141LRGER
Texas Instruments
IC LASER DRV 11.3GB 3.63V 24VQFN
Op voorraad4145 pcs
-
24-VQFN (4x4)
-
2.97V ~ 3.63V
-
11.3Gbps
-
-
160 mA
-
-
ONET1141
Tape & Reel (TR)
-
-
-
-
-
-
143 mA
-40°C ~ 100°C
Surface Mount
Modulator Driver
1
24-VFQFN Exposed Pad
RFQ
MAX3263CAG+T
Analog Devices Inc./Maxim Integrated
IC LASER CTRL 155MBPS 5.25V SSOP
Op voorraad16460 pcs
-
24-SSOP
-
4.75V ~ 5.25V
-
155Mbps
-
30mA
60 mA
-
-
MAX3263
Tape & Reel (TR)
-
-
-
-
-
-
50 mA
0°C ~ 70°C
Surface Mount
Laser Diode Controller (Fiber Optic)
1
24-SSOP (0.209', 5.30mm Width)
RFQ
ADN2841ACPZ-32
Analog Devices Inc.
IC LASER DRVR 2.7GB 5.5V 32LFCSP
Op voorraad2189 pcs
-
32-LFCSP-WQ (5x5)
-
4.5V ~ 5.5V
-
2.7Gbps
-
80mA
100 mA
-
-
ADN2841
Bulk
-
-
-
-
-
-
50 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver
1
32-WFQFN Exposed Pad, CSP
RFQ
PHY1040-01QT-BR
Analog Devices Inc./Maxim Integrated
125MBPS TO 1.25GBPS VCSEL/LASER
Op voorraad7780 pcs
-
32-TQFN (5x5)
-
2.97V ~ 3.63V
-
1.25Gbps
-
80mA
90 mA
-
-
PHY1040
Tube
-
-
-
-
-
-
120 mA
-40°C ~ 95°C
Surface Mount
Laser Diode Controller (Fiber Optic)
1
32-WFQFN Exposed Pad
RFQ
SY88922KC
Microchip Technology
IC LASER DRVR 2.5GB 5.5V 10MSOP
Op voorraad13730 pcs
-
10-MSOP
-
3V ~ 3.6V, 4.5V ~ 5.5V
-
2.5Gbps
-
30mA
-
-
-
SY88922
Bulk
-
-
-
-
-
-
25 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
10-TFSOP, 10-MSOP (0.118', 3.00mm Width)
RFQ
ONET1151LRGER
Texas Instruments
IC LASER DR 11.35GB 3.63V 24VQFN
Op voorraad5891 pcs
-
24-VQFN (4x4)
-
2.8V ~ 3.63V
-
11.35Gbps
-
85mA
100 mA
-
-
ONET1151
Tape & Reel (TR)
-
-
-
-
-
-
120 mA
-40°C ~ 100°C
Surface Mount
Modulator Driver
1
24-VFQFN Exposed Pad
RFQ
SY100EL1003ZC
Microchip Technology
IC LASER DRVR 1.25GBPS 16SOIC
Op voorraad11010 pcs
-
16-SOIC
-
-4.75V ~ -5.25V
-
1.25Gbps
-
60mA
-
-
-
SY100EL1003
Bulk
-
-
-
-
-
-
14 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
16-SOIC (0.154", 3.90mm Width)
RFQ
ONET1101LRGETG4
Texas Instruments
IC LASER DRV 11.3GB 3.63V 24VQFN
Op voorraad9340 pcs
-
24-VQFN (4x4)
-
2.97V ~ 3.63V
-
11.3Gbps
-
85mA
100 mA
-
-
ONET1101
Tape & Reel (TR)
-
-
-
-
-
-
95 mA
-25°C ~ 100°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-VFQFN Exposed Pad
RFQ
AD9660KR
Analog Devices Inc.
IC LASER DIODE DRIVER 28-SOIC
Op voorraad3696 pcs
-
28-SOIC
-
4.75V ~ 5.25V
-
-
-
60mA
90 mA
-
-
AD9660
Tube
-
-
-
-
-
-
110 mA
0°C ~ 70°C
Surface Mount
Laser Diode Driver
1
28-SOIC (0.295", 7.50mm Width)
RFQ
MAX3740AETG-T
Analog Devices Inc./Maxim Integrated
IC LASER DRVR 3.2GB 3.63V 24TQFN
Op voorraad11840 pcs
-
24-TQFN (4x4)
-
2.97V ~ 3.63V
-
3.2Gbps
-
15mA
15 mA
-
-
MAX3740
Tape & Reel (TR)
-
-
-
-
-
-
55 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-WFQFN Exposed Pad
RFQ
MAX3740AETG
Analog Devices Inc./Maxim Integrated
IC LASER DRVR 3.2GB 3.63V 24TQFN
Op voorraad15130 pcs
-
24-TQFN (4x4)
-
2.97V ~ 3.63V
-
3.2Gbps
-
15mA
15 mA
-
-
MAX3740
Tray
-
-
-
-
-
-
55 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
24-WFQFN Exposed Pad
RFQ
M02069G-12
MACOM Technology Solutions
IC AMP OPTICAL POST MMIC PECL
Op voorraad4660 pcs
-
24-QFN (4x4)
-
3.3V, 5V
-
4.3Gbps
-
70mA
75 mA
-
-
M02069
Tray
-
-
-
-
-
-
35 mA
-40°C ~ 95°C
Surface Mount
Laser Diode Driver
1
24-VFQFN Exposed Pad
RFQ
ADN2530YCPZ-500R7
Analog Devices Inc.
IC LASER DR 11.3GB 3.53V 16LFCSP
Op voorraad5210 pcs
-
16-LFCSP-WQ (3x3)
-
3.07V ~ 3.53V
-
11.3Gbps
-
23mA
25 mA
-
-
ADN2530
Tape & Reel (TR)
-
-
-
-
-
-
27 mA
-40°C ~ 100°C
Surface Mount
Laser Diode Driver (Fiber Optic)
1
16-WFQFN Exposed Pad, CSP
RFQ
MAX3799ETJ+
Analog Devices Inc./Maxim Integrated
IC LASER DRVR 14GB 3.63V 32TQFN
Op voorraad6088 pcs
-
32-TQFN (5x5)
-
2.85V ~ 3.63V
-
14Gbps
-
12mA
15 mA
-
-
MAX3799
Tray
-
-
-
-
-
-
97 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver
1
32-WFQFN Exposed Pad
RFQ
PHY2078QT-RR
Analog Devices Inc./Maxim Integrated
2.5G BM LASER PON TXRX
Op voorraad5655 pcs
-
32-TQFN (5x5)
-
2.97V ~ 3.63V
-
2.5Gbps
-
80mA
90 mA
-
-
PHY2078
Tube
-
-
-
-
-
-
120 mA
-40°C ~ 95°C
Surface Mount
Laser Diode Driver, Burst Mode
1
32-WFQFN Exposed Pad
RFQ
MAX3799ETJ+T
Analog Devices Inc./Maxim Integrated
IC LASER DRVR 14GB 3.63V 32TQFN
Op voorraad9929 pcs
-
32-TQFN (5x5)
-
2.85V ~ 3.63V
-
14Gbps
-
12mA
15 mA
-
-
MAX3799
Tape & Reel (TR)
-
-
-
-
-
-
97 mA
-40°C ~ 85°C
Surface Mount
Laser Diode Driver
1
32-WFQFN Exposed Pad
RFQ