MA3X028TAL
Panasonic Electronic Components
DIODE GEN PURP 6V 70MA MINI3-G1
Nan stok4390 pcs
-
1.92 V @ 3 mA
1 µA @ 6 V
6 V
Small Signal =< 200mA (Io), Any Speed
-
125°C (Max)
-
70mA
-
-
-
MA3X028T
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
TO-236-3, SC-59, SOT-23-3
Mini3-G1
-
RFQ
ZLLS2000TA
Diodes Incorporated
DIODE SCHOTTKY 40V 2.2A SOT23-6
Nan stok104150 pcs
-
540 mV @ 2 A
40 µA @ 30 V
40 V
Fast Recovery =< 500ns, > 200mA (Io)
6 ns
150°C (Max)
65pF @ 30V, 1MHz
2.2A
-
-
-
ZLLS2000
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
SOT-23-6
SOT-23-6
-
RFQ
VS-10MQ100NTRPBF
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 100V 1A DO214AC
Nan stok182600 pcs
-
780 mV @ 1 A
100 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
38pF @ 10V, 1MHz
1A
-
-
-
10MQ100
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
-
RFQ
1N4448W-7
Diodes Incorporated
DIODE GEN PURP 75V 250MA SOD123
Nan stok3730 pcs
-
1.25 V @ 150 mA
2.5 µA @ 75 V
75 V
Fast Recovery =< 500ns, > 200mA (Io)
4 ns
-65°C ~ 150°C
4pF @ 0V, 1MHz
250mA
-
-
-
1N4448
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
SOD-123
SOD-123
-
RFQ
US1M R3G
Taiwan Semiconductor Corporation
DIODE GEN PURP 1KV 1A DO214AC
Nan stok111730 pcs
-
1.7 V @ 1 A
5 µA @ 1000 V
1000 V
Fast Recovery =< 500ns, > 200mA (Io)
75 ns
-55°C ~ 150°C
10pF @ 4V, 1MHz
1A
-
-
-
US1M
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
-
RFQ
90SQ045
SMC Diode Solutions
DIODE SCHOTTKY 45V 9A DO201AD
Nan stok140390 pcs
-
570 mV @ 18 A
1.75 mA @ 45 V
45 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
900pF @ 5V, 1MHz
9A
-
-
-
90SQ
Cut Tape (CT)
-
-
-
Schottky
Through Hole
DO-201AD, Axial
DO-201AD
-
RFQ
BAV21WS-G3-08
Vishay General Semiconductor - Diodes Division
DIODE GEN PURP 200V 250MA SOD323
Nan stok786650 pcs
-
1.25 V @ 200 mA
100 nA @ 200 V
200 V
Fast Recovery =< 500ns, > 200mA (Io)
50 ns
150°C (Max)
1.5pF @ 0V, 1MHz
250mA
-
-
-
BAV21
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
SC-76, SOD-323
SOD-323
-
RFQ
70HF10
Solid State Inc.
DIODE GEN PURP 100V 70A DO5
Nan stok11734 pcs
-
1.3 V @ 70 A
200 µA @ 100 V
100 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 150°C
-
70A
-
-
-
-
Bulk
-
-
-
Standard
Stud Mount
DO-203AB, DO-5, Stud
DO-5
-
RFQ
1N3623R
Solid State Inc.
DIODE GEN PURP 800V 16A DO4
Nan stok14457 pcs
-
1.2 V @ 50 A
750 µA @ 800 V
800 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 200°C
-
16A
-
-
-
-
Box
-
-
-
Standard
Stud Mount
DO-203AA, DO-4, Stud
DO-4
-
RFQ
SL43HE3_A/H
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 30V 4A DO214AB
Nan stok3950 pcs
-
420 mV @ 4 A
500 µA @ 30 V
30 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 125°C
-
4A
-
-
-
SL43
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Schottky
Surface Mount
DO-214AB, SMC
DO-214AB (SMC)
-
RFQ
1N1435R
Solid State Inc.
DIODE GEN PURP REV 100V 40A DO5
Nan stok15508 pcs
-
1.19 V @ 90 A
10 µA @ 100 V
100 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 200°C
-
40A
-
-
-
-
Box
-
-
-
Standard, Reverse Polarity
Stud Mount
DO-203AB, DO-5, Stud
DO-5
-
RFQ
VS-30BQ100GPBF
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 100V 3A DO214AB
Nan stok4390 pcs
-
790 mV @ 3 A
100 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 175°C
115pF @ 5V, 1MHz
3A
-
-
-
30BQ100
Bulk
-
-
-
Schottky
Surface Mount
DO-214AB, SMC
DO-214AB (SMC)
-
RFQ
S1GHE3/61T
Vishay General Semiconductor - Diodes Division
DIODE GEN PURP 400V 1A DO214AC
Nan stok4750 pcs
-
1.1 V @ 1 A
1 µA @ 400 V
400 V
Standard Recovery >500ns, > 200mA (Io)
1.8 µs
-55°C ~ 150°C
12pF @ 4V, 1MHz
1A
-
-
-
S1G
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
-
RFQ
DFLS1100Q-7
Diodes Incorporated
DIODE SCHOTTKY 100V 1A PWRDI123
Nan stok265900 pcs
-
770 mV @ 1 A
1 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 175°C
36pF @ 5V, 1MHz
1A
-
-
-
DFLS1100
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Schottky
Surface Mount
POWERDI®123
PowerDI™ 123
-
RFQ
BYG20J-E3/TR
Vishay General Semiconductor - Diodes Division
DIODE AVAL 600V 1.5A DO214AC
Nan stok276420 pcs
-
1.4 V @ 1.5 A
1 µA @ 600 V
600 V
Fast Recovery =< 500ns, > 200mA (Io)
75 ns
-55°C ~ 150°C
-
1.5A
-
-
-
BYG20
Tape & Reel (TR)
-
-
-
Avalanche
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
-
RFQ
STTH2R02QRL
STMicroelectronics
DIODE GEN PURP 200V 2A DO15
Nan stok5250 pcs
-
1 V @ 2 A
3 µA @ 200 V
200 V
Fast Recovery =< 500ns, > 200mA (Io)
30 ns
175°C (Max)
-
2A
-
-
-
STTH2R
Tape & Reel (TR)
-
-
-
Standard
Through Hole
DO-204AC, DO-15, Axial
DO-15
-
RFQ
DFLS260Q-7
Diodes Incorporated
DIODE SCHOTTKY 60V 2A PWRDI123
Nan stok145000 pcs
-
620 mV @ 2 A
100 µA @ 60 V
60 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-65°C ~ 150°C
67pF @ 10V, 1MHz
2A
-
-
-
DFLS260
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Schottky
Surface Mount
POWERDI®123
PowerDI™ 123
-
RFQ
ES2DA-13-F
Diodes Incorporated
DIODE GEN PURP 200V 2A SMA
Nan stok340330 pcs
-
920 mV @ 2 A
5 µA @ 200 V
200 V
Fast Recovery =< 500ns, > 200mA (Io)
25 ns
-55°C ~ 150°C
25pF @ 4V, 1MHz
2A
-
-
-
ES2D
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-214AC, SMA
SMA
-
RFQ
SS2P5HE3/84A
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 50V 2A DO220AA
Nan stok4220 pcs
-
700 mV @ 2 A
100 µA @ 50 V
50 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
80pF @ 4V, 1MHz
2A
-
-
-
SS2P5
Tape & Reel (TR)
Automotive, AEC-Q100, eSMP®
-
-
Schottky
Surface Mount
DO-220AA
DO-220AA (SMP)
-
RFQ
ES2D_R1_00001
Panjit International Inc.
DIODE GEN PURP 200V 2A SMA
Nan stok279050 pcs
-
950 mV @ 2 A
1 µA @ 200 V
200 V
Fast Recovery =< 500ns, > 200mA (Io)
35 ns
-55°C ~ 150°C
25pF @ 4V, 1MHz
2A
-
-
-
ES2D
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-214AC, SMA
SMA (DO-214AC)
-
RFQ
MBRD320G
onsemi
DIODE SCHOTTKY 20V 3A DPAK
Nan stok5180 pcs
-
600 mV @ 3 A
200 µA @ 20 V
20 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-65°C ~ 150°C
-
3A
-
-
-
MBRD320
Tube
SWITCHMODE™
-
-
Schottky
Surface Mount
TO-252-3, DPak (2 Leads + Tab), SC-63
DPAK
-
RFQ
1N3140R
Solid State Inc.
DIODE GEN PURP REV 100V 100A DO8
Nan stok1986 pcs
-
1.2 V @ 200 A
50 µA @ 100 V
100 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 200°C
-
100A
-
-
-
-
Box
-
-
-
Standard, Reverse Polarity
Stud Mount
DO-205AA, DO-8, Stud
DO-8
-
RFQ
MBRS3100T3
onsemi
DIODE SCHOTTKY 100V 3A SMC
Nan stok3730 pcs
-
790 mV @ 3 A
50 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-65°C ~ 175°C
-
3A
-
-
-
MBRS3100
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AB, SMC
SMC
-
RFQ
SBR3A40SA-13
Diodes Incorporated
DIODE SBR 40V 3A SMA
Nan stok804700 pcs
-
500 mV @ 3 A
400 µA @ 40 V
40 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-65°C ~ 150°C
-
3A
-
-
-
SBR3A40
Tape & Reel (TR)
SBR®
-
-
Super Barrier
Surface Mount
DO-214AC, SMA
SMA
-
RFQ
PMEG3010ESBYL
Nexperia USA Inc.
DIODE SCHOTTKY 30V 1A DSN1006-2
Nan stok785400 pcs
-
565 mV @ 1 A
45 µA @ 30 V
30 V
Fast Recovery =< 500ns, > 200mA (Io)
3.2 ns
150°C (Max)
32pF @ 10V, 1MHz
1A
-
-
-
PMEG3010
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
2-XDFN
DSN1006-2
-
RFQ
SS210LWHRVG
TSC (Taiwan Semiconductor)
DIODE SCHOTTKY 100V 2A SOD123W
Nan stok772500 pcs
Tape & Reel (TR)
850mV @ 2A
20µA @ 100V
100V
Fast Recovery = 200mA (Io)
-
-55°C ~ 150°C
-
2A
Lead free / RoHS Compliant
1 (Unlimited)
SS210LWHRVGTR
-
-
-
12 Weeks
Diode Schottky 100V 2A Surface Mount SOD123W
-
Surface Mount
SOD-123W
SOD123W
Schottky
RFQ
BAS283-GS08
Vishay General Semiconductor - Diodes Division
DIODE SCHOT 60V 30MA SOD80
Nan stok620250 pcs
-
1 V @ 15 mA
200 nA @ 200 V
60 V
Small Signal =< 200mA (Io), Any Speed
-
125°C (Max)
1.6pF @ 1V, 1MHz
30mA
-
-
-
BAS283
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Schottky
Surface Mount
SOD-80 Variant
SOD-80 QuadroMELF
-
RFQ
MMBD4448HT-7-F
Diodes Incorporated
DIODE GEN PURP 80V 250MA SOT523
Nan stok864950 pcs
-
1.25 V @ 150 mA
100 nA @ 70 V
80 V
Fast Recovery =< 500ns, > 200mA (Io)
4 ns
-65°C ~ 150°C
3.5pF @ 6V, 1MHz
250mA
-
-
-
MMBD4448
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
SOT-523
SOT-523
-
RFQ
BAS16M3T5G
onsemi
DIODE GEN PURP 100V 200MA SOT723
Nan stok869000 pcs
-
1.25 V @ 150 mA
1 µA @ 100 V
100 V
Small Signal =< 200mA (Io), Any Speed
6 ns
-55°C ~ 150°C
2pF @ 0V, 1MHz
200mA
-
-
-
BAS16
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
SOT-723
SOT-723
-
RFQ
MBRB2515LT4G
onsemi
DIODE SCHOTTKY 15V 25A D2PAK
Nan stok16257 pcs
-
450 mV @ 25 A
15 mA @ 15 V
15 V
Fast Recovery =< 500ns, > 200mA (Io)
-
100°C (Max)
-
25A
-
-
-
MBRB2515
Tape & Reel (TR)
SWITCHMODE™
-
-
Schottky
Surface Mount
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
D²PAK
-
RFQ
VS-10BQ015TRPBF
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 15V 1A DO214AA
Nan stok4080 pcs
-
350 mV @ 1 A
500 µA @ 15 V
15 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 125°C
-
1A
-
-
-
10BQ015
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AA, SMB
DO-214AA (SMB)
-
RFQ
50WQ10FN
SMC Diode Solutions
DIODE SCHOTTKY 100V DPAK
Nan stok173280 pcs
-
770 mV @ 5 A
1 mA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
250pF @ 5V, 1MHz
-
-
-
-
50WQ
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
TO-252-3, DPak (2 Leads + Tab), SC-63
DPAK
-
RFQ
1N250RB
Solid State Inc.
DIODE GEN PURP REV 200V 40A DO5
Nan stok15976 pcs
-
1.19 V @ 90 A
10 µA @ 200 V
200 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 200°C
-
40A
-
-
-
-
Box
-
-
-
Standard, Reverse Polarity
Stud Mount
DO-203AB, DO-5, Stud
DO-5
-
RFQ
SK310A
SMC Diode Solutions
DIODE SCHOTTKY 100V 3A SMA
Nan stok457100 pcs
-
850 mV @ 3 A
600 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
250pF @ 4V, 1MHz
3A
-
-
-
SK310
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AC, SMA
SMA (DO-214AC)
-
RFQ
ES07D-GS08
Vishay General Semiconductor - Diodes Division
DIODE GP 200V 500MA DO219AB
Nan stok356330 pcs
-
980 mV @ 1 A
10 µA @ 200 V
200 V
Fast Recovery =< 500ns, > 200mA (Io)
25 ns
-55°C ~ 150°C
4pF @ 4V, 50MHz
500mA
-
-
-
ES07
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-219AB
DO-219AB (SMF)
-
RFQ
BAT46W-7-F
Diodes Incorporated
DIODE SCHOTTKY 100V 150MA SOD123
Nan stok518650 pcs
-
450 mV @ 10 mA
2 µA @ 75 V
100 V
Small Signal =< 200mA (Io), Any Speed
-
-55°C ~ 125°C
20pF @ 0V, 1MHz
150mA
-
-
-
BAT46
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Schottky
Surface Mount
SOD-123
SOD-123
-
RFQ
1N3294
Solid State Inc.
DIODE GEN PURP 800V 100A DO8
Nan stok2285 pcs
-
1.2 V @ 200 A
50 µA @ 800 V
800 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 200°C
-
100A
-
-
-
-
Box
-
-
-
Standard
Stud Mount
DO-205AA, DO-8, Stud
DO-8
-
RFQ
MBRD340T4
onsemi
DIODE SCHOTTKY 40V 3A DPAK
Nan stok4640 pcs
-
600 mV @ 3 A
200 µA @ 40 V
40 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-
-
3A
-
-
-
MBRD340
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
TO-252-3, DPak (2 Leads + Tab), SC-63
DPAK
-
RFQ
1N3167R
Solid State Inc.
DIODE GEN PURP REV 350V 240A DO9
Nan stok1820 pcs
-
1.25 V @ 240 A
75 µA @ 350 V
350 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 200°C
-
240A
-
-
-
-
Box
-
-
-
Standard, Reverse Polarity
Stud Mount
DO-205AB, DO-9, Stud
DO-9
-
RFQ
MMBD1701
onsemi
DIODE GEN PURP 30V 50MA SOT23-3
Nan stok4780 pcs
-
1.1 V @ 50 mA
50 nA @ 20 V
30 V
Small Signal =< 200mA (Io), Any Speed
700 ps
150°C (Max)
1pF @ 0V, 1MHz
50mA
-
-
-
MMBD17
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
TO-236-3, SC-59, SOT-23-3
SOT-23-3
-
RFQ
NRVBA140NT3G
onsemi
DIODE SCHOTTKY 40V 1A SMA
Nan stok303730 pcs
-
550 mV @ 1 A
500 µA @ 40 V
40 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 125°C
-
1A
-
-
-
NRVBA140
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Schottky
Surface Mount
DO-214AC, SMA
SMA
-
RFQ
MBRB40250TG
onsemi
DIODE SCHOTTKY 250V 40A D2PAK
Nan stok36974 pcs
-
970 mV @ 40 A
250 µA @ 250 V
250 V
Fast Recovery =< 500ns, > 200mA (Io)
35 ns
-65°C ~ 150°C
500pF @ 5V, 1MHz
40A
-
-
-
MBRB40250
Tube
SWITCHMODE™
-
-
Schottky
Surface Mount
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
D²PAK (TO-263)
-
RFQ
SD101CWS-HE3-08
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 40V 30MA SOD323
Nan stok554850 pcs
-
900 mV @ 15 mA
200 nA @ 30 V
40 V
Small Signal =< 200mA (Io), Any Speed
1 ns
-55°C ~ 125°C
2.2pF @ 0V, 1MHz
30mA
-
-
-
SD101
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Schottky
Surface Mount
SC-76, SOD-323
SOD-323
-
RFQ
VSKE250-20
Vishay General Semiconductor - Diodes Division
DIODE GEN PURP 2KV 250A MAGNAPAK
Nan stok4500 pcs
-
-
50 mA @ 2000 V
2000 V
Standard Recovery >500ns, > 200mA (Io)
-
-
-
250A
-
-
-
VSKE250
Bulk
-
-
-
Standard
Chassis Mount
3-MAGN-A-PAK™
MAGN-A-PAK®
-
RFQ
1N4044R
Solid State Inc.
DIODE GEN PURP REV 50V 275A DO9
Nan stok1934 pcs
-
1.3 V @ 300 A
75 µA @ 50 V
50 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 190°C
-
275A
-
-
-
-
Box
-
-
-
Standard, Reverse Polarity
Stud Mount
DO-205AB, DO-9, Stud
DO-9
-
RFQ
30WQ06FN
SMC Diode Solutions
DIODE SCHOTTKY 60V DPAK
Nan stok231220 pcs
-
610 mV @ 3 A
2 mA @ 60 V
60 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-40°C ~ 150°C
145pF @ 5V, 1MHz
-
-
-
-
30WQ
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
TO-252-3, DPak (2 Leads + Tab), SC-63
DPAK
-
RFQ
BAS116-7-F
Diodes Incorporated
DIODE GEN PURP 85V 215MA SOT23-3
Nan stok681150 pcs
-
1.25 V @ 150 mA
5 nA @ 75 V
85 V
Standard Recovery >500ns, > 200mA (Io)
3 µs
-65°C ~ 150°C
2pF @ 0V, 1MHz
215mA
-
-
-
BAS116
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
TO-236-3, SC-59, SOT-23-3
SOT-23-3
-
RFQ
SS3P5-M3/85A
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 50V 3A DO220AA
Nan stok558750 pcs
-
780 mV @ 3 A
100 µA @ 50 V
50 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
80pF @ 4V, 1MHz
3A
-
-
-
SS3P5
Tape & Reel (TR)
eSMP®
-
-
Schottky
Surface Mount
DO-220AA
DO-220AA (SMP)
-
RFQ
1N1671
Solid State Inc.
DIODE GEN PURP 100V 275A DO9
Nan stok1919 pcs
-
1.3 V @ 300 A
75 µA @ 100 V
100 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 190°C
-
275A
-
-
-
-
Box
-
-
-
Standard
Stud Mount
DO-205AB, DO-9, Stud
DO-9
-
RFQ
1N5406G
Taiwan Semiconductor Corporation
DIODE GEN PURP 600V 3A DO201AD
Nan stok272600 pcs
-
1 V @ 3 A
5 µA @ 600 V
600 V
Standard Recovery >500ns, > 200mA (Io)
-
-55°C ~ 150°C
25pF @ 4V, 1MHz
3A
-
-
-
1N5406
Tape & Reel (TR)
-
-
-
Standard
Through Hole
DO-201AD, Axial
DO-201AD
-
RFQ