RFN10BM3STL
Rohm Semiconductor
DIODE GEN PURP 350V 10A TO252
Na skladě73770 pcs
-
1.5 V @ 10 A
10 µA @ 350 V
350 V
Fast Recovery =< 500ns, > 200mA (Io)
30 ns
150°C (Max)
-
10A
-
-
-
RFN10
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252
-
RFQ
MMDL914T1
onsemi
DIODE SWITCH FAST 100V SOD323
Na skladě4050 pcs
-
1 V @ 10 mA
5 µA @ 75 V
100 V
Small Signal =< 200mA (Io), Any Speed
4 ns
-
4pF @ 0V, 1MHz
200mA
-
-
-
MMDL91
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
SC-76, SOD-323
SOD-323
-
RFQ
US1G-E3/5AT
Vishay General Semiconductor - Diodes Division
DIODE GEN PURP 400V 1A DO214AC
Na skladě334750 pcs
-
1 V @ 1 A
10 µA @ 400 V
400 V
Fast Recovery =< 500ns, > 200mA (Io)
50 ns
-55°C ~ 150°C
15pF @ 4V, 1MHz
1A
-
-
-
US1
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
-
RFQ
STTH8R06G
STMicroelectronics
DIODE GEN PURP 600V 8A D2PAK
Na skladě4220 pcs
-
2.9 V @ 8 A
30 µA @ 600 V
600 V
Fast Recovery =< 500ns, > 200mA (Io)
45 ns
175°C (Max)
-
8A
-
-
-
STTH8R06
Tube
-
-
-
Standard
Surface Mount
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
D2PAK
-
RFQ
R5000F
Rectron USA
DIODE GEN PURP 5KV 200MA DO15
Na skladě305070 pcs
-
6.5 V @ 200 mA
5 µA @ 5000 V
5000 V
Small Signal =< 200mA (Io), Any Speed
500 ns
-55°C ~ 150°C
30pF @ 4V, 1MHz
200mA
-
-
-
-
Tape & Reel (TR)
-
-
-
Standard
Through Hole
DO-204AC, DO-15, Axial
DO-15
-
RFQ
V1PM10-M3/H
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 100V 1A MICROSMP
Na skladě575500 pcs
-
770 mV @ 1 A
50 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-40°C ~ 175°C
100pF @ 4V, 1MHz
1A
-
-
-
V1PM10
Tape & Reel (TR)
eSMP®
-
-
Schottky
Surface Mount
MicroSMP
MicroSMP (DO-219AD)
-
RFQ
SS3P6LHM3_A/I
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 60V 3A TO277A
Na skladě245310 pcs
-
600 mV @ 3 A
150 µA @ 50 V
60 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
-
3A
-
-
-
SS3P6
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Schottky
Surface Mount
TO-277, 3-PowerDFN
TO-277A (SMPC)
-
RFQ
1N3737R
Solid State Inc.
DIODE GEN PURP REV 300V 275A DO9
Na skladě1567 pcs
-
1.3 V @ 300 A
75 µA @ 300 V
300 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
B560C-13
Diodes Incorporated
DIODE SCHOTTKY 60V 5A SMC
Na skladě5490 pcs
-
700 mV @ 5 A
500 µA @ 60 V
60 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
300pF @ 4V, 1MHz
5A
-
-
-
B560
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AB, SMC
SMC
-
RFQ
S1GB-13
Diodes Incorporated
DIODE GEN PURP 400V 1A SMB
Na skladě4390 pcs
-
1.1 V @ 1 A
5 µA @ 400 V
400 V
Standard Recovery >500ns, > 200mA (Io)
3 µs
-65°C ~ 150°C
10pF @ 4V, 1MHz
1A
-
-
-
S1G
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-214AA, SMB
SMB
-
RFQ
SS2H10-E3/52T
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 100V 2A DO214AA
Na skladě110780 pcs
-
790 mV @ 2 A
10 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-65°C ~ 175°C
-
2A
-
-
-
SS2H10
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AA, SMB
DO-214AA (SMB)
-
RFQ
EGP20G-E3/73
Vishay General Semiconductor - Diodes Division
DIODE GEN PURP 400V 2A DO204AC
Na skladě3930 pcs
-
1.25 V @ 2 A
5 µA @ 400 V
400 V
Fast Recovery =< 500ns, > 200mA (Io)
50 ns
-65°C ~ 150°C
45pF @ 4V, 1MHz
2A
-
-
-
EGP20
Tape & Box (TB)
SUPERECTIFIER®
-
-
Standard
Through Hole
DO-204AC, DO-15, Axial
DO-204AC (DO-15)
-
RFQ
1N1344B
Solid State Inc.
DIODE GEN PURP 200V 16A DO4
Na skladě24417 pcs
-
1.3 V @ 30 A
10 µA @ 200 V
200 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 200°C
-
16A
-
-
-
-
Box
-
-
-
Standard
Stud Mount
DO-203AA, DO-4, Stud
DO-4
-
RFQ
BAS16LT1G
onsemi
DIODE GP 100V 200MA SOT23-3
Na skladě1528150 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
TO-236-3, SC-59, SOT-23-3
SOT-23-3 (TO-236)
-
RFQ
SDM1M40LP8-7
Diodes Incorporated
DIODE SCHOTT 40V 1A U-DFN1608-2
Na skladě602150 pcs
-
660 mV @ 1 A
20 µA @ 40 V
40 V
Fast Recovery =< 500ns, > 200mA (Io)
8.4 ns
-65°C ~ 150°C
25pF @ 5V, 1MHz
1A
-
-
-
SDM1M40
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
2-UFDFN
U-DFN1608-2
-
RFQ
DSS16UTR
Sensitron Semiconductor / SMC Diode Solutions
SCHOTTKY 60V SOD-123FL
Na skladě1959950 pcs
Tape & Reel (TR)
670mV @ 1A
100µA @ 60V
60V
Fast Recovery = 200mA (Io)
-
-55°C ~ 150°C
110pF @ 4V, 1MHz
1A
Lead free / RoHS Compliant
1 (Unlimited)
1655-1929-2
-
-
-
6 Weeks
Diode Schottky 60V 1A Surface Mount SOD-123FL
-
Surface Mount
SOD-123F
SOD-123FL
Schottky
RFQ
VS-6TQ045SPBF
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 45V 6A TO263AB
Na skladě4800 pcs
-
600 mV @ 6 A
800 µA @ 45 V
45 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 175°C
-
6A
-
-
-
6TQ045
Tube
-
-
-
Schottky
Surface Mount
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
TO-263AB (D²PAK)
-
RFQ
STPS3L40SY
STMicroelectronics
DIODE SCHOTTKY 40V 3A SMC
Na skladě62560 pcs
-
500 mV @ 3 A
100 µA @ 40 V
40 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-40°C ~ 150°C
-
3A
-
-
-
STPS3
Tape & Reel (TR)
Q Automotive
-
-
Schottky
Surface Mount
DO-214AB, SMC
SMC
-
RFQ
AS1PKHM3/84A
Vishay General Semiconductor - Diodes Division
DIODE AVAL 800V 1.5A DO220AA
Na skladě126950 pcs
-
1.15 V @ 1.5 A
5 µA @ 800 V
800 V
Standard Recovery >500ns, > 200mA (Io)
1.5 µs
-55°C ~ 175°C
10.4pF @ 4V, 1MHz
1.5A
-
-
-
AS1
Tape & Reel (TR)
Automotive, AEC-Q101, eSMP®
-
-
Avalanche
Surface Mount
DO-220AA
DO-220AA (SMP)
-
RFQ
1N5408
SMC Diode Solutions
DIODE GEN PURP 1KV 3A DO201AD
Na skladě3980 pcs
-
1.2 V @ 3 A
5 µA @ 1000 V
1000 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 175°C
30pF @ 0V, 1MHz
3A
-
-
-
1N540
Cut Tape (CT)
-
-
-
Standard
Through Hole
DO-201AD, Axial
DO-201AD
-
RFQ
BA159G
Taiwan Semiconductor Corporation
DIODE GEN PURP 1A DO204AL
Na skladě652600 pcs
-
1.2 V @ 1 A
5 µA @ 1000 V
1000 V
Fast Recovery =< 500ns, > 200mA (Io)
250 ns
-55°C ~ 150°C
15pF @ 4V, 1MHz
1A
-
-
-
BA159
Tape & Reel (TR)
-
-
-
Standard
Through Hole
DO-204AL, DO-41, Axial
DO-204AL (DO-41)
-
RFQ
RBR5L40ATE25
Rohm Semiconductor
DIODE SCHOTTKY 40V 5A PMDS
Na skladě71970 pcs
-
530 mV @ 5 A
200 µA @ 40 V
40 V
Fast Recovery =< 500ns, > 200mA (Io)
-
150°C (Max)
-
5A
-
-
-
RBR5L40
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AC, SMA
PMDS
-
RFQ
US1D-E3/61T
Vishay General Semiconductor - Diodes Division
DIODE GEN PURP 200V 1A DO214AC
Na skladě241300 pcs
-
1 V @ 1 A
10 µA @ 200 V
200 V
Fast Recovery =< 500ns, > 200mA (Io)
50 ns
-55°C ~ 150°C
15pF @ 4V, 1MHz
1A
-
-
-
US1D
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
-
RFQ
MBR40250TG
onsemi
DIODE SCHOTTKY 250V 40A TO220
Na skladě30630 pcs
-
970 mV @ 40 A
30 µA @ 250 V
250 V
Fast Recovery =< 500ns, > 200mA (Io)
35 ns
-65°C ~ 150°C
500pF @ 5V, 1MHz
40A
-
-
-
MBR40250
Tube
SWITCHMODE™
-
-
Schottky
Through Hole
TO-220-3
TO-220
-
RFQ
SB140-E3/73
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 40V 1A DO204AL
Na skladě417050 pcs
-
480 mV @ 1 A
500 µA @ 40 V
40 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-65°C ~ 125°C
-
1A
-
-
-
SB140
Cut Tape (CT)
-
-
-
Schottky
Through Hole
DO-204AL, DO-41, Axial
DO-204AL (DO-41)
-
RFQ
SBR10U200P5-13
Diodes Incorporated
DIODE SBR 200V 10A POWERDI5
Na skladě69440 pcs
-
880 mV @ 10 A
100 µA @ 200 V
200 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-65°C ~ 175°C
-
10A
-
-
-
SBR10
Tape & Reel (TR)
SBR®
-
-
Super Barrier
Surface Mount
PowerDI™ 5
PowerDI™ 5
-
RFQ
B350A-E3/5AT
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 50V 3A DO214AC
Na skladě322280 pcs
-
720 mV @ 3 A
200 µA @ 50 V
50 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
145pF @ 4V, 1MHz
3A
-
-
-
B350
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
-
RFQ
B130L-13
Diodes Incorporated
DIODE SCHOTTKY 30V 1A SMA
Na skladě4790 pcs
-
410 mV @ 1 A
1 mA @ 30 V
30 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 125°C
110pF @ 4V, 1MHz
1A
-
-
-
B130
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AC, SMA
SMA
-
RFQ
SS2P6HM3/84A
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 60V 2A DO220AA
Na skladě232530 pcs
-
700 mV @ 2 A
100 µA @ 60 V
60 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
80pF @ 4V, 1MHz
2A
-
-
-
SS2P6
Tape & Reel (TR)
Automotive, AEC-Q101, eSMP®
-
-
Schottky
Surface Mount
DO-220AA
DO-220AA (SMP)
-
RFQ
1N2283
Solid State Inc.
DIODE GEN PURP 400V 40A DO5
Na skladě11643 pcs
-
1.19 V @ 90 A
10 µA @ 400 V
400 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 200°C
-
40A
-
-
-
-
Box
-
-
-
Standard
Stud Mount
DO-203AB, DO-5, Stud
DO-5
-
RFQ
RBR1MM60ATFTR
Rohm Semiconductor
DIODE SCHOTTKY 60V 1A PMDU
Na skladě290880 pcs
-
530 mV @ 1 A
75 µA @ 60 V
60 V
Fast Recovery =< 500ns, > 200mA (Io)
-
150°C (Max)
-
1A
-
-
-
RBR1MM60
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Schottky
Surface Mount
SOD-123F
PMDU
-
RFQ
MURS320T3
onsemi
DIODE ULTRA FAST 3A 200V SMC
Na skladě5120 pcs
-
890 mV @ 4 A
5 µA @ 200 V
200 V
Fast Recovery =< 500ns, > 200mA (Io)
35 ns
-
-
4A
-
-
-
MURS32
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-214AB, SMC
SMC
-
RFQ
V8PM10SHM3/H
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 100V 8A TO277A
Na skladě97420 pcs
-
780 mV @ 8 A
200 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-40°C ~ 175°C
860pF @ 4V, 1MHz
8A
-
-
-
V8PM10
Tape & Reel (TR)
Automotive, AEC-Q101, eSMP®, TMBS®
-
-
Schottky
Surface Mount
TO-277, 3-PowerDFN
TO-277A (SMPC)
-
RFQ
1N5826
Solid State Inc.
DIODE SCHOTTKY 20V 15A DO4
Na skladě4775 pcs
-
440 mV @ 15 A
10 mA @ 20 V
20 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-65°C ~ 125°C
-
15A
-
-
-
-
Bulk
-
-
-
Schottky
Stud Mount
DO-203AA, DO-4, Stud
DO-4
-
RFQ
RF302LAM2STFTR
Rohm Semiconductor
DIODE GEN PURP 200V 3A PMDTM
Na skladě140930 pcs
-
920 mV @ 3 A
10 µA @ 200 V
200 V
Fast Recovery =< 500ns, > 200mA (Io)
25 ns
150°C (Max)
-
3A
-
-
-
RF302
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Standard
Surface Mount
SOD-128
PMDTM
-
RFQ
SBR2A40SA-13
Diodes Incorporated
DIODE SBR 40V 2A SMA
Na skladě333410 pcs
-
550 mV @ 2 A
500 µA @ 40 V
40 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 150°C
-
2A
-
-
-
SBR2A40
Tape & Reel (TR)
SBR®
-
-
Super Barrier
Surface Mount
DO-214AC, SMA
SMA
-
RFQ
B1100BE-13
Diodes Incorporated
DIODE SCHOTTKY 100V 1A SMB
Na skladě5300 pcs
-
790 mV @ 1 A
200 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
27pF @ 4V, 1MHz
1A
-
-
-
B1100
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AA, SMB
SMB
-
RFQ
BAT54LT1G
onsemi
DIODE SCHOTTKY 30V 200MA SOT23-3
Na skladě1073250 pcs
-
800 mV @ 100 mA
2 µA @ 25 V
30 V
Small Signal =< 200mA (Io), Any Speed
5 ns
-55°C ~ 150°C
10pF @ 1V, 1MHz
200mA
-
-
-
BAT54
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
TO-236-3, SC-59, SOT-23-3
SOT-23-3 (TO-236)
-
RFQ
MURS160HE3_A/H
Vishay General Semiconductor - Diodes Division
DIODE GEN PURP 600V 2A DO214AA
Na skladě137370 pcs
-
1.25 V @ 1 A
5 µA @ 600 V
600 V
Fast Recovery =< 500ns, > 200mA (Io)
75 ns
-65°C ~ 175°C
-
2A
-
-
-
MURS160
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Standard
Surface Mount
DO-214AA, SMB
DO-214AA (SMB)
-
RFQ
BAS116TT1G
onsemi
DIODE GP 75V 200MA SC75 SOT416
Na skladě741150 pcs
-
1.25 V @ 150 mA
5 nA @ 75 V
75 V
Small Signal =< 200mA (Io), Any Speed
3 µs
-55°C ~ 150°C
2pF @ 0V, 1MHz
200mA
-
-
-
BAS116
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
SC-75, SOT-416
SC-75, SOT-416
-
RFQ
1N4004G
onsemi
DIODE GEN PURP 400V 1A AXIAL
Na skladě1206400 pcs
-
1.1 V @ 1 A
10 µA @ 400 V
400 V
Standard Recovery >500ns, > 200mA (Io)
-
-65°C ~ 175°C
-
1A
-
-
-
1N4004
Bulk
-
-
-
Standard
Through Hole
DO-204AL, DO-41, Axial
Axial
-
RFQ
1N5812
Solid State Inc.
DIODE GEN PURP 50V 20A DO4
Na skladě4327 pcs
-
900 mV @ 10 A
10 µA @ 50 V
50 V
Fast Recovery =< 500ns, > 200mA (Io)
35 ns
-65°C ~ 175°C
-
20A
-
-
-
-
Box
-
-
-
Standard
Stud Mount
DO-203AA, DO-4, Stud
DO-4
-
RFQ
SS3P4LHM3/86A
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 40V 3A TO277A
Na skladě3630 pcs
-
470 mV @ 3 A
250 µA @ 40 V
40 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
280pF @ 4V, 1MHz
3A
-
-
-
SS3P4
Tape & Reel (TR)
eSMP®
-
-
Schottky
Surface Mount
TO-277, 3-PowerDFN
TO-277A (SMPC)
-
RFQ
STTH2L06U
STMicroelectronics
DIODE GEN PURP 600V 2A SMB
Na skladě113220 pcs
-
1.3 V @ 2 A
2 µA @ 600 V
600 V
Fast Recovery =< 500ns, > 200mA (Io)
85 ns
175°C (Max)
-
2A
-
-
-
STTH2
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-214AA, SMB
SMB
-
RFQ
SK22_R1_00001
Panjit International Inc.
DIODE SCHOTTKY 20V 2A SMB
Na skladě212490 pcs
-
500 mV @ 2 A
90 µA @ 20 V
20 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-55°C ~ 150°C
-
2A
-
-
-
SK22
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AA, SMB
SMB (DO-214AA)
-
RFQ
NRVA4004T3G
onsemi
DIODE GEN PURP 400V 1A SMA
Na skladě573500 pcs
-
1.1 V @ 1 A
10 µA @ 400 V
400 V
Standard Recovery >500ns, > 200mA (Io)
-
-55°C ~ 175°C
-
1A
-
-
-
NRVA4004
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Standard
Surface Mount
DO-214AC, SMA
SMA
-
RFQ
SURA8120T3G
onsemi
DIODE GEN PURP 200V 1A SMA
Na skladě3710 pcs
-
875 mV @ 1 A
2 µA @ 200 V
200 V
Fast Recovery =< 500ns, > 200mA (Io)
35 ns
-65°C ~ 175°C
-
1A
-
-
-
SURA8120
Tape & Reel (TR)
Automotive, AEC-Q101
-
-
Standard
Surface Mount
DO-214AC, SMA
SMA
-
RFQ
B2100A-13-F
Diodes Incorporated
DIODE SCHOTTKY 100V 2A SMA
Na skladě358820 pcs
-
790 mV @ 2 A
10 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-65°C ~ 125°C
-
2A
-
-
-
B2100
Tape & Reel (TR)
-
-
-
Schottky
Surface Mount
DO-214AC, SMA
SMA
-
RFQ
RS2A-E3/52T
Vishay General Semiconductor - Diodes Division
DIODE GEN PURP 50V 1.5A DO214AA
Na skladě274880 pcs
-
1.3 V @ 1.5 A
5 µA @ 50 V
50 V
Fast Recovery =< 500ns, > 200mA (Io)
150 ns
-55°C ~ 150°C
20pF @ 4V, 1MHz
1.5A
-
-
-
RS2A
Tape & Reel (TR)
-
-
-
Standard
Surface Mount
DO-214AA, SMB
DO-214AA (SMB)
-
RFQ
VB20100S-M3/4W
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 100V 20A TO263AB
Na skladě53740 pcs
-
900 mV @ 20 A
500 µA @ 100 V
100 V
Fast Recovery =< 500ns, > 200mA (Io)
-
-40°C ~ 150°C
-
20A
-
-
-
VB20100
Tube
-
-
-
Schottky
Surface Mount
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
TO-263AB (D²PAK)
-
RFQ