TAR5S50TE85LF
Toshiba Semiconductor and Storage
IC REG LINEAR 5V 200MA SMV
Na stanie216910 pcs
-
Positive
ON/OFF
5V
-
1
200mA
0.2V @ 50mA
70dB (1kHz)
Over Current, Over Temperature
TAR5S50
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
15V
Fixed
SC-74A, SOT-753
SMV
850 µA
RFQ
LP2988AIMM-2.5
Texas Instruments
IC REG LINEAR 2.5V 200MA 8VSSOP
Na stanie10460 pcs
120 µA
Positive
Enable
2.5V
-
1
200mA
0.35V @ 200mA
65dB (1kHz)
Over Current, Over Temperature, Short Circuit
LP2988
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
16V
Fixed
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-VSSOP
3.7 mA
RFQ
BD18HA5WEFJ-E2
Rohm Semiconductor
IC REG LINEAR 1.8V 500MA 8HTSOP
Na stanie123590 pcs
0.6 mA
Positive
Enable
1.8V
-
1
500mA
0.9V @ 500mA
-
Over Current, Over Temperature, Soft Start
BD18HA5
Tape & Reel (TR)
-
-25°C ~ 85°C
Surface Mount
8V
Fixed
8-SOIC (0.154', 3.90mm Width) Exposed Pad
8-HTSOP-J
900 µA
RFQ
LT3060IDC-15#TRMPBF
Analog Devices Inc.
IC REG LINEAR 15V 100MA 8DFN
Na stanie9366 pcs
80 µA
Positive
Enable, Soft Start
15V
-
1
100mA
0.51V @ 100mA
60dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT3060
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
45V
Fixed
8-WFDFN Exposed Pad
8-DFN (2x2)
4 mA
RFQ
ADP1707ARDZ-1.2-R7
Analog Devices Inc.
IC REG LINEAR 1.2V 1A 8SOIC
Na stanie15630 pcs
390 µA
Positive
Enable, Tracking
1.2V
-
1
1A
0.6V @ 1A
-
Over Current, Over Temperature
ADP1707
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
8-SOIC (0.154", 3.90mm Width) Exposed Pad
8-SOIC-EP
1.55 mA
RFQ
L78M08ABDT-TR
STMicroelectronics
IC REG LINEAR 8V 500MA DPAK
Na stanie81420 pcs
6 mA
Positive
-
8V
-
1
500mA
-
56dB (120Hz)
Over Current, Over Temperature, Short Circuit
L78M08
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
35V
Fixed
TO-252-3, DPak (2 Leads + Tab), SC-63
DPAK
-
RFQ
MIC68200-1.5YML
Micrel Inc.
IC REG LINEAR 2A SEQUENCING LDO
Na stanie37457 pcs
15 mA
Positive
Enable, Power On Reset
1.5V or Tracking
-
1
1A
0.4V @ 1A
-
Over Current, Over Temperature
-
Bulk
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
10-VFDFN Exposed Pad, 10-MLF®
10-MLF® (3x3)
80 mA
RFQ
MIC35152WD-TR
Microchip Technology
IC REG LIN POS ADJ 1.5A TO252-5
Na stanie12540 pcs
-
Positive
Enable
1.24V
5.4V
1
1.5A
0.6V @ 1.5A
-
Over Current, Over Temperature, Reverse Polarity
MIC35152
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
6V
Adjustable
TO-252-6, DPak (5 Leads + Tab)
TO-252-5
-
RFQ
TPS767D318PWP
Texas Instruments
IC REG LIN 1.8V/3.3V 1A 28HTSSOP
Na stanie8030 pcs
125 µA
Positive
Enable, Reset
1.8V, 3.3V
-
2
1A
0.58V @ 1A
60dB (1kHz)
Over Current, Over Temperature, Reverse Polarity
TPS767D318
Tube
-
-40°C ~ 125°C
Surface Mount
10V
Fixed
28-PowerTSSOP (0.173", 4.40mm Width)
28-HTSSOP
-
RFQ
TPS77618QPWPRQ1
Texas Instruments
IC REG LIN 1.8V 500MA 20HTSSOP
Na stanie29855 pcs
125 µA
Positive
Enable, Power Good
1.8V
-
1
500mA
-
60dB (100Hz)
Over Current, Over Temperature, Reverse Polarity
TPS77618
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C
Surface Mount
10V
Fixed
20-PowerTSSOP (0.173', 4.40mm Width)
20-HTSSOP
-
RFQ
TPS75101QPWP
Texas Instruments
IC REG LIN POS ADJ 1.5A 20HTSSOP
Na stanie6891 pcs
125 µA
Positive
Enable, Power Good
1.5V
5V
1
1.5A
0.30V @ 1.5A
63dB (100Hz)
Over Current, Over Temperature, Reverse Polarity
TPS75101
Tube
-
-40°C ~ 125°C
Surface Mount
5.5V
Adjustable
20-PowerTSSOP (0.173", 4.40mm Width)
20-HTSSOP
-
RFQ
NCV4275ADS50R4G-IR01
onsemi
IC REG LINEAR 5V 450MA D2PAK-5
Na stanie33628 pcs
200 µA
Positive
Reset
5V
-
1
450mA
0.5V @ 300mA
60dB (100Hz)
Over Temperature, Reverse Polarity, Short Circuit
NCV4275
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 150°C (TJ)
Surface Mount
42V
Fixed
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
D2PAK-5
35 mA
RFQ
SPX1117M3-L-2-5/TR
MaxLinear, Inc.
IC REG LINEAR 2.5V 800MA SOT223
Na stanie193510 pcs
10 mA
Positive
-
2.5V
-
1
800mA
1.3V @ 800mA
70dB (120Hz)
Over Current, Over Temperature
SPX1117
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
TO-261-4, TO-261AA
SOT-223-3
-
RFQ
TLV1117-33CKVURG3
Texas Instruments
IC REG LINEAR 3.3V 800MA TO252-3
Na stanie100270 pcs
10 mA
Positive
-
3.3V
-
1
800mA
1.3V @ 800mA
75dB (120Hz)
Over Current, Over Temperature
TLV1117
Tape & Reel (TR)
-
0°C ~ 125°C
Surface Mount
15V
Fixed
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252-3
-
RFQ
S-1200B15-M5T1G
ABLIC Inc.
IC REG LINEAR 1.5V 150MA SOT23-5
Na stanie96970 pcs
1 µA
Positive
Enable
1.5V
-
1
150mA
0.6V @ 100mA
70dB (1kHz)
Over Current
S-1200
Tape & Reel (TR)
S-1200
-40°C ~ 85°C (TA)
Surface Mount
10V
Fixed
SC-74A, SOT-753
SOT-23-5
40 µA
RFQ
LT1529IT-3.3#PBF
Analog Devices Inc.
IC REG LINEAR 3.3V 3A TO220-5
Na stanie5761 pcs
100 µA
Positive
Enable
3.3V
-
1
3A
0.95V @ 3A
62dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1529
Tube
-
-45°C ~ 125°C
Through Hole
15V
Fixed
TO-220-5
TO-220-5
160 mA
RFQ
LT1962EMS8-5#PBF
Analog Devices Inc.
IC REG LINEAR 5V 300MA 8MSOP
Na stanie15002 pcs
-
Positive
Enable
5V
-
1
300mA
0.43V @ 300mA
65dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1962
Tube
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
-
RFQ
MC33761SNT1-029
onsemi
IC REG LINEAR 2.9V 80MA 5TSOP
Na stanie10280 pcs
180 µA
Positive
Enable
2.9V
-
1
80mA
0.25V @ 80mA
70dB (1kHz)
Antisaturation, Over Current, Over Temperature
MC33761
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
12V
Fixed
SOT-23-5 Thin, TSOT-23-5
5-TSOP
-
RFQ
LP2951-50QDRQ1
Texas Instruments
IC REG LIN POS ADJ 100MA 8SOIC
Na stanie119450 pcs
120 µA
Positive
Enable
1.235V (5V)
30V
1
100mA
0.6V @ 100mA
-
Over Current, Over Temperature, Short Circuit
LP2951
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C (TJ)
Surface Mount
30V
Adjustable (Fixed)
8-SOIC (0.154', 3.90mm Width)
8-SOIC
14 mA
RFQ
ILC7081AIM5ADJX
Fairchild Semiconductor
IC REG LINEAR ADJ LDO REGULATOR
Na stanie12330 pcs
220 µA
Positive
Enable
1.24V
12.8V
1
100mA
0.2V @ 100mA
85dB ~ 60dB (1kHz ~ 1MHz)
Over Current, Over Temperature, Short Circuit
-
Bulk
-
-40°C ~ 85°C (TA)
Surface Mount
13V
Adjustable
SC-74A, SOT-753
SOT-23-5
260 µA
RFQ
TL751L12CD
Texas Instruments
IC REG LINEAR 12V 150MA 8SOIC
Na stanie58440 pcs
-
Positive
Enable
12V
-
1
150mA
0.6V @ 150mA
65dB (120Hz)
Over Current, Over Temperature, Over Voltage, Reverse Polarity
TL751
Tube
-
0°C ~ 125°C
Surface Mount
26V
Fixed
8-SOIC (0.154', 3.90mm Width)
8-SOIC
-
RFQ
AP7340-31FS4-7
Diodes Incorporated
IC REG LINEAR 3.1V 150MA 4DFN
Na stanie551850 pcs
50 µA
Positive
Enable
3.1V
-
1
150mA
0.27V @ 150mA
75dB (1kHz)
Over Current
AP7340
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.25V
Fixed
4-XDFN Exposed Pad
X2-DFN1010-4
100 µA
RFQ
NCP5661MN12T2G
onsemi
IC REG LINEAR 1.2V 1A 6DFN
Na stanie4490 pcs
3 mA
Positive
Enable
1.2V
-
1
1A
1.3V @ 1A
70dB ~ 65dB (120Hz ~ 1kHz)
Over Current, Over Temperature
NCP5661
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
9V
Fixed
6-VDFN Exposed Pad
6-DFN (3x3.3)
-
RFQ
NCP160AFCS450T2G
onsemi
IC REG LINEAR 4.5V 250MA 4WLCSP
Na stanie13300 pcs
23 µA
Positive
Enable
4.5V
-
1
250mA
0.12V @ 250mA
91dB ~ 48dB (100Hz ~ 100kHz)
Over Current, Over Temperature, Soft Start
NCP160
Tape & Reel (TR)
-
-40°C ~ 125°C (TA)
Surface Mount
5.5V
Fixed
4-XFBGA, WLCSP
4-WLCSP (0.64x0.64)
-
RFQ
NCV317BD2TR4
onsemi
IC REG LIN POS ADJ 1.5A D2PAK-3
Na stanie14350 pcs
10 mA
Positive
-
1.2V
37V
1
1.5A
-
80dB ~ 65dB (120Hz)
Over Current, Over Temperature, Short Circuit
NCV317
Tape & Reel (TR)
Automotive, AEC-Q100
-55°C ~ 150°C
Surface Mount
40V
Adjustable
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
D2PAK-3
-
RFQ
AP2125AK-2.5TRG1
Diodes Incorporated
IC REG LINEAR 2.5V 360MA TSOT25
Na stanie808000 pcs
90 µA
Positive
Enable
2.5V
-
1
360mA
0.36V @ 300mA
70db (100Hz ~ 1kHz)
Over Current, Over Temperature
AP2125
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
6V
Fixed
SOT-23-5 Thin, TSOT-23-5
TSOT-25
-
RFQ
BH25MA3WHFV-TR
Rohm Semiconductor
IC REG LINEAR 2.5V 300MA 6HVSOF
Na stanie128880 pcs
95 µA
Positive
Enable
2.5V
-
1
300mA
0.09V @ 100mA
60dB (1kHz)
Over Current, Over Temperature
BH25MA3
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Fixed
6-SMD, Flat Lead Exposed Pad
6-HVSOF
-
RFQ
RP110K301B-TR
Nisshinbo Micro Devices Inc.
IC REG LINEAR 3V 150MA DFN0808-4
Na stanie106260 pcs
2 µA
Positive
Enable
3V
-
1
150mA
0.35V @ 150mA
-
Over Current
RP110
Tape & Reel (TR)
RP110x
-40°C ~ 85°C (TA)
Surface Mount
5.25V
Fixed
4-XFDFN Exposed Pad
DFN(PL)0808-4
-
RFQ
TLE4275DV33ATMA1
Infineon Technologies
IC REG LIN 3.3V 400MA TO252-5-11
Na stanie31141 pcs
220 µA
Positive
Reset
3.3V
-
1
400mA
-
60dB (100Hz)
Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage
TLE4275
Tape & Reel (TR)
Automotive, AEC-Q100, OPTIREG™
-40°C ~ 150°C
Surface Mount
42V
Fixed
TO-252-5, DPak (4 Leads + Tab), TO-252AD
PG-TO252-5-11
30 mA
RFQ
UA78M33CDCYRG3
Texas Instruments
IC REG LIN 3.3V 500MA SOT223-4
Na stanie150220 pcs
-
Positive
-
3.3V
-
1
500mA
2V @ 350mA
80dB (120Hz)
Over Current, Over Temperature, Short Circuit
UA78M33
Tape & Reel (TR)
-
0°C ~ 125°C
Surface Mount
25V
Fixed
TO-261-4, TO-261AA
SOT-223-4
-
RFQ
MAX1976AETA130+T
Analog Devices Inc./Maxim Integrated
IC REG LINEAR 1.3V 300MA 8TDFN
Na stanie16787 pcs
140 µA
Positive
Enable, Reset
1.3V
-
1
300mA
-
70dB (1kHz)
Over Current, Over Temperature, Short Circuit
MAX197
Strip
-
-40°C ~ 85°C (TA)
Surface Mount
3.6V
Fixed
8-WFDFN Exposed Pad
8-TDFN-EP (2x2)
90 µA
RFQ
AP1184K5-L-13
Diodes Incorporated
IC REG LINEAR POS ADJ 4A TO263-5
Na stanie6040 pcs
25 mA
Positive
-
1.25V
15.5V
1
4A
0.85V @ 4A
70dB (120Hz)
Over Current, Over Temperature
AP1184
Tape & Reel (TR)
-
0°C ~ 125°C (TJ)
Surface Mount
16V
Adjustable
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
TO-263-5
70 mA
RFQ
LP38691DTX-1.8
Texas Instruments
IC REG LINEAR 1.8V 500MA TO252-3
Na stanie5360 pcs
55 µA
Positive
-
1.8V
-
1
500mA
-
55dB (120Hz)
Over Temperature
LP38691
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
10V
Fixed
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252-3
100 µA
RFQ
MC78M20CT
onsemi
IC REG LINEAR 20V 500MA TO220AB
Na stanie9480 pcs
-
Positive
-
20V
-
1
500mA
-
70dB (120Hz)
Over Temperature, Short Circuit
MC78M20
Tube
-
0°C ~ 125°C
Through Hole
40V
Fixed
TO-220-3
TO-220
-
RFQ
AN79L10
Panasonic Electronic Components
IC REG LINEAR -10V 100MA 3SSIP
Na stanie15890 pcs
5 mA
Negative
-
-10V
-
1
100mA
-
53dB (120Hz)
Over Current, Over Temperature
AN79L10
Bulk
-
0°C ~ 125°C
Through Hole
-35V
Fixed
TO-226-3, TO-92-3 (TO-226AA)
3-SSIP
-
RFQ
ADP3336ARMZ-REEL7
Analog Devices Inc.
IC REG LIN POS ADJ 500MA 8MSOP
Na stanie16284 pcs
110 µA
Positive
Shutdown
1.5V
10V
1
500mA
0.4V @ 500mA
-
Over Current, Over Temperature
ADP3336
Tape & Reel (TR)
anyCAP®
-40°C ~ 85°C (TA)
Surface Mount
12V
Adjustable
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
10 mA
RFQ
AP2127K-2.8TRG1
Diodes Incorporated
IC REG LINEAR 2.8V 300MA SOT23-5
Na stanie345150 pcs
90 µA
Positive
-
2.8V
-
1
300mA
0.3V @ 300mA
68dB ~ 54dB (100Hz ~ 10kHz)
Over Current, Over Temperature
AP2127
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
MAX8885EUK30+T
Analog Devices Inc./Maxim Integrated
IC REG LINEAR 3V 150MA SOT23-5
Na stanie34324 pcs
180 µA
Positive
Enable, Power Good
3V
-
1
150mA
0.165V @ 150mA (Typ)
60dB (100Hz)
Over Current, Over Temperature, Reverse Polarity, Short Circuit
MAX8885
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
6.5V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
ADP1752ACPZ-1.0-R7
Analog Devices Inc.
IC REG LINEAR 1V 800MA 16LFCSP
Na stanie15162 pcs
800 µA
Positive
Enable, Power Good, Soft Start
1V
-
1
800mA
-
-
Over Current, Over Temperature, Reverse Polarity
ADP1752
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
3.6V
Fixed
16-WQFN Exposed Pad, CSP
16-LFCSP (4x4)
1.2 mA
RFQ
TPS793285YZQR
Texas Instruments
IC REG LINEAR 2.85V 200MA 5DSBGA
Na stanie5830 pcs
220 µA
Positive
Enable
2.85V
-
1
200mA
0.2V @ 200mA
70dB ~ 43dB (100Hz ~ 100kHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TPS793
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
5-UFBGA, DSBGA
5-DSBGA
-
RFQ
AN78L10ME1
Panasonic Electronic Components
IC REG LINEAR 10V 100MA 3HSIP
Na stanie13680 pcs
3 mA
Positive
-
10V
-
1
100mA
-
52dB (120Hz)
Over Current, Over Temperature
AN78L10
Tape & Reel (TR)
-
0°C ~ 125°C
Surface Mount
35V
Fixed
TO-243AA
3-HSIP
-
RFQ
IFX21003TNV51
Infineon Technologies
IC REG LINEAR VOLTAGE REG
Na stanie9590 pcs
1 mA
Positive
-
5V, 15V
-
2
100mA, 30mA
10V @ 100mA, 6V @ 30mA
55dB (100Hz), 50dB (100Hz)
Over Current, Over Temperature
-
Bulk
-
-40°C ~ 150°C
Through Hole
40V
Fixed
TO-220-5
PG-TO220-5
3.5 mA
RFQ
LT1964ES5-SD#TRPBF
Analog Devices Inc.
IC REG LIN NEG ADJ 200MA TSOT23
Na stanie14479 pcs
-
Negative
Enable
-1.22V
-20V
1
200mA
0.49V @ 200mA
54dB (120Hz)
Over Current, Over Temperature, Reverse Polarity
LT1964
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
-20V
Adjustable
SOT-23-5 Thin, TSOT-23-5
TSOT-23-5
-
RFQ
FAN1086D25X
Fairchild Semiconductor
IC REG LINEAR 2.5V 1.5A DPAK
Na stanie84090 pcs
-
Positive
-
2.5V
-
1
1.5A
1.5V @ 1.5A
72dB (120Hz)
Over Current, Over Temperature
-
Bulk
-
25°C ~ 125°C
Surface Mount
7.5V
Fixed
TO-252-3, DPak (2 Leads + Tab), SC-63
TO-252, (D-Pak)
-
RFQ
AP2112R5-2.5TRG1
Diodes Incorporated
IC REG LINEAR 2.5V 600MA SOT89-5
Na stanie226360 pcs
80 µA
Positive
Enable
2.5V
-
1
600mA
0.4V @ 600mA
65sB (100Hz ~ 1KHz)
Over Current, Over Temperature
AP2112
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
SOT-89-5/6
SOT-89-5
-
RFQ
BU25TD3WG-TR
Rohm Semiconductor
IC REG LINEAR 2.5V 200MA 5SSOP
Na stanie149210 pcs
60 µA
Positive
Enable
2.5V
-
1
200mA
0.54V @ 200mA
70dB (1kHz)
Over Current, Over Temperature
BU25TD3
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
SC-74A, SOT-753
5-SSOP
-
RFQ
TLV71333PDBVR
Texas Instruments
IC REG LINEAR 3.3V 150MA SOT23-5
Na stanie339770 pcs
75 µA
Positive
Enable
3.3V
-
1
150mA
0.54V @ 150mA
70dB ~ 55dB (100Hz ~ 1MHz)
Over Current, Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO)
TLV71333
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
MIC3775-1.5YMM
Microchip Technology
IC REG LINEAR 1.5V 750MA 8MSOP
Na stanie23990 pcs
-
Positive
Enable
1.5V
-
1
750mA
0.5V @ 750mA
-
Over Current, Over Temperature
MIC3775
Tube
-
-40°C ~ 125°C
Surface Mount
6V
Fixed
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
-
RFQ
LT3060ITS8-3.3#PBF
Linear Technology
IC REG LINEAR 100MA TSOT23-8
Na stanie5170 pcs
-
-
-
-
-
1
100mA
-
-
-
-
Bulk
-
-40°C ~ 125°C
Surface Mount
-
-
SOT-23-8 Thin, TSOT-23-8
TSOT-23-8
-
RFQ
LM1086CT-5.0
Texas Instruments
IC REG LINEAR 5V 1.5A TO220-3
Na stanie6710 pcs
5 mA
Positive
-
5V
-
1
1.5A
1.5V @ 1.5A
68dB (120Hz)
Over Current, Over Temperature, Short Circuit
LM1086
Tube
-
0°C ~ 125°C
Through Hole
25V
Fixed
TO-220-3
TO-220-3
10 mA
RFQ