LM2940T-5.0
Texas Instruments
IC REG LINEAR 5V 1A TO220-3
Existencias disponibles30211 pcs
10 mA
Positive
-
5V
-
1
1A
1V @ 1A
64dB (120Hz)
Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM2940
Tube
-
-40°C ~ 125°C
Through Hole
26V
Fixed
TO-220-3
TO-220-3
15 mA
RFQ
LP38691DTX-3.3
Texas Instruments
IC REG LINEAR 3.3V 500MA TO252-3
Existencias disponibles13450 pcs
55 µA
Positive
-
3.3V
-
1
500mA
0.55V @ 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
S-817A24ANB-CUNT2G
ABLIC Inc.
IC REG LINEAR 2.4V 35MA SC82AB
Existencias disponibles103000 pcs
2.5 µA
Positive
-
2.4V
-
1
35mA
0.67V @ 10mA
-
Short Circuit
S-817
Tape & Reel (TR)
S-817
-40°C ~ 85°C (TA)
Surface Mount
10V
Fixed
SC-82A, SOT-343
SC-82AB
-
RFQ
NCV4269DWR2G
onsemi
IC REG LINEAR 5V 150MA 20SOIC
Existencias disponibles4060 pcs
250 µA
Positive
Reset
5V
-
1
150mA
0.5V @ 100mA
-
Over Temperature, Reverse Polarity, Short Circuit
NCV4269
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C
Surface Mount
45V
Fixed
20-SOIC (0.295', 7.50mm Width)
20-SOIC
3 mA
RFQ
RP102K121D-TR
Nisshinbo Micro Devices Inc.
IC REG LIN 1.2V 300MA DFN1820-6
Existencias disponibles97890 pcs
70 µA
Positive
Enable
1.2V
-
1
300mA
0.5V @ 300mA
80dB (1kHz)
Over Current
RP102
Tape & Reel (TR)
RP102x
-40°C ~ 85°C
Surface Mount
5.25V
Fixed
6-UFDFN Exposed Pad
DFN(PL)1820-6
-
RFQ
LD39020DTPU15R
STMicroelectronics
IC REG LINEAR 1.5V 200MA 4DFN
Existencias disponibles231060 pcs
40 µA
Positive
Enable
1.5V
-
1
200mA
0.35V @ 200mA
80dB ~ 55dB (1kHz ~ 100kHz)
Over Current, Over Temperature, Soft Start
LD39020
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
4-XDFN Exposed Pad
4-DFN (1x1)
-
RFQ
S-1170B34UC-OTTTFG
ABLIC Inc.
IC REG LINEAR 3.4V 800MA SOT89-5
Existencias disponibles62480 pcs
1 µA
Positive
Enable
3.4V
-
1
800mA
0.18V @ 300mA
65dB (1kHz)
Over Current, Thermal Shutdown
S-1170
Tape & Reel (TR)
S-1170
-40°C ~ 85°C (TA)
Surface Mount
6.5V
Fixed
SOT-89-5/6
SOT-89-5
160 µA
RFQ
TLV70218DBVT
Texas Instruments
IC REG LINEAR 1.8V 300MA SOT23-5
Existencias disponibles35790 pcs
55 µA
Positive
Enable
1.8V
-
1
300mA
0.38V @ 300mA
68dB (1kHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TLV70218
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
370 µA
RFQ
LTC3025IDC-4#TRPBF
Analog Devices Inc.
IC REG LINEAR 1.8V 500MA 6DFN
Existencias disponibles11110 pcs
80 µA
Positive
Enable
1.8V
-
1
500mA
0.185V @ 500mA
-
Over Current, Over Temperature, Short Circuit
LTC3025
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
5.5V
Fixed
6-WFDFN Exposed Pad
6-DFN (2x2)
-
RFQ
AP131-25WL-7
Diodes Incorporated
IC REG LINEAR 2.5V 300MA SOT25
Existencias disponibles13220 pcs
100 µA
Positive
Enable
2.5V
-
1
300mA
0.5V @ 300mA
60dB (100Hz)
Over Current, Over Temperature
AP131
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-25
-
RFQ
TLV1117IDCYR
Texas Instruments
IC REG LIN POS ADJ 800MA SOT223
Existencias disponibles110540 pcs
-
Positive
-
1.25V
13.7V
1
800mA
1.3V @ 800mA
75dB (120Hz)
Over Current, Over Temperature
TLV1117
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
15V
Adjustable
TO-261-4, TO-261AA
SOT-223-4
-
RFQ
S-1200B50-I6T2G
ABLIC Inc.
IC REG LINEAR 5V 150MA SNT6A
Existencias disponibles14110 pcs
1 µA
Positive
Enable
5V
-
1
150mA
0.19V @ 100mA
65dB (1kHz)
Over Current
-
Tape & Reel (TR)
S-1200
-40°C ~ 85°C (TA)
Surface Mount
10V
Fixed
6-SMD, Flat Leads
SNT-6A
40 µA
RFQ
AP7365-39ERG-13
Diodes Incorporated
IC REG LINEAR 3.9V 600MA SOT223R
Existencias disponibles240590 pcs
80 µA
Positive
-
3.9V
-
1
600mA
0.4V @ 600mA
65dB (1kHz)
Over Current, Over Temperature
AP7365
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
6V
Fixed
TO-261-4, TO-261AA
SOT-223R
-
RFQ
TPS7A6150QKVURQ1
Texas Instruments
IC REG LINEAR 5V 300MA TO252-5
Existencias disponibles20528 pcs
40 µA
Positive
Enable, Reset
5V
-
1
300mA
0.5V @ 250mA
60dB ~ 30dB (100Hz ~ 150kHz)
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
TPS7A6150
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 150°C
Surface Mount
40V
Fixed
TO-252-5, DPak (4 Leads + Tab), TO-252AD
TO-252-5
-
RFQ
AN78L20
Panasonic Electronic Components
IC REG LINEAR 20V 100MA 3SSIP
Existencias disponibles10930 pcs
3.5 mA
Positive
-
20V
-
1
100mA
-
44dB (120Hz)
Over Current, Over Temperature
AN78L20
Bulk
-
0°C ~ 125°C
Through Hole
40V
Fixed
TO-226-3, TO-92-3 (TO-226AA)
3-SSIP
-
RFQ
TLE4254GAXUMA4
Infineon Technologies
IC REG LDO ADJ 70MA 8DSOP
Existencias disponibles10930 pcs
80 µA
Positive
Enable
Tracking
-
1
70mA
0.4V @ 70mA
60dB (100Hz)
Over Temperature, Reverse Polarity, Short Circuit
-
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 150°C
Surface Mount
45V
Adjustable
8-SOIC (0.154', 3.90mm Width)
PG-DSO-8
15 mA
RFQ
NCV57152DSADJR4G
onsemi
IC REG LIN POS ADJ 1.5A D2PAK-5
Existencias disponibles14601 pcs
-
Positive
Enable
1.24V
13V
1
1.5A
0.52V @ 1.5A
-
Over Current, Over Temperature, Reverse Polarity
NCV57152
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C
Surface Mount
13.5V
Adjustable
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
D2PAK-5
-
RFQ
TPS720105YZUT
Texas Instruments
IC REG LINEAR 1.05V 350MA 5DSBGA
Existencias disponibles67090 pcs
38 µA
Positive
Enable
1.05V
-
1
350mA
0.2V @ 350mA
85dB ~ 50dB (10Hz ~ 1MHz)
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
TPS720105
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
4.5V
Fixed
6-UFBGA, DSBGA
5-DSBGA (0.96x1.33)
80 µA
RFQ
NJU7741F33-TE1
Nisshinbo Micro Devices Inc.
IC REG LINEAR 3.3V 100MA SOT23-5
Existencias disponibles115940 pcs
3.5 µA
Positive
Enable
3.3V
-
1
100mA
0.17V @ 60mA
-
Over Current, Short Circuit
NJU7741
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
9V
Fixed
SC-74A, SOT-753
SOT-23-5 (MTP5)
-
RFQ
ADP1712AUJZ-2.5-R7
Analog Devices Inc.
IC REG LINEAR 2.5V 300MA TSOT5
Existencias disponibles34630 pcs
70 µA
Positive
Enable, Soft Start
2.5V
-
1
300mA
0.27V @ 300mA
65dB (1kHz)
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
ADP1712
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
SOT-23-5 Thin, TSOT-23-5
TSOT-23-5
420 µA
RFQ
L7815ABV
STMicroelectronics
IC REG LINEAR 15V 1.5A TO220AB
Existencias disponibles110860 pcs
6 mA
Positive
-
15V
-
1
1.5A
2V @ 1A (Typ)
58dB (120Hz)
Over Temperature, Short Circuit
L7815
Tube
-
-40°C ~ 125°C
Through Hole
35V
Fixed
TO-220-3
TO-220
-
RFQ
TLV70032QDDCRQ1
Texas Instruments
IC REG LINEAR 3.2V 200MA SOT23-5
Existencias disponibles155920 pcs
55 µA
Positive
Enable
3.2V
-
1
200mA
0.25V @ 200mA
68dB (1kHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TLV70032
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C (TA)
Surface Mount
5.5V
Fixed
SOT-23-5 Thin, TSOT-23-5
SOT-23-THIN
270 µA
RFQ
MAX8510EXK30
Analog Devices Inc./Maxim Integrated
IC REG LINEAR LDO
Existencias disponibles31292 pcs
90 µA
Positive
Shutdown
3V
-
1
120mA
0.12V @ 120mA (Typ)
78dB ~ 54dB (1kHz ~ 100kHz)
Over Current, Over Temperature
-
Bulk
-
-40°C ~ 85°C (TA)
Surface Mount
6V
Fixed
5-TSSOP, SC-70-5, SOT-353
SC-70-5
-
RFQ
ADP3303AR-2.7
Analog Devices Inc.
IC REG LINEAR 2.7V 200MA 8SOIC
Existencias disponibles19009 pcs
400 µA
Positive
Error Flag, Shutdown
2.7V
-
1
200mA
0.4V @ 200mA
-
Over Temperature
ADP3303
Tube
anyCAP®
-20°C ~ 85°C
Surface Mount
12V
Fixed
8-SOIC (0.154", 3.90mm Width)
8-SOIC
4 mA
RFQ
RT9013-33GU5
Richtek USA Inc.
IC REG LINEAR 3.3V 500MA SC70-5
Existencias disponibles305460 pcs
50 µA
Positive
Enable
3.3V
-
1
500mA
0.4V @ 500mA
50dB (10kHz)
Over Current, Over Temperature
RT9013
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Fixed
5-TSSOP, SC-70-5, SOT-353
SC-70-5
-
RFQ
NCV8160BMX280TBG
onsemi
IC REG LINEAR 2.8V 250MA 4XDFN
Existencias disponibles7170 pcs
23 µA
Positive
Enable
2.8V
-
1
250mA
0.16V @ 250mA
91dB ~ 48dB (100Hz ~ 100kHz)
Over Current, Over Temperature
NCV8160
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 125°C (TA)
Surface Mount
5.5V
Fixed
4-XDFN Exposed Pad
4-XDFN (1x1)
-
RFQ
MC78M12CTG
onsemi
IC REG LINEAR 12V 500MA TO220AB
Existencias disponibles128010 pcs
-
Positive
-
12V
-
1
500mA
-
80dB (120Hz)
Over Temperature, Short Circuit
MC78M12
Tube
-
0°C ~ 125°C
Through Hole
35V
Fixed
TO-220-3
TO-220
-
RFQ
MIC5255-3.0BD5
Micrel Inc.
IC REG LINEAR MICROCAP CMOS LDO
Existencias disponibles227500 pcs
150 µA
Positive
Enable
3V
-
1
150mA
0.25V @ 150mA
60dB ~ 50dB (10Hz ~ 10kHz)
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
-
Bulk
-
-40°C ~ 125°C
Surface Mount
6V
Fixed
SOT-23-5 Thin, TSOT-23-5
TSOT-23-5
-
RFQ
TLV70235DBVR
Texas Instruments
IC REG LINEAR 3.5V 300MA SOT23-5
Existencias disponibles146560 pcs
55 µA
Positive
Enable
3.5V
-
1
300mA
0.38V @ 300mA
68dB (1kHz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TLV70235
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
5.5V
Fixed
SC-74A, SOT-753
SOT-23-5
370 µA
RFQ
LP2981-33DBVRG4
Texas Instruments
IC REG LINEAR 3.3V 100MA SOT23-5
Existencias disponibles5630 pcs
95 µA
Positive
Enable
3.3V
-
1
100mA
0.37V @ 100mA
63dB (1kHz)
Over Current, Over Temperature, Short Circuit
LP2981
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
16V
Fixed
SC-74A, SOT-753
SOT-23-5
1.7 mA
RFQ
LM2991SX
Texas Instruments
IC REG LIN NEG ADJ 1A DDPAK
Existencias disponibles16941 pcs
0.7 mA
Negative
Enable
-3V
-24V
1
1A
1V @ 1A
60dB (1kHz)
Over Temperature, Short Circuit
LM2991
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
-26V
Adjustable
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
DDPAK/TO-263-5
5 mA
RFQ
MPQ2013AGG-33-AEC1-Z
Monolithic Power Systems Inc.
IC REG LINEAR 3.3V 150MA 6QFN
Existencias disponibles15530 pcs
50 µA
Positive
Enable
3.3V
-
1
150mA
1.1V @ 150mA
58dB ~ 41dB (100Hz ~ 1kHz)
Over Current, Over Temperature
MPQ2013
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
40V
Fixed
6-VDFN Exposed Pad
6-QFN (2x2)
-
RFQ
S-1172B12-E6T1G
ABLIC Inc.
IC REG LINEAR 1.2V 1A 6HSOP
Existencias disponibles50370 pcs
1 µA
Positive
Enable
1.2V
-
1
1A
0.38V @ 300mA
65dB (1kHz)
Over Current, Thermal Shutdown
S-1172
Tape & Reel (TR)
S-1172
-40°C ~ 85°C (TA)
Surface Mount
5.5V
Fixed
6-SOIC Variation (0.154', 3.90mm Width), 4 Leads + 2 Fins
6-HSOP
110 µA
RFQ
MIC39100-5.0WS
Microchip Technology
IC REG LINEAR 5V 1A SOT223-3
Existencias disponibles23674 pcs
-
Positive
-
5V
-
1
1A
0.63V @ 1A
-
Over Current, Over Temperature, Reverse Polarity
MIC39100
Tube
-
-40°C ~ 125°C
Surface Mount
16V
Fixed
TO-261-4, TO-261AA
SOT-223-3
-
RFQ
LT1121HVIS8#TRPBF
Analog Devices Inc.
IC REG LINEAR POS ADJ 150MA 8SO
Existencias disponibles7704 pcs
50 µA
Positive
Enable
3.75V
30V
1
150mA
0.7V @ 150mA
58dB (120Hz)
Over Temperature, Reverse Polarity
LT1121
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
30V
Adjustable
8-SOIC (0.154', 3.90mm Width)
8-SO
14 mA
RFQ
UA78L15ACD
Texas Instruments
IC REG LINEAR 15V 100MA 8SOIC
Existencias disponibles77790 pcs
-
Positive
-
15V
-
1
100mA
1.7V @ 40mA
39dB (120Hz)
Over Current, Over Temperature, Reverse Polarity, Short Circuit
UA78L15
Tube
-
0°C ~ 125°C
Surface Mount
30V
Fixed
8-SOIC (0.154', 3.90mm Width)
8-SOIC
-
RFQ
S-812C22AMC-C2CT2G
ABLIC Inc.
IC REG LINEAR 2.2V 30MA SOT23-5
Existencias disponibles79250 pcs
500 nA
Positive
-
2.2V
-
1
30mA
0.95V @ 10mA
-
-
S-812
Tape & Reel (TR)
S-812C
-40°C ~ 85°C (TA)
Surface Mount
16V
Fixed
SC-74A, SOT-753
SOT-23-5
1.6 µA
RFQ
SPX1117M3-L-2-5
MaxLinear, Inc.
IC REG LINEAR 2.5V 800MA SOT223
Existencias disponibles7490 pcs
10 mA
Positive
-
2.5V
-
1
800mA
1.3V @ 800mA
70dB (120Hz)
Over Current, Over Temperature
-
Tube
-
-40°C ~ 125°C
Surface Mount
20V
Fixed
TO-261-4, TO-261AA
SOT-223-3
-
RFQ
MC7815ACD2TG
onsemi
IC REG LINEAR 15V 1A D2PAK
Existencias disponibles12330 pcs
6 mA
Positive
-
15V
-
1
1A
2V @ 1A (Typ)
80dB (120Hz)
Over Temperature, Short Circuit
MC7815
Tube
-
0°C ~ 125°C
Surface Mount
35V
Fixed
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
D2PAK-3
-
RFQ
TPS7B4253QDDARQ1
Texas Instruments
IC REG LIN POS ADJ 300MA 8SO
Existencias disponibles23827 pcs
18 µA
Positive
-
1.5V
40V
1
300mA
0.52V @ 200mA
70dB (100Hz)
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
TPS7B4253
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 150°C
Surface Mount
40V
Adjustable
8-PowerSOIC (0.154', 3.90mm Width)
8-SO PowerPad
400 µA
RFQ
LP2960IM-5.0
Texas Instruments
IC REG LINEAR 5V 500MA 16SOIC
Existencias disponibles9670 pcs
600 µA
Positive
Enable
5V
-
1
500mA
0.8V @ 500mA
-
Over Current, Over Temperature, Reverse Polarity
LP2960
Tube
-
-40°C ~ 125°C
Surface Mount
30V
Fixed
16-SOIC (0.154', 3.90mm Width)
16-SOIC
40 mA
RFQ
FAN2502S33X
onsemi
IC REG LINEAR 3.3V 150MA SOT23-5
Existencias disponibles17960 pcs
50 µA
Positive
Enable
3.3V
-
1
150mA
0.18V @ 150mA
43dB (120Hz)
Over Temperature
FAN2502
Tape & Reel (TR)
-
-40°C ~ 125°C
Surface Mount
6.5V
Fixed
SC-74A, SOT-753
SOT-23-5
-
RFQ
MC7815ABTG
onsemi
IC REG LINEAR 15V 1A TO220AB
Existencias disponibles151300 pcs
6 mA
Positive
-
15V
-
1
1A
2V @ 1A (Typ)
80dB (120Hz)
Over Temperature, Short Circuit
MC7815
Tube
-
-40°C ~ 125°C
Through Hole
35V
Fixed
TO-220-3
TO-220
-
RFQ
MIC2920A-12BT
Microchip Technology
IC REG LINEAR 12V 400MA TO220-3
Existencias disponibles14280 pcs
300 µA
Positive
-
12V
-
1
400mA
0.75V @ 400mA
-
Load Dump, Over Current, Reverse Polarity
MIC2920A-12
Bulk
-
-40°C ~ 125°C
Through Hole
26V
Fixed
TO-220-3
TO-220-3
12 mA
RFQ
MIC5200-3.3BS
Microchip Technology
IC REG LIN 3.3V 100MA SOT223-3
Existencias disponibles10480 pcs
350 µA
Positive
-
3.3V
-
1
100mA
0.35V @ 100mA
-
Over Current, Over Temperature
MIC5200
Tube
-
-40°C ~ 125°C
Surface Mount
26V
Fixed
TO-261-4, TO-261AA
SOT-223-3
1.5 mA
RFQ
FAN2559S10X
onsemi
IC REG LINEAR 1V 180MA SOT23-6
Existencias disponibles7600 pcs
150 µA
Positive
Enable, Power Good
1V
-
1
180mA
-
50dB (100kHz)
Over Current, Over Temperature
FAN2559
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
5.5V
Fixed
SOT-23-6
SOT-23-6
-
RFQ
TPS7A7833PWPT
Texas Instruments
IC REG LIN 3.3V 120MA 14HTSSOP
Existencias disponibles15448 pcs
-
Positive
Enable
3.3V
-
1
120mA
-
-
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
TPS7A7833
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
-
Fixed
14-PowerTSSOP (0.173", 4.40mm Width)
14-HTSSOP
-
RFQ
LM1117LDX-1.8
Texas Instruments
IC REG LINEAR 1.8V 800MA 8WSON
Existencias disponibles13600 pcs
5 mA
Positive
-
1.8V
-
1
800mA
1.2V @ 800mA
75dB (120Hz)
Over Current, Over Temperature
LM1117
Tape & Reel (TR)
-
0°C ~ 125°C
Surface Mount
15V
Fixed
8-WDFN Exposed Pad
8-WSON (4x4)
10 mA
RFQ
LP2950ACN-L-5-0/TR
MaxLinear, Inc.
IC REG LINEAR 5V 100MA TO92-3
Existencias disponibles3900 pcs
170 µA
Positive
-
5V
-
1
100mA
0.45V @ 100mA
-
Over Current, Over Temperature
-
Tape & Reel (TR)
-
-40°C ~ 125°C
Through Hole
30V
Fixed
TO-226-3, TO-92-3 (TO-226AA) Formed Leads
TO-92-3
12 mA
RFQ
TLV76701DRVT
Texas Instruments
IC REG LINEAR POS ADJ 1A 6WSON
Existencias disponibles59540 pcs
80 µA
Positive
Enable
0.8V
13.6V
1
1A
1.4V @ 1A
70dB (120Hz)
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
TLV767
Tape & Reel (TR)
-
-40°C ~ 125°C (TJ)
Surface Mount
16V
Adjustable
6-WDFN Exposed Pad
6-WSON (2x2)
1.5 mA
RFQ