PS9324L-AX
Renesas Electronics America Inc
SDIP
Na stanie6056 pcs
5000Vrms
Tape & Reel (TR)
PS9324
25mA
1.55V
75ns, 75ns
15kV/µs
1/0
20ns, 5ns
10Mbps
25 mA
2.7V ~ 5.5V
6-SDIP
6-SOIC (0.268", 6.80mm Width)
1
Open Collector
Surface Mount
-40°C ~ 110°C
DC
-
RFQ
HCPL-2430-300E
Broadcom Limited
OPTOISO 3.75KV PUSH PULL 8DIP GW
Na stanie4770 pcs
3750Vrms
Tube
HCPL-2430
10mA
1.3V
55ns, 55ns
1kV/µs
2/0
20ns, 10ns
40MBd
25 mA
4.75V ~ 5.25V
8-DIP Gull Wing
8-SMD, Gull Wing
2
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
H11L1SM
Isocom Components 2004 LTD
OPTOISO 5KV OPEN COLLECTOR 6SMD
Na stanie127730 pcs
5000Vrms
Tube
H11L1
50mA
-
6µs, 3µs
-
1/0
100ns, 50ns
1MHz
50 mA
3V ~ 15V
6-SMD
6-SMD, Gull Wing
1
Open Collector
Surface Mount
-25°C ~ 85°C
DC
-
RFQ
HCPL062N
onsemi
OPTOISO 2.5KV 2CH OPEN COLL 8SO
Na stanie24271 pcs
2500Vrms
Tube
HCPL062
50mA
1.75V (Max)
90ns, 75ns
25kV/µs
2/0
16ns, 4ns
10Mbps
15 mA
2.7V ~ 3.3V
8-SOIC
8-SOIC (0.154", 3.90mm Width)
2
Open Collector
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
HCPL-263N-500E
Broadcom Limited
OPTOISO 3.75KV OPEN COLL 8DIP GW
Na stanie12581 pcs
3750Vrms
Tape & Reel (TR)
HCPL-263
10mA
1.3V
100ns, 100ns
15kV/µs
2/0
42ns, 12ns
10MBd
50 mA
4.5V ~ 5.5V
8-DIP Gull Wing
8-SMD, Gull Wing
2
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
ACSL-6400-00TE
Broadcom Limited
OPTOISO 2.5KV 4CH OPEN COLL 16SO
Na stanie7387 pcs
2500Vrms
Tube
ACSL-6400
15mA
1.52V
100ns, 100ns
10kV/µs
4/0
30ns, 12ns
15MBd
50 mA
3V ~ 5.5V
16-SOIC
16-SOIC (0.154', 3.90mm Width)
4
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 100°C
DC
-
RFQ
FOD260L
onsemi
OPTOISO 5KV OPEN COLLECTOR 8DIP
Na stanie34740 pcs
5000Vrms
Tube
FOD260
50mA
1.4V
90ns, 75ns
25kV/µs
1/0
22ns, 3ns
10Mbps
50 mA
3V ~ 5.5V
8-DIP
8-DIP (0.300', 7.62mm)
1
Open Collector, Schottky Clamped
Through Hole
-40°C ~ 85°C
DC
-
RFQ
PS9121-F3-A
CEL
OPTOISO 3.75KV OPN COLLECTOR 5SO
Na stanie5180 pcs
3750Vrms
Tape & Reel (TR)
-
30mA
1.65V
75ns, 75ns
15kV/µs
1/0
20ns, 5ns
15Mbps
25 mA
2.7V ~ 3.6V
5-SO
6-SOIC (0.173', 4.40mm Width), 5 Leads
1
Open Collector
Surface Mount
-40°C ~ 85°C
DC
NEPOC
RFQ
H11L1SR2M
onsemi
OPTOISO 4.17KV OPN COLL 6SMD
Na stanie107470 pcs
4170Vrms
Tape & Reel (TR)
H11L1
30mA
1.2V
4µs, 4µs
-
1/0
100ns, 100ns
1MHz
50 mA
3V ~ 15V
6-SMD
6-SMD, Gull Wing
1
Open Collector
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
PS9115-F3-AX
CEL
OPTOISO 3.75KV PUSH PULL 5SO
Na stanie4110 pcs
3750Vrms
Tape & Reel (TR)
-
30mA
1.65V
65ns, 65ns
10kV/µs
1/0
-
10Mbps
13 mA
4.5V ~ 5.5V
5-SO
6-SOIC (0.173', 4.40mm Width), 5 Leads
1
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 85°C
DC
NEPOC
RFQ
TLP250H(F)
Toshiba Semiconductor and Storage
X36 PB-F DRIVER COUPLER DIP 8 TH
Na stanie70750 pcs
3750Vrms
Tube
TLP250
20mA
1.57V
500ns, 500ns
40kV/µs
1/0
50ns, 50ns
-
2.5 A
10V ~ 30V
8-DIP
8-DIP (0.300", 7.62mm)
1
Push-Pull, Totem Pole
Through Hole
-40°C ~ 125°C
DC
-
RFQ
HCNW2211
Broadcom Limited
OPTOISO 5KV PUSH PULL 8DIP
Na stanie12515 pcs
5000Vrms
Tube
HCNW2211
10mA
1.5V
180ns, 160ns (Typ)
10kV/µs
1/0
30ns, 7ns
5MBd
25 mA
4.5V ~ 20V
8-DIP
8-DIP (0.400', 10.16mm)
1
Push-Pull, Totem Pole
Through Hole
-40°C ~ 85°C
DC
-
RFQ
HCPL-7611-300E
Broadcom Limited
OPTOISO 3.75KV OPEN COLL 8DIP GW
Na stanie4540 pcs
3750Vrms
Tube
-
20mA
1.5V
75ns, 75ns
10kV/µs
1/0
24ns, 10ns
10MBd
50 mA
4.5V ~ 5.5V
8-DIP Gull Wing
8-SMD, Gull Wing
1
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
HCPL-063L-060E
Broadcom Limited
OPTOISO 3.75KV 2CH OPEN COLL 8SO
Na stanie18458 pcs
3750Vrms
Tube
HCPL-063
15mA
1.5V
75ns, 75ns
10kV/µs
2/0
24ns, 10ns
15MBd
50 mA
2.7V ~ 3.6V, 4.5V ~ 5.5V
8-SO Tall
8-SOIC (0.154', 3.90mm Width)
2
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
H11N1SR2M
onsemi
OPTOISO 4.17KV OPN COLL 6SMD
Na stanie11201 pcs
4170Vrms
Tape & Reel (TR)
H11N1
30mA
1.4V
330ns, 330ns
-
1/0
7.5ns, 12ns
5MHz
50 mA
4V ~ 15V
6-SMD
6-SMD, Gull Wing
1
Open Collector
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
FOD0721R2
onsemi
OPTOISO 3.75KV PUSH PULL 8SO
Na stanie16805 pcs
3750Vrms
Tape & Reel (TR)
FOD0721
-
-
40ns, 40ns
20kV/µs
1/0
5ns, 4.5ns
25Mbps
10 mA
4.5V ~ 5.5V
8-SOIC
8-SOIC (0.154", 3.90mm Width)
1
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 100°C
Logic
-
RFQ
74OL6011SD
onsemi
OPTOISO 5.3KV OPEN COLL 6SOIC
Na stanie5490 pcs
5300Vrms
Tape & Reel (TR)
74OL601
-
-
180ns, 120ns
5kV/µs
1/0
50ns, 5ns
15MBd
40 mA
4.5V ~ 15V
6-SMD
6-SMD, Gull Wing
1
Open Collector, Schottky Clamped
Surface Mount
0°C ~ 70°C
Logic
OPTOLOGIC™
RFQ
HCNW2601-500E
Broadcom Limited
OPTOISO 5KV OPEN COLL 8DIP GW
Na stanie18260 pcs
5000Vrms
Tape & Reel (TR)
HCNW2601
20mA
1.64V
100ns, 100ns
10kV/µs
1/0
24ns, 10ns
10MBd
50 mA
4.5V ~ 5.5V
8-DIP Gull Wing
8-SMD, Gull Wing
1
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
HCPL-063L#500
Broadcom Limited
OPTOISO 3.75KV 2CH OPEN COLL 8SO
Na stanie10002 pcs
3750Vrms
Tape & Reel (TR)
HCPL-063
15mA
1.5V
75ns, 75ns
10kV/µs
2/0
24ns, 10ns
15MBd
50 mA
2.7V ~ 3.6V, 4.5V ~ 5.5V
8-SO Tall
8-SOIC (0.154', 3.90mm Width)
2
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
HCPL-0710-500E
Broadcom Limited
OPTOISO 3.75KV PUSH PULL 8SO
Na stanie16561 pcs
3750Vrms
Tape & Reel (TR)
HCPL-0710
-
-
40ns, 40ns
10kV/µs
1/0
13ns, 5ns
12.5MBd
10 mA
4.5V ~ 5.5V
8-SO Tall
8-SOIC (0.154", 3.90mm Width)
1
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 100°C
Logic
-
RFQ
H11N2SR2M
onsemi
OPTOISO 4.17KV OPN COLL 6SMD
Na stanie4860 pcs
4170Vrms
Tape & Reel (TR)
H11N
30mA
1.4V
330ns, 330ns
-
1/0
7.5ns, 12ns
5MHz
50 mA
4V ~ 15V
6-SMD
6-SMD, Gull Wing
1
Open Collector
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
SFH6755T
Vishay Semiconductor Opto Division
OPTOISO 4KV 2CH OPEN DRAIN 8SOIC
Na stanie31084 pcs
4000Vrms
Tape & Reel (TR)
SFH6755
20mA
1.4V
100ns, 100ns
100V/µs
2/0
23ns, 7ns
10MBd
50 mA
4.5V ~ 5.5V
8-SOIC
8-SOIC (0.154", 3.90mm Width)
2
Open Drain
Surface Mount
-40°C ~ 100°C
DC
-
RFQ
HCPL-0630-000E
Broadcom Limited
OPTOISO 3.75KV 2CH OPEN COLL 8SO
Na stanie21537 pcs
3750Vrms
Tube
HCPL-0630
15mA
1.5V
100ns, 100ns
5kV/µs
2/0
24ns, 10ns
10MBd
50 mA
4.5V ~ 5.5V
8-SO Tall
8-SOIC (0.154", 3.90mm Width)
2
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
HCPL-0738-500E
Broadcom Limited
OPTOISO 3.75KV 2CH OPEN COLL 8SO
Na stanie5460 pcs
3750Vrms
Tape & Reel (TR)
-
20mA
1.5V
60ns, 60ns
10kV/µs
2/0
20ns, 25ns
15MBd
2 mA
4.5V ~ 5.5V
8-SO Tall
8-SOIC (0.154', 3.90mm Width)
2
Open Collector
Surface Mount
-40°C ~ 100°C
DC
-
RFQ
PS9851-2-F3-AX
CEL
OPTOISO 2.5KV 2CH PSH PULL 8SSOP
Na stanie4710 pcs
2500Vrms
Tape & Reel (TR)
-
20mA
1.6V
60ns, 60ns
10kV/µs
2/0
4ns, 4ns
15Mbps
2 mA
4.5V ~ 5.5V
8-SSOP
8-SOIC (0.154', 3.90mm Width)
2
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 100°C
DC
NEPOC
RFQ
HCNW2201
Broadcom Limited
OPTOISO 5KV PUSH PULL 8DIP
Na stanie12974 pcs
5000Vrms
Tube
HCNW2201
10mA
1.5V
180ns, 160ns (Typ)
1kV/µs
1/0
30ns, 7ns
5MBd
25 mA
4.5V ~ 20V
8-DIP
8-DIP (0.400", 10.16mm)
1
Push-Pull, Totem Pole
Through Hole
-40°C ~ 85°C
DC
-
RFQ
PS9122-F3-N-AX
Renesas Electronics America Inc
OPTOISO 3.75KV OPN COLLECTOR 5SO
Na stanie16394 pcs
3750Vrms
Tape & Reel (TR)
PS9122
25mA
1.6V
700ns, 500ns
15kV/µs
1/0
60ns, 70ns
1Mbps
20 mA
2.7V ~ 3.6V
5-SO
6-SOIC (0.173", 4.40mm Width), 5 Leads
1
Open Collector
Surface Mount
-40°C ~ 100°C
DC
NEPOC
RFQ
ACPL-P456-560E
Broadcom Limited
OPTOISO 3.75KV OPN COLLECTOR 6SO
Na stanie21175 pcs
3750Vrms
Tape & Reel (TR)
ACPL-P456
25mA
1.5V
550ns, 400ns
15kV/µs
1/0
-
-
15 mA
4.5V ~ 30V
6-SO
6-SOIC (0.268', 6.80mm Width)
1
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 100°C
DC
-
RFQ
VO2601
Vishay Semiconductor Opto Division
OPTOISO 5.3KV OPEN DRAIN 8DIP
Na stanie68300 pcs
5300Vrms
Tube
VO2601
20mA
1.4V
75ns, 75ns
5kV/µs
1/0
23ns, 7ns
10MBd
50 mA
4.5V ~ 5.5V
8-DIP
8-DIP (0.300', 7.62mm)
1
Open Drain
Through Hole
-40°C ~ 100°C
DC
-
RFQ
FOD8012A
onsemi
OPTOISO 3.75KV 2CH PUSH PULL 8SO
Na stanie12703 pcs
3750Vrms
Tube
FOD8012
-
-
60ns, 60ns
20kV/µs
1/1
6.5ns, 6.5ns
15Mbps
10 mA
3V ~ 3.6V, 4.5V ~ 5.5V
8-SOIC
8-SOIC (0.154', 3.90mm Width)
2
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 110°C
Logic
-
RFQ
PS9814-2-F3-A
CEL
OPTOISO 2.5KV 2CH OPEN COL 8SSOP
Na stanie4210 pcs
2500Vrms
Tape & Reel (TR)
-
15mA
1.65V
75ns, 75ns
10kV/µs
2/0
20ns, 10ns
10Mbps
25 mA
4.5V ~ 5.5V
8-SSOP
8-SOIC (0.154", 3.90mm Width)
2
Open Collector
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
H11N3SR2M
onsemi
OPTOISO 4.17KV OPN COLL 6SMD
Na stanie5120 pcs
4170Vrms
Tape & Reel (TR)
H11N
30mA
1.4V
330ns, 330ns
-
1/0
7.5ns, 12ns
5MHz
50 mA
4V ~ 15V
6-SMD
6-SMD, Gull Wing
1
Open Collector
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
HCPL-5431
Broadcom Limited
OPTOISO 1.5KV 2CH PUSH PULL 8DIP
Na stanie235 pcs
1500VDC
Bulk
HCPL-5431
10mA
1.35V
60ns, 60ns
500V/µs
2/0
15ns, 10ns
40Mbps
25 mA
4.75V ~ 5.25V
8-DIP
8-DIP (0.300', 7.62mm)
2
Push-Pull, Totem Pole
Through Hole
-55°C ~ 125°C
DC
-
RFQ
HCPL-5631
Broadcom Limited
OPTOISO 1.5KV 2CH OPEN COLL 8DIP
Na stanie339 pcs
1500VDC
Bulk
HCPL-5631
20mA
1.5V
100ns, 100ns
1kV/µs
2/0
35ns, 35ns
10MBd
25 mA
4.5V ~ 5.5V
8-DIP
8-DIP (0.300", 7.62mm)
2
Open Collector, Schottky Clamped
Through Hole
-55°C ~ 125°C
DC
-
RFQ
FOD0710R2
Fairchild Semiconductor
HIGH CMR, 12.5MBIT/SEC LOGIC GAT
Na stanie5410 pcs
3750Vrms
Bulk
-
-
-
40ns, 40ns
20kV/µs
1/0
5ns, 4.5ns
12.5Mbps
10 mA
4.5V ~ 5.5V
8-SOIC
8-SOIC (0.154", 3.90mm Width)
1
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 100°C
Logic
-
RFQ
H11N2TVM
Fairchild Semiconductor
LOGIC IC OUTPUT OPTOCOUPLER, 750
Na stanie3720 pcs
4170Vrms
Bulk
H11N
30mA
1.4V
330ns, 330ns
-
1/0
7.5ns, 12ns
5MHz
50 mA
4V ~ 15V
6-DIP
6-DIP (0.400", 10.16mm)
1
Open Collector
Through Hole
-40°C ~ 85°C
DC
-
RFQ
ACPL-M62L-500E
Broadcom Limited
OPTOISO 3.75KV OPEN DRAIN 5SO
Na stanie26610 pcs
3750Vrms
Tape & Reel (TR)
ACPL-M62
8mA
1.3V
80ns, 80ns
20kV/µs
1/0
12ns, 12ns
10MBd
10 mA
2.7V ~ 5.5V
5-SO
6-SOIC (0.173", 4.40mm Width), 5 Leads
1
Open Drain
Surface Mount
-40°C ~ 105°C
DC
-
RFQ
HCPL-0720
Broadcom Limited
OPTOISO 3.75KV PUSH PULL 8SO
Na stanie6856 pcs
3750Vrms
Tube
HCPL-0720
-
-
40ns, 40ns
10kV/µs
1/0
9ns, 8ns
25MBd
10 mA
4.5V ~ 5.5V
8-SO Tall
8-SOIC (0.154", 3.90mm Width)
1
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 85°C
Logic
-
RFQ
ACPL-M61T-500E
Broadcom Limited
OPTOISO 4KV OPN COLLECTOR 5SO
Na stanie11217 pcs
4000Vrms
Tape & Reel (TR)
ACPL-M61
20mA
1.5V
75ns, 75ns
15kV/µs
1/0
24ns, 10ns
10MBd
50 mA
4.5V ~ 5.5V
5-SO
6-SOIC (0.173', 4.40mm Width), 5 Leads
1
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 125°C
DC
Automotive, AEC-Q100, R²Coupler™
RFQ
6N137A-X017T
Vishay Semiconductor Opto Division
OPTOISO 5KV 1CH OPEN COLL 8SMD
Na stanie53540 pcs
5000Vrms
Tape & Reel (TR)
6N137
20mA
1.35V
75ns, 75ns
1kV/µs
1/0
27ns, 10ns
10MBd
50 mA
4.5V ~ 5.5V
8-SMD
8-SMD, Gull Wing
1
Open Collector
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
ACPL-M483-500E
Broadcom Limited
OPTOISO 3.75KV PUSH PULL 5SO
Na stanie21522 pcs
3750Vrms
Tape & Reel (TR)
ACPL-M483
10mA
1.5V
120ns, 120ns
30kV/µs
1/0
6ns, 6ns
-
50 mA
4.5V ~ 30V
5-SO
6-SOIC (0.173', 4.40mm Width), 5 Leads
1
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 105°C
DC
-
RFQ
6N137A
Vishay Semiconductor Opto Division
OPTOISO 5KV 1CH OPEN COLL 8DIP
Na stanie101080 pcs
5000Vrms
Tube
6N137
20mA
1.35V
75ns, 75ns
1kV/µs
1/0
27ns, 10ns
10MBd
50 mA
4.5V ~ 5.5V
8-DIP
8-DIP (0.300', 7.62mm)
1
Open Collector
Through Hole
-40°C ~ 85°C
DC
-
RFQ
HCPL-M456-000E
Broadcom Limited
OPTOISO 3.75KV OPN COLLECTOR 5SO
Na stanie32657 pcs
3750Vrms
Tube
HCPL-M456
25mA
1.5V
550ns, 400ns
15kV/µs
1/0
-
-
15 mA
4.5V ~ 30V
5-SO
6-SOIC (0.173", 4.40mm Width), 5 Leads
1
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 100°C
DC
-
RFQ
PS9851-1-F3-AX
Renesas Electronics America Inc
OPTOISO 2.5KV PUSH PULL 8SSOP
Na stanie17693 pcs
2500Vrms
Tape & Reel (TR)
PS9851
20mA
1.6V
60ns, 60ns
10kV/µs
1/0
4ns, 4ns
15Mbps
2 mA
4.5V ~ 5.5V
8-SSOP
8-SOIC (0.154", 3.90mm Width)
1
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 100°C
DC
NEPOC
RFQ
HCPL-2202-500E
Broadcom Limited
OPTOISO 3.75KV PUSH PULL 8DIP GW
Na stanie22128 pcs
3750Vrms
Tape & Reel (TR)
HCPL-2202
10mA
1.5V
300ns, 300ns
1kV/µs
1/0
30ns, 7ns
5MBd
25 mA
4.5V ~ 20V
8-DIP Gull Wing
8-SMD, Gull Wing
1
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
SFH6700
Vishay Semiconductor Opto Division
OPTOISO 5.3KV TRI-STATE 8DIP
Na stanie3990 pcs
5300Vrms
Tube
SFH6700
10mA
1.6V
300ns, 300ns
1kV/µs
1/0
40ns, 10ns
5MBd
25 mA
4.5V ~ 15V
8-DIP
8-DIP (0.300", 7.62mm)
1
Tri-State
Through Hole
-40°C ~ 85°C
DC
-
RFQ
FOD260LSD
Fairchild Semiconductor
LOGIC IC OUTPUT OPTOCOUPLER, 500
Na stanie4330 pcs
5000Vrms
Bulk
-
50mA
1.4V
90ns, 75ns
25kV/µs
1/0
22ns, 3ns
10Mbps
50 mA
3V ~ 5.5V
8-SMD
8-SMD, Gull Wing
1
Open Collector, Schottky Clamped
Surface Mount
-40°C ~ 85°C
DC
-
RFQ
H11L1
onsemi
ISOLAT 7.5KVPK 1CH UNIDIR 6-DIP
Na stanie3950 pcs
5300Vrms
Tube
H11L
1.6mA
-
-
-
1/0
-
1MHz
50 mA
-
6-DIP
6-DIP (0.300', 7.62mm)
1
Open Collector
Through Hole
-
DC
-
RFQ
ACPL-P483-560E
Broadcom Limited
OPTOISO 3.75KV PUSH PULL 6SO
Na stanie17912 pcs
3750Vrms
Tape & Reel (TR)
ACPL-P483
10mA
1.5V
120ns, 120ns
30kV/µs
1/0
6ns, 6ns
-
50 mA
4.5V ~ 30V
6-SO Stretched
6-SOIC (0.268', 6.80mm Width)
1
Push-Pull, Totem Pole
Surface Mount
-40°C ~ 105°C
DC
-
RFQ
H11L2M
Fairchild Semiconductor
LOGIC IC OUTPUT OPTOCOUPLER, 750
Na stanie4080 pcs
5000Vrms
Bulk
-
60mA
1.15V
4µs, 4µs
-
1/0
100ns, 100ns
1MHz
50 mA
3V ~ 16V
6-DIP
6-DIP (0.400", 10.16mm)
1
Open Collector
Through Hole
-55°C ~ 100°C
DC
-
RFQ