- All Products
- RF/IF and RFID
- RF Amplifiers
184
Products Found
| Compare | Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | RoHS | Factory Lead Time | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Operating Temperature (Max.) | Operating Temperature (Min.) | Usage Level | Packaging | Published | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Terminal Finish | Max Operating Temperature | Min Operating Temperature | Additional Feature | HTS Code | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Number of Functions | Supply Voltage | Terminal Pitch | Construction | Frequency | Time@Peak Reflow Temperature-Max (s) | Operating Supply Voltage | Power Supplies | Temperature Grade | Number of Channels | Max Supply Voltage | Min Supply Voltage | Test Frequency | Operating Supply Current | Nominal Supply Current | Max Supply Current | Current - Supply | Data Rate | Max Input Voltage | Bandwidth | Gain | RF/Microwave Device Type | Telecom IC Type | VSWR-Max | RF Type | Input Power-Max (CW) | Characteristic Impedance | Noise Figure | P1dB | Power Gain | Height | Height Seated (Max) | Length | Width | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Datasheet
| Mfr. Part #ATR4251C-TKQWMOST Part #536-751-ATR4251C-TKQW | Microchip Technology |
RF Amp Chip Dual AM/FM Antenna Amplifier 30MHz/110MHz 11V 20-Pin SSO T/R
| 33
In Stock
| Min.:1 Mult.:1 | 13 Weeks | - | Surface Mount | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | - | 20 | - | - | - | Automotive grade | Tape & Reel (TR) | 2011 | - | yes | Active | 3 (168 Hours) | - | - | - | 105°C | -40°C | - | - | 8V~11V | - | - | - | - | - | - | - | 150kHz~30MHz 70MHz~110MHz | - | - | - | - | - | - | - | 100MHz | 14mA | - | - | - | - | - | - | 5dB | - | - | - | AM, FM | - | - | 2.8dB | - | - | - | - | - | - | - | - | ROHS3 Compliant | Lead Free | |||
| ATR4251C-TKQW | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #SST12LP08-QXBEMOST Part #536-751-SST12LP08-QXBE | Microchip Technology |
MICROCHIP - SST12LP08-QXBE - IC, RF IC, 20 dB, 2.4GHz to 2.5GHz, QFN-16, FULL REEL
| 27
In Stock
| Min.:1 Mult.:1 | - | - | - | Surface Mount | 12-XFQFN Exposed Pad | YES | 12 | - | - | - | - | Tape & Reel (TR) | 2000 | e3 | yes | Active | 2 (1 Year) | 12 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | HIGH RELIABILITY | - | 3V~3.6V | - | - | - | 1 | - | - | COMPONENT | 2.4GHz~2.5GHz | - | 3.3V | - | - | 1 | - | - | 2.4GHz | 200mA | 200mA | - | - | - | - | - | - | NARROW BAND MEDIUM POWER | - | - | 802.11b/g/n | 5dBm | 50Ohm | - | - | 30dB | 450μm | - | 2mm | 2mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||
| SST12LP08-QXBE | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #SST11LP12-QCFMOST Part #536-751-SST11LP12-QCF | Microchip Technology |
PA ,WLAN 11A/N, 16WQFN
| 12
In Stock
| Min.:1 Mult.:1 | 14 Weeks | - | - | Surface Mount | 16-WFQFN Exposed Pad | YES | 16 | - | - | - | - | Tape & Reel (TR) | 2011 | e4 | yes | Active | 3 (168 Hours) | 16 | EAR99 | Nickel/Palladium/Gold (Ni/Pd/Au) | 85°C | -40°C | HIGH RELIABILITY | - | 2.7V~3.6V | - | - | - | 1 | - | - | COMPONENT | 4.9GHz~5.8GHz | - | 3.3V | - | - | 1 | - | - | - | 400mA | 400mA | - | - | - | - | - | 30dB | NARROW BAND MEDIUM POWER | - | - | WLAN | - | 50Ohm | - | - | 33dB | 750μm | - | 3mm | 3mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||
| SST11LP12-QCF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #LX5535LQ-TRMOST Part #536-751-LX5535LQ-TR | Microchip Technology |
RF Amp Chip Single Power Amp 2.5GHz 5V 16-Pin MLPQ EP T/R
| 18000
In Stock
| Min.:1 Mult.:1 | 15 Weeks | - | Surface Mount | Surface Mount | 16-VFQFN Exposed Pad | - | 16 | 16-QFN (3x3) | - | - | - | Tape & Reel (TR) | - | - | - | Active | 3 (168 Hours) | - | - | - | - | - | - | - | 3V~5V | - | - | - | - | - | - | - | 2.4GHz~2.5GHz | - | - | - | - | 1 | 5V | 3V | 2.5GHz | - | - | - | 370mA | - | - | - | 32dB | - | - | - | 802.11b/g, 802.16 WiMAX | - | - | - | 28dBm | - | - | - | - | - | No | - | ROHS3 Compliant | Lead Free | |||
| LX5535LQ-TR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #SST12LP17E-XX8EMOST Part #536-751-SST12LP17E-XX8E | Microchip Technology |
IC AMP 802.11B/G/N 2.4GHZ 8X2SON
| 2580
In Stock
| Min.:1 Mult.:1 | 3 Weeks | - | Surface Mount | Surface Mount | 8-XFDFN Exposed Pad | - | 8 | - | - | - | - | Tape & Reel (TR) | 2010 | e3 | - | Active | 1 (Unlimited) | 8 | - | Matte Tin (Sn) | 85°C | -40°C | - | - | 3.3V | DUAL | NO LEAD | 260 | 1 | 3.3V | 0.4mm | - | 2.4GHz~2.5GHz | 40 | 3V | - | INDUSTRIAL | 1 | - | - | 2.4GHz | - | - | - | - | - | - | - | 29dB | - | TELECOM CIRCUIT | - | 802.11b/g/n | - | - | - | - | - | - | 0.4mm | 2mm | 2mm | - | - | ROHS3 Compliant | - | |||
| SST12LP17E-XX8E | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #SST12LP08-QX6EMOST Part #536-751-SST12LP08-QX6E | Microchip Technology |
IC RF PWR AMP 802.11B/G/N 6-QFN
| 6000
In Stock
| Min.:1 Mult.:1 | - | Tin | Surface Mount | Surface Mount | 6-XFDFN Exposed Pad | - | 6 | - | - | - | - | Tape & Reel (TR) | 2000 | e3 | - | Active | 3 (168 Hours) | 12 | - | - | 85°C | -40°C | - | - | 3V~3.6V | - | - | - | 1 | - | - | - | 2.4GHz~2.5GHz | - | 3.3V | - | - | 1 | - | - | - | 200mA | 400mA | - | - | 54 Mbps | 3.6V | 2.4 GHz | 30dB | - | - | - | 802.11b/g/n | - | - | - | 28 dBm | - | - | - | - | - | No | - | ROHS3 Compliant | Lead Free | |||
| SST12LP08-QX6E | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #ATR4251C-PFQWMOST Part #536-751-ATR4251C-PFQW | Microchip Technology |
RF Amp Chip Dual AM/FM Antenna Amplifier 30MHz/110MHz 11V 24-Pin QFN T/R
| 24000
In Stock
| Min.:1 Mult.:1 | 13 Weeks | - | Surface Mount | Surface Mount | 24-VFQFN Exposed Pad | - | 24 | - | - | - | Automotive grade | Tape & Reel (TR) | 2011 | - | yes | Active | 3 (168 Hours) | - | - | - | 90°C | -40°C | - | - | 8V~11V | - | - | - | - | - | - | - | 150kHz~30MHz 70MHz~110MHz | - | - | - | - | - | - | - | 100MHz | 14mA | - | - | - | - | - | - | 5dB | - | - | - | AM, FM | - | - | 2.8dB | - | - | - | - | - | - | - | - | ROHS3 Compliant | - | |||
| ATR4251C-PFQW | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #SST11CP15E-QUBEMOST Part #536-751-SST11CP15E-QUBE | Microchip Technology |
RF Amplifier WLAN 11A/N PA LO CURRENT
| Min.:1 Mult.:1 | 14 Weeks | - | - | Surface Mount | 12-UFQFN Exposed Pad | YES | 12 | - | - | - | - | Tape & Reel (TR) | 2012 | e3 | - | Active | 3 (168 Hours) | 12 | - | Matte Tin (Sn) - annealed | 85°C | -20°C | - | - | 3V~5V | - | - | - | 1 | - | - | - | 4.9GHz~5.9GHz | - | - | 3/5V | - | - | - | - | - | 290mA | - | - | - | - | - | 5.8 GHz | 27dB | NARROW BAND MEDIUM POWER | - | - | 802.11a/n | - | - | - | - | - | - | - | - | - | - | No SVHC | ROHS3 Compliant | - | ||||
| SST11CP15E-QUBE | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Datasheet
| Mfr. Part #SST12LP14E-QX8EMOST Part #536-751-SST12LP14E-QX8E | Microchip Technology |
IC RF PWR AMP 802.11B/G/N 8-QFN
| 989
In Stock
| Min.:1 Mult.:1 | 20 Weeks | - | - | Surface Mount | 8-XFDFN Exposed Pad | - | - | - | - | - | - | Tape & Reel (TR) | 1997 | - | - | Active | 3 (168 Hours) | - | - | - | - | - | - | - | 3V~4.2V | - | - | - | - | - | - | - | 2.4GHz~2.5GHz | - | 3.6V | - | - | - | - | - | 2.4GHz~2.485GHz | 340mA | 500mA | - | - | - | - | - | 31dB | - | - | - | 802.11g | - | - | - | 26.5dBm | - | - | - | - | - | - | - | ROHS3 Compliant | Lead Free | |||
| SST12LP14E-QX8E | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Datasheet
| Mfr. Part #SST12LP07A-QXBEMOST Part #536-751-SST12LP07A-QXBE | Microchip Technology |
IC AMP 802.11B/G/N 2.4GHZ 12QFN
| 1000
In Stock
| Min.:1 Mult.:1 | - | - | - | Surface Mount | 12-XFQFN Exposed Pad | YES | 12 | - | - | - | - | Tape & Reel (TR) | 2000 | e3 | yes | Active | 3 (168 Hours) | 12 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | HIGH RELIABILITY | - | 3V~3.6V | - | - | - | 1 | - | - | COMPONENT | 2.4GHz~2.5GHz | - | 3.3V | - | - | 1 | - | - | 2.4GHz~2.5GHz | 220mA | 220mA | - | - | - | - | - | 28dB | NARROW BAND MEDIUM POWER | - | - | 802.11b/g/n | 5dBm | 50Ohm | - | 28 dBm | - | - | - | - | - | No | - | ROHS3 Compliant | Lead Free | |||
| SST12LP07A-QXBE | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #LX5563LL-TRMOST Part #536-751-LX5563LL-TR | Microchip Technology |
IC AMP LNA 2.4-2.5GHZ 6DFN
| 18
In Stock
| Min.:1 Mult.:1 | 8 Weeks | - | - | Surface Mount | 6-XFDFN Exposed Pad | - | - | - | - | - | - | Tape & Reel (TR) | 2013 | - | - | Active | 1 (Unlimited) | - | - | - | - | - | - | 8542.39.00.01 | 3V~3.6V | - | - | - | - | - | - | - | 2.4GHz | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14dB | - | TELECOM CIRCUIT | - | General Purpose | - | - | 1.3dB | -3dBm | - | - | - | - | - | - | - | ROHS3 Compliant | - | |||
| LX5563LL-TR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #SST12CP11-QVCEMOST Part #536-751-SST12CP11-QVCE | Microchip Technology |
MICROCHIP SST12CP11-QVCE PA, WLAN 11B/G/N, 16VQFN
| 1940
In Stock
| Min.:1 Mult.:1 | 14 Weeks | - | Surface Mount | Surface Mount | 16-VFQFN Exposed Pad | - | 16 | - | - | - | - | Tape & Reel (TR) | 2000 | - | - | Active | 3 (168 Hours) | 16 | - | - | 85°C | -40°C | - | - | - | - | - | - | 1 | - | - | - | 2.4GHz~2.5GHz | - | - | 5V | - | 1 | 5V | 3V | - | - | 575mA | - | - | - | - | - | 34 dB | - | - | - | 802.11 g/n | - | - | - | 30 dBm | 34dB | 950μm | - | 3mm | 3mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||
| SST12CP11-QVCE | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Datasheet
| Mfr. Part #SST12LP14E-QX6EMOST Part #536-751-SST12LP14E-QX6E | Microchip Technology |
IC RF PWR AMP 802.11B/G/N 6-QFN
| 13000
In Stock
| Min.:1 Mult.:1 | - | - | - | Surface Mount | 6-XFDFN Exposed Pad | - | - | - | - | - | - | Tape & Reel (TR) | 2011 | - | - | Obsolete | 2 (1 Year) | - | - | - | 85°C | -40°C | - | - | 3V~4.2V | - | - | - | - | - | - | - | 2.4GHz~2.5GHz | - | 3.3V | - | - | 1 | - | - | 2.4GHz~2.485GHz | 340mA | 500mA | - | - | - | 3.6V | - | 31dB | - | - | - | 802.11g | - | - | - | 26.5dBm | - | - | - | - | - | - | - | ROHS3 Compliant | - | |||
| SST12LP14E-QX6E | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #SST12LP14C-QVCEMOST Part #536-751-SST12LP14C-QVCE | Microchip Technology |
IC AMP 802.11B/G 2.4GHZ 16VQFN
| 18750
In Stock
| Min.:1 Mult.:1 | - | - | - | Surface Mount | 16-VFQFN Exposed Pad | YES | 16 | - | - | - | - | Tape & Reel (TR) | 2011 | e3 | yes | Obsolete | 3 (168 Hours) | 16 | - | Matte Tin (Sn) | 85°C | -40°C | HIGH RELIABILITY | - | 3V~3.6V | - | - | - | 1 | - | - | COMPONENT | 2.4GHz~2.485GHz | - | 3.3V | - | - | 1 | - | - | 2.4GHz~2.485GHz | 230mA | 230mA | - | - | - | - | - | 32dB | NARROW BAND MEDIUM POWER | - | - | 802.11b/g | 5dBm | 50Ohm | - | 26dBm | - | - | - | - | - | No | - | ROHS3 Compliant | - | |||
| SST12LP14C-QVCE | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #LX5511LQ-TRMOST Part #536-751-LX5511LQ-TR | Microchip Technology |
IC RF AMP 2.4GHZ 16QFN
| 3000
In Stock
| Min.:1 Mult.:1 | 15 Weeks | - | - | Surface Mount | 16-VFQFN Exposed Pad | YES | - | - | 85°C | -40°C | - | Tape & Reel (TR) | - | - | - | Active | 3 (168 Hours) | 16 | - | - | - | - | - | - | 3.3V | - | - | - | 1 | - | - | COMPONENT | 2.4GHz~2.5GHz | - | - | 3.3V | - | - | - | - | 2.3GHz~2.5GHz | - | - | - | 170mA | - | - | - | 26dB | WIDE BAND LOW POWER | - | - | - | 10dBm | - | - | 20dBm | - | - | - | - | - | - | - | ROHS3 Compliant | - | |||
| LX5511LQ-TR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Datasheet
| Mfr. Part #SST12LP14-QVCEMOST Part #536-751-SST12LP14-QVCE | Microchip Technology |
RF Amp Chip Single Power Amp 2.485GHz 4.2V 16-Pin VQFN
| 25
In Stock
| Min.:1 Mult.:1 | 6 Weeks | - | - | Surface Mount | 16-VFQFN Exposed Pad | YES | 16 | - | - | - | - | Tape & Reel (TR) | 2000 | e3 | yes | Active | 2 (1 Year) | 16 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | HIGH RELIABILITY | - | 3V~4.2V | - | - | - | 1 | - | - | COMPONENT | 2.4GHz~2.485GHz | - | 3.3V | - | - | 1 | - | - | 2.4GHz~2.485GHz | 340mA | 340mA | 340mA | - | - | - | - | 31dB | NARROW BAND MEDIUM POWER | - | - | 802.11g | - | 50Ohm | - | 26.5dBm | - | - | - | - | - | No | - | ROHS3 Compliant | - | |||
| SST12LP14-QVCE | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #SST13LP05-MLCFMOST Part #536-751-SST13LP05-MLCF | Microchip Technology |
RF Amplifier 2.4-2.5/4.9-5.8GHz 3.3V 802.11 a/b/g
| 3030
In Stock
| Min.:1 Mult.:1 | 17 Weeks | - | Surface Mount | Surface Mount | 16-LFLGA Exposed Pad | - | 16 | - | - | - | - | Tape & Reel (TR) | 2000 | e3 | yes | Obsolete | 2 (1 Year) | 16 | - | Matte Tin (Sn) | 85°C | -40°C | - | - | 3V~3.6V | - | - | - | 2 | - | - | COMPONENT | 2.4GHz~2.5GHz 4.9GHz~5.8GHz | - | 3.3V | - | - | 2 | - | - | 2.4GHz~2.5GHz | 235mA | 270mA | 270mA | - | - | - | - | 29dB | WIDE BAND MEDIUM POWER | - | - | 802.11a/b/g/WiFi, WLAN | - | 50Ohm | - | 25dBm | - | - | - | - | - | No | - | ROHS3 Compliant | - | |||
| SST13LP05-MLCF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Datasheet
| Mfr. Part #SST12LP15A-QVCEMOST Part #536-751-SST12LP15A-QVCE | Microchip Technology |
RF Amp Chip Single Power Amp 2.6GHz 4.2V 16-Pin VQFN T/R
| 27392
In Stock
| Min.:1 Mult.:1 | 17 Weeks | - | - | Surface Mount | 16-VFQFN Exposed Pad | YES | 16 | - | - | - | - | Tape & Reel (TR) | 2000 | e3 | yes | Active | 3 (168 Hours) | 16 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | HIGH RELIABILITY | - | 3V~4.2V | - | - | - | 1 | - | - | COMPONENT | 2.4GHz~2.485GHz | - | 3.3V | - | - | 1 | - | - | 2.4GHz~2.485GHz | 350mA | 350mA | - | - | - | - | - | 32dB | NARROW BAND MEDIUM POWER | - | 10 | 802.11b/g/n | 5dBm | 50Ohm | - | 29dBm | - | - | - | - | - | No | - | ROHS3 Compliant | Lead Free | |||
| SST12LP15A-QVCE | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Datasheet
| Mfr. Part #SST12LN01-QU6FMOST Part #536-751-SST12LN01-QU6F | Microchip Technology |
RF Amplifier 2.4-2.5GHz 3.3V 11mA ICC 802.11 b/g
| Min.:1 Mult.:1 | 12 Weeks | - | Surface Mount | Surface Mount | 6-UFQFN Exposed Pad | - | 6 | - | - | - | - | Tape & Reel (TR) | 2011 | e3 | yes | Active | 3 (168 Hours) | 6 | EAR99 | Matte Tin (Sn) - annealed | 80°C | -20°C | - | - | - | - | - | - | 1 | - | - | COMPONENT | 2.4GHz~2.5GHz | - | 3.3V | - | - | 1 | - | - | 2.4GHz~2.5GHz | 11mA | 11mA | - | - | - | - | - | 14dB | NARROW BAND LOW POWER | - | - | 802.11b/g | 5dBm | 50Ohm | 1.55dB | - | - | - | - | - | - | No | - | ROHS3 Compliant | - | ||||
| SST12LN01-QU6F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Datasheet
| Mfr. Part #SST12LP15B-QVCEMOST Part #536-751-SST12LP15B-QVCE | Microchip Technology |
MICROCHIP - SST12LP15B-QVCE - RF Amplifier IC, 34 dB Gain, 2.4 GHz to 2.5 GHz, 4.0 V to 5.25 V, QFN-16
| 2913
In Stock
| Min.:1 Mult.:1 | 14 Weeks | - | - | Surface Mount | 16-VFQFN Exposed Pad | YES | 16 | - | - | - | - | Tape & Reel (TR) | 2000 | e3 | - | Active | 3 (168 Hours) | 16 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | - | 3V~4.2V | - | - | - | 1 | - | - | - | - | - | - | 3.3V | - | 1 | - | - | - | 370mA | 500mA | - | - | - | 3.6V | 2.4 GHz | 32dB | NARROW BAND MEDIUM POWER | - | - | 802.11b/g/n | - | - | - | 29dBm | 33dB | 950μm | - | 3mm | 3mm | - | No SVHC | ROHS3 Compliant | Lead Free | |||
| SST12LP15B-QVCE |
RF Amplifiers definition: A RF (radio frequency) Amplifier is a type of electronic amplifier that converts a low-power radio-frequency signal into a higher power sign... RF Amplifiers Product Listing: ATR4251C-TKQW,SST12LP08-QXBE,SST11LP12-QCF,LX5535LQ-TR,SST12LP17E-XX8E.RF/IF and RFID type:RF Amplifiers(23317),RF Shields(17850),RF Antennas(17529),RF Switches(11751),RF Evaluation and Development Kits, Boards(11217) .RF Amplifiers has 184 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the MOST.
Index :
0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ