类别是'category.时钟发生器' (10000)
- 所有品牌
对比 | 图片 | 产品型号 | 品牌 | 数据表 | 库存 | 价格(含增值税) | 数量 | Rohs | 触点镀层 | 底架 | 安装类型 | 包装/外壳 | 引脚数 | 供应商器件包装 | 房屋材料 | 厂商 | 操作温度 | 包装 | 系列 | 容差 | 温度系数 | 类型 | 电阻 | 最高工作温度 | 最小工作温度 | 组成 | 颜色 | 性别 | 子类别 | 额定功率 | 最大功率耗散 | 技术 | 电压 - 供电 | 额定电流 | 频率 | 频率稳定性 | 输出量 | 终端样式 | 绝缘电阻 | 铅直径 | 电路数量 | 负载电容 | 阻抗 | 元素配置 | 端口的数量 | 最大反向漏电电流 | 齐纳电压 | 输入 | 产品类别 | 比率-输入:输出 | 锁相环 | 差分 - 输入:输出 | 输出格式 | 除法器/乘法器 | 产品 | 安装角 | 特征 | 产品类别 | 无线电频率系列 | 直径 | 高度 | 长度 | 宽度 | 辐射硬化 | 可燃性等级 | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | 8T49N205A-007NLGI | Renesas | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | Renesas Electronics America Inc | Bulk | 最后一次购买 | 150 V | - | 0.5 % | 100 ppm/°C | 26.1 kΩ | 155 °C | -55 °C | Thin Film | 250 mW | 650 µm | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | 9FGV1006B115LTGI8 | Renesas | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | 16-TFLGA Exposed Pad | 16-LGA (3x3) | Renesas Electronics America Inc | Tape & Reel (TR) | Obsolete | 200MHz, 325MHz | -40°C ~ 85°C (TA) | PhiClock™ | 时钟发生器 | 1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V | CML, HCSL, LP-HCSL, LVCMOS, LVDS, LVPECL | 1 | HCSL, LVCMOS, LVDS, Crystal | 1:3 | 有 | No/Yes | Yes/No | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | 9FGV1002B202NBGI8 | Renesas | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 通孔 | 表面贴装 | 24-WFQFN Exposed Pad | 2 | 24-VFQFPN (4x4) | Renesas Electronics America Inc | 200MHz, 325MHz | Compliant | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C (TA) | Tape & Reel | PhiClock™ | 5 % | 时钟发生器 | 150 °C | -65 °C | 5 W | 1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V | CML, HCSL, LP-HCSL, LVCMOS, LVDS, LVPECL | 1 | 1 Ω | Single | 1 µA | 5.6 V | HCSL, LVCMOS, LVDS, Crystal | 1:6 | 有 | No/Yes | Yes/No | 无 | |||||||||||||||||||||||||||||||||||||||||||||||||
![]() | 9FGV1004B114NBGI | Renesas | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | 7 mm x 5 mm | 24-VFQFPN (4x4) | CTS电子元件 | Details | Tray | Renesas Electronics America Inc | Obsolete | 156.25MHz, 200MHz, 325MHz | + 85 C | 3.465 V | - 40 C | 1000 | 3.135 V | CTS | -40°C ~ 85°C (TA) | Reel | 656C | 时钟发生器 | Oscillators | 1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V | 38.88 MHz | 30 PPM | CML, HCSL, LP-HCSL, LVCMOS, LVDS, LVPECL | SMD/SMT | 1 | 15 pF | HCSL, LVCMOS, LVDS, Crystal | 标准振荡器 | 1:6 | 有 | No/Yes | HCMOS | Yes/No | 标准时钟振荡器 | 1.85 mm | 7 mm | 5 mm | ||||||||||||||||||||||||||||||||||||||||||
![]() | SI5350C-B02390-GTR | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | 7 mm x 5 mm | 10-MSOP | CTS电子元件 | Details | Tape & Reel (TR) | Skyworks Solutions Inc. | SI5350 | 活跃 | + 70 C | 3.465 V | - 20 C | 1000 | 3.135 V | CTS | Reel | 656 | Oscillators | 122.88 MHz | 30 PPM | SMD/SMT | 标准振荡器 | LVDS | 标准时钟振荡器 | 2 mm | 7 mm | 5 mm | |||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | 8A34041-000AJG8 | Renesas | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | Renesas Electronics America Inc | Tape & Reel (TR) | Obsolete | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5340B-B05810-GM | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | Skyworks Solutions Inc. | SI5340 | Obsolete | Tray | * | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5332ED13666-GM3R | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | 48-VFQFN Exposed Pad | 48-QFN (7x7) | 333.33MHz | Skyworks Solutions Inc. | 1 | 1058496-1 | TE Connectivity | TE Connectivity / CII | 有 | Details | Tape & Reel (TR) | 活跃 | -40°C ~ 85°C (TA) | Bulk | MultiSynth™ | 时钟发生器 | 射频互连器件 | 1.71V ~ 3.63V | HCSL, LVCMOS, LVDS, LVPECL | 1 | Clock, Crystal, LVCMOS | RF Connectors / Coaxial Connectors | 3:12 | 有 | Yes/Yes | Yes/No | RF Connectors / Coaxial Connectors | SMA | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5395D-A13680-GMR | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | Gold | 表面贴装 | 64-VFQFN Exposed Pad | 64-QFN (9x9) | Thermoplastic (TP) | 有 | Details | Skyworks Solutions Inc. | Tape & Reel (TR) | 活跃 | 350MHz | + 85 C | - 40 C | 100 | SMD/SMT | 磷青铜 | Amphenol | Amphenol Commercial Products | -40°C ~ 85°C (TA) | Reel | - | Clock Multiplier, Jitter Attenuator | Female | I/O Connectors | 1.71V ~ 1.89V, 3.14V ~ 3.47V | 500 mA | CML, HCSL, LVCMOS, LVDS, LVPECL | SMD/SMT | 1 GOhms | 1 | 1 Port | LVCMOS, Crystal | I/O Connectors | 4:12 | 有 | Yes/Yes | Yes/No | Connectors | 直角 | I/O Connectors | UL 94 V-0 | |||||||||||||||||||||||||||||||||||||||
![]() | SI5332BD13660-GM1R | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | Gold | 表面贴装 | 32-VFQFN Exposed Pad | 32-QFN (5x5) | Skyworks Solutions Inc. | 磷青铜 | Amphenol | Amphenol Commercial Products | Details | 有 | 1000 | Tape & Reel (TR) | 活跃 | 200MHz | -40°C ~ 85°C (TA) | Reel | SFP | SFP | Black | I/O Connectors | 1.71V ~ 3.63V | HCSL, LVCMOS, LVDS, LVPECL | 1 | 1 Port | Clock, Crystal, LVCMOS | I/O Connectors | 2:6 | 有 | Yes/Yes | Yes/No | Connectors | 直角 | Without dust cover | I/O Connectors | UL 94 V-0 | |||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5346B-D06244-GM | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 500 | PCB 安装 | 2176412-5 | TE Connectivity | TE Connectivity / Holsworthy | 活跃 | Skyworks Solutions Inc. | SI5346 | Tray | 500 V | + 155 C | - 55 C | 弹药包 | ROX | 5 % | 200 PPM / C | Flame-Proof Power Metal Oxide Film Resistors | 7.5 Ohms | Resistors | 5 W | 金属氧化物 | Axial | 0.75 mm | 金属氧化物电阻器 | 金属氧化膜电阻器 | 金属氧化物电阻器 | 6.5 mm | 17.5 mm | ||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5345D-B00004-GM | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 100 V | 0805 | 2012 | + 155 C | 0.000225 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 2-2176382-9 | TE Connectivity | TE Connectivity / Holsworthy | Tray | SI5345 | 活跃 | 切割胶带 | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 261 kOhms | Resistors | 200 mW (1/5 W) | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.5 mm | 2 mm | 1.25 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5341B-B03307-GM | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 100 V | 0805 | 2012 | + 155 C | 0.000225 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 2-2176378-9 | TE Connectivity | TE Connectivity / Holsworthy | Tray | SI5341 | 活跃 | Reel | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 19.6 Ohms | Resistors | 200 mW (1/5 W) | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.5 mm | 2 mm | 1.25 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5340A-B05817-GM | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 0402 | 1005 | + 155 C | 0.000023 oz | - 55 C | 5000 | PCB 安装 | 9-2176363-4 | TE Connectivity | Skyworks Solutions Inc. | TE Connectivity / Holsworthy | 50 V | AEC-Q200 | Tray | SI5340 | 活跃 | 切割胶带 | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 4.02 kOhms | Resistors | 62.5 mW (1/16 W) | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.3 mm | 1 mm | 0.5 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5344A-D06942-GMR | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 50 V | 0402 | 1005 | + 155 C | 0.000023 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | TE Connectivity / Holsworthy | TE Connectivity | 8-2176363-9 | Tape & Reel (TR) | SI5344 | 活跃 | 切割胶带 | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 3.57 kOhms | Resistors | 62.5 mW (1/16 W) | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.3 mm | 1 mm | 0.5 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5341A-D06617-GM | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 100 V | 0805 | 2012 | + 155 C | 0.000225 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 2176381-8 | TE Connectivity | TE Connectivity / Holsworthy | Tray | SI5341 | 活跃 | 切割胶带 | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 14.7 kOhms | Resistors | 200 mW (1/5 W) | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.5 mm | 2 mm | 1.25 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5351A-B05566-GTR | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 100 V | 0805 | 2012 | + 155 C | 0.000225 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 2176382-1 | TE Connectivity | TE Connectivity / Holsworthy | Tape & Reel (TR) | SI5351 | 活跃 | Reel | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 133 kOhms | Resistors | 200 mW (1/5 W) | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.5 mm | 2 mm | 1.25 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5345D-B04128-GM | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 4-2176392-5 | TE Connectivity | TE Connectivity / Holsworthy | PCB 安装 | 5000 | - 55 C | 0.000604 oz | + 155 C | 3216 | Skyworks Solutions Inc. | 1206 | 200 V | AEC-Q200 | Tray | SI5345 | 活跃 | 切割胶带 | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 383 kOhms | Resistors | 400 mW | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.6 mm | 3.1 mm | 1.6 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5341B-B05039-GMR | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 75 V | 0603 | 1508 | + 155 C | 0.000071 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 4-2176370-2 | TE Connectivity | TE Connectivity / Holsworthy | Tape & Reel (TR) | SI5341 | 活跃 | 切割胶带 | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 1.15 kOhms | Resistors | 150 mW | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.45 mm | 1.55 mm | 0.8 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5341A-B03594-GM | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 200 V | 1206 | 3216 | + 155 C | 0.000604 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 6-2176392-9 | TE Connectivity | TE Connectivity / Holsworthy | Tray | SI5341 | 活跃 | 切割胶带 | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 681 kOhms | Resistors | 400 mW | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.6 mm | 3.1 mm | 1.6 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5342A-B05087-GMR | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 75 V | 0603 | 1508 | + 155 C | 0.000071 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 8-2176370-2 | TE Connectivity | TE Connectivity / Holsworthy | Tape & Reel (TR) | SI5342 | 活跃 | 切割胶带 | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 3.01 kOhms | Resistors | 150 mW | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.45 mm | 1.55 mm | 0.8 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5341B-B03784-GMR | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 100 V | 0805 | 2012 | + 155 C | 0.000225 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 8-2176378-2 | TE Connectivity | TE Connectivity / Holsworthy | Tape & Reel (TR) | SI5341 | 活跃 | 切割胶带 | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 69.8 Ohms | Resistors | 200 mW (1/5 W) | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.5 mm | 2 mm | 1.25 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5342D-D06988-GMR | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 100 V | 0805 | 2012 | + 155 C | 0.000225 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 6-2176380-6 | TE Connectivity | TE Connectivity / Holsworthy | Tape & Reel (TR) | SI5342 | 活跃 | Reel | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 5.49 kOhms | Resistors | 200 mW (1/5 W) | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.5 mm | 2 mm | 1.25 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5351C-B06452-GMR | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 100 V | 0805 | 2012 | + 155 C | 0.000225 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 7-2176380-0 | TE Connectivity | TE Connectivity / Holsworthy | Tape & Reel (TR) | SI5351 | 活跃 | 切割胶带 | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 6.04 kOhms | Resistors | 200 mW (1/5 W) | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.5 mm | 2 mm | 1.25 mm | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | SI5351A-B04691-GTR | Skyworks | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | AEC-Q200 | 100 V | 0805 | 2012 | + 155 C | 0.000225 oz | - 55 C | 5000 | PCB 安装 | Skyworks Solutions Inc. | 6-2176380-5 | TE Connectivity | TE Connectivity / Holsworthy | Tape & Reel (TR) | SI5351 | 活跃 | Reel | RQ73 | 0.1 % | 10 PPM / C | AEC-Q200 Qualified | 5.36 kOhms | Resistors | 200 mW (1/5 W) | Thin Film | SMD/SMT | 薄膜电阻器 | 精密汽车薄膜SMD | Thin Film Resistors - SMD | 0.5 mm | 2 mm | 1.25 mm |
8T49N205A-007NLGI
Renesas
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
9FGV1006B115LTGI8
Renesas
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
9FGV1002B202NBGI8
Renesas
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
9FGV1004B114NBGI
Renesas
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5350C-B02390-GTR
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
8A34041-000AJG8
Renesas
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5340B-B05810-GM
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5332ED13666-GM3R
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5395D-A13680-GMR
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5332BD13660-GM1R
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5346B-D06244-GM
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5345D-B00004-GM
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5341B-B03307-GM
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5340A-B05817-GM
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5344A-D06942-GMR
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5341A-D06617-GM
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5351A-B05566-GTR
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5345D-B04128-GM
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5341B-B05039-GMR
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5341A-B03594-GM
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5342A-B05087-GMR
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5341B-B03784-GMR
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5342D-D06988-GMR
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5351C-B06452-GMR
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
SI5351A-B04691-GTR
Skyworks
分类:Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
