类别是'功率继电器,高于 2 A'
功率继电器,高于 2 A (6000)
图片 | 产品型号 | 品牌 | 数据表 | 有效性 | 单价(CNY) | 询价 | 认证 | 工厂交货时间 | 生命周期状态 | 底架 | 安装类型 | 包装/外壳 | 引脚数 | 质量 | 操作温度 | 包装 | 已出版 | 系列 | JESD-609代码 | 无铅代码 | 零件状态 | 湿度敏感性等级(MSL) | 终端 | ECCN 代码 | 类型 | 端子表面处理 | 最高工作温度 | 最小工作温度 | 附加功能 | HTS代码 | 额定功率 | 电压 - 额定直流 | 包装方式 | 深度 | Reach合规守则 | 额定电流 | 参考标准 | 终端样式 | 电压 - 额定交流 | 审批机构 | 本体长度/直径 | 接头数量 | 本体宽度 | 物理尺寸 | 触点电阻 | 绝缘电阻 | 触点电流(DC)-最大值 | 密封 | 弱电 | 最大额定电压(交流) | 最大额定电流 | 投掷配置 | 最大额定电压(直流) | 接通延迟时间 | 触点形式 | 最大输入电压 | 继电器类型 | 压差电压 | 触点电流(AC)-最大值 | 触点(AC)最大额定值R 负载 | 运行时间 | 线圈电压 | 线圈型 | 切换电压 | 线圈电流 | 发布时间 | 触点(DC)最大额定值 R 负载 | 必须运行电压 | 触点额定值(电流) | 消耗功率 | 线圈功率 | 必须释放电压 | 触点电压(AC)-最大值 | 剥落长度 | 触点/输出电源类型 | 继电器动作 | 线圈电压(DC) | 线圈/输入电源类型 | 输入电流 | 密封等级 | 开路触点之间的介电强度 | 输入开关控制类型 | 线圈绝缘 | 线圈和触点之间的介电强度 | 环境温度范围高 | 开关电流 | 触点电压等级(AC) | 开关容量 | 最大线圈电流(交流) | 特征 | 高度 | 长度 | 宽度 | 本体高度 | 辐射硬化 | 达到SVHC | RoHS状态 | 可燃性等级 | 无铅 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NC2D-P-DC5V | Panasonic Electric Works | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 10 Weeks | Silver Nickel (AgNi) | 100000 Cycle(s) | 通孔 | 通孔 | 8 | 16g | 69.4Ohm | -40°C~70°C | Tube | 2000 | NC | yes | 活跃 | 不适用 | PC引脚 | EAR99 | 360mW | BOX | 11.2mm | CSA; UL | PC引脚 | 250V | 250V | 5A | DPDT | 30V | DPDT (2 Form C) | 通用型 | 5A | 5A@250VAC | 20ms | 5VDC | 无锁存 | 250VAC -Max | 72mA | 10ms | 4VDC | 360mW | 360mW | 0.5VDC | AC | MOMENTARY | 5V | DC | 27.8mm | 25.4mm | 11.2mm | 无SVHC | 符合RoHS标准 | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
RTD34024 | TE Connectivity Potter & Brumfield Relays | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 15 Weeks | Silver Nickel (AgNi) | ACTIVE (Last Updated: 2 days ago) | Socket | 通孔 | DIP | 8 | 14.004664g | 1.44kOhms | -40°C~85°C | Tube | 2014 | RT1, SCHRACK | 活跃 | 1 (Unlimited) | Plug | 85°C | -40°C | 12.7mm | PC引脚 | 400V | SPST | SPST-NO (1 Form A) | 通用型 | 8ms | 24VDC | 无锁存 | 400VAC -Max | 16.7mA | 6ms | 16.8VDC | 16A | 400mW | 2.4VDC | 24V | Sealed - Fully | F级 | 250V | 15.7mm | 29mm | 12.7mm | 符合RoHS标准 | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
KRPA-14DG-24 | TE Connectivity Potter & Brumfield Relays | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 18 Weeks | 24V | Silver Cadmium Oxide (AgCdO) | 10000000 Cycle(s) | ACTIVE (Last Updated: 2 days ago) | Socket | Socketable | 11 | 84.708375g | 472Ohm | -45°C~70°C | Tray | 2011 | KRPA | 活跃 | 不适用 | Plug | EAR99 | 1.2W | 37.3mm | 10A | CSA; UL | Plug In, 11 Pin (Octal) | 240V | CSA, UL | 48.8mm x 37.3mm x 34.9mm | 1000000000Ohm | Non-Compliant | 240V | 3PDT | 3PDT (3 Form C) | 通用型 | 15 ms | 24VDC | 无锁存 | 240VAC -Max | 51mA | 10 ms | 18VDC | 1.2W | 1.5W | AC/DC | MOMENTARY | 24V | DC | 1000 Vrms | Random | B级 | 1000 Vrms | 240V | 50.8mm | 35.7mm | 35.687mm | Unknown | 符合RoHS标准 | 不适用 | |||||||||||||||||||||||||||||||||||||||||||||||
SZR-MY4-1-AC220V | Honeywell Sensing and Productivity Solutions | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 13 Weeks | 220V | Silver (Ag) | Socket, Socketable | Socketable | 14 | 35g | 12.95kOhm | Bulk | 2004 | SZR-MY | 活跃 | 1 (Unlimited) | Solder | EAR99 | 75°C | -25°C | COIL OPERATE VOLTAGE(AC): 176V, COIL RELEASE VOLTAGE(AC): 66V | 28mm | unknown | 3A | CE; UL | Plug In | 250V | 50mOhm | 250V | 3A | 4PDT | 125V | 4PDT (4 Form C) | 通用型 | 3A | 3A@250VAC | 20ms | 220VAC | 无锁存 | 250VAC 125VDC -Max | 5.3mA | 20 ms | 165VAC | 1.1W | 1.1W | 66VAC | AC | MOMENTARY | AC | 21.5mm | 符合RoHS标准 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
2964050 | Phoenix Contact | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 4 Weeks | Silver Nickel (AgNi) | 15 ms | Chassis, DIN Rail | DIN Rail | Module | 25.449991g | 24V | -20°C~50°C | Bulk | 2010 | 活跃 | 1 (Unlimited) | Screw | 56mm | 3A | 螺旋端子 | SPST | 5 ms | SPST-NO (1 Form A) | 24V | 通用型 | 5ms | 24VAC/DC | 无锁存 | 250VAC 250VDC -Max | 6.5mA | 24V | 6.5mA | 56mm | 80mm | 6.2mm | 符合RoHS标准 | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SZR-MY4-N1-DC12V | Honeywell Sensing and Productivity Solutions | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 11 Weeks | Silver (Ag) | 75°C | -25°C | Socket, Socketable | Socketable | 14 | 35g | 160Ohm | Bulk | 2002 | SZR-MY | 活跃 | 1 (Unlimited) | Plug | EAR99 | 带LED指示灯 | 8536.49.00.50 | 28mm | 3A | CE; UL | Plug In | 250V | 50mOhm | 3A | 250V | 3A | 4PDT | 125V | 4PDT (4 Form C) | 通用型 | 20ms | 12VDC | 无锁存 | 250VAC 125VDC -Max | 79mA | 20 ms | 3A@125VDC | 9VDC | 900mW | 900mW | 1.2VDC | DC | MOMENTARY | 12V | DC | 3A | 660 W | 指示灯 | 21.5mm | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
UC2-3NJ | NEC | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | Compliant | 3 V | Solder | DPDT | Non-Latching | 1 A | 140 mW | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
T90S1D12-24 | TE Connectivity Potter & Brumfield Relays | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 24V | Silver Cadmium Oxide (AgCdO) | PCB, Through Hole | 通孔 | 5 | 26.024862g | 660Ohms | -55°C~85°C | Bulk | 2017 | T90 | Obsolete | 1 (Unlimited) | PCB | 85°C | -55°C | 24V | 24.1mm | 30A | PC引脚 | 240V | CSA, UL | 75mOhm | Non-Compliant | 277V | SPST | SPST-NO (1 Form A) | 通用型 | 15ms | 24VDC | 无锁存 | 240VAC 28VDC -Max | 36mA | 15ms | 18VDC | 30A | 2.8W | 1W | 2.4VDC | 24V | Sealed - Fully | F级 | 277V | 20.4mm | 32.3mm | 27.4mm | Unknown | 符合RoHS标准 | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
RM809024 | TE Connectivity Potter & Brumfield Relays | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 13 Weeks | Silver Cadmium Oxide (AgCdO) | DIN Rail | DIN Rail | 8 | 81.051287g | 475Ohms | -45°C~65°C | Tray | 2011 | RM, SCHRACK | Obsolete | 1 (Unlimited) | 快速连接 | 65°C | -40°C | 1.2W | 35.5mm | Quick Connect - 0.250 (6.3mm) | Non-Compliant | 400V | DPDT | DPDT (2 Form C) | 通用型 | 2.4V | 15ms | 24VDC | 无锁存 | 400VAC -Max | 50mA | 10ms | 18VDC | 25A | 1.5W | 2.4VDC | 24V | 400V | 机械指示器 | 48.5mm | 38.481mm | 35.5mm | Unknown | 符合RoHS标准 | 不适用 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
T75S5D112-12 | TE Connectivity Potter & Brumfield Relays | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 22 Weeks | 12V | 650Ohm | PCB, Through Hole | 通孔 | 5 | 10.999615g | Silver Cadmium Oxide (AgCdO) | -40°C~85°C | Tube | 2006 | T75 | Obsolete | 不适用 | PCB | EAR99 | 12V | 10mm | 10A | CSA; UL; VDE | PC引脚 | 380V | CSA, UL, VDE | Non-Compliant | 400V | 单刀双掷 | SPDT (1 Form C) | 通用型 | 1.2V | 6ms | 12VDC | 无锁存 | 380VAC -Max | 18.5mA | 3ms | 8.5VDC | 14A | 230mW | 300mW | 1.2VDC | AC/DC | MOMENTARY | 12V | DC | Sealed - Fully | 250V | 15.0114mm | 28.6mm | 10mm | Unknown | 符合RoHS标准 | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||
G6BK-1114P-US-DC3 | Omron Electronics Inc-EMC Div | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 19 Weeks | Silver Alloy, Cadmium Free | 通孔 | 通孔 | DIP | 6 | 3.7g | 32Ohms | -25°C~70°C | Bulk | 1994 | G6B | 活跃 | 不适用 | PC引脚 | 70°C | -25°C | 5A | PC引脚 | 1 | 380V | 5A | SPST | 125V | SPST-NO (1 Form A) | 通用型 | 10ms | 3VDC | Latching, Dual Coil | 380VAC 125VDC -Max | 93.3mA | 10ms | 2.1VDC | 5A | 280mW | 3V | Sealed - Fully | 70°C | 5A | 10mm | 无 | Unknown | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
KRP-3AH-120 | TE Connectivity Potter & Brumfield Relays | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 19 Weeks | 120V | Silver Cadmium Oxide (AgCdO) | 2500000 Cycle(s) | ACTIVE (Last Updated: 2 days ago) | Socket | Socketable | 120 | 8 | 56.982541g | 2.25kOhm | -45°C~55°C | Bulk | 2011 | KRP-3 | 活跃 | 不适用 | Plug | EAR99 | COIL OPERATE VOLTAGE(AC): 102 V | 35.71mm | 20A | UL | Plug In, 8 Pin (Octal) | 120V | UL | 37.3 mm | Non-Compliant | 120V | SPST | SPST-NO (DM) (1 Form X) | 通用型 | 15ms | 120VAC | 无锁存 | 240VAC -Max | 17.5mA | 10ms | 102VAC | 2W | AC/DC | MOMENTARY | AC | 120V | 50.8mm | 35.7mm | 35.687mm | Unknown | 符合RoHS标准 | 不适用 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
8957090000 | Weidmüller | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 8 Weeks | Silver Nickel (AgNi) | 12V | Socketable | 192Ohm | -40°C~70°C | Bulk | 2012 | RCM | 活跃 | 1 (Unlimited) | Plug | 750mW | 29mm | 62.5mA | Plug In, Quick Connect - 0.110 (2.8mm) | CSA, cURus | 3 | 3PDT | 3PDT (3 Form C) | 通用型 | 15ms | 12VDC | 无锁存 | 400VAC -Max | 10ms | 9VDC | 10A | 750mW | 1.2VDC | 12V | Diode, Lighted Indicator, Test Button | 28mm | 22.5mm | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
8957100000 | Weidmüller | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 8 Weeks | Silver Nickel (AgNi) | 24V | Socketable | Socketable | 777Ohms | -40°C~70°C | Bulk | 2012 | RCM | 活跃 | 1 (Unlimited) | Plug | 70°C | -40°C | 750mW | 29mm | 31.3mA | Plug In, Quick Connect - 0.110 (2.8mm) | CSA | 3 | 3PDT | 3PDT (3 Form C) | 通用型 | 15ms | 24VDC | 无锁存 | 400VAC -Max | 31.3mA | 10ms | 18VDC | 10A | 750mW | 2.4VDC | 24V | Diode, Lighted Indicator, Test Button | 28mm | 22.5mm | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
JQ1AP-B-12V | Panasonic Electric Works | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 8 Weeks | 银合金 | 50000 Cycle(s) | 通孔 | 通孔 | 4 | 720Ohm | -40°C~85°C | Bulk | 2003 | JQ | yes | Obsolete | 不适用 | PC引脚 | EAR99 | Electrical, Mechanical | BOX | CSA; SEMKO; TUV; UL; VDE | PC引脚 | 20mm | 10 mm | 20mm x 10mm x 16mm | 250V | SPST | 110V | SPST-NO (1 Form A) | 通用型 | 3A@250VAC | 5ms | 12VDC | 无锁存 | 250VAC 110VDC -Max | 16.7mA | 2ms | 3A@110VDC | 9.6VDC | 10A | 200mW | 200mW | 0.6VDC | MOMENTARY | 12V | B级 | 16mm | 符合RoHS标准 | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
JS1AF-B-5V | Panasonic Electric Works | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 20 Weeks | 银合金 | 50000 Cycle(s) | 通孔 | 通孔 | 4 | 12g | 69.4Ohm | -40°C~85°C | Bulk | 2003 | JS | yes | Obsolete | 不适用 | PC引脚 | EAR99 | BOX | CSA; TUV; UL; VDE | PC引脚 | 22mm | 16 mm | 5A | 250V | 10A | SPST | 100V | SPST-NO (1 Form A) | 通用型 | 10A@250VAC | 10ms | 5VDC | 无锁存 | 250VAC 100VDC -Max | 72mA | 10 ms | 5A@100VDC | 3.5VDC | 360mW | 0.5VDC | AC/DC | MOMENTARY | 5V | DC | Sealed - Flux Protection | B级 | 符合RoHS标准 | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
8689830000 | Weidmüller | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 8 Weeks | 230V | Silver Nickel (AgNi) | 230V | Plug-In, Socketable | Socketable | 19.47kOhm | -40°C~70°C | Bulk | RCM | 活跃 | 1 (Unlimited) | Plug | EAR99 | COIL OPERATE VOLTAGE(AC): 184 V; COIL RELEASE VOLTAGE(AC): 69 V | 1W | 29mm | 4.3mA | UL; VDE | Plug In, Quick Connect - 0.110 (2.8mm) | CSA, VDE, cURus | 2 | DPDT | DPDT (2 Form C) | 通用型 | 15ms | 230VAC | 无锁存 | 400VAC -Max | 10ms | 184VAC | 12A | 1W | 69VAC | AC | MOMENTARY | AC | 0.004A | Lighted Indicator, Test Button | 28mm | 28mm | 22.5mm | 符合RoHS标准 | UL94 V-0 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
2941154 | Phoenix Contact | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 4 Weeks | Silver Nickel (AgNi) | 15 ms | DIN Rail | DIN Rail | Module | 22.790012g | 24V | -20°C~50°C | Bulk | 2003 | 活跃 | 1 (Unlimited) | Screw | 50°C | -20°C | 6.2mm | 5A | 螺旋端子 | UL | SPST | 5 ms | SPST-NO (1 Form A) | 24V | 通用型 | 5ms | 24VAC/DC | 无锁存 | 250VAC 250VDC -Max | 6.5mA | 15ms | 3A | 8mm | 24V | 6.5mA | 56mm | 80mm | 6.2mm | 符合RoHS标准 | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
8957180000 | Weidmüller | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 8 Weeks | Silver Nickel (AgNi) | 48V | Socketable | Socketable | 3.07kOhms | -40°C~70°C | Bulk | RCM | 活跃 | 1 (Unlimited) | Plug | 70°C | -40°C | 750mW | 29mm | 15.6mA | Plug In, Quick Connect - 0.110 (2.8mm) | CSA, VDE | 4 | 4PDT | 4PDT (4 Form C) | 通用型 | 15ms | 48VDC | 无锁存 | 240VAC -Max | 15.6mA | 10ms | 36VDC | 6A | 750mW | 4.8VDC | 48V | Diode, Lighted Indicator, Test Button | 28mm | 22.5mm | 符合RoHS标准 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
G6D-1A-ASIDC21 | Omron Electronics Inc-EMC Div | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 16 Weeks | 银合金 | 通孔 | 通孔 | 2.21kOhms | -25°C~70°C | Bulk | 2003 | G6D-ASI | 活跃 | 不适用 | PC引脚 | 70°C | -25°C | PC引脚 | SPST | SPST-NO (1 Form A) | 通用型 | 10ms | 21VDC | 无锁存 | 250VAC 30VDC -Max | 9.5mA | 5ms | 14.7VDC | 5A | 200mW | 2.1VDC | 21V | Sealed - Fully | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
8-1415528-1 | TE Connectivity Potter & Brumfield Relays | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 21 Weeks | Silver Tin Oxide (AgSnO) | ACTIVE (Last Updated: 3 days ago) | Socket | 通孔 | 7 | 14.004664g | 62Ohm | -10°C~85°C | Tube | 2015 | RT1, Inrush, SCHRACK | 活跃 | 1 (Unlimited) | Plug | EAR99 | BOX | 12.7mm | UL; VDE | PC引脚 | 400V | Compliant | 400V | SPST | SPST-NO (1 Form A) | 通用型 | 3.5V | 10ms | 5VDC | Latching, Single Coil | 400VAC -Max | 80mA | 3.5VDC | 16A | 403mW | AC/DC | LATCHED | 5V | DC | Sealed - Flux Protection | F级 | 250V | 15.7mm | 29mm | 12.7mm | 无 | 符合RoHS标准 | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
8630780000 | Weidmüller | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 8 Weeks | 通孔 | 通孔 | Silver Nickel (AgNi) | -40°C~85°C | Bulk | 2008 | 活跃 | 1 (Unlimited) | PC引脚 | EAR99 | PC引脚 | 29mm | 12.7 mm | 29mm x 12.7mm x 19.5mm | IP40 | 单刀双掷 | SPDT (1 Form C) | 通用型 | 7ms | 24VDC | 无锁存 | 400VAC -Max | 3ms | 16A | 400mW | 250V | AC | MOMENTARY | 24V | 19.5mm | 无 | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
HC3-HP-AC24V | Panasonic Electric Works | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 24V | 银合金 | 100000 Cycle(s) | 通孔 | 通孔 | 11 | 30g | 480Ohm | -50°C~70°C | Bulk | 2003 | HC | e4 | yes | Obsolete | 不适用 | PC引脚 | EAR99 | Gold (Au) | BOX | CSA; UL | PC引脚 | 27.2mm | 20.8 mm | 27.2mm x 20.8mm x 35.2mm | 250V | 7A | 3PDT | 3PDT (3 Form C) | 通用型 | 7A | 7A@250VAC | 10ms | 24VAC | 无锁存 | 250VAC -Max | 50mA | 20 ms | 19.2VAC | 1.2W | 7.2VAC | AC | MOMENTARY | AC | 35.2mm | 符合RoHS标准 | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
5543232 | Phoenix Contact | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 10 Weeks | DIN Rail | DIN Rail | 240V | -20°C~65°C | Bulk | 2001 | 活跃 | 1 (Unlimited) | Screw | 77mm | 螺旋端子 | 250V | 250V | 5A | DPDT | DPDT (2 Form C) | 通用型 | 240VAC | 无锁存 | 250VAC 30VDC -Max | Lighted Indicator, Socket Included | 50mm | 77mm | 22mm | 符合RoHS标准 | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
2822451 | Phoenix Contact | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 8 Weeks | DIN Rail | 66.330003g | 2011 | 活跃 | 1 (Unlimited) | 快速连接 | 5A | SPST | Non-Latching | 符合RoHS标准 |