RMR-004 系列

  • 小型隔离变压器
  • SMD 表面贴装
  • 隔离电压:3000V DC/1 分钟
  • 工作温度:-40℃~125℃
  • 产品最大尺寸:12.6mm × 8.5mm × 3.8mm
  产品编号 隔离电压 (kV) 安装类型 拓扑结构 原边电感量 (µH) 绕组匝数比
1 RECOM | RMR-004-CAAS-CT | TRANSFORMER, SMD
重点
3 SMD Full-Bridge 519 1:1:1.03:1.03
2 RECOM | RMR-004-CAAS-R | TRANSFORMER, SMD
重点
3 SMD Full-Bridge 519 1:1:1.03:1.03

IC 与变压器组合方案,板载 / 分立器件任意选

  产品编号 功率(W) 隔离电压 (kV) 输入电压(V) 主输出电压(V) 原边 IC 变压器 副边 IC
1
1 3 12 12
2
1 3 12 24
3
1 3 24 12
4
1 3 24 24
特性 RMR-004
Product Category TRANSFORMER
隔离 隔离
输入电压(V) 12
主输出电压(V) 12
MAX Iout (mA) 83
隔离电压 (kV) 3
安装类型 SMD
封装类型 12.6x8.5x3.75
长度 (mm) 12.6
宽度 (mm) 8.5
高度 (mm) 3.75
最低工作温度 (°C) -40
最高工作温度 (°C) 125
指令 Halogen-free, REACH, RoHS 2+ (10/10)
质保 1 Year
Config 2 Primary 2 Secondary
拓扑结构 Full-Bridge
MIN Storage Temperature (°C) -40
MAX Storage Temperature (°C) 40
Primary Winding Dual
Secondary Winding Dual
原边电感量 (µH) 519
Volt µs Rating (V/µs) 34
MAX Primary DCR (Ω) 0.5
MAX Secondary DCR (Ω) 0.54
绕组匝数比 1:1:1.03:1.03
Center Tap No
  产品编号 功率(W) 输出电压 1(V) 输入电压(V) 安装类型
1 RECOM | RMR-004-CAAS-CT | TRANSFORMER, SMD
重点
12 12 SMD
2 RECOM | RMR-004-CAAS-R | TRANSFORMER, SMD
重点
12 12 SMD

文件

标题 类型 日期
RMR-004.pdf Datasheet
Efficiency can be improved by selecting low-loss components, optimizing switching frequency, and using synchronous rectification.
Common topologies include buck, boost, buck‑boost, flyback, forward, half‑bridge, and full‑bridge converters.
Typical components include a controller IC (with or without integrated switches), inductors or transformers, rectifiers, and capacitors. For regulated outputs, some form of feedback circuitry is also required to maintain a stable voltage.
A discrete power supply uses individual components such as controllers, switching transistors, transformers, inductors, and capacitors to build a converter. This approach offers maximum flexibility, allowing engineers to hand-pick each part to optimize for specific performance goals like thermal management, high power density, or low cost.
Typical protection functions include overcurrent protection, overvoltage or undervoltage protection, thermal shutdown, and short‑circuit protection.
Discrete designs are preferred when high flexibility, custom layout, performance optimization, or cost advantages at high volumes are required.