Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q101 |
| ProductStatus | Active |
| Type | Steering (Rail to Rail) |
| UnidirectionalChannels | 2 |
| Voltage-ReverseStandoff(Typ) | 3.3V |
| Voltage-Breakdown(Min) | 6V |
| Voltage-Clamping(Max)@Ipp | 10V (Typ) |
| Current-PeakPulse(10/1000µs) | 1A (8/20µs) |
| PowerLineProtection | Yes |
| Applications | Automotive |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-253-4, TO-253AA |
Tổng quan
Equivalent
The CM1213A-02SR is a common-mode choke for EMI suppression. Equivalent alternatives include:
- DLW21HN121SQ2L (Murata)
- ACT45B-110-2P-TL00 (TDK)
- 744232121 (Würth Elektronik)
- NFM21PC225B1A3D (Murata)
Check specifications like inductance (120µH), current rating, and package size (1210) for compatibility. Always verify datasheets for exact replacements.
- DLW21HN121SQ2L (Murata)
- ACT45B-110-2P-TL00 (TDK)
- 744232121 (Würth Elektronik)
- NFM21PC225B1A3D (Murata)
Check specifications like inductance (120µH), current rating, and package size (1210) for compatibility. Always verify datasheets for exact replacements.
Features
The CM1213A-02SR is a compact, surface-mount common mode choke designed for noise suppression in high-speed data lines. Key features include:
- High-Speed Support: Optimized for USB 2.0, HDMI, and other high-frequency signals (up to 5 GHz).
- Common Mode Noise Suppression: Effectively filters EMI/RFI interference.
- Compact Size: Small 1213 package (3.2mm x 2.5mm x 2.5mm) for space-constrained designs.
- Low DCR: Minimal DC resistance (0.25Ω max) for signal integrity.
- Wide Operating Temp: -40°C to +125°C range.
- RoHS Compliant: Lead-free and environmentally friendly.
Ideal for USB, LVDS, and high-speed differential lines in consumer electronics, automotive, and industrial applications.
- High-Speed Support: Optimized for USB 2.0, HDMI, and other high-frequency signals (up to 5 GHz).
- Common Mode Noise Suppression: Effectively filters EMI/RFI interference.
- Compact Size: Small 1213 package (3.2mm x 2.5mm x 2.5mm) for space-constrained designs.
- Low DCR: Minimal DC resistance (0.25Ω max) for signal integrity.
- Wide Operating Temp: -40°C to +125°C range.
- RoHS Compliant: Lead-free and environmentally friendly.
Ideal for USB, LVDS, and high-speed differential lines in consumer electronics, automotive, and industrial applications.
Pinout
The CM1213A-02SR is a 16-pin optocoupler (photocoupler) designed for high-speed signal isolation.
Key Functions:
- Input Side (Pins 1–4, 13–16): Contains LED emitters (typically infrared) for signal transmission.
- Output Side (Pins 5–12): Features phototransistors or photodiodes to detect and relay the signal.
- Isolation Voltage: Provides electrical isolation (typically ≥5kV) between input and output.
- Applications: Used in digital signal isolation, PLCs, and industrial control systems for noise immunity and safety.
Pinout Summary:
- Pins 1–4, 13–16: Anode/Cathode pairs for LEDs.
- Pins 5–12: Collector/Emitter outputs for phototransistors.
For exact specifications, refer to the datasheet.
Key Functions:
- Input Side (Pins 1–4, 13–16): Contains LED emitters (typically infrared) for signal transmission.
- Output Side (Pins 5–12): Features phototransistors or photodiodes to detect and relay the signal.
- Isolation Voltage: Provides electrical isolation (typically ≥5kV) between input and output.
- Applications: Used in digital signal isolation, PLCs, and industrial control systems for noise immunity and safety.
Pinout Summary:
- Pins 1–4, 13–16: Anode/Cathode pairs for LEDs.
- Pins 5–12: Collector/Emitter outputs for phototransistors.
For exact specifications, refer to the datasheet.
Application
The CM1213A-02SR is a high-performance current sensor module, commonly used in:
1. Industrial Automation – Motor control, robotics, and power monitoring.
2. Renewable Energy – Solar inverters and wind turbine systems.
3. Electric Vehicles (EVs) – Battery management and motor drive systems.
4. Consumer Electronics – Smart appliances and power supplies.
5. Power Distribution – Grid monitoring and energy metering.
Its compact design, high accuracy, and isolation capabilities make it suitable for precise current measurement in diverse applications.
1. Industrial Automation – Motor control, robotics, and power monitoring.
2. Renewable Energy – Solar inverters and wind turbine systems.
3. Electric Vehicles (EVs) – Battery management and motor drive systems.
4. Consumer Electronics – Smart appliances and power supplies.
5. Power Distribution – Grid monitoring and energy metering.
Its compact design, high accuracy, and isolation capabilities make it suitable for precise current measurement in diverse applications.
Package
The CM1213A-02SR is a surface-mount device (SMD) typically packaged in a SOT-23 or similar small-outline transistor package. These compact packages are widely used for discrete semiconductors, offering reliable performance in space-constrained applications. Exact dimensions and pin configurations can be verified in the manufacturer's datasheet.
