Product Overview
The Pulse Electronics PE-1812ACC110STS is an Automotive Chip Choke (ACC) series 2-line common mode choke designed for CAN bus EMI suppression in automotive networks. With 11uH inductance, 600 ohm impedance at 10MHz, and AEC-Q200 qualification, it provides effective common mode noise filtering in a compact 1812 SMD package.
Key Specifications
| Series | Automotive Chip Choke (ACC) |
| Type | Common Mode Choke (2-Line) |
| Inductance | 11 uH (+50/-30%) |
| Common Mode Impedance | 600 Ohm @ 10 MHz (min), 300 Ohm (typ) |
| DC Current Rating (IDC) | 360 mA |
| DC Resistance (DCR) | 500 mOhm (max) |
| Leakage Inductance | 45 nH (max) |
| Isolation Resistance | 10 MOhm (min) |
| Rated Voltage | 50 V |
| Qualification | AEC-Q200 |
| Operating Temperature | -40 to +125 C |
| Package | 1812 (4.5 x 3.2 x 3.0 mm) |
Features
- AEC-Q200 qualified for automotive CAN bus applications
- Suppresses common mode noise without attenuating differential signals
- Magnetically shielded design for lower RDC and higher current
- Supports CAN-Bus, A2B, and IVN high-speed differential signal lines
- Bifilar winding for excellent coupling and symmetry
- Compact 1812 SMD package for space-constrained designs
- Low leakage inductance of 45 nH for minimal signal distortion
Applications
- CAN bus EMI suppression in automotive networks
- A2B audio bus noise filtering
- LVDS differential signal line filtering
- Industrial vehicle network communication
- Automotive sensor interface noise suppression