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Product Detailed Parameters
- Description：CMC 470UH 700MA 2LN 800 OHM SMD
- Series：-
- Mfr：Pulse Electronics
- Package：Tube
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：700mA
- DC Resistance (DCR) (Max)：300mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 85°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.260" L x 0.248" W (6.60mm x 6.30mm)
- Height (Max)：0.161" (4.10mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：470 µH @ 100 kHz
- Impedance @ Frequency：800 Ohms @ 100 MHz
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Overview
The TM8116NL is a surface-mount common mode choke manufactured by Pulse Electronics. It features an inductance of 470 µH at 100 kHz and supports a maximum DC current of 700 mA. The component exhibits a maximum DC resistance of 300 mOhms and provides a common mode impedance of 800 Ohms at 100 MHz. Designed for automotive applications, it meets AEC-Q200 standards and operates within a temperature range of -40°C to +105°C.
Feature Summary
- AEC-Q200 qualified for automotive reliability
- Surface mount construction for automated assembly
- Dual-line signal filtering capability
Applications
- Automotive CAN bus line protection
- Signal line EMI suppression
- Audio transformer circuits
Procurement Notes
Verify the specific datasheet version for the TM8116NL to confirm exact tolerance ranges and packaging details. Ensure compatibility with AEC-Q200 requirements if used in automotive systems. Cross-reference manufacturer specifications against distributor listings to validate technical parameters before procurement.
Selection Notes
Select this component for applications requiring robust EMI filtering on dual signal lines. The low DC resistance minimizes power loss, while the high impedance at 100 MHz ensures effective noise attenuation. Consider the physical footprint and thermal characteristics when designing the PCB layout.
Part Context
This component belongs to Pulse Electronics' series of common mode chokes designed for signal integrity. It serves as a passive filter to suppress electromagnetic interference in sensitive electronic circuits, particularly those operating in noisy environments or requiring compliance with automotive standards.
Replacement Considerations
Consult official substitution lists from Pulse Electronics for verified alternatives. Ensure any replacement matches the 470 µH inductance, 700 mA current rating, and 300 mOhm DCR specifications.
