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Updated at 17/06/2025 10:30:15(UTC+8)

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Description

The NM485D6S5MC from Murata Power Solutions is an isolated DC/DC RS485 driver. It is a low power electrically isolated differential driver and receiver which is designed for bi-directional data communication or multipoint bus transmission. The device combines a tristate differential line driver and a differential input line receiver. The driver and receiver have active high and active low enables respectively which can be connected together to function as direction control. No external components are needed as a single 5V supply powers all functions either side of the isolation boundary. NM485D655MC also provides a regulated 5V, unregulated 6V and -6V isolated supply"s for system use. Complies with ANSI TIA/EIA RS-485-A-1998 and ISO 8482: 1987(E) standards.
UL60950 recognition pending for 250Vrms reinforced insulation
ANSI/AAMI ES60601-1, 2 MOOPs, 1 MOPP recognition pending
500Kbps data rate
Industrial temperature range from -40°C to +85°C
100% production tested at 3KVAC rms for 1sec and has been qualification tested at 3KVAC rms for 1min
Ripple noise is 25mVpk-pk
Efficiency is 58%, output current is 0.16A, input current is 280mA
Isolation voltage is 3000VDC, total output power is 0.8W
Line regulation maximum is 1.2%, load regulation maximum is 8%

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NM485D6S5MC Specifications

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- Delivery date: usually 2 to 7 working days.
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- Carefully inspected and packed by ManyChip warehouse
- Vacuum packaging
- Anti-static packaging
- Shockproof foam
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- Decapsulation control
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