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

Certifications

ManyChip is committed to product quality and safety with ISO 9001, ISO 13485, ISO 45001, UL, RoHS, CQC and REACH certifications.

Description

The MEJ2 series single and dual output medically approved DC/DC Converter offering a power upgrade path from the NMJ series SIP DC/DC converter. The MEJ2 series is UL 60950 and ANSI/AAMI ES60601-1 recognized, which makes it ideal for applications where safety and miniaturization are of paramount importance.
Internal SMD construction
Fully encapsulated with toroidal magnetics
Pin compatible with the MEV, NMV, NMK and NMJ series
MTTF up to 4.2 million hours
0.81W/cm³ Power density
1.96cm² Footprint

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MEJ2S0505SC Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Through Hole
Number of Pins	4 Pin
Case/Package	SIP-7
Power Rating	2 W
Number of Outputs	1 Output
Output Voltage	5 V
Output Current	0.4 A
Output Power	2 W
Isolation Voltage	5.2 kV
Input Voltage (Max)	5.5 V
Input Voltage (Min)	4.5 V
Input Voltage (DC Max)	5.5 V
Input Voltage (DC Min)	4.5 v
Output Current (Max)	400 mA
Input Power (Max)	2 W
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
Input Voltage	4.5V ~ 5.5V
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Size-Length	19.65 mm
Size-Width	9.95 mm
Size-Height	12.65 mm
Weight	4.2 g
Operating Temperature	-40℃ ~ 85℃
Product Lifecycle Status	Active
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance	No SVHC
REACH SVHC Compliance Edition	2015/12/17

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(Additional charges ($35-$50) may apply for delivery in these areas)
- 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
The terms here are for reference only, the actual terms are subject to the sales quotation.
- Please confirm product specifications when ordering.
- MOQ refers to the minimum order quantity required to purchase each part.
- If you have special ordering instructions, please indicate them on the ordering page.
- Inspection (PSI) will be performed prior to shipment.
- Income Quality Control (IQC), 1000+ qualified dealers.
- Chips are tested by authoritative organizations to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray control
- XRF inspection
- Electrical testing
- Surface testing
-Digital components warehouse, covering an area of 800 square meters, with constant temperature and humidity

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