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Updated at 18/06/2025 10:30:15(UTC+8)

Certifications

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Description

The 78250C is a 300mA fully encapsulated Converter Isolation Transformer with toroidal construction, matte tin pin finish and surface mount, it is designed for use with Maxim chipsets to provide isolated RS-232 interfaces, carefully controlled turns ratios ensure consistent performance. This transformer features industry-standard pinout and industrial temperature range.
Up to 4kVrms Isolation
300°C Lead temperature 1.5mm from case for 10 seconds
-40 to 85°C Operating free air temperature range

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78250C Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Through Hole
Number of Pins	5 Pin
Case/Package	DIP
Current Rating	300 mA
Output Current	300 mA
Inductance	2 mH
DC Resistance (DCR)	1 Ω
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
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Size-Length	9 mm
Size-Width	10.19 mm
Size-Height	6.35 mm
Weight	1.00 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
ECCN Code	EAR99

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- Please confirm with the logistics company in advance for remote areas.
(Additional charges ($35-$50) may apply for delivery in these areas)
- Delivery date: usually 2 to 7 working days.
- A tracking number will be sent after your order ships.
- 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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SN:H2.42936LO89882V29Q0QC0S0

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