Details

---

BUY A358F https://www.utsource.net/itm/p/12543057.html

Parameter	Description	Value
Part Number		A358F
Type	High-Frequency Transformer
Frequency Range	Operating Frequency Range	20 kHz to 500 kHz
Primary Inductance	Inductance of Primary Winding	10 μH ± 10%
Secondary Inductance	Inductance of Secondary Winding	5 μH ± 10%
Turns Ratio	Ratio of Primary to Secondary Turns	2:1
Core Material	Material Used for Magnetic Core	Ferrite
DC Resistance (Primary)	DC Resistance of Primary Winding	0.1 Ω ± 10%
DC Resistance (Secondary)	DC Resistance of Secondary Winding	0.05 Ω ± 10%
Insulation Voltage	Maximum Voltage Between Windings	1000 VAC
Temperature Range	Operating Temperature Range	-40°C to +125°C
Mounting Type	Method of Mounting	Surface Mount
Package Size	Dimensions (L x W x H)	15 mm x 10 mm x 7 mm
Weight	Weight of the Component	2 g

Instructions for Use

1. Handling and Storage:

   • Store the A358F in a dry, cool place away from direct sunlight.
   • Handle with care to avoid mechanical damage.

2. Mounting:

   • Ensure the surface mount pads are clean and free of contaminants.
   • Apply a small amount of solder paste to the pads.
   • Place the A358F on the pads, ensuring it is aligned correctly.
   • Reflow solder according to the recommended reflow profile.

3. Electrical Connections:

   • Connect the primary winding to the input power source.
   • Connect the secondary winding to the load or output circuit.
   • Ensure proper insulation and spacing between the windings to prevent short circuits.

4. Testing:

   • Measure the primary and secondary inductances to ensure they fall within the specified range.
   • Test the insulation resistance between the windings using a high-voltage tester to confirm it meets the specified value.
   • Verify the turns ratio by measuring the voltage across the primary and secondary windings under no-load conditions.

5. Operating Conditions:

   • Operate the A358F within the specified frequency range and temperature range to ensure optimal performance.
   • Avoid exceeding the maximum insulation voltage to prevent breakdown.

6. Safety Precautions:

   • Always use appropriate safety equipment when handling high voltages.
   • Follow all local regulations and guidelines for electrical components.

(For reference only)