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LP28-90 Datasheet with Chat AI

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Part No.	LP28-90
Manufacturer	SUPERWORLD
Size	109 Kbytes
Pages	1 page
Description	POWER TRANSFORMER

Datasheet Summary with AI

- Parallel: 180mA
️· Full Load Primary Current:
- AC 115V 60Hz: Less than 35mA
- AC 230V 50Hz: Less than 45mA
️· Full Load Secondary Voltage: (±5%)
- Series: 28.00V (Pin 3-4)
- Parallel: 14.00V (Pin 5-6)
️· DC Resistance:
- Primary: 1080 Ohm
- Secondary: - Ohm
️· Insulation Resistance: DC 500V, 100 Meg Ohm or More
️· Withstand Voltage (Hi-Pot): AC 1500V, 60Hz, 1 Minute
️· Temperature Rise: Less than 60°C
️· Core Size: UI-29 x 5.30 m/m

# LP28-90(F) Series Power Transformer
## Configuration & Dimensions
️· Size: 2
️· L: 48.10 mm (1.894 inch)
️· W: 38.10 mm (1.500 inch)
️· H: 17.00 mm (0.669 inch)
️· A: 40.50 mm (1.594 inch)
️· B: 9.50 mm (0.374 inch)
️· Weight: 141.75 gram

## Electrical Characteristics (@ 25°C)
️· Primary Voltage: AC 115/230V, 50/60 Hz
️· No Load Primary Current:
- AC 115V 60Hz: Less than 25mA
- AC 230V 50Hz: Less than 25mA
️· Secondary Voltage: (±5%)
- Series: AC 46.00V
- Parallel: AC 23.00V
️· Secondary Load Current:
- Series: 90mA
- Parallel: 180mA
️· Full Load Primary Current:
- AC 115V 60Hz: Less than 35mA
- AC 230V 50Hz: Less than 45mA
️· Full Load Secondary Voltage: (±5%)
- Series: 28.00V (Pin 3-4)
- Parallel: 14.00V (Pin 5-6)
️· DC Resistance:
- Primary: 1080 Ohm
- Secondary: - Ohm
️· Insulation Resistance: DC 500V, 100 Meg Ohm or More
️· Withstand Voltage (Hi-Pot): AC 1500V, 60Hz, 1 Minute
️· Temperature Rise: Less than 60°C
️· Core Size: UI-29 x 5.30 m/m