ETD29 High Frequency Switching power supply Transformers

Model NO.: MTETD29-291K

FEATURES:
• High reliability
• Good exchange efficiency
• Low temperature rise
• Compact structure, high power
• High insulation strength
APPLICATIONS:
• DC-DC converters, drive transformers, notebook power supply, inverter power supply, UPS power supply, communication power supply, etc.
SPECIFICATIONS:
1. Working frequency: 20kHz-500KHz
2. Output power: 50 W to 200 W
3. Operating temperature: -40 ℃ to +125 ℃
4. Storage temperature: -25 ℃ to +85 ℃

Quantity:

Product Description

ETD29 High Frequency Switching power supply Transformers

FEATURES:

• High reliability.
• Good exchange efficiency.
• Low temperature rise.
• Compact structure, high power.
• High insulation strength.

APPLICATIONS:

• Main transformer, LLC resonant inductor, DC-DC converter, switching power supply charger, etc.

SPECIFICATIONS:

1. Working frequency: 20kHz-500KHz
2. Output power: 50 W to 200 W
3. Operating temperature: -40 ℃ to +125 ℃
4. Storage temperature: -25 ℃ to +85 ℃

high frequency switching transformers,high frequency switching power supply,switching power supply frequency,high power switching power supply

1. Inductance (1`3) :

292 uH ± 10%

@ 1.0 KHz, 1.0 Vrms

2. Leakage Inductance (1`3) :

5.7 uH MAX

@ 100.0 KHz, 0.1 Vrms all other windings shorted

3. Turns Ratio :

3~1:5~4:9~8:11~10:13~12 =35:5:4:6:8±3%

4. Insulation Strength :

3000V AC 5mA 1sec 60Hz

@ Pri to Sec

1000V AC 5mA 1sec 60Hz

@ Pri to Core , Sec to Core

SHAPE AND DIMENSIONS:

SCHEMATIC:

WINDING STRUCTURE:

WIND	S	F	WIRE	TURNS	TAPE	REMARKS
N1	3	2	Ø0.50mm*1P2UEW	18	1	Evenly
N2	5	4	Ø0.45mm*2P2UEW	5	3	Evenly
N3	9	8	Ø0.45mm*2PTEX-E	4	1	Evenly
N4	11	10	Ø0.45mm*2PTEX-E	6	1	Evenly
N5	13	12	Ø0.45mm*2P TEX-E	8	3	Evenly
N6	2	1	Ø0.50mm*1P2UEW	17	3	Evenly

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