High Frequency Transformer
High Frequency Transformer in Power Supply Application
( All transformer can choose PIN-terminated or SMD type.)
Available is custom-mode models and specification.
( All transformer can choose PIN-terminated or SMD type.)
- EI/ EE Transformer
- EL/ EEL Transformer
- ER/ ERL Transformer
- ETD Transformer
- PQ Transformer
- EFD Transformer
- EPC Transformer
- RM Transformer
Available is custom-mode models and specification.
UU Transformer
High Frequency Transformers in Power Supply Application
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
- Operating Temperature Range: -10℃ ~ +95℃
- Storage Temperature: -15℃ ~ 38℃
- Switching Frequency: 15KHz ~ 300KHz
- Withstand Voltage:
Between Primary and Secondary 3500VAC one minute 3500VAC 1min.
Between Primary and Megnetic Core 2500VAC one minute 2500VAC 1min.
Secondary and Magnetic Core 1500VAC 1min.
- Insulation Resistance: Between Primary and Secondary 500VDC 100MΩ min.
- Temperature Resistance Grade E (120℃)、B (130℃).
- RoHS/UL recognized components.
- Available in custom-mode models and specification.
YN No. | Inductance (mH min) | DCR (Ω max) | Rated Current Iac (A) | Fig. |
YNC10511U | 10 | 8.0 | 0.1 | 1 |
YNC10512U | 8 | 6.0 | 0.2 | 1 |
YNC10513U | 5 | 3.0 | 0.3 | 1 |
YNU10514U | 2 | 1.0 | 0.5 | 1 |
YNY10515U | 1 | 0.6 | 0.7 | 1 |
YNC10516U | 0.5 | 0.3 | 1.0 | 1 |
YNC10611U | 10 | 3.0 | 0.3 | 2 |
YNC10612U | 5 | 1.5 | 0.5 | 2 |
YNC10613U | 4 | 1.0 | 0.7 | 2 |
YNC10614U | 3 | 0.5 | 1.0 | 2 |
YNC10615U | 2 | 0.5 | 1.0 | 2 |
YNC10616U | 1 | 0.3 | 1.3 | 2 |
YNC10617U | 0.6 | 0.2 | 2.0 | 2 |
YNC10711U | 30 | 2.8 | 0.4 | 3 |
YNC10712U | 20 | 1.6 | 0.5 | 3 |
YNC10713U | 10 | 1.2 | 0.6 | 3 |
YNC10714U | 8 | 0.8 | 0.8 | 3 |
YNC10715U | 6 | 0.5 | 1.0 | 3 |
YNC10716U | 4 | 0.4 | 1.0 | 3 |
YNC10717U | 35 | 0.3 | 1.2 | 3 |
YNC10718U | 1.5 | 0.15 | 1.5 | 3 |
RM Transformer
High Frequency Transformers in Power Supply Application
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
- Operating Temperature Range: -10℃ ~ +95℃
- Storage Temperature: -15℃ ~ 38℃
- Switching Frequency: 15KHz ~ 300KHz
- Withstand Voltage:
Between Primary and Secondary 3500VAC one minute 3500VAC 1min.
Between Primary and Megnetic Core 2500VAC one minute 2500VAC 1min.
Secondary and Magnetic Core 1500VAC 1min.
- Insulation Resistance: Between Primary and Secondary 500VDC 100MΩ min.
- Temperature Resistance Grade E (120℃)、B (130℃).
- RoHS/UL recognized components.
- Available in custom-mode models and specification.
Type | L | H | W | A | B | C | Pin1 | Pin2 | Fig. |
RM-4 | 12.5 | 10.4 | 12.8 | 10.8 | 7.2 | 3 | 3 | 1 | |
RM-5 | 16.0 | 10.4 | 16.0 | 14.3 | 10.7 | 4/ 3/ 2 | 4/ 3/ 2 | 1 | |
RM-6 | 20.0 | 12.4 | 20.3 | 18.0 | 14.4 | 3 | 3 | 1 | |
RM-6-1 | 20.0 | 12.4 | 18.7 | 15.3 | 3.7 | 4 | 4 | 2 | |
RM-8 | 24.0 | 19.0 | 23.2 | 20.0 | 3.8 | 6 | 6 | 2 | |
RM-8-1 | 24.0 | 19.0 | 24.0 | 21.7 | 18.0 | 14.4 | 6 | 6 | 3 |
RM-10 | 28.5 | 19.0 | 28.3 | 25.2 | 21.5 | 18.0 | 6 | 6 | 3 |
RM-12 | 38.5 | 26.0 | 38.5 | 35.9 | 28.7 | 21.5 | 6 | 6 | 3 |
RM-14 | 43.0 | 30.0 | 42.0 | 39.5 | 32.3 | 25.2 | 6 | 6 | 3 |
EPC Transformer
High Frequency Transformers in Power Supply Application
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
- Operating Temperature Range: -10℃ ~ +95℃
- Storage Temperature: -15℃ ~ 38℃
- Switching Frequency: 15KHz ~ 300KHz
- Withstand Voltage:
Between Primary and Secondary 3500VAC one minute 3500VAC 1min.
Between Primary and Megnetic Core 2500VAC one minute 2500VAC 1min.
Secondary and Magnetic Core 1500VAC 1min.
- Insulation Resistance: Between Primary and Secondary 500VDC 100MΩ min.
- Temperature Resistance Grade E (120℃)、B (130℃).
- RoHS/UL recognized components.
- Available in custom-mode models and specification.
Type | L | H | W | A | B | Pin1 | Pin2 | Fig. |
EPC-13 | 13.3 | 8.0 | 13.3 | 10.5 | 2.5 | 5 | 5 | 1 |
EPC-19 | 19.5 | 12.5 | 19.5 | 16.3 | 3.8 / 2.5 | 5 | 6 | 1 |
EPC-25 | 25.3 | 16.0 | 25.3 | 20.0 | 5 / 3.5 | 5 | 6 | 1 |
EPC-13SMD | 14.5 | 7.5 | 21.0 | 14.0 | 2.5 | 5 | 5 | 2 |
EPC-19SMD | 21.0 | 10.0 | 24.0 | 19.0 | 2.5 | 6 | 6 | 2 |
EPC-25SMD | 25.0 | 11.5 | 30.0 | 25.0 | 3.8 | 6 | 6 | 2 |
EFD Transformer
High Frequency Transformers in Power Supply Application
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
- Operating Temperature Range: -10℃ ~ +95℃
- Storage Temperature: -15℃ ~ 38℃
- Switching Frequency: 15KHz ~ 300KHz
- Withstand Voltage:
Between Primary and Secondary 3500VAC one minute 3500VAC 1min.
Between Primary and Megnetic Core 2500VAC one minute 2500VAC 1min.
Secondary and Magnetic Core 1500VAC 1min.
- Insulation Resistance: Between Primary and Secondary 500VDC 100MΩ min.
- Temperature Resistance Grade E (120℃)、B (130℃).
- RoHS/UL recognized components.
- Available in custom-mode models and specification.
Type | L | H | W | A | B | Pin1 | Pin2 | Fig. |
EFD-15 | 17.0 | 9.5 | 18.0 | 13.7 | 3.7 | 4 | 4 | 1 |
EFD-20 | 22.0 | 11.5 | 11.0 | 17.5 | 5.0 | 4 | 4 | 1 |
EFD-20-1 | 22.0 | 15 | 15.0 | 23.8 | 3.7 | 5 | 5 | 1 |
EFD-25 | 27.0 | 13 | 28.0 | 22.5 | 5.0 | 5 | 5 | 1 |
EFD-25-1 | 27.0 | 15 | 28.0 | 22.5 | 5.0 | 5 | 5 | 1 |
EFD-30 | 32.0 | 14 | 33.0 | 27.4 | 5.0 | 6 | 6 | 1 |
EFD-30-1 | 32.0 | 18 | 36.0 | 27.5 | 5.0 | 6 | 6 | 1 |
EFD-15SMD | 16.5 | 8 | 22.0 | 15 | 2.5 | 5 | 5 | 2 |
EFD-20SMD | 22.0 | 11 | 29.5 | 20.5 | 5.0 | 4 | 4 | 2 |
PQ Transformer
High Frequency Transformers in Power Supply Application
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
- Operating Temperature Range: -10℃ ~ +95℃
- Storage Temperature: -15℃ ~ 38℃
- Switching Frequency: 15KHz ~ 300KHz
- Withstand Voltage:
Between Primary and Secondary 3500VAC one minute 3500VAC 1min.
Between Primary and Megnetic Core 2500VAC one minute 2500VAC 1min.
Secondary and Magnetic Core 1500VAC 1min.
- Insulation Resistance: Between Primary and Secondary 500VDC 100MΩ min.
- Temperature Resistance Grade E (120℃)、B (130℃).
- RoHS/UL recognized components.
- Available in custom-mode models and specification.
Type | L | H | W | A | B | Pin1 | Pin2 |
PQ-2016 | 23.0 | 16.0 | 23.5 | 20.5 | 3.8 / 2.5 | 6 | 8 |
PQ-2020 | 23.0 | 20.0 | 23.2 | 20.5 | 3.8 / 2.5 | 6 | 8 |
PQ-2620 | 26.5 | 20.0 | 29.8 | 19.8 | 3.8 | 6 | 6 |
PQ-2625 | 27.0 | 26.6 | 29.0 | 25.5 | 3.8 | 6 | 6 |
PQ-3220 | 32.5 | 22.5 | 34.0 | 30.5 | 5.0 | 6 | 6 |
PQ-3225 | 32.5 | 30.0 | 33.0 | 30.5 | 5.0 | 6 | 6 |
PQ-3230 | 32.5 | 30.0 | 34.0 | 30.5 | 5.0 | 6 | 6 |
PQ-3535 | 35.5 | 37.5 | 40.0 | 35.0 | 5.0 | 6 | 6 |
PQ-4040 | 40.5 | 41.0 | 42. | 38.0 | 5.0 | 6 | 6 |
EP Transformer
High Frequency Transformers in Power Supply Application
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
- Operating Temperature Range: -10℃ ~ +95℃
- Storage Temperature: -15℃ ~ 38℃
- Switching Frequency: 15KHz ~ 300KHz
- Withstand Voltage:
Between Primary and Secondary 3500VAC one minute 3500VAC 1min.
Between Primary and Megnetic Core 2500VAC one minute 2500VAC 1min.
Secondary and Magnetic Core 1500VAC 1min.
- Insulation Resistance: Between Primary and Secondary 500VDC 100MΩ min.
- Temperature Resistance Grade E (120℃)、B (130℃).
- RoHS/UL recognized components.
- Available in custom-mode models and specification.
Type | L | H | W | A | B | Pin1 | Pin2 | Fig. |
EP-7 | 9.0 | 10.0 | 8.0 | 5.0 | 2.5 | 3 | 3 | 1 |
EP-10 | 11.0 | 11.0 | 11.5 | 7.5 | 2.5 | 4 | 4 | 1 |
EP-13 | 13.0 | 13.0 | 13.5 | 10.0 | 2.5 | 5 | 5 | 1 |
EP-17 | 19.0 | 16.0 | 19.0 | 15.0 | 5.0 | 4 | 4 | 1 |
EP-7 SMD | 9.5 | 8 / 10 | 8.9 / 12.7 | 6.7 / 8.6 | 2.5 | 3 / 4 | 3 / 4 | 2 |
EP-10 SMD | 11.5 | 10.5 | 14.6 | 10.5 | 2.5 | 4 | 4 | 2 |
EP-13 SMD | 12.8 | 11.5 | 17.0 | 13.0 | 2.5 | 5 | 5 | 2 |
ETD Transformer
High Frequency Transformers in Power Supply Application
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
- Operating Temperature Range: -10℃ ~ +95℃
- Storage Temperature: -15℃ ~ 38℃
- Switching Frequency: 15KHz ~ 300KHz
- Withstand Voltage:
Between Primary and Secondary 3500VAC one minute 3500VAC 1min.
Between Primary and Megnetic Core 2500VAC one minute 2500VAC 1min.
Secondary and Magnetic Core 1500VAC 1min.
- Insulation Resistance: Between Primary and Secondary 500VDC 100MΩ min.
- Temperature Resistance Grade E (120℃)、B (130℃).
- RoHS/UL recognized components.
- Available in custom-mode models and specification.
Type | L | H | W | A | B | Pin1 | Pin2 |
ETD-29 | 35.5 | 25 | 35.3 | 26 | 5.0 | 7 | 7 |
ETD-34 | 39.5 | 27 | 40.0 | 25.5 | 5.0 | 7 | 7 |
ETD-39 | 44.5 | 35.6 | 44.0 | 30.2 | 5.0 | 8 | 8 |
ETD-44 | 50.0 | 34.5 | 52.0 | 36 | 5.0 | 9 | 9 |
ETD-49 | 53.5 | 36.5 | 57.5 | 40.5 | 5.0 | 10 | 10 |
ER/ ERL Transformer
High Frequency Transformers in Power Supply Application
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
- Operating Temperature Range: -10℃ ~ +95℃
- Storage Temperature: -15℃ ~ 38℃
- Switching Frequency: 15KHz ~ 300KHz
- Withstand Voltage:
Between Primary and Secondary 3500VAC one minute 3500VAC 1min.
Between Primary and Megnetic Core 2500VAC one minute 2500VAC 1min.
Secondary and Magnetic Core 1500VAC 1min.
- Insulation Resistance: Between Primary and Secondary 500VDC 100MΩ min.
- Temperature Resistance Grade E (120℃)、B (130℃).
- RoHS/UL recognized components.
- Available in custom-mode models and specification.
Type | L | H | W | A | B | Pin1 | Pin2 |
ER-28V | 30.0 | 37.0 | 28.0 | 20.0 | 5.0 | 6 | 6 |
ERL-28V | 30.0 | 38.0 | 25.0 | 17.5 | 5.0 | 6 | 6 |
ER-33V | 35.0 | 40.0 | 31.5 | 25.0 | 5.0 | 7 | 7 |
ER-34V | 42.0 | 42.0 | 32.0 | 25.2 | 5.0 | 8 | 8 |
ER-35V | 37.0 | 44.0 | 30.0 | 22.4 | 5.0 | 6 | 6 |
ER-39V | 43.5 | 52.0 | 32.0 | 25.0 | 5.0 | 8 | 8 |
ER-40V | 40.0 | 45.0 | 30.5 | 24.8 | 5.0 | 6 | 6 |
ER-4215V | 45.5 | 47.0 | 32.5 | 27.5 | 5.0 | 9 | 9 |
ER-4220V | 42.5 | 47.5 | 37.5 | 30.2 | 5.0 | 7 | 7 |
ER-44V | 50.0 | 47.0 | 33.5 | 25.0 | 7.5 | 6 | 6 |
ER-49V | 52.0 | 50.0 | 36.0 | 27.5 | 7.5 | 6 | 6 |
TYPE | L | H | W | A | B | Pin1 | Pin2 |
ER-28H | 30.0 | 25.0 | 37.0 | 30.0 | 5.0 | 6 | 6 |
ERL-28H | 30.0 | 25.5 | 37.0 | 30.0 | 5.0 | 6 | 6 |
ER-35H | 37.0 | 28.0 | 44.0 | 35.0 | 5.0 | 8 | 8 |
ER-39H | 42.0 | 34.0 | 46.0 | 35.0 | 5.0 | 8 | 8 |
ERL-40H | 40.5 | 30.0 | 46.0 | 35.5 | 5.0 | 8 | 8 |
ER-4215H | 42.0 | 35.0 | 44.0 | 34.5 | 5.0 | 7 | 7 |
EL/ EEL Transformer
High Frequency Transformers in Power Supply Application
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
- Operating Temperature Range: -10℃ ~ +95℃
- Storage Temperature: -15℃ ~ 38℃
- Switching Frequency: 15KHz ~ 300KHz
- Withstand Voltage:
Between Primary and Secondary 3500VAC one minute 3500VAC 1min.
Between Primary and Megnetic Core 2500VAC one minute 2500VAC 1min.
Secondary and Magnetic Core 1500VAC 1min.
- Insulation Resistance: Between Primary and Secondary 500VDC 100MΩ min.
- Temperature Resistance Grade E (120℃)、B (130℃).
- RoHS/UL recognized components.
- Available in custom-mode models and specification.
Type | L | H | W | A | B | Pin1 | Pin2 |
EL-16 | 17.5 | 30.5 | 17.5 | 12.0 | 2.7/3.5 | 6 | 4 |
EEL-16 | 17.5 | 30.5 | 16.5 | 12.0 | 2.8/3.5 | 6 | 4 |
EEL-19 | 22.0 | 30.5 | 16.0 | 12.0 | 2.8/3.5 | 6 | 4 |
EEL-22 | 22.5 | 33.5 | 20.5 | 15.0 | 3.5 | 5 | 5 |
EEL-35 | 36.5 | 50.0 | 27.0 | 22.5 | 2.0&5.0/5.0 | 8 | 7 |
Type | L | H | W | A | B | Pin1 | Pin2 |
EEL-25H | 27.0 | 21.0 | 33.5 | 27.2 | 4.0 | 7 | 7 |
EEL-40H | 40.5 | 30.0 | 46.0 | 35.5 | 5.0 | 8 | 8 |
EE/ EI Transformer
High Frequency Transformers in Power Supply Application
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
Application:
VCR, Duplicator, Audio Device, Electronic Toy, TV, Micro-computer, Communication Control Device, Printer, Lighting Electrical Applicance, Terminal Equipment, etc.
Transformer EL Feature:
- Operating Temperature Range: -10℃ ~ +95℃
- Storage Temperature: -15℃ ~ 38℃
- Switching Frequency: 15KHz ~ 300KHz
- Withstand Voltage:
Between Primary and Secondary 3500VAC one minute 3500VAC 1min.
Between Primary and Megnetic Core 2500VAC one minute 2500VAC 1min.
Secondary and Magnetic Core 1500VAC 1min.
- Insulation Resistance: Between Primary and Secondary 500VDC 100MΩ min.
- Temperature Resistance Grade E (120℃)、B (130℃).
- RoHS/UL recognized components.
- Available in custom-mode models and specification.
Type | L | H | W | A | B | Pin1 | Pin2 |
EI-12.5 | 13.0 | 11.5 | 12.5 | 7.5 | 2.5 | 5 | 5 |
EE-13 | 13.0 | 12.0 | 12.5 | 8.5 | 2.5 | 5 | 5 |
EI-14 | 15.0 | 12.5 | 14.5 | 10.3 | 3.0 | 3 | 3 |
EI-16 | 16.0 | 14.5 | 13.5 | 9.0 | 9.0 | 3 | 3 |
EE-16 | 16.5 | 14.5 | 14.5 | 10.2 | 3.8 | 4 | 4 |
EI-19A | 19.0 | 16.0 | 15.0 | 11.0 | 4.0 | 3 | 4 |
EI-19B | 19.0 | 17.0 | 16.5 | 13.0 | 3.9 | 5 | 5 |
EE-19A | 19.0 | 16.0 | 15.0 | 11.0 | 4.0 | 3 | 4 |
EE-19B | 19.0 | 17.0 | 16.5 | 13.0 | 3.9 | 5 | 5 |
EI-22 | 22.0 | 19.0 | 16.0 | 10.0 | 4.0 | 5 | 5 |
EE-22 | 22.5 | 19.0 | 16.0 | 10.3 | 4.0 | 5 | 5 |
EI-25 | 25.0 | 21.0 | 20.5 | 15.2 | 5.0 | 5 | 5 |
EE-25 | 25.0 | 21.0 | 20.5 | 15.2 | 5.0 | 5 | 5 |
EI-28 | 28.0 | 21.0 | 22.5 | 17.6 | 5.0 | 5 | 5 |
EI-30 | 30.0 | 27.0 | 22.5 | 17.4 | 5.0 | 5 | 5 |
EE-30 | 30.0 | 32.0 | 20.0 | 12.6 | 7.5 | 3 | 3 |
EI-33 | 33.0 | 30.6 | 27.5 | 22.6 | 5.0 | 7 | 7 |
EI-35 | 35.0 | 30.6 | 27.0 | 20.0 | 5.0 | 7 | 7 |
EI-40 | 40.0 | 35.0 | 28.5 | 22.5 | 5.0 | 6 | 6 |
EE-40 | 40.0 | 35.0 | 28.5 | 22.5 | 5.0 | 6 | 6 |
EE-4215 | 42.0 | 48.0 | 32.5 | 27.5 | 5.0 | 9 | 9 |
EE-4220 | 42.0 | 43.0 | 42.5 | 36.5 | 7.5 | 6 | 6 |
EE-50 | 50.0 | 43.0 | 36.0 | 27.5 | 7.5 | 6 | 6 |