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Hangtung Electronic Technology Co., LTD.
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| Price: | 0.3~0.6 USD |
| Payment Terms: | T/T,L/C |
| Place of Origin: | Guangdong, China (Mainland) |
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Feature of er28 transformer
1) Export power range from 0.5W -- 50W
2) High efficiency and low temperature rising
3) High frequency
4) Great power densities
5) Serious technology
6) Effective insulation
er28 transformer type and size (example)
| P/N | Bobbin | Shape Size | P/N | Bobbin | Shape Size | |
| RM4 | (3+3PIN)2S | 12.6/10.8/10.4 | EI10 | 4+4PIN | 2.50/8.00 | |
| RM14 | 6+6PIN | 42/41.5/30.1 | EI40 | 6+6PIN | 5.00/22.50 | |
| P/N | Bobbin | Shape Size | EE08 | 2+2PIN | 5.00/6.75 | |
| EFD15 | 4+4PIN | 3.75/13.80 | EE55 | 7+7PIN | 5.00/39.40 | |
| EFD40 | 8+8PIN | 5.00/35.00 | ER28 | 6+6PIN | 5.00/17.50 | |
| EPC13 | (5+5PIN)4S | 2.50/10.50 | ER42 | 8+8PIN | 5.00/35.00 | |
| EPC46.5 | (9+9PIN) | 5.00/35.00 | EE12.6 | SMD(10PIN) | 2.50/17.70 | |
| PQ2016 | 6+8PIN | 2.50/3.80/20.60 | EE19 | SMD(10PIN)6S | 2.50/14.30 | |
| PQ4040 | 6+6PIN | 5.08/15.20/38.10 | EEL18 | SMD(10PIN) | 23.30/50.40 | |
| EL16 | 4+6PIN | 2.70/3.50/12.00 | EEL22 | SMD(3PIN) | 12.50/14.40 | |
| EEL19 | 4+6PIN | 2.70/3.50/12.00 | EFD12 | SMD(8PIN) | 3.00/20.00 | |
| ETD29 | 6+6PIN | 5.00/25.80 | EFD30 | SMD(11PIN) | 3.02/8.05/44.32 | |
| ETD59 | 13+13PIN | 5.08/20.80 | EPC13 | SMD(10PIN) | 2.50/19.60 | |
| EF12 | 5+5PIN | 2.50/10.20 | EPC25 | SMD(12PIN)5S | 3.75/29.70 | |
| EF30 | 6+6PIN | 5.00/25.00 | ER11.5 | SMD(10PIN) | 2.00/12.00 | |
| EF25 | 5+5PIN | 5.00/20.00 | ER14.5 | SMD(10PIN) | 2.50/16.00 |
Specification limit of er28 transformer cores
er28 transformer Material characteristics-R2.0K
| Low Power Loss Mn-Zn Ferrites Series | ||||||||||||||||
| Material Characteristics | Unit | R2.5K | R2.3K | R3K | R2K | |||||||||||
| Initial Permeability | 2500 ±25% | 2300 ±25% | 3000 ±25% | 2000 ±25% | ||||||||||||
| Bs Saturation Magnetic Flux Density @ H=1194A/m | 23°C | mT | 510 | 510 | 470 | 400 | ||||||||||
| 100°C | mT | 400 | 390 | 370 | 300 | |||||||||||
| Br Remanence Fulx Density | 23°C | mT | 117 | 95 | 120 | 130 | ||||||||||
| 100°C | mT | — | — | 85 | 60 | |||||||||||
| Hc Effective Coercivity | 23°C | A/m | 12 | 14.3 | 12 | 18 | ||||||||||
| 100°C | A/m | — | — | 7 | 10 | |||||||||||
| Tanδ/μi Relative Loss Factor@f=100KHZ | ×10-6 | — | — | — | ||||||||||||
| Tc Curie Temperature | °C | >220 | >220 | >190 | >220 | |||||||||||
| ρ Electrical Resistivity | Ω.m | 10 | 6.5 | 3 | 6.4 | |||||||||||
| d Density | Kg/m3 | 4.8 | 4.8 | 4.8 | 4.7 | |||||||||||
| Pc Power Loss | 25KHZ 200mT pcv | 25°C | KW/m3 | 130 | 110 | 160 | ||||||||||
| 60°C | 90 | 75 | — | |||||||||||||
| 100°C | 100 | 70 | 160 | |||||||||||||
| 100KHZ 200mT pcv | 25°C | KW/m3 | 700 | 600 | — | 750 | ||||||||||
| 60°C | 500 | 500 | — | |||||||||||||
| 100°C | 600 | 410 | — | 850 | ||||||||||||
| 120°C | — | 500 | — | |||||||||||||
| 300KHZ 100mT pcv | 25°C | KW/m3 | 660 | — | — | |||||||||||
| 60°C | — | — | — | |||||||||||||
| 100°C | 430 | — | — | |||||||||||||
| 120°C | — | — | — | |||||||||||||
| 500KHZ 50mT pcv | 25°C | KW/m3 | — | — | — | 220 | ||||||||||
| 60°C | — | — | — | |||||||||||||
| 100°C | — | — | — | 250 | ||||||||||||
| 120°C | — | — | — | |||||||||||||
er28 transformer Application
Game machiines,Copy machine,Vcrs.
Printers,Terminals,TV sets,Microcomputer equipments.
Power Module,Switch Power and Adapter.
Telephone Communication Control equipments.
Chargers for Tablets, Mobile phone,Electric Toys .
UPS,DVD,VCD Players,Audio and Vedio equipments.
Product Culture
Payment & Shipping TermsSupply Capacity
| Unit Price: | 0.24~0.55 USD | Production Capacity: | 10000/day |
| Payment Term: | T/T | Packing: | CASE |
| MOQ: | 1000 Pack/Packs | Delivery Date: | 15-30day |
| Means of Transport: | Land, Ocean, Air |
ElectricalCharacteristics:
1.Operating Temperature range:-20 to+45
2.Storage temperature:-40 to70
3.Switching frequency:1KHz to200KHz
4.Withstanding voltage:1500/3750VAC for 1minute between primary andsecondary
5.Insulation resistance:500VDC 100MΩmiin. betweenprimary&secondary.
ET Serier ET20 ET24 ET28 ET35 Power line filtering inductor
Any custom-design is available
ET Serier ET20 ET24 ET28 ET35 Power line filtering inductor Features:
• High current capacity
• Low core loss at frequency
• High reliability,efficiency
• Small packaged size
• Operating Temperature: -30°C to +80°C
• Electrical Specifications at 20°C
APPLICATIONS:
1) Compact fluorescent lamp
2) Television receiver
3) Radio cassette player
4) PC power supply
5) Monitor,audio,VCD,DCD
6) UPS
7) The electronic apparatus
8) The noise rejection
9) Induction cooker,etc.
Hangtung Electronic Technology Co., LTD. [China (Mainland)]
Business Type:Manufacturer, Service
City: Dongguan
Province/State: Guangdong
Country/Region: China (Mainland)
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Calvian:
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Hang Tung-Ken:
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Hang Tung-Yan:
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Hang Tung:
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