EE series EE11.5, EE13 High frequency Welding
transformers,customized small high voltage transformer
Features:
1. Custom designs available
2. High efficiency of over 95%
3. High frequency range 10kHz-1MHz
4. High isolation strength
5. Lower profile and weight
6. high power density
7. High-temperature resistant
8. Operating temperature -40°C to +125°C
9. Power range 10w-100w
EE Transformer
Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: EE5, EE9, EE10, EE11, EE13, EE14, EE16, EE18, EE19,
EE20, EE22, EE25, EE26, EE28, EE30, EE31, EE32, EE33, EE36, EE37,
EE38, EE41, EE42, EE45, EE55, EE58, EE65, EE66, EE70, EE71, EE79,
EE99
Usage: High Frequency
Phase: Single
Coil Structure: Toroidal
Coil Number: Autotransformer
color: yellow
size: horizontal
type: EE,EI ,EC,PQ,EFD,EPC,UU,R,RH,DR
Core grade: PC40, 3C90,TP4
Bobbin material: Phenolic
Application:
LED driver
Lightening appliance
Communication equipment
LCD Power Supply
Converter and inverter
| WINDING PARAMETER: |
| WINDING ORDER | MATERIAL SPEC. | MARGINAL TAPE | TUBE TYPE | S--F | TURNS | WINDING
FASHION | ISOLATION BETWEEN WINDING |
| BOTTOM | TOP | S | F |
| N1 | 1UEWFΦ0.18*1P | | | | | 10---6 | 248 | CLOSED | WF-2902
0.13*7.5mm*1T |
| N2 | T.I.WΦ0.25*1P | | | TFL | TFL | 2---1 | 5 | CLOSED | Bifiliar winding
CT-280
1mil*7.5mm*1T |
| N3 | T.I.WΦ0.25*1P | | | TFL | TFL | 9---7 | 5 | CLOSED |
| ELECTRICAL CHARACTERISTIC: |
| NO. | ITEM | MEASURE POINT | TECHNICAL DATA | REMARK |
| 1 | INDUCTANCE | 10---6 | 4.6mH±5% | @ 1KHz 0.25V (CH-1061) |
| 2 | DCR | 10---6 | 5.2Ω MAX | @ 20℃( CH-502A ) |
| 3 | CAPACITY | N1--N2/N3 | 30PF MAX | @ 1KHz ( Zentech 100 LCR ) |
| 4 | HI-POT | N1---N2,N3 | 500VAC | 3mA 1min |
| N1,N2,N3---CORE | 500VAC | 3mA 1min |
| MATERIAL LIST: |
| NO. | MATERIAL NAME | MATERIAL SPEC. | PROVIDER | UL·NO |
| 1 | CORE | EE13 3C92 | FERROXCUBE OR EQUIVALENT | |
| 2 | BOBBIN | PHENOLIC | CHANG CHUN OR EQUIVALENT | E59481 |
| 3 | WIRE | MW-79C 1UEWF 155℃ | DATONG OR EQUIVALENT | E237377 |
| 4 | T.I.W | TEX-E | FURUKAWA | E206440 |
| TRW(B) | GREAT LEOFLON | E211989 |
| 5 | ISOLATION TAPE | CT-280 130℃ | YA HUA OR EQUIVALENT | E165111 |
| 6 | TUBE | TFL 150V 200℃ | WOER OR EQUIVALENT | E23950 |
| 7 | VARNISH | 8562/A | HANG CHENG OR EQUIVALENT | E200154 |
General information:
It is recommended that the temperature of the part does not exceed
+125°C under worst case conditions.
Storage Temperature: -40°C to 85°C
Operating Temperature: -40°C to 125°C
Test conditions of Electrical Properties: 20°C, 33% RH if not
specified differently
| OPERATING TEMPERATURE RANGE, PACKAGE QUANTITY, PRODUCT WEIGHT |
| Temperature range | Humidity range | Standard test conditions |
| Operating temperature* | Storage temperature | Operating temperature** | Storage temperature** | Operating temperature** | Storage temperature** |
| ( ℃) | ( ℃) | ( % RH) | ( % RH) | ( ℃) | ( % RH) |
| -30 to +120 | -40 to +80 | 10 to +95 | 10 to +95 | 25 ± 10 | 25 to +75 |
* With self-heating
** Maximum wet-bulb temperature 38°C, without dewing
*** Without dewing
