Shenzhen Greenfair Electronics Co., Limited
Shenzhen Greenfair Electronics Co., Limited
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Common mode choke ET series ET24 15mH MIN by 0.5mm copper wire filter ET20 / 24 / 28 / 29 / 35
Function:
1. Excellent impedance balance & EMI efficiency
2. UU line filter with 3 to 380V DC output
3. Design as customer’s specification completely
4. ET filter with wide frequency range and low temperature rise
5. EE line filter with highly reliable, compact & light weight
6. Easily inserted into PCB
7. Provide much better filtering performance
8. As a preventive measure against noise terminal voltage or power supply in TV or VCR unit
9. Compact and provides a large inductance
10. Prevention of noise emitted from other components
Applications:
1. Countermeasure for noise in broadcasting band
2. Shields against radiated emissions in the broadcasting frequency for multi-functional telephone sets, PBXs, Faxes, etc.
3. Wide used in Video, Switch power supplyand TV
Parameter:
Operating temperature: -55 to 105°C
Power: 200, 250, 300 and 500W
Voltage: 100V/230, 50Hz
Inductance value is UU16 - 7mH MIN at 1KHz 1V
PF value: greater than 98%
Tested at 100kHz, 0.1Vrms inductance of 10%uH
DC current at which the inductance drops 10% (type) from itsvalue without current
Electrical characteristics at 25°C
Insulation: class B (130°C), class F (155°C), class H(180°C), class N (200°C) and class R (220°C)
Certifications: UL, CQC and CE
Excellent utilization of electricity, good for environment protection
Customized specifications are accepted
| Type | Specification | Inductance Error | Work Frequency |
| ET | ET35 | ±1% | 50-400KHz |
| ET29 | ±1% | 50-400KHz | |
| ET28 | ±1% | 50-400KHz | |
| ET24 | ±1% | 50-400KHz | |
| ET20 | ±1% | 50-400KHz | |
| UIUUUF | UI100 | ±2% | 50-400KHz |
| UI93 | ±2% | 50-400KHz | |
| UI67 | ±2% | 50-400KHz | |
| UF33 | ±2% | 50-400KHz | |
| UF25 | ±2% | 50-400KHz | |
| UF20 | ±2% | 50-400KHz | |
| UYF16 | ±2% | 50-400KHz | |
| UU10.5 | ±2% | 50-400KHz | |
| UU9.8 | ±2% | 50-400KHz |
| ELECTRICAL CHARACTERSTIC: | ||||||
| NO. | ITEM | MEASURED POINT | TECHNICAL DATA | REMARK | ||
| 1 | Inductance | 2--1 And 3--4 | 15mH MIN | 1KHz 0.25V | ||
| 2 | DCR | 2--1 And 3--4 | 330mΩMAX | AT 25℃ | ||
| 3 | HI-POT | N1---N2 | 1KV 1mA/60S | 50/60Hz | ||
| MATERIAL: | ||||||
| NO. | MATERIAL NAME | MATERIAL NORM | MANUFACTURE | REMARK | ||
| 1 | CORE | ET24 TL10 | TDG OR EQUIVALENT | |||
| 2 | BASE | PHENOLIC | CHANCHUN | E59481 | ||
| 3 | BOBBIN | PBT | CHANCHUN | E59481 | ||
| 4 | WIRE | MW75C | DATONG OR EQUIVALENT | E237377 | ||
| 5 | VARNISH | 8562/A | HANG CHEUNG | E200154 | ||
| PARAMETER: | ||||||
| NO. | WINDING | MATERIAL | S--F | ISOLATION BETWEEN LAYERS | ||
| 1 | N1 | 2UEWΦ0.5 | 2--1 | |||
| 2 | N2 | 2UEWΦ0.5 | 3--4 | |||
Notes:
1. Wire:130°C or150°C.
2. The above specifications for the common specifications, customers can request custom design.
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