Shenzhen Greenfair Electronics Co., Limited
Shenzhen Greenfair Electronics Co., Limited
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Vertical T25 cmc filter Toroidal Choke Coil , Bifilar winding common mode choke Custom Designs Available.
Feature for Custom High Filter Choke Coil Inductor for Electronic Device
Low loss
Dielectric strength:1500V. Fixed pin spacing allow easy PCB insertion.
Custom Designs Available.
Temperature Range:－40℃～＋125℃
Inductance Range(mH):1.2 ~ 16
DCR Range(Ω):0.01~ 0.4
RatingCurrent DC Idc (A):2.2 ~ 15
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 environmentprotection
Customized specifications are accepted
Applications:
UPS
EMI/RFI filters
Switching power output and smoothing circuits
Used as choke coil for high frequency SMPs
DC/DC,AC/AC line noise suppression
Automotive System.
Communication System.
Power supply of all types of household appliances
Switching power supplies
Competitive Advantage:
1. High grade raw material from famous supplier
2. Big quality control teams ensure good quality of every single piece of product.
3. 6S, QCC and SPC management systems ensure the quality consistence
4. Strong R. & D team
| WINDING PARAMETER: | ||||||
| NO. | WINDING | MATERIAL | S--F | TURNS | REMARK | |
| 1 | Np | 1UEWFΦ0.51mm | 1--2 | 31Ts | ||
| 2 | Ns | 1UEWFΦ0.51mm | 3--4 | 31Ts | ||
| ELECTRICAL CHARACTERISTIC: | ||||||
| NO. | ITEM | MEASURE POINT | TECHNICAL DATA | REMARK | ||
| 1 | INDUCTANCE | 1--2/3--4 | 13.0mH±35％ | 10KHz ,50mV | ||
| 2 | IR | P--S/COIL-CORE | 100MΩ MIN | 500VDC | ||
| 3 | HI-POT | P--S/COIL-CORE | 0.5KVac | 1mA,60Sec | ||
| MATERIAL LIST: | ||||||
| NO. | MATERIAL NAME | MATERIAL SPEC. | PROVIDER | UL NO. | ||
| 1 | CORE | T25*15*13-C A10 | ACME | |||
| 2 | WIRE | 1UEWF 155℃ | JIANGSU DARTONG QING JIANG M & E CO LTD OR EQUATE | E237377 | ||
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