Shenzhen Greenfair Electronics Co., Limited
| Packaging Details | carton box, plastic blister box |
| core | 4pcs T94-40 MICROMETALS core |
| windings | bifilar winding |
| temperature | low temperature rise |
| energy | high stored energy |
| wire | 1PEW/2UEWφ1.1 mm |
| Hi-pot | 1000V |
| structure | horizontal |
| ROHS | PB free |
| Brand Name | Greenfair |
| Model Number | Choke |
| Certification | CE, UL, ISO14001 |
| Place of Origin | China |
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Product Specification
| Packaging Details | carton box, plastic blister box | core | 4pcs T94-40 MICROMETALS core |
| windings | bifilar winding | temperature | low temperature rise |
| energy | high stored energy | wire | 1PEW/2UEWφ1.1 mm |
| Hi-pot | 1000V | structure | horizontal |
| ROHS | PB free | Brand Name | Greenfair |
| Model Number | Choke | Certification | CE, UL, ISO14001 |
| Place of Origin | China | ||
| High Light | common mode coil ，power choke inductor | ||
Choke toroidal coil by 4pcs T94-40 MICROMETALS core and 1PEW/2UEWφ1.1mm low DC resistance,good control on noise
Feature for Custom High Filter Choke Coil Inductor for Electronic Device
1. High Saturation materal &high efficiency
2. wide inductance range,high current capability low magnetic leakage
3. low DC resistance,good control on noise due to the toroidal constructure
4. Characteristics: Big current output, Huge power, Excellent current choking performance.
5. Various material availiable to meet different frequency requirements
Low loss
Fixed pin spacing allow easy PCB insertion.
Custom Designs Available.
Temperature Range:－40℃～＋125℃
Inductance value is 0.23mH±10%
Bifilar winding 35 turns
Hi-pot is AC1000V 5mA/3S Without break at 0.5mA 3s
RatingCurrent DC Idc (A):2.2 ~ 15
Tested at 1KHz to 100kHz, 0.0.25Vrms 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
Lighting driver
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 | TUBE | PINS | TURNS | REMARK | ||
| START | END | |||||||
| 1 | N1 | 1PEW/2UEWφ1.1*1 | TFL | TFL | 1----2 | 35Ts(REF) | ||
| ELECTRICAL CHARACTERISTIC: | |||||||
| NO. | ITEM | MEASURE POINT | TECHNICAL DATA | TEST CONDITION | |||
| 1 | INDUCTANCE | 1--2 | 0.23mH±10% | 10KHz 0.1V | |||
| MATERIAL LIST: | |||||||
| NO. | MATERIAL | MATERIAL SPEC | PROVIDER | UL NO. | |||
| 1 | CORE | T94-40 | MICROMETALS | ||||
| 2 | WIRE | 1PEW/2UEWφ1.1 130℃ | DATONG/ TAI-1 | E85640 | |||
| 3 | TUBE | TFL TRN 150V 200℃ | WOER | ||||
| 4 | EPOXY | 8012A/B | JUHEXING | ||||
| 5 | VARNISH | 8562/C | HENGCHANG | ||||
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
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2006
Total Annual:
2000000-4000000
Employee Number:
100~400
Ecer Certification：
Active Member
Greenfair Electronics is one of the key electric enterprises in Shenzhen., professional in design and manufacture High Frequency Transformer, Power Transformer, Inductors, EMI equipment, SMT Magnetic Components, Network and Telecommunication Transformers, Automotive and Telecommunication Application... Greenfair Electronics is one of the key electric enterprises in Shenzhen., professional in design and manufacture High Frequency Transformer, Power Transformer, Inductors, EMI equipment, SMT Magnetic Components, Network and Telecommunication Transformers, Automotive and Telecommunication Application...
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