Shenzhen Greenfair Electronics Co., Limited
| Packaging Details | carton box, plastic blister box |
| core | T22X14X12.7-C |
| windings | single winding |
| temperature | low temperature rise |
| energy | high stored energy |
| wire | copper wire 1.8 mm |
| current | 20A |
| structure | horizontal |
| ROHS | PB free |
| Brand Name | Greenfair |
| Model Number | toroidal choke |
| Certification | CE, UL, ISO14001 |
| Place of Origin | China |
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Product Specification
| Packaging Details | carton box, plastic blister box | core | T22X14X12.7-C |
| windings | single winding | temperature | low temperature rise |
| energy | high stored energy | wire | copper wire 1.8 mm |
| current | 20A | structure | horizontal |
| ROHS | PB free | Brand Name | Greenfair |
| Model Number | toroidal choke | Certification | CE, UL, ISO14001 |
| Place of Origin | China | ||
| High Light | electronic choke coil ，power choke inductor | ||
Choke coil horizontal by T22X14X12.7-C core and 1UEW ￠1.8mm wire big current loading and power to keep strong energy
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 750uH MIN (@0A)
Current is more than 20A under loading
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
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 | N1 | 1UEW ￠1.8mm | 1--2 | 11 REF | |||
| 2 | N2 | 1UEW ￠1.8mm | 3--4 | 11 REF | |||
| ELECTRICAL CHARACTERISTIC: | |||||||
| NO. | ITEM | MEASURE POINT | TECHNICAL DATA | TEST CONDITION | |||
| 1 | INDUCTANCE | N1=N2 | 750uH MIN (@0A) | 1KHz/0.25V | |||
| /1--2=4---3/ | .--uH MAX | ||||||
| 2 | TURN | N1:N2 | .-- TS | ||||
| 3 | DCR | 4--3 | .--mΩMAX | ||||
| 4 | HI-POT | N1 TO N2 | AC1000V 5mA/3S | ||||
| MATERIAL LIST: | |||||||
| NO. | MATERIAL NAME | MATERIAL SPEC. | PROVIDER | UL·NO | |||
| 1 | CORE | T22X14X12.7-C A121 | ACME or EQUIVALENT | ||||
| 2 | WIRE | 1UEW ￠1.8mm 130℃ | TAI-I ELECTIC WIRE or EQUIVALENT | E85640 | |||
| 3 | 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
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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