
PQ40 big power flyback transformer for led driver and battery charger switching mode power transformer high stability
Features:
1. Custom designs available
2. High efficiency of over 95%
3. High frequency range 1KHz-1MHz
4. High isolation strength
5. High-temperature resistant
6. Operating temperature -40°C to +125°C
7. Power range 10w-500w
Application:
Power supply Driver
Lighting appliance
Communication equipment
LCD Power Supply
Converter and inverter
MATERIAL | |||||||||
no | MATERIAL | SPEC. | SUPPLIER | UL. | |||||
1 | core | PQ4040S PL-7,PC40 | TDG/TDK | ||||||
2 | bobbin | PM9630 | SUMIDA | E41938 | |||||
3 | wire | MW-75C | TAI-1 | E85640 | |||||
4 | tape | 1P801 | PLEO | E126174 | |||||
5 | margin | 1H860 | PLEO | E126174 | |||||
6 | tube | 2T-TFT 300V 200℃ | PLEO | E176865 | |||||
7 | varnish | BC-346A | JIEDI | E51047 |
PARAMETER | |||||||||
NO | ITEM | PIN | TEST DATA | TEST CONDTION | |||||
1 | INDTANCE | N1 | 280--300uH | 1KHz 0.3V | |||||
2 | Q VALUE | N1 | 20MIN | 100KHz 0.3V | |||||
3 | Leakage inductance | N1 | ≤5uH | 1KHz 0.3V short other widings | |||||
4 | HI-POT | N1---N2,N3 | 2.343KVAC Without break | 4mA 60S | |||||
5 | HI-POT | N1--CORE | 1.8KVAC Without break | 4mA 60S | |||||
6 | HI-POT | N2,N3--CORE | 1.5KVAC Without break | 4mA 60S | |||||
7 | DCR | N1 | ≤100mΩ | 25℃ | |||||
8 | DCR | N2 | ≤65mΩ | 25℃ | |||||
9 | DCR | N3 | ≤55mΩ | 25℃ |
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
Shenzhen Greenfair Electronics Co., Limited
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 Applications, etc., provide PCB design, electric circuit design. Moreover, besides standard products, we also provide an extensive range of customization services in order to cater for your special orders.
We have about 3800M production area with annual output up to
50,000,000pcs. And we have a labor force which has grown to more
than 400, and own a professional group more than 30 members who
hammer at technology and engineering craft.
We earned international approval from CE, UL, CQC, CSA, VDE and awarded the ISO9001:2000 Quality Management Certificate, Also, our company is well equipped with complete equipment and advanced assembly lines that have a enviable quality control and assurance system. We strongly believe that we could provide high quality produces and the best customer satisfaction service as well as the best competitive price to our customers at any time.
The key of our success is quality and customer service. We have a
highly efficient team to deal with inquiries from customers. We are
experienced in selling goods to Europe and Asia and enjoy a good
reputation among clients.
We are seeking sincere cooperation with all interested companies.