- Transformers[10]
- Sensors[9]
- Contact Person : Ms. sun guihong
- Company Name : Beijing Yaohua Dechang Electronic Co., Ltd.
- Tel : 86-0335-7929499-807
- Fax : 86-0335-7929499-814
- Address : Beijing,Beijing,No. 1, Zhanqian Road, Shahe Town, Changping District
- Country/Region : China
- Zip : 102206
toroidal transformer
Model:PTC3.2 Power:3.2VA
Characteristics:
* An input voltage 115V/230V ; 50-60Hz
* Magnetic flux leakage of small,low noise,high efficiency
* No-load current is small
* Built-in fixed-PRC holes M4
* Circuit board soldering
Uses: Suitable for audio power, medical equipment and require
low power consumption of industrial control devices.
Table of technical parameters:
Primary work voltage | No-load current | Voltage regulation | Mounting height (H) | Weight |
115V×2±10% | ≤1.5mA | ≤40% | 19.5mm | 110g |
Work frequency | Insulation grade | Temperature rise | Dielectric strength (between primary and secondary) | |
50~60Hz | Grade B | ≤20°C | 3500V AC/1min | |
Specification | Primary pin | Secondary pin | Secondary full-load voltage V | Secondary no-load voltage V | Secondary output current mA |
Double 7V | 3-4/5-6 | 11-12/13-14 | 2×7V | 2×11.6V | 228mA×2
|
Double 9V | 3-4/5-6 | 11-12/13-14 | 2×9V | 2×15V | 177mA×2 |
Double 12V | 3-4/5-6 | 11-12/13-14 | 2×12V | 2×20V | 133mA×2 |
Double 15V | 3-4/5-6 | 11-12/13-14 | 2×15V | 2×25V | 106mA×2 |
Double 18V | 3-4/5-6 | 11-12/13-14 | 2×18V | 2×30V | 88mA×2 |
Double 22V | 3-4/5-6 | 11-12/13-14 | 2×22V | 2×36.6V | 72mA×2 |
toroidal transformer
