Brand:ST
MOQ:1000
Quantity:100
Encapsulated transformer
Priamry: 115V 60HZ or 230V 50HZ
Power- 0.5VA to 36VA
Dielectric strength- 4000Vrms
Coilstructure: laminated,encapsulated
High ambient operation temporature(75 degreemaximum)
Secondary: single or dual
Insulationclass: Class B(130 degree)
Colors: brown,blue,yellow,biack,grey etc
Safetyapproval: CE,ROHS,CQC,ISO9001
Short circuit proof ,anti-damp,anti-corrosion,compact size
We also apply EP transformer with Secondary short circuitproof
Electronic parameters(at 25)
More specifications are aviliable
Item | Model | Dimension(mm) | Export power Typical value |
ST20-1 | EE20×6 | 22×23×15 | 0.35VA |
ST20-2 | EE20×10 | 22×23×19 | 0.5VA |
ST30-01 | EI30×10.5 | 33×28×23 | 0.5-1VA |
ST30-02 | EI30×12.5 | 33×28×25 | 1-1.5VA |
ST30-03 | EI30×15.5 | 33×28×28 | 1.5-2.1VA |
ST30-04 | EI30×18 | 33×28×31 | 2.1-3VA |
ST30-05 | EI30×23 | 33×27.8×35 | 2.8-3VA |
ST38 | EI38×13.5 | 56×46×38 | 4-5VA |
ST42-1 | EI42×14 | 45×39×32.8 | 5-6VA |
ST42-2 | EI42×20 | 45×39×38.8 | 8-10VA |
ST48-1 | EI48×16 | 51×43×35 | 10VA |
ST48-2 | EI48×18 | 51×43×39 | 12VA |
ST54 | EI54×18 | 57×49×57 | 15-18VA |
ST60 | EI60×30 | 68×56×58 | 30VA |
Primary advantage
1.We have experienced engineers, every one has more than 20years experience.
2.We are absolutly punctral.
3.Every goods must be test three times before shipped to ensureno unqualified products
4.We can apply SGS report of materials to prove all the productsare ROHS.
5.Customers requirements are welcome.
encapsulated transformer


