供应EI-28型电源适配器(变压器)

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产品数量：20000只 个

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关 键 词：变压器

行 业：电子 电子无源器件 电源变压器 

发布时间：2010-07-27

AC/D

C EI-28 Series(North America/Japan/Taiwan..) Linear Power Adaptor
Safety Approved: PSE, UL, C-UL...

I/P: AC100 50/60Hz, AC110/60Hz, AC120/60Hz

O/P:  DC1.5V ~ 28.0V  1.5VA(Max)

AC/DC EI-28 Series(North America/Japan/Taiwan..) Linear Power Adaptor

Construction:                                                                   

1)Surface: Damage, Ruction, Foam (Flow or Air) not Permitted.

2)Lead pull test: 2kg for 10 seconds.

3)Impregnation: Varnish

Characteristics:

1)Primary rated voltage and frequency:  120  V  60  Hz.

2)Exciting Current: Input Primary:  120   V   60  Hz   40  mA Max.

3)Hi-Pot test: Input 50Hz 1000 V for one minute between Primary and

  Secondary and between Primary to Core. 500  V for one minute between Secondary to core.

4)Insulation test: 500 V dc 100M ohm Min. windings and core. ( Leakage Current 1mA)

5)Humidity test :Temp 32±2°C relative humidity 90 % RH for 6 hours , after

  Keeping 30 minute following insulation must be larger than 5 MW.

6)Temperature test: Less than  75  °C for rated test with Resistance method.