WRA

WRA

WRA

WRA

WRA

WRA

WRA

YD-

YD-

YD-

YD-

YD-

YD-

12

12

12

12

12

12

W

W

W

W

W

W

＆

＆

＆

＆

＆

＆

WRB

WRB

WRB

WRB

WRB

WRB

YD

YD

YD

YD

YD

YD

12

12

12

12

12

12

W

W

W

W

W

W

Series

http://www.microdc.cn

Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646

Page 3 of 3

RECOMMENDED FOOTPRINT

Top view grid:2.54mm(0.1inch)

diameter:1.00mm(0.039inch)

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

DETAILS

DETAILS

DETAILS

DETAILS

DETAILS

DETAILS

DETAILS

Pin

Single

Dual

2、3

GND

GND

9

NC

0V

11

NC

-Vo

14

+Vo

+Vo

16

0V

0V

22、23

Vin

Vin

NC:No connection

Note:

1. The load shouldn't be less than 10%, otherwise ripple will increase dramatically.

2. Operation under 10% load will not damage the converter; However, they may not meet all specification listed.

3. All specifications measured at Ta=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise

specified.

4. In this data sheet, all the test methods of indications are based on corporate standards.

5. Only typical models listed, other models may be different, please contact our technical person for more details.

When

When

When

When the

the

the

the environment

environment

environment

environment temperature

temperature

temperature

temperature is

is

is

is higher

higher

higher

higher than

than

than

than 71

71

71

71℃,,,, the

the

the

the

product

product

product

product output

output

output

output power

power

power

power should

should

should

should be

be

be

be less

less

less

less then

then

then

then 60%

60%

60%

60% of

of

of

of the

the

the

the rated

rated

rated

rated

power.

power.

power.

power.

No

No

No

No parallel

parallel

parallel

parallel connection

connection

connection

connection or

or

or

or plug

plug

plug

plug and

and

and

and play.

play.

play.

play.

Use

Use

Use

Use dual

dual

dual

dual output

output

output

output simultaneously,forbid

simultaneously,forbid

simultaneously,forbid

simultaneously,forbid pening

pening

pening

pening output

output

output

output pin

pin

pin

pin (0V)

(0V)

(0V)

(0V)

to

to

to

to use

use

use

use as

as

as

as single

single

single

single output.

output.

output.

output.

Note:

Unit:mm[inch]

Pin section tolerances:±0.10mm[±0.004inch]

General tolerances:±0.25mm[±0.010inch]

OUTLINE

OUTLINE

OUTLINE

OUTLINE

OUTLINE

OUTLINE

OUTLINE

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS

＆

＆

＆

＆

＆

＆

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

DETAILS

DETAILS

DETAILS

DETAILS

DETAILS

DETAILS

DETAILS

RECOMMENDED

RECOMMENDED

RECOMMENDED

RECOMMENDED

RECOMMENDED

RECOMMENDED

RECOMMENDED

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

FOOTPRINT

TUBE

TUBE

TUBE

TUBE

TUBE

TUBE

TUBE

OUTLINE

OUTLINE

OUTLINE

OUTLINE

OUTLINE

OUTLINE

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS

Note:

Unit :mm[inch]

General tolerances:±0.50mm[±0.020inch]

L=530mm[20.866inch] Tube Quantity: 15pcs

L=220mm[8.661inch] Tube Quantity: 6pcs

MECHANICAL

MECHANICAL

MECHANICAL

MECHANICAL

MECHANICAL

MECHANICAL

MECHANICAL

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS

DIMENSIONS