AC-DC Brick

ABR300 SERIES

300 Watts

http://www.archcorp.com.tw

TEL: +886-2-26989508 FAX: +886-2-26981319

-2-

CONNECTION FFOR STANDARD USE

(1.) To use the ABR300 series, external parts should be connected as shown in Fig 1.1.

(2.) The ABR300 series should be conduction-cooled. Use a heatsink or fan to dissipate heat.

Fig 1.1

Table 1.1 (Parts name.)

No.

Symbol

Item

Rating

Part name

1

F11

Input fuse

AC250V/10A

325010 (Little fuse)

2

C11

Input capacitor

AC275V/2.2uF

ECQ U AAF225 (Panasonic)

3

CY1

Y capacitor

AC250V/2200pF

DE1E3KX222M (Murata Manufacturing)

4

L11

6m H/ 12A

ADM-25-12-060T (Ueno)

5

L12

Line Filter

6m H/ 12A

ADM-25-12-060T (Ueno)

6

CX1

AC275V/1.5uF

ECQUAAF155 (Panasonic)

7

CX2

X capacitor

AC275V/1.5uF

ECQUAAF155 (Panasonic)

8

CY2

AC250V/2200pF

DE1E3KX222M (Murata Manufacturing)

9

CY3

Noise filter

Y capacitor

AC250V/2200pF

DE1E3KX222M (Murata Manufacturing)

F12 *3

DC25V/2200uF

ELXZ250EL L222 (Nippon Chemi-Con)

F28 *3

DC50V/1000uF

ELXZ500EL L102 (Nippon Chemi-Con)

10

Co

Output capacitor

F48 *3

DC63V/470uF

ELXZ630EL L471 (Nippon Chemi-Con)

F12 *3

DC25V/10uF

GRM31CR71E106 (Murata Manufacturing)

F28 *3

DC50V/4.7uF

GRM31CR71H475 (Murata Manufacturing)

11

C40

Bypass capacitor

F48 *3

DC100V/2.2uF

GRM31CR72A225 (Murata Manufacturing)

12

Cbc

Smoothing capacitor for boost voltage

DC450V/ 470uF

ELXS451VSN 471 (Nippon Chemi-Con)

AFS450V684K ×2 (parallel)

13

C20

Capacitor for boost voltage

DC450V/ 0.68uF

(OKAYA ELECTRIC INDUSTRIES)

14

TFR1

Inrush current limiting resistor

10Ω

F5K-100J14 (TAMURA THERMAL DEVICE)

68kΩ ×3 series

CRS32 683 (HOKURIKU ELECTRIC

15

R1

Discharging resistor

2 parallel

16

SK11 / SK21 / SK22

Varistor

620V

TND14V-621K (Nippon Chemi-Con)

17

SA11

Surge absorber

4kV

DSA-402MA (Mitsubishi Materials)

◎

Parts name are shown in Table 1.1 as reference.

◎

External parts should be changed according to the ambient temperature, and input and output conditions.

For details, refer to the selection method of individual parts.