YUAN DEAN SCIENTIFIC CO.,LTD

GS3 SERIES

Rev:2 2018/09/11

General Specifications

Parameters

Conditions

Min

Typ

Max

Units

Switching Frequency

Vi nom, Io nom

60

KHz

Isolation Voltage

Input / Output

3KVac/ 5mA/5Secs

Isolation Resistance

Input / Output,@500 Vdc

100

MΩ

Operating

Temperature

Refer to Temperature

Derating Graph

-40

+85

℃

Storage Temperature

Non Operational

-40

+105

℃

Relative Humidity

Vi nom, Io nom

85

% RH

Safety Standards

Design refer to UL60950-1,IEC60950-1

EMI Conduction &

Radiation

EN55032,CLASS B(See Fig. 1 for recommended circuit)

EMS Immunity

EN61000 (See Fig. 1 for recommended circuit)

Dimension

L35.0 x W11.0 x H18.0 mm

Cooling

Free air convection

Input Voltage Derating Graph

Rev:0 2017/8/30

Part Number

EMC Solution-Recommended Circuit

GS3 -

S

05

(F)

A

B

C

D

A : Series

B : Single Output

C : Output Voltage

D : Package

ACL

FUSE

ACN

MOV

LF

CY1

CY2

ACL

ACN

AC/DC

12

+Vo

-Vo

10

C3

+

+Vo

-Vo

TVS

CY0

CX

7

5

C1

+

C2

+

L1

70

Input Voltage(V)

20

100

430 VDC

50

60

70

80

90

100

340

85

110

305 VAC

240

Ta=25℃

CY0

C2

C3

L1

3.3~5V

1000pF/250V

9~15V

330uF/35V

220uF/35V

220uF/35V

2.2uH

68uF/35V

24V

68uF/35V

TVS

3.3~5V

9V

12V,15V

24V

SMBJ7.0A

SMBJ12A

SMBJ20A

SMBJ30A

FUSE

MOV

LF

CX

CY1

CY2

C1

3.3~24V

250V/1A

07D471K

UU9.8,30mH Min

0.1uF/275V

470pF/250V

10uF/400V

Fig.1

Markings and dimensions

35.0MAX

TRANSFORMER

27.94

0.5

5.08

5.08

1.3

1

3

5

7

10

12

GS3-SXX

GS3-SXXF

27.94

35.0MAX

0.5

5.08

1

3

5

7

10

12

UNIT:mm Unless otherwise specified,all tolerances are ±0.5

TRANSFORMER

5.08

1.4