STFA58 SERIES


60W Open-Frame Power Supply for General Uses (62368)


  • Wide Operating Voltage 80 to 275 VAC, 47 to 63 Hz
  • Crowbar Mode Over Voltage Protection, Short Circuit Protection: Auto Recovery
  • Internal EMI filter, Cooling: Free Air Convection
  • Single Output
  • Class I Insolation,  Flammability Rating: UL94V-1
  • Compliant to IEC62368-1, UL/cUL62368-1

Specifications

 

 

3 Year Warranty

 

Approvals:  

 

Single Output

PART NO.

Setting Voltage Range

(Factory setting, can‘t be adjusted)

Output Current

(Based on the output volt.)

Max
Output Power

Ripple & Noise

Total Regulation

Typ. Efficiency

Typ. No Load Consume

Hold-up Time

Protect Mode

min

max

min

max

(VDC)

(VDC)

(A)

(A)

(W)

(mVp-p)

(%)

(%)

(W)

(ms)

STFA58-105

11.0

13.0

4.61

5.45

60

130

±5

84

0.5

12

Hiccup

STFA58-106

13.0

16.0

3.75

4.61

60

160

±5

85

0.5

12

Hiccup

STFA58-107

16.0

21.0

2.85

3.75

60

200

±5

85

0.5

12

Hiccup

STFA58-108

21.0

27.0

2.22

2.85

60

180

±3

85.5

0.5

12

Hiccup

STFA58-111

40.0

48.0

1.25

1.50

60

300

±2

87.5

0.5

12

Hiccup

 

Electrical Characteristics

Characteristic

Condition

Min.

Typ.

Max.

Unit

Safety Approval Input Voltage Range

Safety Approval & Specification in Label

100

 

240

VAC

Input Operate Voltage Range

Detail to see Fig.1

90

 

264

VAC

Input Frequency

Sine wave

47

 

63

Hz

Output Power Range

See Rating Chart

 

 

60

W

Low Line Input Current

Full Load, Vin=100VAC

 

 

1.6

A

High Line Input Current

Full Load, Vin=240VAC

 

 

0.66

A

Low Line Input Inrush Current

Full Load, 25°C, Cool start, Vin=100VAC

 

 

30

A

High Line Input Inrush Current

Full Load, 25°C, Cool start, Vin=240VAC

 

 

72

A

Safety Ground Leakage Current

Vin=240VAC, Fi=60Hz

 

 

0.75

mA

Efficiency

Full Load, Vin=230VAC, Detail  to see Rating Chart

See Rating Chart

Line Regulation

Full Load, Vin=100~120VAC

0.5

 

1

%

Load  Regulation

Vin=230VAC, 10~90% Load Change at Condition

2

 

5

%

Over Voltage Protection

Over Voltage Protection

112

 

132

%

Over Load Protection

Recovers automatically after fault condition is removed

110

 

150

%

Time of Transient Response

Full Load, Vin=110VAC

 

 

4

ms

Hold-Up Time

Full Load, Vin=100VAC

See Rating Chart

Start-up time

Full Load, Vin=100~240VAC

 

 

2

s

Temperature Coefficient

Full load, Vin=100~240VAC

 

 

±0.04

%/°C

 

 

Conditions

Characteristic

Condition

Min.

Typ.

Max.

Unit

Operating Temperature

Detail to see Fig.2 (Derate linearly from 100% load at 50°C to 50% load at 70°C)

0

 

70

°C

Storage Temperature

10 ~ 95% RH

-40

 

85

°C

Operating Humidity

non-condensing

0

 

95%

RH

Storage Humidity

 

0

 

95%

RH

Electro Static Discharge

Air Discharge, IEC61000-4-2

 

 

8

kV

Electro Static Discharge

Contact Discharge, IEC61000-4-2

 

 

6

kV

Mean Time Between Failure

Operating Temperature at 25°C, Calculated per MIL-HDBK-217F

100k

 

 

h

Operating Altitude (Elevation)

All condition

 

 

2000

m

Vibration

10 ~ 500Hz, 10min./1cycle, 60min. each along X, Y, Z axes

 

 

5

G

Surge Voltage

Line-Neutral

 

 

1

kV

Surge Voltage

Line-PE & Neutral-PE

 

 

2

kV

 

Approvals and Compliance

Parameter

Test Conditions

Min.

Unit

Dielectric Withstanding Voltage for Primary to Secondary

Primary to Secondary

4242

VDC

Dielectric Withstanding Voltage for Primary to Ground

Primary to Ground

2121

VDC

EMI requirements for CISPR-22

Vin=220VAC

B

CLASS

Safety Compliances

IEC 62368-1 Edition 2.0, UL 62368-1, CAN/CSA-C22.2 NO.62368-1-14, EN 62368-1:2014

 

Mechanical Drawing and Technical Charts

 

P/N: STFA58-XXX-H3 (Standard)
or STFA58-XXX-H4 (Optional)

Input Voltage Derating Curve

Derating Curve

PIN Chart

PIN

PART NO.

1

2

3

4

5

6

STFA58-SXX

OUT

OUT

OUT

RTN

RTN

RTN

 

Note:

  1. Dimensions are shown in mm & inch
  2. Weight: approx. 140g
  3. Input connector mates with JST housing VHR-3N and JST SVH series crimp terminal. 
  4. Output connector mates with JST housing VHR-6N and JST SVH series crimp terminal. 

 

STFA58-62368 - MEPOS ELECTRONICS
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