B&B Electronics SD-50 Series - Datasheet User Manual

S d - 5 0, 50w single output dc-dc converter, Specification

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SPECIFICATION

SD-50A-5

SD-50B-5

SD-50C-5

SD-50B-12

SD-50C-12

SD-50B-24

SD-50C-24

SD-50A-12

SD-50A-24

MODEL

DC VOLTAGE

RATED CURRENT

CURRENT RANGE

RATED POWER

OUTPUT

VOLTAGE ADJ. RANGE

LINE REGULATION

LOAD REGULATION

SETUP, RISE, HOLD UP TIME

VOLTAGE RANGE

EFFICIENCY (Typ.)

INPUT

EMS IMMUNITY

WORKING TEMP.

WORKING HUMIDITY

STORAGE TEMP., HUMIDITY

TEMP. COEFFICIENT

VIBRATION

MTBF

DIMENSION

OTHERS

NOTE

PACKING

OVERLOAD

OVER VOLTAGE

DC CURRENT

5V

12V

24V

10A

4.2A

2.1A

0 ~ 10A

0 ~ 4.2A

0 ~ 2.1A

50W

50.4W

50.4W

100mVp-p

120mVp-p

150mVp-p

2.0%

1.0%

1.0%

4.5 ~ 5.5VDC

11 ~ 16VDC

23 ~ 30VDC

0.5%

0.5%

0.3%

0.3%

0.2%

0.2%

2.5s, 50ms, ------ at full load

A:9.2 ~ 18VDC

B:19 ~ 36VDC

C:36 ~ 72VDC

70%

7A/12V

73%

76%

72%

3A/24V

75%

78%

74%

80%

83%

1.5A/48V

105 ~ 150% rated output power

5.75 ~ 6.75V/10% load

16.8 ~ 20V/10% load

31.5 ~ 37.5V/10% load

Protection type : Hiccup mode, recovers automatically after fault condition is removed

Protection type : Hiccup mode, recovers automatically after fault condition is removed

Compliance to EN55022 (CISPR22) Class B

Design refer to LVD

Compliance to EN61000-4-2,3,4,6,8; ENV50204, EN55024, heavy industry level, criteria A

-10 ~ +60

(Refer to output load derating curve)

20 ~ 90% RH non-condensing

-20 ~ +85

, 10 ~ 95% RH

0.03%/

(0 ~ 50

10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes

365.6K hrs min.(SD-50A)

357.5K hrs min.(SD-50B)

368.5K Hrs min.(SD-50C)

MIL-HDBK-217F (25

)

159*97*38mm (L*W*H)
0.48Kg; 24pcs/12.7Kg/0.75CUFT

File Name:SD-50-SPEC 2010-10-18

SAFETY STANDARDS

50W Single Output DC-DC Converter

2:1 wide input range

Protections: Short circuit / Overload / Over voltage

1500VAC I/O isolation

Built-in EMI filter, low ripple noise

100% full load burn-in test

Fixed switching frequency at 83KHz

Low cost

High reliability

2 years warranty

Features :

S D - 5 0

s e r i e s

RIPPLE & NOISE (max.)

Note.2

VOLTAGE TOLERANCE

Note.3

ENVIRONMENT

PROTECTION

EMI CONDUCTION & RADIATION

WITHSTAND VOLTAGE

ISOLATION RESISTANCE

I/P-O/P:1.5KVAC

I/P-FG:1.5KVAC

O/P-FG:0.5KVAC

I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25

/ 70% RH

SAFETY &

EMC

(Note 4)

1. All parameters NOT specially mentioned are measured at 12,24,48VDC input, rated load and 25

of ambient temperature.

2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance : includes set up tolerance, line regulation and load regulation.
4. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets

EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”
(as available on http://www.meanwell.com)

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