Rev. 04.20.07

DSR850-2

2 of 5

Embedded Power for

Business-Critical Continuity

Operating temperature

-10 - +50, (10,000 feet) 50% derating at 70°C

Humidity

20% – 90% RH non-condensing

Electromagnetic Susceptibility EN61000-2-3, 3-3, EN55024L1998)

Electromagnetic

susceptibility / Input transients:

EN61000-2-3, 3-3, EN55024L1998)

Shock and vibration

Astec Standard Specifications Q3205

RoHS compliant

RoHS 6/6 lead free

MTBF

500 K hours at full load, 40°C

Environmental Specifications

Output PDU

240VA IEC60950-1

+12v1@16A, +12v2@16A, +12v3@16A,

+12v4@16A, +12v5@16A, +12v6@16A

+5.00v

44 A

+3.30v

24 A

-12.0v

0.5 A

+5.0v Stand-by

2.5 A

Regulation

See table page 2

Overcurrent

See table page 2

Communications

Intel standard

PSMI V2.12 compatible

FRU Data, Intel compatible

SMBus Alert, Intel compatible

PMBus available upon request

Size (see outline drawing)

83.4mm high (3.28")

84.0mm wide (3.31")

371.8mm long (14.64")

2U x 2U Rack Cage, with N+1 redundant hot plug

ac to 12 V PSU modules, w/ stand-by output. 5 V, 3.3 V

& -12 V are non-redundant outputs

Mechanical

Output

+12v1 +12v2 +12v3 +12v4 +12v5 +12v6 +5.0v +3.3v -12.0v 5.0vSB

Regulation %

Maximum (all conditions)

Nominal

Minimum (all conditions)

± 5%

12.60

12.00

11.40

± 5%

12.60

12.00

11.40

± 5%

12.60

12.00

11.40

-± 5%

12.60

12.00

11.40

± 5%

12.60

12.00

11.40

-± 5%

12.60

12.00

11.40

± 5%

5.25

5.00

4.75

-± 5%

3.47

3.30

3.14

± 10%

13.20

12.00

10.80

± 5%

5.25

5.00

4.75

Over Voltage MinMax

13.20

14.40

13.20

14.40

13.20

14.40

13.20

14.40

13.20

14.40

13.20

14.40

13.20

14.40

3.90

4.50

13.30

14.50

5.70

6.50

Under Voltage Min

(Latch 0f if less than)

<10.0

<10.0

<10.0

<10.0

<10.0

<10.0

<4.20

<2.70

<10.0

<4.0

Max PK-PK Ripple (mV)

120

120

120

120

120

120

50

50

120

50

Nominal Output Current

16.0A

16.0A

16.0A

16.0A

16.0A

16.0

44.0A

24.0A

0.5A

2.5A

Minimum Current

0A

0A

0A

0A

0A

0A

0A

0A

0A

0A

Maximum Current

20.0A

20.0A

20.0A

20.0A

20.0A

20.0A

48.0A

36.0A

2.00A

3.5A

Output Rise Time (mS)

1-70

1-70

1-70

1-70

1-70

1-70

1-70

1-70

1-70

1-25

External Capacitance

MinMax (uF)

400

11000

400

11000

400

11000

400

11000

400

11000

400

11000

400

12000

250

6800

1.0

350

1.0

350