J=Pb-free

(RoHS6/6

compliant)

Y=RoHS5/6

compliant

Rev.11.25.08_136

Eighth-Brick IBC Series

2 of 3

Embedded Power for

Business-Critical Continuity

313

process

yellow

3405

1797

1375

116

2607

652

242

2985

375

240

Thermal

performance:

Operatingambienttemperature

-40°Cto+85°C

Non-operating -55°Cto+125°C

Protection

Short-circuit:

Hiccup

Overvoltage: (Seenote9)

Non-latching

Thermal:

125°Chotspot

EnvironmentalSpecifications

GeneralSpecifications

Efficiency:

See table

Basicinsulation:

Input/output2250Vdc

Switchingfrequency:

Fixed600kHztyp.

Approvalsand

standards(seenote5):

EN60950-1VDE

UL/cUL60950-1

Materialflammability:

UL94V-0

Weight:

33g(1.16oz)

MTBF

Representativemodel:

TelcordiaTechSR-3325,500,000hours

48Vin,40°C,50%load

groundbenign

EMCCharateristics

Immunity:

ESDairenclosure:

EN61000-4-28kV,6kV(Aircontact)

Inputtransients:

IBC25AET481260V.100ms

IBC20AES481260V.100ms

IBC17AEW4812100V.100ms

Allspecificationsaretypicalatnominalinput,fullloadat25°Cunlessotherwisestated.

OrderingInformation

Output

Power

(Max.)

Input

Voltage

Output

Voltage

Output

Current

(Min.)

Output Current

(Max.)

Efficiency

(Typ.)

Model Number

Set Point

Accuracy%

Line%

Load%

300W

42-53Vdc

12V

0A

25A

95.5%

---

+10,-12.5%

±1.5%

IBC25AET4812J

240W

42-53Vdc

12V

0A

20A

94.5%

±0.25%

±0.3%

-2/-1.5%

IBC20AES4812J

200W

36-75Vdc

12V

0A

17A

94.0%

±0.25%

±1.0%

-3/+2%

IBC17AEW4812J

Product Family

IBC Intermediate

Bus Converter

2nd Generation

Rated Output

Current

17A=

17Ampsetc.

Remote ON/

OFF Logic

Blank=

Positive

R=Negative

(See Note 6)

Input Voltage Type

T=NarrowInput

FixedRatio

S=NarrowInput

Semi-reguated

N=NarrowTelecom

FixedRatio

W=WideTelecom

Semi-reguated

Pin Length

Options

Blank=0.188”

(4.78mm)

N=0.145”

(3.68mm)

K=0.110”

(2.79mm)

Module Height

A=Open-frame

0.40in(10.2

mm)

E=Open-rame,

0.45in(11.4

mm)

Output

Voltage

12=12V

Input

Voltage

48=48V

Form Factor

E=Eighth-

Brick

Q=Quarter-

brick

S=Sixteenth-

brick

PartNumberSystemwithOptions

Notes

1 Recommendedinputfusingisa20AHRC250Vratedfuse.

2 Measuredwithexternalfilter.SeeApplicationNote182fordetails.

3 Start-upintoresistiveload.

4 PeaktopeakmeasuredwithoutexternalPifilter.Significantreduction

possiblewithexternalfilter.SeeApplicationNote182fordetails.

5 Thisproductisonlyforinclusionbyprofessionalinstallerswithinother

equipmentandmustnotbeoperatedasastandaloneproduct.

CAUTION:Hazardousinternalvoltagesandhightemperatures.

Ensurethatunitisnotuseraccessible.

6 Active-lowremoteON/OFFoptionisalsoavailable.Pleaseaddthesuffix‘-R’

tothepartnumber,e.g.IBC17AEW4812-RAJ.

7 TSERoHS5/6(nonPb-free)compliantversionsmaybeavailableonspecial

request,pleasecontactyourlocalsalesrepresentativefordetails.

8 NOTICE:Somemodelsdonotsupportalloptions.Pleasecontactyourlocal

Salesrepresentativeorusetheon-linemodelnumbersearchtoolathttp://

www.powerconversion.comtofindasuitablealternative.

IBC

17A

E

W

48

12 -

R

A

N

J