cui.com

date 05/20/2016

│ page 4 of 13

CUI Inc

│ SERIES: PRD25 │ DESCRIPTION: DC-DC CONVERTER

MECHANICAL

parameter

conditions/description

min

typ

max

units

dimensions

through hole: 1.10 x 0.96 x 0.33 [27.9 x 24.4 x 8.4 mm]

surface mount: 1.10 x 0.96 x 0.33 [27.9 x 24.4 x 8.4 mm]

inches

inches

weight

9.07

g

260

240

220

180

160

140

120

100

80

60

40

20

Time (minutes)

0

1

2

3

4

5

6

7

optimal peak 245 ˚C, max peak 260 ˚C

TAL at 60 seconds (range 45-75 seconds)

SAC305 liquidus at 219 °C

ramp at 1 °C/second across liquidus

adjust

ra

mp

for

so

ak

if

required

keep

ra

mp

ra

tes

under

2

°C/secon

d

cooling rate 2-3 °C/second

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

wave soldering

for Sn/Ag/Cu based solders (for through hole

models):

preheat temperature

solder pot temperature

solder dwell time

115

270

7

°C

°C

s

reflowsoldering

reflowsolderprofilebelowissuitableforSAC305

type lead-free solders (for surface mount models)

245

260

°C

For more information, please visit the product page.