PRF20 Datasheet, PDF (3/6 Pages) CUI INC – DC-DC CONVERTER

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CUI Inc │ SERIES: PRF20 │ DESCRIPTION: DC-DC CONVERTER
date 02/12/2014 │ page 3 of 6
ENVIRONMENTAL
parameter
operating temperature
storage temperature
humidity
case temperature
vibration
conditions/description
see derating curve
non-condensing
EN50155 (EN61373)
SOLDERABILITY
parameter
wave soldering
conditions/description
see wave soldering profile
Notes:
1. Soldering materials: Sn/Cu/Ni
2. Ramp up rate during preheat: 1.4°C/s (from 50°C to 100°C)
3. Soaking temperature: 0.5°C/s (from 100°C to 130°C), 60±20 seconds
4. Peak temperature: 260°C, above 250°C for 3~6 seconds
5. Ramp down rate during cooling: -10°C/s (from 260°C to 150°C)
MECHANICAL
300
250
200
150
100
50
0
0
parameter
dimensions
case material
weight
conditions/description
2.00 x 1.00 x 0.40 (50.8 x 25.4 x 10.2 mm)
black coated copper with non-conductive base
MECHANICAL DRAWING
units: inch[mm]
tolerance: X.XX = ±0.02[±0.5]
X.XXX = ±0.010[±0.25]
2.00
[50.8]
1.800
[45.72]
0.10
[2.5]
min
typ
max
-40
85
-55
125
95
105
min
typ
max
260
20
40
60
80 100 120 140 160 180
Time (Seconds)
min
typ
max
35
1.3 mm Plated Through hole
2.5 mm Pad Size
2.00
[50.8]
1.800
[45.72]
units
°C
°C
%
°C
units
°C
units
inch
g
0.10
[2.5]
Bottom View
Front View
0.040
[1.02]
cui.com
PCB Layout
Top View
PIN CONNECTIONS
Pin
Single
Dual
1
+Vin
+Vin
2
-Vin
-Vin
3
+Vout
+Vout
4
Trim
-Vout
5
-Vout common
6
Remote ON/OFF