www.recom-international.com EC 71August 2002
Selection Guide
Specifications (Core Operating Area) and Operating Temperature / Derating-Graph
Output Power (Watts)
6.0
4.5
1,5
3.0
100500-25
71 125
150
Operating Temperature ˚C
Safe Operating Area
0
ECONOLINE - DC/DC-Converter
REC3-SR und DR Series, 3 Watt, DIP24, Regulated (Single & Dual Output)
Part Input Output Output Efficiency
Number Voltage Voltage Current
DIP24 (VDC) (VDC) (mA) (%)
REC3-XX05SR 5, 12, 24 5 600 52
REC3-XX12SR 5, 12, 24 12 250 55
REC3-XX15SR 5, 12, 24 15 200 62
REC3-XX24SR 5, 12, 24 24 125 62
REC3-XX05DR 5, 12, 24 ±5 ±300 52
REC3-XX12DR 5, 12, 24 ±12 ±125 55
REC3-XX15DR 5, 12, 24 ±15 ±100 62
REC3-XX24DR 5, 12, 24 ±24 ±63 62
Input Voltage ±10%
Output Accuracy ±5%
Line Voltage Regulation ±0.5%
Output Power 3Watt max.
Load Voltage Regulation ±0.5%
Ripple and Noise (20MHz limited) 100mVp-p max.
Efficiency at Full Load 50% min.
Isolation Voltage 500VDC min.
Isolation Resistance (Viso = 500VDC) 10 GΩmin.
Isolation Capacitance 50pF min./2nF max.
Short Circuit Protection Continuous
Switching Frequency at Full Load 31kHz min. / 85kHz max.
Operating Temperature -25°C to +71°C (see Graph)
Storage Temperature -55°C to +125°C
Package Weight Single 12.2g
Dual 12.3g
●500VDC Isolation
●Cost Effective
●UL94V-0 Package Material
●Up to 3W Regulated Output Power
●Dual In-Line Package
●100% Burned In
Features
EC 72 www.recom-international.comAugust 2002
ECONOLINE - DC/DC-Converter
REC3-SR und DR Series, 3 Watt, DIP24, Regulated (Single & Dual Output)
Package Style and Pinning (mm)
20.30
REC3-0505SR
RECOM
****
31.50
4.10
15.24
10.29
17.78 typ.
2.0
0.51 typ.
2.54
Top View
SR = Single Output
15 –Vout
14 +Vout
13
24
23 NC
22 NC
+Vin 1
NC 2
NC 3
10
11
–Vin12
Top View
DR = Dual Output
15 COM
14 +Vout
13
24
23 –Vout
22 COM
+Vin 1
2
3
10
11
–Vin12
2.54
1.00 ø+0.15/–0
2.54
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
3rd angle
projection
Recommended Footprint Details
24 PIN DIP Package
