Datasheet

Input Voltage Range 2:1
Output Voltage Accuracy ±2% max.
Line Regulation (HL-LL) ±0.3% max.
Load Regulation (for output load current change from 20% to 100%) ±0.6% max.
Input Surge (1 minute) 5V types 16V max.
12V types 25V max.
24V types 50V max.
48V types 100V max.
Undervoltage Lockout (/X1 Versions) 5V types 3.5V typ. (±20%)
12V types 7V typ. (±20%)
24V types 15V typ. (±10%)
48V types 32V typ. (±10%)
Output Ripple and Noise (0,1µF capacitor on output, 20MHz BW limited) 150mVp-p max.
Transient Response (25% step change) 1ms typ.
Switching Frequency (Full load and nominal input voltage) 150kHz min. / 500kHz max.
Input Filter Pi Network
Capacitors All types MLCC capacitors only
Minimum Load (Operation under no load will not damage the converter, but it may not meet all specifications) 20% Full Load
No Load Power Consumption 400mW max.
Isolation Voltage R8-Suffix (tested for 1 second) 8000VDC
(rated for 1 minute**) 4000VAC / 60Hz
Isolation Voltage R10-Suffix (tested for 1 second) 10000VDC.
(rated for 1 minute**) 5000VAC / 60Hz
Isolation Capacitance 20pF typ.
Isolation Resistance 10 GΩ min.
Short Circuit Protection (Max operating temp. = 60°C during short circuit conditions) Continuous, Auto Restart
Operating Temperature Range (free air convection) -40°C to +85°C (see Graph)
Case Temperature 105°C max.
Storage Temperature Range -55°C to +125°C
Relative Humidity 95% RH
Case Material Non-Conductive Plastic
Potting Material Silicone
Thermal Impedance Natural convection 20°C/W
Package Weight 14g
Packing Quantity 15 pcs per Tube
MTBF (+25°C) using MIL-HDBK 217F 1206 x 10
3
hours
(+75°C) using MIL-HDBK 217F 392x 10
3
hours
EMC Conducted Emissions EN55022 Class A
(with 470µF//0.1µF capacitors across input) Radiated Emissions EN55022 Class A
Reinforced Isolation Transformer Creepage /R8 and /R10 Types 4.6 mm min.
Transformer Clearance /R8 and /R10 Types 2.4 mm min.
PCB Creepage & Clearance /R8 and /R10 Types 6.0 mm min.
Optocoupler Creepage /R8 and /R10 Types 6.0 mm min.
External Creepage and Clearance Plastic Case Input <> Output pins 14.2 mm min.
Certifications EN Medical Safety Report: MDD1207051 + RM1207051 EN 60601-1 3rd Edition
Medical Report + ISO14971 Risk Assessment
IEC Medical Safety CB Report: CA-10168-A1-UL IEC 60601-1 3rd Edition
CSA Medical Safety Report: 2202478 C22.2 601-1 2nd Ed.
UL Medical Safety E314885-A4 UL 60601-1 3rd Edition
General Safety Report: 2219431 C22.2 No. 60950-1-03
UL 60950-1 1st Ed. Recognised as Reinforced Isolation Supplement to Report: 2219431
Specifications (measured at T
A
= 25°C, nominal input voltage, full load and after warm-up)
REC3.5-S_DRW
/R* Series
ECONOLINE
DC/DC-Converter
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Detailed Information see
Application Notes chapter "MTBF"
REC3.5/R
**Any data referred to in this datasheet are of indicative nature and based on our practical experience only. For further details, please refer to our Application Notes.
REV: 0/2015 www.recom-power.comE-146