Input Voltage Range

±10%

Output Voltage Accuracy

-1% typ., ±5% max.

Line Voltage Regulation

(low line to high line at max. load)

1.2% typ., 1.5% max.

Load Voltage Regulation

(10% to 100% full load)

10% typ., 15% max.

Output Ripple and Noise (20MHz BW limited)

50mVp-p typ., 100mVp-p max.

Operating Frequency (Vin=nominal input)

20kHz min. / 50kHz typ. / 90kHz max.

Efficiency

see Selection Guide

Minimum Load = 0%

Specifications valid for 10% minimum load only

Isolation Voltage

(tested for 1 minute)

3000 VDC

(tested for 1 second)

3750 VDC

Isolation Voltage

H-Suffix

(tested for 1 minute)

4000 VDC

H-Suffix

(tested for 1 second)

5000 VDC

Isolation Capacitance

4pF typ., 10pF max.

Isolation Resistance

(Viso=500V)

15G

Ω min.

Short-Circuit Protection

continuous

Operating Temperature Range

-40°C to +100°C

Storage Temperature

-55°C to +125°C

Reflow Temperature

RoHS compliant

245°C (30 sec.), Peak 255°C (5sec.) max.

Vapour Phase Process

(for more details see Application Notes)

230°C (90 sec.) max.

Relative Humidity

95% RH

Package Weight

1.3g

Packing Quantity

All Types

27 pcs per Tube

All Types

500 pcs per Reel

MTBF (+25°C)

using MIL-HDBK 217F

4780 x 10³ hours

MTBF (+85°C)

using MIL-HDBK 217F

1310 x 10³ hours

Certifications

EN Medical Safety

Report: MDD1112018 + RM1112018

IEC/EN 60601-1 3rd Edition

Medical Report + ISO14971 Risk Assessment

EN General Safety

EN60950-1, 2nd Edition

Notes

Note 1: Maximum capacitive load is defined as the capacitive load tha will allow start up in under

1 second without damage to the converter.

Application Notes chapter "MTBF"

Derating-Graph

(Ambient Temperature)

www.recom-electronic.com

REV: 0/2013

Selection Guide

Part

Isolation

Input

Output

Output

Capacitive

Number

Voltage

Voltage

Voltage

Current

Efficiency

Load

SMD

(kV)

(VDC)

(VDC)

(mA)

(typ.)

(max.)

RAM-0505S*

3

5

5

200

78%

1000µF

RAM-1205S*

3

12

5

200

80%

1000µF

RAM-2405S*

3

24

5

200

80%

1000µF

* add Suffix “/H“ for Isolation 4kVDC/1min. e.g. RAM-0505S/H

* add Suffix “-R“ for tape&reel packing e.g. RAM-1205S-R or RAM-2405S/H-R

1 Watt SMD

Single Output

Features

Unregulated

Converters

EN-60601-1 Certified

EN-60950-1 Certified

RAM

ECONOLINE

DC/DC-Converter

Refer to Application Notes

100

60

20

40

100

50

0

-40

150

Operating Temperature °C

0

80

Safe Operating Area

E-60

RoHS

2011/65/EU

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