Document
DC/DC Medical Converter
THM 20 Series, 20 Watt
• Wide 2:1 input voltage 20 W DC/DC
converter in a 1.6 x 1 ” plastic case
• I/O isolation 5000 VAC rated for 250
VAC working voltage
• Certification according to IEC/EN/ES
60601-1 3rd edition for 2 x MOPP
ES 60601-1 IEC 60601-1 UL 62368-1 IEC 62368-1
•
Risk management process according to ISO 14971 incl. risk management file
The THM 20 series is a range of medical 20 Watt DC/DC converters in 1.6” x
1.0” plastic package and with wide 2:1 input voltage range. They provide a re-
• Acceptance criteria for electronic
inforced isolation system for 5000 VAC isolation and a very low leakage current
assemblies acc. to IPC-A-610 Level 3 of less than 2.5 µA. The units are approved to IEC/EN/ES 60601-1 3rd edition
• Low leakage current <2.5 µA
for 2 x MOPP and come along with an ISO 14971 risk management file. Design and production conform to the quality management system ISO 13485. With a
• Operating temperature –40°C to 80°C high efficiency of up to 89% and highest grade components the converters can
• EMC compliance to IEC 60601-1-2 4th
edition and EN55032 class A
reliably operate in an ambient temperature range of –40°C up to +80°C. They constitute a reliable solution not only for medical equipment but also for demanding ranges of application such as transportation, control & measurement
• Operating up to 5000m altitude
or IGBT drivers.
• 5-year product warranty
Models
Order Code
THM 20-1211 THM 20-1212 THM 20-1213 THM 20-1215 THM 20-1221 THM 20-1222 THM 20-1223 THM 20-2411 THM 20-2412 THM 20-2413 THM 20-2415 THM 20-2421 THM 20-2422 THM 20-2423 THM 20-4811 THM 20-4812 THM 20-4813 THM 20-4815 THM 20-4821 THM 20-4822 THM 20-4823
Input Voltage Range
9 - 18 VDC (12 VDC nom.)
18 - 36 VDC (24 VDC nom.)
36 - 75 VDC (48 VDC nom.)
Output 1
Vnom
Imax
5 VDC
4'000 mA
12 VDC
1'670 mA
15 VDC
1'330 mA
24 VDC
833 mA
+5 VDC
2'000 mA
+12 VDC
833 mA
+15 VDC
667 mA
5 VDC
4'000 mA
12 VDC
1'670 mA
15 VDC
1'330 mA
24 VDC
833 mA
+5 VDC
2'000 mA
+12 VDC
833 mA
+15 VDC
667 mA
5 VDC
4'000 mA
12 VDC
1'670 mA
15 VDC
1'330 mA
24 VDC
833 mA
+5 VDC
2'000 mA
+12 VDC
833 mA
+15 VDC
667 mA
Output 2
Vnom
Imax
–5 VDC –12 VDC –15 VDC
2'000 mA 833 mA 667 mA
–5 VDC –12 VDC –15 VDC
2'000 mA 833 mA 667 mA
–5 VDC –12 VDC –15 VDC
2'000 mA 833 mA 667 mA
Efficiency typ. 89 % 89 % 89 % 89 % 86 % 89 % 89 % 90 % 90 % 90 % 90 % 86 % 90 % 90 % 90 % 89 % 89 % 89 % 86 % 89 % 89 %
Options
on demand
- Optional models with remote-control function
(backorder with MOQ
non stocking item) - Optional models with remote-control function with inverse logic
www.tracopower.com
November 30, 2022
Page 1 / 5
THM 20 Series, 20 Watt
Input Specifications
Input Current
- At no load
Surge Voltage
Under Voltage Lockout
Recommended Input Fuse
Input Filter
12 Vin models: 11 mA typ. 24 Vin models: 9 mA typ. 48 Vin models: 9 mA typ. 12 Vin models: 25 VDC max. (3 s max.) 24 Vin models: 50 VDC.