Datasheet
http://www.tracopower.com Page 3 of 4
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
DC/DC Converters
TDR 2 Series 2 Watt
EMC Consideration
Recommended filter for
EN 55022 class A compliance
Input models C1 C3 L1
value
order code
(SMD type)
datasheet
5 VDC 10 µF / 25 V 1812 MLCC 2.2 µH
TCK-059
www.tracopower.com/products/tck059.pdf
12 VDC 6.8 µF / 50 V 1812 MLCC
24 VDC 4.7 µF / 50 V 1812 MLCC
220pF / 3 kV 1808 MLCC
18 µH
TCK-046
www.tracopower.com/products/tck046.pdf
48 VDC 4.7 µF / 100 V 1812 MLCC
General Specifications
Humidity (non condensing) 5 % to 90 % rel. H max.
Thermal shock acc. MIL-STD-810F
Vibration acc. MIL-STD-810F
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >7.1 Mio h
Isolation voltage (60sec.) – Input/Output 1500 VDC
Isolation capacitance – Input/Output 50 pF max.
Isolation resistance – Input/Output (500 VDC) >10 GOhm
Altitude during operation tba.
Safety standard (designed to meet) IEC/EN 60950-1, UL 60950-1
Safety approvals – UL/cUL www.ul.com -> certifications -> File: e188913
Switching frequency 100 kHz (PWM)
Remote On/Off – On: open or high impedance
– Off: 2...4 mA current applied via 1KOhm resistor
– Off stand by input current 2.5 mA max.
Environmental compliance – Reach www.tracopower.com/products/tdr2-reach.pdf
– RoHS RoHS directive 2011/65/EU
TDR 2
dc/dc-converter
Load
L1
C1
C3
+Vin
-Vin
+Vout
-Vout
Com
2)
1)
Input models C1 & C2 C3 L1
value
order code
(SMD type)
datasheet
5 VDC 10 µF / 25 V 1812 MLCC 2.2 µH
TCK-059
www.tracopower.com/products/tck059.pdf
12 VDC 18 µH
TCK-046
www.tracopower.com/products/tck046.pdf
24 VDC
2.2 µF / 50 V 1812 MLCC 220pF / 3 kV 1808 MLCC
27 µH
TCK-063
www.tracopower.com/products/tck063.pdf
48 VDC 2.2 µF / 100 V 1812 MLCC 18 µH
TCK-046
www.tracopower.com/products/tck046.pdf
Recommended filter for
EN 55022 class B compliance
TDR 2
dc/dc-converter
Load
L1
C1 C2
C3
+Vin
-Vin
+Vout
-Vout
2)
1)
Com.
1) for single output models
2) for dual output models
1) for single output models
2) for dual output models