Datasheet

Page 3 of 3
Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
www.tracopower.com
DC/DC Converters
TMR 3WI Series 3 Watt
Outline Dimensions
Pin Single Dual
1
–Vin (GND) –Vin (GND)
2
+Vin (Vcc) +Vin (Vcc)
3
Remote On/Off Remote On/Off
5
No con. No con.
6
+Vout +Vout
7
–Vout Common
8
No con. –Vout
Pin-Out
Rev. July 18. 2014
General Specifications
Isolation voltage (60 sec.) – Input/Output 1’500 VDC
Isolation capacitance – Input/Output 200 pF max.
Isolation resistance – Input/Output (500 VDC) >1 GOhm
Switching frequency 100 kHz min. (PFM)
Remote On/Off – On: open or high impedance
– Off: 2...4 mA to applied via 1 kOhm resistor
– Off stand by input current 2.5 mA max.
Vibration and thermal shock MIL-STD-810F
Safety standards UL /cUL 60950-1,
IEC 60950-1:2005 (2nd Edition); +A1:2009
Safety approvals – UL/cUL www.ul.com -> certifications -> File: e188913
Environmental compliance – Reach www.tracopower.com/products/reach-declaration.pdf
– RoHS RoHS Directive 2011/65/EU
Altitude – operation < 40’000ft (12’000m)
– non operation < 50’000ft (15’000m)
– test report
www.tracopower.com/products/tmr3wi-altitude.pdf
Physical Specifications
Casing material non-conductive plastic
Potting material silicone, UL 94V-0 rated
Weight 4.8 g ( 0.17oz)
Bottom view
3.2
(0.13)
0.5 (0.02)
0.25
(0.01)
2.54
2.0
2.54
21.8
5.08
2.54
0.5
(0.02)
11.1
(0.44)
(0.1)
(0.1)
(0.1)
(0.08
(0.2)
4.0
2.54
(0.1)
2.54
(0.1)
(0.86)
(0.16)
9.2
(0.36)
1235678
Dimensions in [mm], () = Inch
Pin dimension tolerances 0.1 (0.004)
Pin pitch tolerances: ±0.25 (±0.01)
Tolerances: ±0.5 (±0.02)
Application note: www.tracopower.com/products/tmr3wi-application.pdf