• The TDN series’ assets

The TDN series is a range of DC/DC converters in closed plastic case, with solder pins on printed circuit board. These converters ensure a total regulation and offer an isolation of 1600 V Input / Output. The compactness of the cube-shaped box occupies only 1.2 cm² on the PCB. The TDN range is proposed in SMD version or with pins for through-hole mounting.

The input voltage ranges (4:1) offered on the TDN range cover 4.5 – 18 Vdc / 9 – 36 Vdc and 18-75 Vdc. These converters can also operate in spite of high temperatures: up to 90°c for the 1 Watt version. All models of the TDN series include remote ON/OFF, short-circuit protection and do not require a minimum load for operation.

  • The TDN range offers single or dual output models out of the 6 available series :

TDN 1 Watt: SMD or solder pin version
TDN 3 Watts: SMD version or solder pins
TDN 5 Watts: DMD version or soldering pins

  • The TDN series also meets the following standards:

Conducted noise: EN 55022 class A or class B with external
components (see supporting documents)
ESD (electrostatic discharge) EN 61000-4-2, air ±8 kV, contact ±6 kV,
perf. criteria A
Radiated immunity EN 61000-4-3, 10 V/m, perf. criteria A
Fast transient / surge (with ext. input capacitor) EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±1 kV perf. criteria A
External input capacitor all models: Nippon chemi-con KY 220µF/100V
Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A
Power frequency magnetic field EN 61000-4-8, 100 A/M, perf. criteria A
Thermal shock & vibration MIL-STD-810F

Dimensions in mm (1 W / 3 W and 5 W versions) :

TMD Series: 13.2 (L) x 9.1 (W) x 10.2(h) Weight: 2.7 g