Rated Input: DC60 - 160V, DC200 - 400V
Rated Output Wattage: 50 - 250W

Warranty Period 5-year

* When remote ON/OFF is not used, short RC and -VIN.
* When the output voltage adjustment is not used, open the TRM pin respectively.
* When remote sensing is not used, make sure +VOUT and +S are shorted, and that -VOUT and -S are shorted as well.(DHS200/250)


• Compact DC-DC Converter, "BRICK SIZE" which has been standard size for Telecommunication Market
• High efficiency
• High density
• High reliability: not built-in aluminum and tantalum electrolytic capacitor
• Built-in overcurrent, overvoltage and thermal protection circuits
• Built-in remote ON/OFF
• For Railway (complies with EN50155 required vibration and impact tests) DHS50A, DHS100A, DHS200A

Model Line-up

Optional parts are available. (For further information, please see each model information.)

Table1 Product Status Information
No. Product Status Definition
1 New Product New Product. Recommended for new design.
2 Recommended Recommended for new design.
3 blank Product in mass production
4 NRND Not recommended for new design.
5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
6 Discontinued LTB order is no longer available.