Daburn Electronics & Cable DC-DC Converter, 20 Watt Single and Dual Output DIN Rail, Wide Input DMWB20

Our 20 watt single and dual output DC-DC converter has overload and short circuit protection, a reliable snap-on for DIN Rail TS-35/7.5 or TS-35/15 and internal input fuse and reverse polarity protection. The model has case protection that meets IP 20 (IEC60529) and an internal input in-rush current limit circuit. INPUT Voltage Range 24 Vdc nominal input: 9.5 - 36 Vdc 48 Vdc nominal input: 18 - 75 Vdc Input Surge Voltage 24 Vdc input: 50 Vdc 100 ms. max 48 Vdc input: 100 Vdc 100 ms. max Input fuse (slow blow) 24 Vdc input: 6A 48 Vdc input: 4A In-rush current: 15A Input reflected ripple current: 10 mAp-p Start up time Nominal input and Power Up: 100 mS Constant resistive load Startup Voltage 24 Vdc input: 9.5 Vdc 48 Vdc input: 18 Vdc Shutdown Voltage 24 Vdc input: 7.5 Vdc 48 Vdc input: 15 Vdc Remote ON/OFF Positive logic DC-DC ON: Open or 3 V DC-DC OFF: Short or 0 V Negative Logic DC-DC ON: Short or 0V DC-DC OFF: Open or 3V Input current of Remote control pin Nominal Input: 0.5 mA. Remote off state input current Nominal input: 2.5 mA. OUTPUT Output power: 20 Watts Max. Voltage accuracy 3.3 Vout: ±2.0% Others: ±1.2% Minimum Load: 0% Line Regulation LL to HL at Full Load Single: ±0.2% Dual: ±0.5% Load Regulation No load to Full Load 3.3 Vout: ±2.0% Others: ±1.5% Load Cross Regulation Dual: ±5% Ripple and Noise (20 mHZ Bandwidth): 50 - 75 mVp-p Temperature Coefficient: ±0.02%/°C Max. Transient Response recovery time 25% load step change: 250µS Over voltage protection 3.3 Vdc Output: 3.9 Vdc Zener diode clamp 5 Vdc Output: 6.2 Vdc 12 Vdc Output: 15 Vdc 15 Vdc Output: 18 Vdc Output Indicator: Green LED Over load protection 0% of FL at nominal input: 150% Short circuit protection: Hiccup, automatic recovery GENERAL Efficiency: 83 - 87% Isolation Voltage Input to Output: 1600 Vdc, min. 1 minute Input (Output) to Chassis: 1600 Vdc, min. 1 minute Isolation resistance: 109 ohms, min. Isolation capacitance: 4000 pF, max. Switching frequency: 400 KHz ±10% Design meets safety standard: IEC60950-1, UL60950-1, EN60950-1 Chassis material: Aluminum Dimensions: 4. 2 x 2.27 x 0.97 (125.0 x 57.6 x 24.5 mm) Weight: 5.19 oz. (147.5 g) MTBF BELLCORE TR-NWT-000332: 1.289 x 106 hrs. MIL-HDBK-217F: 9.197 x 105 hrs. ENVIRONMENTAL Operating ambient temperature: -40 to 85°C without derating Storage temperature range: -40 to 105°C Thermal Shock: MIL STD 810F Vibration: MIL STD 810F Relative Humidity: 5 - 95% RH EMC CHARACTERISTICS EMI EN55022: Class B ESD: EN61000-4-2, Perf. Criteria A Air: ±8KV Contact: ±6KV Radiated Immunity EN61000-4-3: 10 V/m, Perf. Criteria A Fast Transient EN61000-4-4: ±2KV, Perf. Criteria A Surge EN61000-4-5: ±0.5KV, Perf. Criteria A Conducted Immunity EN61000-4-6: 10 Vrms, Perf. Criteria A