DFED20 SERIES DIN RAIL DC-DC CONVERTER 2:1 WIDE INPUT RANGE UP TO 20 Watts FEATURES APPLICATIONS • NO MINIMUM LOAD REQUIRED • 1600VDC INPUT TO OUTPUT ISOLATION • SCREW TERMINALS FOR INPUT AND OUTPUT CONNECTIONS • RELIABLE SNAP-ON FOR DIN RAIL TS-35/7.5 OR TS-35/15 • CASE PROTECTION MEET IP20(IEC60529) • INTERNAL OUTPUT DC-OK INDICATOR • MEET EN55022 CLASS B • SAFETY MEETS UL60950-1, EN60950-1, & IEC60950-1 • CE MARKED • COMPLIANT TO RoHS II & REACH 1600VDC ISOLATION REMOTE CONTROL OCP SCP • COMMUNICATION SYSTEM • INDUSTRY CONTROL SYSTEM • FACTORY AUTOMATIC EQUIPMENT • SEMICONDUCTOR EQUIPMENT FUSE INCLUDED OVP REVERSE POLARITY PROTECTION INRUSH LIMIT TECHNICAL SPECIFICATION All specifications are typical at nominal input, full load and 25℃ Model Number DFED20-12S3P3 DFED20-12S05 DFED20-12S12 DFED20-12S15 DFED20-12D12 DFED20-12D15 DFED20-24S3P3 DFED20-24S05 DFED20-24S12 DFED20-24S15 DFED20-24D12 DFED20-24D15 DFED20-48S3P3 DFED20-48S05 DFED20-48S12 DFED20-48S15 DFED20-48D12 DFED20-48D15 otherwise noted Input Range Output Voltage Output Current @Full Load Input Current @ No Load Efficiency VDC 9.5 ~ 18 9.5 ~ 18 9.5 ~ 18 9.5 ~ 18 9.5 ~ 18 9.5 ~ 18 18 ~ 36 18 ~ 36 18 ~ 36 18 ~ 36 18 ~ 36 18 ~ 36 36 ~ 75 36 ~ 75 36 ~ 75 36 ~ 75 36 ~ 75 36 ~ 75 VDC 3.3 5 12 15 ±12 ±15 3.3 5 12 15 ±12 ±15 3.3 5 12 15 ±12 ±15 mA 5000 4000 1670 1330 ±833 ±667 5000 4000 1670 1330 ±833 ±667 5000 4000 1670 1330 ±833 ±667 mA 118 79 97 44 52 59 32 37 59 45 34 35 17 22 38 53 23 23 % 83 85 84 84 84 84 84 87 85 85 85 86 85 87 86 85 86 86 Maximum Capacitor Load (1) µF 13000 6800 2200 755 ±680 ±450 13000 6800 2200 755 ±680 ±450 13000 6800 2200 755 ±680 ±450 PART NUMBER STRUCTURE DFED20 Series Name 48 S Input Voltage (VDC) 12: 9.5~18 24: 18~36 48: 36~75 Output Quantity S: Single D: Dual 1 05 Output Voltage (VDC) 3P3: 3.3 05: 5 12: 12 15: 15 12: ±12 15: ±15 - N Remote Control Option : Positive logic N: Negative logic www.PDUKE.com 2014/4/30 INPUT SPECIFICATIONS Parameter Conditions Operating input voltage range 12Vin(nom) 24Vin(nom) 48Vin(nom) 12Vin(nom) 24Vin(nom) 48Vin(nom) Input fuse (slow blow) In-rush current Input reflected ripple current Start up time Input surge voltage Remote ON/OFF Nominal input and Full load Nominal input and Constant resistive load 100ms, max. Power up Remote ON/OFF 12Vin(nom) 24Vin(nom) 48Vin(nom) Positive logic DC-DC ON (Standard) DC-DC OFF Negative logic DC-DC ON (Option) DC-DC OFF Input current of Ctrl pin Remote off input current Referred to –Vin pin OUTPUT SPECIFICATIONS Parameter Conditions Voltage accuracy Line regulation Low Line to High Line at Full Load Load regulation Cross regulation Voltage adjustability Ripple and noise No Load to Full Load Asymmetrical load 25%/100% FL Single output Measured by 20MHz bandwidth Dual Dual Temperature coefficient Transient response recovery time Over voltage protection Output indicator Over load protection Short circuit protection Unit 18 36 75 VDC A A mAp-p ms 36 50 100 Open or 3 ~ 12VDC Short or 0 ~ 1.2VDC Short or 0 ~ 1.2VDC Open or 3 ~ 12VDC -0.5 0.5 2.5 Typ. -1.5 -1.0 -0.2 -0.5 -1.5 -5.0 -10 3.3Vout 5Vout 12Vout 15Vout Conditions 1 minute Isolation resistance Isolation capacitance Switching frequency Safety meets 500VDC Input to Output Input (Output) to Chassis www.PDUKE.com mA mA Unit +1.5 +1.0 +0.2 +0.5 +1.5 +5.0 +10 % % % % % mVp-p ℃ +0.02 %/ 250 µs 3.9 6.2 VDC 15 18 Green LED 150 % Continuous, automatics recovery Min. Typ. 1600 1600 1 450 MIL-HDBK-217F, Full load VDC Max. 60 75 100 3.3Vout, 5Vout, 12Vout, 15Vout All % of Iout rated; Hiccup mode Isolation voltage 2 Max. 12 24 48 6 6 4 15 10 100 10 -0.02 25% load step change Zener diode clamp GENERAL SPECIFICATIONS Parameter Chassis material Weight MTBF Typ. 9.5 18 36 Min. 3.3Vout Others Single Dual Single Min. Max. Unit VDC 500 GΩ pF kHz UL60950-1 EN60950-1 IEC60950-1 Aluminum 147.5g (5.19oz) 1.682 x 106 hrs 4000 550 2014/4/30 ENVIRONMENTAL SPECIFICATIONS Parameter Conditions Operating ambient temperature Min. Without derating With derating Storage temperature range Thermal shock Vibration Relative humidity EMC SPECIFICATIONS Parameter EMI ESD Radiated immunity Fast transient Surge Conducted immunity Conditions EN55022 EN61000-4-2 EN61000-4-3 EN61000-4-4 EN61000-4-5 EN61000-4-6 Typ. -40 +73 -40 Max. Unit ℃ ℃ +73 +90 +105 MIL-STD-810F MIL-STD-810F 5% to 95% RH Level Class B Perf. Criteria A Perf. Criteria A Perf. Criteria A Perf. Criteria A Perf. Criteria A Air ± 8kV and Contact ± 6kV 10V/m ± 2kV ± 0.5kV 10Vr.m.s Note: 1. Test by minimum input and constant resistive load. CHARACTERISTIC CURVE DFED20-48S05 Derating Curve DFED20-48S05 Efficiency vs. Input Voltage DFED20-48S05 Efficiency vs. Output Load MECHANICAL DRAWING PIN CONNECTION PIN SINGLE DUAL 1 Ctrl Ctrl 2 -Vin -Vin 3 -Vin -Vin 4 +Vin +Vin 5 NC NC 6 -Vout -Vout 7 +Vout Common 8 NC +Vout * NC No Connection * Screw terminals – wire range from 14 to 18 AWG ： 1. All dimensions in Inch (mm) 2. Tolerance : X.XX±0.02 (X.X±0.5) 4. Tolerance : X.XXX±0.01 (X.XX±0.25) 3. Terminal screw locked torque : MAX 2.5kgf cm (0.25N m) － 3 www.PDUKE.com － 2014/4/30