WRA-ZMD-30W＆WRB-ZMD -30W Series W, WIDE INPUT, ISOLATED & REGULATED DUAL/SINGLE OUTPUT DC 30 30W, DC--DC CONVERTER SELECTION GUIDE FEATURES Order Input Voltage (VDC) WRB2403ZMD-7500 9-36 WRB2405ZMD-30W 9-36 WRB2412ZMD-30W 9-36 Input Current No Load (mA) Input Current Full Load (mA) Output Voltage (VDC) Output Current Full Load (mA) Efficiency (%) Capacitor Load (uF)² 60 1185 3.3 7500 89 20000 100 1420 5 6000 91 14000 30 1436 12 2500 90 2000 WRB2415ZMD-30W 9-36 30 1420 15 2000 91 2000 WRB4803ZMD-7500 18-72 50 593 3.3 7500 89 20000 ◆30 Watt WRB4805ZMD-30W 18-72 60 702 5 6000 91 14000 ◆1500VDC DC I/O Isolation WRB4812ZMD-30W 18-72 30 718 12 2500 90 2000 WRB4815ZMD-30W 18-72 30 710 15 2000 90 2000 WRA2405ZMD-30W 9-36 120 1437 ±5 ± 3000 90 3000 WRA2412ZMD-30W 9-36 30 1453 ± 12 ± 1250 89 1300 WRA2415ZMD-30W 9-36 40 1437 ± 15 ± 1000 89 1300 WRA4805ZMD-30W 18-72 70 710 ±5 ± 3000 91 3000 WRA4812ZMD-30W 18-72 30 718 ± 12 ± 1250 90 1300 WRA4815ZMD-30W 18-72 40 718 ± 15 ± 1000 90 1300 ◆Wide (4:1) Input Range ◆Operating Temperature: -40℃～﹢85℃ ◆2” x 1”Metal Case ◆Regulated Output ◆Single, Dual and Triple Output ◆Metal shielding package ◆Continuous Short Circuit Prot. ◆MTBF>1000Khours MODEL SELECTION ① ② ③ ④ ⑤ ⑥ WRB 24 05 Z MD -30W 0W(6000) (6000) Input Specifications Voltage Range 4:1 Ultra Wide Input (see table) Input Filter PI Type Input Reflected Ripple Current¹ 20 mA pk-pk Start up Time (Nom. Vin and constant resistive load) 30mS, typ. Output Specifications Voltage Accuracy ± 1%(main out) Voltage Adjustability (only Single Output) ± 10%, max. Short Circuit Protection Indefinite (hiccup, automatic recovery) Over Load Protection 150% of FL, typ. Line Regulation ± 0.5% (single&dual)±1% Load Regulation (0% - 100%) ± 0.5% (single)±1% / ±5% (dual main / aux) Cross Regulation³ ± 5% (dual) Ripple&Noise (20Mhz bandwidth / 1.0uF – pk-pk) 100 mV (single&dual) 50 Temperature Coefficient ± 0.02% / °C Transient Recovery Time4 250us, typ. family of cost effective 30W, single and dual output Transient Response Deviation4 ± 3%, max. DC-DC converters with an ultra wide input range of 4:1. General Specifications ①Product Series ②Input Voltage ③Output Voltage ④Wide (4:1) Input Range ⑤Package Style ⑥Rated Power(Output current) APPLICATIONS The WRA-ZMD-30W&WRB-ZMD-30W series is a I/O Isolation Voltage (3 sec.) 1500 VDC I/O Isolation Capacitance 1500 pF, typ. 2”x1” case with high performance features: 1500VDC I/O Isolation Resistance 1000 M Ohm, min. input/output isolation voltage, continuous short circuit Switching Frequency 330 kHz, typ. Humidity 95% rel H Reliability Calculated MTBF (MIL-HDBK-217F) >435 khrs (single&dual out) These converters are encapsulated in nickel coated brass protection with automatic restart and tight line / load regulation, over current protection, over voltage protection, Physical Specifications over temperature protection, high efficiency operation and Case Material Nickel Coated Copper Potting / Base Material Epoxy / Plastic (UL94V-0 rated) Weight ~ 31g, typ. soft start. Environment Specifications Operating Temperature -40 to +50°C (for 100% - ambient) Maximum Case Temperature 105°C Storage Temperature -40 to +125°C Cooling Free Air Convection (10mm distance required) RoHS Conform Soldering 260°C, max. (1.5mm from case 10s.) MICRODC reserves the copyright http://www.microdc.cn Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 1 of 3 WRA-ZMD-30W＆WRB-ZMD -30W Series OUTLINE DIMENSIONS ＆ FOOTPRINT DETAILS MECHANICAL DIMENSIONS RECOMMENDED FOOTPRINT Note: Unit:mm[inch] Pin section tolerances:±0.10mm[±0.004inch] General tolerances:±0.25mm[±0.010inch] RECOMMENDED FOOTPRINT Top view,grid:2.54mm(0.1inch) diameter:1.00mm(0.039inch) TEMPERATURE DERATING GRAPH TUBE OUTLINE DIMENSIONS Unit :mm[inch] General tolerances:±0.50mm[±0.020inch] L=230mm[9.055inch] Tube Quantity: 7pcs PIN CONNECTIONS http://www.microdc.cn SINGLE DUAL 1 GND GND 2 Vin Vin 3 +Vout +Vout 4 NC 0V 5 0V - Vout Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 2 of 3 WRA-ZMD-30W＆WRB-ZMD -30W Series EMI Filter Input filter components (C1, C3, L) are used to help meet conducted emissions requirement. These components should be mounted as close as possible to the module; all leads should be minimized to decrease radiated noise. External Output Trimming EMC SPECIFICATIONS Radiated EN 55022 CLASS A EN 55022 CLASS A ESD EN 61000-4-2 Perf. Criteria A RS EN 61000-4-3 Perf. Criteria A EN 61000-4-4 Perf. Criteria A EN 61000-4-5 Perf. Criteria A CS EN 61000-4-6 Perf. Criteria A PFMF EN 61000-4-8 Perf. Criteria A Emissions Conducted Emissions5 EFT6 Surge 6 Over Voltage Protection(Zender diode clamp) Output can be externally trimmed. (Single output models only!) Under Input Voltage Lockout (typ.) 3.3 Vout: 3.9 V 24 Vin Models Module ON/OFF 8.6V / 7.9V 5 Vout 6.2 V 48 Vin Models Module ON/OFF 17.8V / 16V 5.1 Vout 6.2 V 12 Vout 15 V 15 Vout 18 V ± 5 Vout ± 6.2 V Remote ON/OFF Control7 ON: 3 -12 VDC or open circuit 0 – 1.2 VDC or short circuit OFF: ± 12 Vout ± 15 V ± 15 Vout ± 18 V PIN2 and PIN3 OFF idle current: 5mA, typ. 1 = Measured Input reflected ripple current with a simulated source inductance of 12uH. 2 = Tested by minimal Vin and constant resistive load. 3 = Dual: One load is 25% to 100% load, the other load is 100% load, the output voltage variable rate is within ±5%. 4 = Tested by nominal Vin and 25% load step change (75% - 50% - 25% of Io) 5 = The WRA-ZMD-30W&WRB-ZMD-30W series can meet EN55022 Class A With an external filter in parallel with the input pins. 6 = An external filter capacitor is required if the module has to meet EN61000-4-4 and EN61000-4-5 7 = The remote on/off control pin is referenced to –Vin (Pin2). http://www.microdc.cn Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 3 of 3