POWER ERM Series 10 Watts Data Sheet Total Power: 10 Watts Input Voltage: 12 V, 24 V, 48 V, 72 V or 110 V # of Outputs: Single, Dual SPECIAL FEATURES Encapsulated Wide 4:1 input range 1” x 2” DIP package 3000 Vac rms I/O isolation Single and dual output OCP, OVP, OTP protection Electrical Specifications Input Remote On/Off Input range 9 to 36 Vdc; 18 to 75 Vdc; 40 to 160 Vdc High efficiency: 88% Efficiency 88% @ 24 Vo Fire potection meets EN45545-2 Output Railway EMC standard EN50121-3-2 Voltage tolerance ±1.0% Line regulation ±0.2% Load regulation Single output: ±0.5%; Dual output ±1.0% Noise/ripple 150 mV UL/cUL 62368-1 (60950-1) OCP and S/C protection Hiccup IEC/EN 62368-1 (60950-1) Overvoltage protection Latched IEC/EN 50155 (IEC60571) Switching frequency 320 KHz Temperature co-efficient ±0.02 /°C SAFETY 2 Isolation I/O isolation 3000 Vac rms min. Insulation resistance 1000 Mohm Insulation capacitance 1500 pF Environmental Specifications Operating ambient temperature range -40 °C to +85 °C (with derating) Storage temperature -50 °C to +125 °C Humidity 5% to 95% (non-condensing) ERM 10W Series Data Sheet Ordering Information Model Number Input Voltage Output Efficiency @ Max Load Max Power ERM02A18 9 - 36 Vin 5V@2A 84% 10 W ERM00B18 9 - 36 Vin 12 V @ 0.835 A 86% 10 W ERM00C18 9 - 36 Vin 15 V @ 0.67 A 87% 10 W ERM00H18 9 - 36 Vin 24 V @ 0.417 A 88% 10 W ERM00BB18 9 - 36 Vin ± 12 V @ 0.417 A 86% 10 W ERM00CC18 9 - 36 Vin ± 15 V @ 0.335 A 87% 10 W ERM02A36 18 - 75 Vin 5V@2A 85% 10 W ERM00B36 18 - 75 Vin 12 V @ 0.83 A 87% 10 W ERM00C36 18 - 75 Vin 15 V @ 0.67 A 87% 10 W ERM00H36 18 - 75 Vin 24 V @ 0.41 A 86% 10 W ERM00BB36 18 - 75 Vin ± 12 V @ 0.417 A 89% 10 W ERM00CC36 18 - 75 Vin ± 15 V @ 0.335 A 88% 10 W ERM02A110 40 - 160 Vin 5V@2A 82% 10 W ERM00B110 40 - 160 Vin 12 V @ 0.83 A 85% 10 W ERM00C110 40 - 160 Vin 15 V @ 0.67 A 85% 10 W ERM00H110 40 - 160 Vin 24 V @ 0.41 A 85% 10 W ERM00BB110 40 - 160 Vin ± 12 V @ 0.417 A 86% 10 W ERM00CC110 40 - 160 Vin ± 15 V @ 0.335 A 86% 10 W ERM02A18B 9 - 36 Vin 5V@2A 84% 10 W ERM00B18B 9 - 36 Vin 12 V @ 0.83 A 86% 10 W ERM00C18B 9 - 36 Vin 15 V @ 0.67 A 87% 10 W ERM00H18B 9 - 36 Vin 24 V @ 0.41 A 88% 10 W ERM00BB18B 9 - 36 Vin ± 12 V @ 0.417 A 86% 10 W ERM00CC18B 9 - 36 Vin ± 15 V @ 0.335 A 87% 10 W ERM02A36B 18 - 75 Vin 5V@2A 85% 10 W ERM00B36B 18 - 75 Vin 12 V @ 0.83 A 87% 10 W ERM00C36B 18 - 75 Vin 15 V @ 0.67 A 87% 10 W ERM00H36B 18 - 75 Vin 24 V @ 0.41 A 86% 10 W ERM00BB36B 18 - 75 Vin ± 12 V @ 0.417 A 89% 10 W ERM00CC36B 18 - 75 Vin ± 15 V @ 0.335 A 88% 10 W ERM02A110B 40 - 160 Vin 5V@2A 82% 10 W ERM00B110B 40 - 160 Vin 12 V @ 0.83 A 85% 10 W ERM00C110B 40 - 160 Vin 15 V @ 0.67 A 85% 10 W ERM00H110B 40 - 160 Vin 24 V @ 0.41 A 85% 10 W ERM00BB110B 40 - 160 Vin ± 12 V @ 0.417 A 86% 10 W ERM00CC110B 40 - 160 Vin ± 15 V @ 0.335 A 86% 10 W ERM 10W Series Data Sheet Mechanical Drawings ERMxxxxxB Models 1 5 6 1.85 [0.07] 4 1.85 [0.07] 10.16 [0.40] 10.16 [0.40] 2.54 [0.10] 1 2 Bottom View 6.0 [0.24] 5 6 3.3 [0.13] 3.3 [0.13] Bottom View 50.8 [2.00] 2 20.32 [0.80] 3 1.00 [ 0.04] 3 5.08 5.08 [0.20][0.20] 1.00 [ 0.04] 10.16 [0.40] 10.16 [0.40] 50.8 [2.00] 7.62 5.08 [0.30] [0.20] 45.72 [1.80] ERMxxxxx Models 11.0 [0.43] 10.16 [0.40] 25.4 [1.00] 4 10.16 [0.40] 6.0 [0.24] 2.54 [0.10] 11.0 [0.43] 25.4 [1.00] Pin Connectors - ERMxxxxx Models Pin Connectors - ERMxxxxxB Models Pin No. Single Output Dual Output Pin No. Single Output Dual Output 1 +Vin +Vin 1 +Vin +Vin 2 -Vin -Vin 2 -Vin -Vin 3 Remote On/Off Remote On/Off 3 Remote On/Off Remote On/Off 4 +Vout +Vout 4 +Vout +Vout 5 Trim Common 5 -Vout Common 6 -Vout -Vout 6 Trim -Vout T: 11.0 mm (0.43 inch) for 24 V Output Models T: 10.2 mm (0.40 inch) for Other Output Models Physical Characteristics Case Size 50.8 x 25.4 x 11 mm (2.0 x 1.0 x 0.43 inches) • All dimensions in mm (inches) • Tolerance: X.X±0.75 (X.XX±0.03) X.XX±0.25 ( X.XXX±0.01) • Pin diameter Ø 1.0 ±0.05 (0.04±0.002) Case Material Red copper, powder coating Base Material FR4 PCB (flammability to UL 94V-0 rated) Insulated Frame Material Non-conductive black plastic (flammability to UL 94V-0 rated) Pin Material Tinned copper Potting Material Epoxy (flammability to UL 94V-0 rated) Weight 40.5 g To order the converter with heatsink, please add a suffix –HS (ERM00B110-HS) to order code. ERM 10W Series Data Sheet Mechanical Drawings Heatsink for ERMxxxxxB Models (Option - HS) 37.1 [1.46] 37.1 [1.46] Heatsink for ERMxxxxx Models (Option - HS) 18.0 [0.71]Max 18.0 [0.71]Max 31.0 [1.22]Max 31.0 [1.22]Max Heat-sink Heat-sink Thermal pad Thermal pad Clamp Clamp Converter Converter The advantages of adding a heatsink are: 1. To help heat dissipation and increase the stability and reliability of DC/DC converters at high operating temperature atmosphere. 2. To upgrade the operating temperature of DC/DC converters, please refer to Derating Curve. Physical Characteristics Heatsink Material Aluminum Finish Black Anodized Coating Weight 9g Notes: 1. All specifications are subject to change without notice. Mechanical drawings are for reference only. 2. Warranty: 3 years 3. Label and logo appearance may vary from what is shown on mechanical drawings. 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