| 输入电压: 9~18、18~36V、36~72Vdc 输出电压: 3.3V、5V、12V、15V、±5V、±12V、±15Vdc 输出功率: 9.9、15W 温度范围: -25°C至+71°C EC3CB01 EC3CB02 EC3CB03 EC3CB04 EC3CB05 EC3CB06 EC3CB07 EC3CB11 EC3CB12 EC3CB13 EC3CB14 EC3CB15 EC3CB16 EC3CB17 EC3CB21 EC3CB22 EC3CB23 EC3CB24 EC3CB25 EC3CB26 EC3CB27 Specifications INPUT SPECIFICATIONS: Input Voltage Range................................12V ....................................9-18V 24V .................................................................18-36V 48V .................................................................36-72V Input Filter......................................................Pi Type OUTPUT SPECIFICATIONS: Voltage Accuracy Single Output..............................................................±1. max. Dual + Output............................................................±1. max. Dual - Output........................................................±3. max. Voltage Balance Dual Output at Full Load.....................................±1. max. Transient Response Single 25% Step Load Change............................................<500µ sec. Dual FL,1/2L ±1% Error Band................................................<500µ sec. Ripple & Noise 20MHz BW...........................................10mV RMS. max. 75mV p-p max. Temperature Coefficient..............................................................±0.02%/˚C Short Circuit Protection..................Indefinite & Current Limit Line Regulation1 Single/Dual Output..........................±0.2% max. Load Regulation2 Single/Dual Output................................±1. max. GENERAL SPECIFICATIONS: Efficiency...................................................................See Table Isolation Voltage.......................................................500 VDC min. Isolation Resistance..........................................................109 ohms Switching Frequency...................................................200KHz, typ. Operating Temperature Range.............................-25°C to + 71°C Case Temperature...............................................100˚C max. Cooling.................................................Free-Air Convection Storage Temperature Range.............................-40°C to + 100°C EMI/RFI..........................................Conductive EMI Meet EN55022 Class B Dimensions........................................................2 x 2 x 0.4 inches （50.8 x 50.8 x 10.2mm） Case Material................ Black Coated Copper With Non-Conductive Base NOTE: 1. Measured From High Line to Low Line 2. Measured From Full Load to 1/4 Full load 3. Determine the Correct Fuse Size by Calculating the Maximum DC Current Drain at Low Line Input, Maximum Load and Then Adding 20 to 25% to Get Desired Fuse Size. 4. Alternative Pin Configuration Suffix "S" | 
