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JFC12D24-20 Datasheet(PDF) 2 Page - Wall Industries,Inc. |
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JFC12D24-20 Datasheet(HTML) 2 Page - Wall Industries,Inc. |
2 / 5 page Rev. B JFC20 Series Single & Dual Outputs 2:1 Input Voltage Range 20 Watt DC/DC Power Converters Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 06/01/2016 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 2 of 5 SPECIFICATIONS: JFC20 Series All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted. We reserve the right to change specifications based on technological advances. SPECIFICATION TEST CONDITIONS Min Nom Max Unit INPUT SPECIFICATIONS Input Voltage Range 12VDC nominal input models 9 12 18 VDC 24VDC nominal input models 18 24 36 48VDC nominal input models 36 48 75 Input Surge Voltage (1 sec max) 12VDC nominal input models 25 VDC 24VDC nominal input models 50 48VDC nominal input models 100 Start-Up Voltage 12VDC nominal input models 9 VDC 24VDC nominal input models 18 48VDC nominal input models 36 Shutdown Voltage 12VDC nominal input models 8 VDC 24VDC nominal input models 16 48VDC nominal input models 33 Input Reflected Ripple Current Nominal Vin and full load 30 mAp-p Input Filter Pi type OUTPUT SPECIFICATIONS Output Voltage See Table Line Regulation Low line to high line at full load Single Output Models -0.2 +0.2 % Dual Output Models -0.5 +0.5 Load Regulation No load to full load Single Output Models -0.2 +0.2 % Dual Output Models -1.0 +1.0 10% Load to 90% Load Single Output Models -0.1 +0.1 Dual Output Models -0.8 +0.8 Cross Regulation (Dual Output Models) Asymmetrical load 25% to 100% full load -5 +5 % Voltage Adjustability (See Note 6) Single Output Models 24Vout -10 +20 % Others -10 +10 Voltage Accuracy -1 +1 % Output Power 20 W Output Current See Table Ripple & Noise (20MHz Bandwidth) See Table Transient Response Recovery Time 25% load step change 250 µs Start-Up Time Nominal Vin and constant resistive load Power Up 30 ms Remote ON/OFF 30 Minimum Load 0 % Temperature Coefficient -0.02 +0.02 %/°C PROTECTION Over Voltage Protection 3.3V output models 3.7 5.4 VDC 5V output models 5.6 7.0 12V output models 13.5 19.6 15V output models 16.8 20.5 24V output models 29.1 32.5 Over Load Protection % of full load at nominal input 150 % Short Circuit Protection Continuous, automatic recovery GENERAL SPECIFICATIONS Efficiency Nominal Vin and full load See Table Switching Frequency 3.3Vout, 5Vout 248 275 303 KHz Others 297 330 363 Isolation Voltage (1 minute) Input to Output 1600 VDC Input (Output) to Case 1000 Isolation Resistance 500VDC 1 GΩ Isolation Capacitance 1500 pF REMOTE ON/OFF (See Note 7) Positive Logic (standard) DC/DC ON Open or 3V~ 15V DC/DC OFF Short or 0V ~ 1.2V Negative Logic (option) DC/DC ON Short or 0V ~ 1.2V DC/DC OFF Open or 3V ~ 15V Input Current of Remote Control Pin Nominal Vin -0.5 +1.0 mA Remote Off State Input Current Nominal Vin 2.0 mA ENVIRONMENTAL SPECIFICATIONS Operating Ambient Temperature Without derating -40 +60 °C With derating +60 +101 Maximum Case Temperature +105 °C Storage Temperature -55 +125 °C Thermal Impedance (See Note 8) Natural convection 17.6 °C/Watt Natural convection with heatsink 14.8 Relative Humidity (non-condensing) 5 95 % RH Thermal Shock MIL-STD-810F Vibration MIL-STD-810F MTBF (See Note 1) MIL-HDBK-217F, Full Load 1, 477, 000 Hours PHYSICAL SPECIFICATIONS Weight 0.53oz (15g) Case Material Nickel-coated copper Base Material FR4 PCB Potting Material Silicon (UL94-V0) Dimensions (L x W x H) 1.0 x 1.0 x 0.39 inches (25.4 x 25.4 x 9.9 mm) SAFETY & EMC CHARACTERISTICS Safety Approvals IEC60950-1, UL60950-1, EN60950-1 EMI (See Note 9) EN55022 Class A, Class B ESD EN61000-4-2 Air ±8KV Perf. Criteria A Contact ±6KV Radiated Immunity EN61000-4-3 10 V/m Perf. Criteria A Fast Transient (See Note 10) EN61000-4-4 ±2KV Perf. Criteria A Surge (See Note 10) EN61000-4-5 ±2KV Perf. Criteria A Conducted Immunity EN61000-4-6 10 Vrms Perf. Criteria A Power Frequency Magnetic Field EN61000-4-8 100A/m continuous; 100A/m 1 second Perf. Criteria A |
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