Memory Back-Up Capacitors NEXA Series FEATURES RoHS • DOUBLE LAYER CONSTRUCTION Compliant • VERY HIGH CURRENT DISCHARGE (UP TO 1 AMP) includes all homogeneous materials • IDEAL AS MEMORY BACK-UP POWER SUPPLY • SUITABLE FOR FLOW SOLDERING *See Part Number System for Details • LEAD-FREE FINISH CHARACTERISTICS Rated Voltage Range Rated Capacitance Range 5.5 ~ 11VDC 0.022F ~ 1.0F (22,000μF ~ 1,000,000μF) Operating Temp. Range Capacitance Tolerance -25°C ~ +70°C +80%/-20% (Z) Δ Capacitance Change Load Life Test @ 70°C 1,000 hours Super Capacitor Application Guide Maximum ESR Less than -15% of initial measured value Less than 120% of the specified maximum value Less than 200% of the specified maximum value Within +80%/-20% of specified value Less than specified maximum value Less than specified maximum value Less than -10% of initial measured value Less than 120% of the specified maximum value Current at 30 minutes Less than 120% of the specified maximum value Maximum ESR Current at 30 minutes Δ Capacitance Change Temperature Cycling (5 cycles, -25 ~ +70°C Maximum ESR Current at 30 minutes Δ Capacitance Change Humidity Resistance (240 hours @ 40°C/90% RH) STANDARD VALUES AND SPECIFICATIONS Capacitance Value (F) Charge Discharge NIC P/N Rated Voltage (VDC) Max. Current @ 30 minutes (mA) Max. ESR @ 1KHz (Ω) Typical DCR (Ω) NEXA223Z11V16x25F 0.022 0.035 11 0.066 20 33 NEXA473Z5.5V15x15.5F 0.047 0.075 5.5 0.071 20 17 NEXA104Z5.5V21.5 x 15.5F 0.1 0.16 5.5 0.15 8 8 NEXA104Z11V28.5x25.5F 0.1 0.16 11 0.30 8 6.4 NEXA224Z5.5V28.5x16.5F 0.22 0.35 5.5 0.33 5 4.5 NEXA224Z11V36.5x27.5F 0.22 0.35 11 0.66 6 3.1 NEXA474Z5.5V36.5x16.5F 0.47 0.75 5.5 0.71 3.5 2.2 NEXA474Z11V44.5x28.5F 0.47 0.75 11 1.41 4 2.1 NEXA105Z5.5V44.5x18.5F 1.0 1.6 5.5 1.5 2.5 1.1 CASE DIMENSIONS (mm) NIC P/N D ±0.5 DIMENSIONS (mm) D H S LL d1 d2 NEXA223Z11V16x25F 16.0 25 5.1 5.0 0.4 1.2 NEXA473Z5.5V15x15.5F 16.0 15.5 5.1 5.0 0.4 1.2 NEXA104Z5.5V21.5x15.5F 21.5 15.5 7.6 5.5 0.6 1.2 NEXA104Z11V28.5x25.5F 28.5 25.5 10.2 9.5 0.6 1.4 NEXA224Z5.5V28.5x16.5F 28.5 16.5 10.2 9.5 0.6 1.4 NEXA224Z11V36.5x27.5F 36.5 27.5 15 9.5 1.0 1.4 NEXA474Z5.5V36.5x16.5F 36.5 16.5 15 9.5 0.6 1.7 NEXA474Z11V44.5x28.5F 44.5 28.5 20 9.5 1.0 1.4 NEXA105Z5.5V44.5x18.5F 44.5 18.5 20 9.5 1.0 1.4 H max. - LL min. S ±0.5 - 0.3mm min. + TERMINATION FINISH: Pb-FREE (99%Sn/1%Cu) + d2 ±0.1 d1 ±0.1 PRECAUTIONS WASHING is NOT RECOMMENDED. Additional guidelines and precautions can be found at www.niccomp.com/precautions If in doubt or uncertainty, please review your specific application - process details with NIC’s technical support personnel: [email protected] NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com 1