Memory Back-Up Capacitors
NEXS Series
FEATURES
RoHS
• DOUBLE LAYER CONSTRUCTION
• HIGH CURRENT DISCHARGE (UP TO 50mA)
• IDEAL AS MEMORY BACK-UP POWER SUPPLY
• SUITABLE FOR FLOW SOLDERING
• LEAD-FREE FINISH
Compliant
includes all homogeneous materials
*See Part Number System for Details
CHARACTERISTICS
Rated Voltage Range
Rated Capacitance Range
Operating Temp. Range
Capacitance Tolerance
5.5 ~ 12VDC
Super Capacitor
Application Guide
0.022F ~ 5.0F (22,000μF ~ 5,000,000μF)
-25°C ~ +70°C
+80%/-20% (Z)
5.5V Parts - Less than ±15% of initial measured value
Others ±30% of initial measured value
Δ Capacitance Change
Load Life Test @ 70°C
1,000 hours
Maximum ESR
Current at 30 minutes
Δ Capacitance Change
Maximum ESR
Less than 200% of the specified maximum value
Less than 200% of the specified maximum value
Within +80%/-20% of specified value
Temperature Cycling
(5 cycles, -25 ~ +70°C
Less than specified maximum value
Current at 30 minutes
Less than specified maximum value
5.5V Parts - Less than ± 10% of initial measured value
Others ± 20% of initial measured value
Δ Capacitance Change
Humidity Resistance
(240 hours @ 40°C/90% RH)
Maximum ESR
Less than 120% of the specified maximum value
Less than 120% of the specified maximum value
Current at 30 minutes
STANDARD VALUES AND SPECIFICATIONS
Max. ESR @ Typical DCR
Capacitance Value (F)
Charge Discharge
Max. Current @
30 minutes (mA)
NIC P/N
Voltage (VDC)
1KHz (Ω)
(Ω)
51
18
11
9
NEXS223Z5.5V11.5X8.5F
NEXS473Z5.5V13X8.5F
NEXS104Z5.5V16.5X8.5F
NEXS224Z5.5V16.5X13F
NEXS474Z5.5V21.5X13F
NEXS474Z11V28.5X25.5F
NEXS105Z5.5V28.5X14F
NEXS105Z11V28.5X31.5F
NEXS105Z12V28.5X38F
NEXS505Z12V44.8X60F
0.022
0.047
0.100
0.220
0.470
0.470
1.000
1.000
1.000
5.000
0.033
0.072
0.150
0.330
0.750
0.600
1.300
1.300
1.300
6.500
5.5
5.5
5.5
5.5
5.5
11
0.033
0.071
0.150
0.330
0.710
1.410
1.500
3.000
3.600
18.000
60
40
25
25
4.2
3.4
2.9
5
13
7.0
7.0
5.5
11
7.0
5
12
7.5
2
12
4.0
D ±0.5
CASE DIMENSIONS (mm)
DIMENSIONS (mm)
NIC P/N
D
H
S
LL
d1
d2
H max.
NEXS223Z5.5V11.5X8.5F
NEXS473Z5.5V13X8.5F
NEXS104Z5.5V16.5X8.5F
NEXS224Z5.5V16.5X13F
NEXS474ZZ5.5V21.5X13F
NEXS474Z11V28.5X25.5F
NEXS105Z5.5V28.5X14F
NEXS105Z11V28.5X31.5F
NEXS105Z12V28.5X38F
NEXS505Z12V44.8X60F
11.5
13.0
16.5
8.5
8.5
8.5
5.08
5.08
5.08
5.08
7.62
2.7 0.4 1.2
2.2 0.4 1.2
2.7 0.4 1.2
2.7 0.4 1.2
3.0 0.6 1.2
LL min.
S ±0.5
0.3mm min.
16.5 13.0
21.5 13.0
+
+
-
-
TERMINATION FINISH:
Pb-FREE (99%Sn/1%Cu)
28.5 25.5 10.16 6.1 0.6 1.4
28.5 14.0 10.16 6.1 0.6 1.4
28.5 31.5 10.16 6.1 0.6 1.4
28.5 38.0 10.16 6.1 0.6 1.4
44.8 60.0 20.00 9.5 1.0 1.4
d2 ±0.1
d1 ±0.1
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: tpmg@niccomp.com
NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
1
SPECIFICATIONS ARE SUBJECT TO CHANGE