Memory Back-Up Capacitors
NEZBN Series
FEATURES
• DOUBLE LAYER CONSTRUCTION
• LOW ESR
• SUITABLE FOR FLOW SOLDERING
• LEAD-FREE FINISH
RoHS
Compliant
includes all homogeneous materials
*See Part Number System for Details
CHARACTERISTICS
Rated Voltage Range
Rated Capacitance Range
Operating Temp. Range
Capacitance Tolerance
5.5VDC
0.047F ~ 1.0F (47,000μF ~ 1,000,000μF)
-25°C ~ +70°C
Suppeerr CCaappaacciittoorr
Appplliiccaattiioonn GGuuiiddee
+80%/-20% (Z)
Δ Capacitance Change
Maximum ESR
Less than ±30% of initial measured value
Less than 400% of the specified maximum value
Within +30% of 20°C value
Load Life Test @ 70°C
1,000 hours
Δ Capacitance Change
Maximum ESR
Temperature Characteristics
-25°C & +70°C
Less than 5x 20°C value
Δ Capacitance Change
Maximum ESR
Less than ±30% of initial measured value
Less than 400% of the specified maximum value
Shelf Life @ +70°C
(1,000 hours)
STANDARD VALUES AND SPECIFICATIONS
Case Size
(mm)
Capacitance
(F)
Holding Voltage
(VDC min.)*
Max. Leakage Current
Max. ESR @
1KHz (Ω)
NIC P/N
@ minutes (μA)
NEZBN473Z5.5V13.5X7.5F
NEZBN104Z5.5V13.5X7.5F
NEZBN224Z5.5V13.5X7.5F
NEZBN334Z5.5V13.5X7.5F
NEZBN474Z5.5V21.5X8F
NEZBN105Z5.5V21.5X8F
13.5X7.5
13.5X7.5
13.5X7.5
13.5X7.5
21.5X8
0.047
0.1
4.0
4.0
4.0
4.0
4.0
4.0
69 @ 30 minutes
100 @ 30 minutes
135 @ 30 minutes
182 @ 30 minutes
216 @ 30 minutes
315 @ 30 minutes
25
25
25
25
20
20
0.22
0.33
0.47
1.0
21.5X8
*Minimum voltage at 24 hours after changing for 1 hour at 5VDC.
PART NUMBER SYSTEM
NEZBN 474 Z 5.5V 21.5x8 F
RoHS Compliant
Size in mm
Working Voltage
Tolerance Code Z = +80%/-20%
Capacitance Code in μF, first 2 digits are significant,
third digit is no. of zeros
Series
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