NIC COMPONENTS CORP. www.niccomp.com
V-Chip Memory Back-Up Capacitors
FEATURES
• DOUBLE LAYER CONSTRUCTION
• POWER BACK-UP FOR CMOS DEVICES
• SURFACE MOUNTABLE V-CHIP STYLE
• LEAD-FREE FINISH
CHARACTERISTICS
STANDARD VALUES AND SPECIFICATIONS
* High temperature refl ow part (operating temperature range: -40°C ~ +85°C) available by special order
CASE DIMENSIONS (mm)
NEXC104Z3.5V10.5X5.5TRF
NEXC224Z3.5V10.5X5.5TRF
NEXC474Z3.5V10.5X8.5TRF
NEXC473Z5.5V10.5X5.5TRF
NEXC104Z5.5V10.5X5.5TRF
NEXCW104Z5.5V10.7X5.5TRF*
NEXC224Z5.5V10.5X8.5TRF
NEXC474Z5.5V16X9.5TRF
NEXC105Z5.5V21X10.5TRF
Case Size
(240 hours @ 40°C/90% RH)
10.5 x 5.5
10.5 x 8.5
10.7 x 5.5
21 x 10.5
+85°C 240 hours (NEXCW)
16 x 9.5
Rated Capacitance Range
Operating Temp. Range
Capacitance Tolerance
(5 cycles, -25 ~ +70°C
Rated Voltage Range
Temperature Cycling
Humidity Resistance
+70°C 1,000 hours
Load Life Test
NIC P/N
Dφ ±
10.5
10.5
10.7
16.0
21.0
L max. A/B ±0.2
10.5
5.5
8.5
5.5
9.5
10.8
10.8
10.8
16.3
21.6
0.047F ~ 1.0F (47,000μF ~ 1,000,000μF)
Capacitance
Discharge
Value (F)
-25°C ~ +70°C
0.047
0.3mm max.
0.22
0.47
0.22
0.47
0.1
0.1
0.1
1.0
3.6 ±0.5
3.6 ±0.5
3.9 ±0.5
6.8 ±1.0
7.0 ±1.0
Δ Capacitance Change
Δ Capacitance Change
Δ Capacitance Change
Current at 30 minutes
Current at 30 minutes
Current at 30 minutes
I
+80%/-20% (Z)
Maximum ESR
Maximum ESR
Maximum ESR
If in doubt or uncertainty, please review your specifi c application - process details with NIC’s technical
3.5 & 5.5VDC
Working
Voltage
(VDC)
3.5
3.5
3.5
5.5
5.5
5.5
5,5
5.5
5.5
(-40°C ~ +85°C*)
1.2
1.2
1.2
1.2
1.4
W
WASHING is NOT RECOMMENDED. Additional precautions can be found at
High Temperature Refl ow
PRECAUTIONS
www.lowESR.com
See Datasheet for Available Values
10.0
5.0
5.0
5.0
5.0
(VDC min.)
P
Dφ
Holding
Voltage
support personnel: tpmg@niccomp.com
4.2
4.2
4.2
4.2
4.2
-
-
-
-
www.niccomp.com/precautions
***New***
+260°C
@ 30 minutes
Max. Current
L
0.090
0.200
0.420
0.071
0.150
0.150
0.330
0.710
1.500
(mA)
Application Guide
Application Guide
Less than 200% of the specifi ed maximum value
Less than 200% of the specifi ed maximum value
Less than 120% of the specifi ed maximum value
Less than 120% of the specifi ed maximum value
Super Capacitor
Super Capacitor
+
w
www.RFpassives.com
Less than ±30% of initial measured value
Less than ±20% of initial measured value
Within +80%/-20% of specifi ed value
Less than specifi ed maximum value
Less than specifi ed maximum value
I
Max. ESR
@ 1KHz
P
B
(Ω)
50
25
25
50
25
50
25
13
7
I
I
-
Typical DCR
A
(Ω)
8.2
21
12
15
22
17
17
14
6
www.SMTmagnetics.com
NEXC Series
255