Multilayer Ceramic Capacitors
Approval Sheet
5. EXTERNAL DIMENSIONS
Fig. 1 The outline of MLCC
Brand
L (mm)
W (mm)
T (mm)/Symbol
e (mm)
g (mm)
i (mm)
j(mm)
1.00±0.10
0.50±0.20
0.4±0.10
W
0.17±0.10
0.10 min
0.35±0.10
0.15±0.10
0.25±0.20
0402
2.00±0.20
1.25±0.10
0.85±0.10
T
0.30±0.20
0.40±0.20
0.60±0.20
0805
Reflow soldering process only.
6. Rated value
a)Equivalent Circuit
Nominal
Capacitance
DC Rated
Rated Current
Insulation
Operating Temp. Range
WTC PART NO.
DC Resistance
Capacitance
Tolerance
Voltage
(mA)
Resistance
4.3 uF
10 nF
±20%
DC4 V
2A(DC)
0.03Ωmax
0.03Ωmax
0.03Ωmax
0.03Ωmax
0.03Ωmax
0.03Ωmax
0.03Ωmax
0.03Ωmax
0.02Ωmax
25MΩmin
-55 to 85°C
-55 to 125°C
-55 to 125°C
-55 to 125°C
-55 to 125°C
-55 to 125°C
-55 to 125°C
-55 to 125°C
-55 to 125°C
FT15X435M4R0
FT21B103M500
FT21B223M500
FT21B473M500
FT21B104M250
FT21B224M160
FT21B474K160
FT21B474M160
FT21B105M160
±20%
±20%
±20%
±20%
±20%
±10%
±20%
±20%
DC50 V
DC50 V
DC50 V
DC25 V
DC16 V
DC16 V
DC16 V
DC16 V
2A(DC)
2A(DC)
2A(DC)
2A(DC)
2A(DC)
2A(DC)
2A(DC)
4A(DC)
1000MΩmin
1000MΩmin
1000MΩmin
1000MΩmin
1000MΩmin
1000MΩmin
1000MΩmin
500MΩmin
22 nF
47 nF
0.1 uF
0.22 uF
0.47 uF
0.47 uF
1 uF
* Measured at the condition of 30~70% related humidity.
X7R/X6S/X5R/X7S: Please refer to page 5 “Reliability test conditions and requirements” for detail.
** Preconditioning for Class II MLCC: Perform a heat treatment at 150±10°C for 1 hour and then leave i n ambient condition for 48±2
hours before measurement.
Page 3 of 9
ASC_Feed_Through_FT
Nov. 2023