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HQ Datasheet, PDF (1/8 Pages) Broadband TelCom Power, Inc. – 40-50A High Efficiency Quarter Bricks
Multilayer Ceramic Capacitors
HQ Series
(High Q)
Feature
 Surface mount device with high reliability
 Hi-Q and low ESR at high frequencies
 Low capacitance with tight tolerance
 Excellent temperature characteristics
Part Numbering System
HQ 0603 CG 4R7 B 500
Meritek Series
Chip Size: 0402 / 0603 / 0805
Dielectric: CG=C0G (NPO)
Capacitance
Capacitance expressed in Pico farads (pF).
First two digits are significant figures.
Third digit denotes number of zeros.
'R' denotes decimal point for values less than 10 pF
ie. 4R7=4.2pF, 101=100pF
Tolerance
Code
B
C
D
F
F
J
Value ±0.1pF ±0.25pF ±0.5pF ±1%
±2%
±5%
Rated Voltage
Code 160 250
Value 16VDC 25VDC
500 101 201 251 501 631
50VDC 100VDC 200VDC 250VDC 500VDC 630VDC
Dimensions
Size
Inch (mm)
0402
(1005)
0603
(1608)
L (mm)
W (mm)
T (mm)/Symbol
1.00±0.05
0.50±0.05
0.50±0.05
N
1.60±0.10
0.80±0.10
0.80±0.07
S
1.60 +0.15/-0.10 0.80 +0.15/-0.10 0.80 +0.15/-0.10
X
MB (mm)
0.25
-0.5
0.40±0.15
0805
(2012)
2.00±0.15
Constructions
1.25±0.10
0.60±0.10
0.80±0.10
1.25±0.10
A
B
0.50±0.20
D
No.
Name

Ceramic material

Inner electrode

Inner layer

Termination
Middle layer

Outer layer
NP0
BaTiO3 based
AgPd alloy
Ag or Cu
Ni
Sn (Matt)
L
T
W
MB
MB
Fig. 1 The outline of MLCC
Fig. 11 The construction of MLCC
Rev. 7a