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MIL-PRF-123 Datasheet, PDF (1/5 Pages) AVX Corporation – Military Type Designation: Capacitors, Fixed, Ceramic Dielectric
MIL-PRF-123/Chips
AVX's M123 series MIL-qualified ceramic capacitors are designed for high
performance application in BX voltage temperature characteristics for general
purpose dielectric and in BP voltage temperature characteristics for
temperature stable dielectric.
M123 series capacitors offer design and component engineers a proven
technology for SMD processing and applications requiring space-level
reliability. They are designed for use in timing circuits and critical frequency
applications where absolute stability of capacitance is required (BP), as well as
in applications where a wider capacitance variation with temperature and
voltage can be tolerated (BX)
HOW TO ORDER
Military Type Designation: Capacitors, Fixed, Ceramic Dielectric,
(Temperature Stable and General Purpose), High Reliability
M123 A
10
BX
B
103
K
Not RoHS Compliant
S
Mil-Spec Modification Slash
Number
Spec.
Sheet
Number
Temperature
Characteristic
Capacitance change with
reference to 25ºC over temperature
range -55ºC to +125ºC
Symbol
Without
Voltage
With Rated
DC Voltage
BP 0 ± 30 ppm/ºC 0 ±30 ppm/ºC
BX +15, -15% +15, -25%
Voltage
B = 50V
C = 100V
Capacitance
Code
Capacitance
Tolerance
C = ±0.25pF
D = ±0.5pF
F = ±1%
J = ±5%
K = ±10%
M = ±20%
Termination
G = Silver – Nickel - Gold
M = Palladium/Silver
S = Silver – Nickel – Solder Coated
Z = Silver – Nickel – Solder Plated
(tin/lead alloy with a minimum
of 4 percent lead)
DIMENSIONS
W
L
S
T
mm (inches)
(L) Length
2.03 (0.080)
± 0.381 (0.015)
3.05 (0.120)
± 0.381 (0.015)
4.57 (0.180)
± 0.381 (0.015)
5.59 (0.220)
± 0.381 (0.015)
3.05 (0.120)
± 0.381 (0.015)
4.57 (0.180)
± 0.381 (0.015)
4.57 (0.180)
± 0.381 (0.015)
(W) Width
(T) Thickness
CKS51, /10, 0805 Size Chip
1.27 (0.050) 0.508 (0.020) Min.
± 0.381 (0.015) 1.40 (0.055) Max.
CKS52, /11, 1210 Size Chip
2.54 (0.100) 0.508 (0.020) Min.
± 0.381 (0.015) 1.65 (0.065) Max.
CKS53, /12, 1808 Size Chip
2.03 (0.080) 0.508 (0.020) Min.
± 0.381 (0.015) 1.65 (0.065) Max.
CKS54, /13, 2225 Size Chip
6.35 (0.250) 0.508 (0.020) Min.
± 0.381 (0.015) 1.78 (0.070) Max.
CKS55, /21, 1206 Size Chip
1.52 (0.060) 0.508 (0.020) Min.
± 0.381 (0.015) 1.65 (0.065) Max.
CKS56, /22, 1812 Size Chip
3.18 (0.125) 0.508 (0.020) Min.
± 0.381 (0.015) 2.03 (0.080) Max.
CKS57, /23, 1825 Size Chip
6.35 (0.250) 0.508 (0.020) Min.
± 0.381 (0.015) 2.03 (0.080) Max.
(S) Termination
Band
0.508 (0.020)
± 0.254 (0.010)
0.508 (0.020)
± 0.254 (0.010)
0.508 (0.020)
± 0.254 (0.010)
0.508 (0.020)
± 0.254 (0.010)
0.508 (0.020)
± 0.254 (0.010)
0.508 (0.020)
± 0.254 (0.010)
0.508 (0.020)
± 0.254 (0.010)
Slash Sheet Case Size
10
0805
11
1210
12
1808
13
2225
21
1206
22
1812
23
1825
Dielectric
BP
BX
BP
BX
BP
BX
BP
BX
BP
BX
BP
BX
BP
BX
Cap Range (pF)
1.0-680
330-18,000
300-3,300
5,600-100,000
300-1,000
5,600-100,000
1,100-10,000
120,000-1,000,000
1.0-2,200
4,700-39,000
1,200-10,000
27,000-180,000
3,900-22,000
56,000-470,000
Performance of SMPS capacitors can be simulated by downloading SpiCalci software program -
http://www.avx.com/SpiApps/default.asp#spicalci
102 ■ MAY 2015