CMR03F241JOYM Cornell Dubilier Electronics (CDE), CMR03F241JOYM Datasheet - Page 4

CMR MICA

CMR03F241JOYM

Manufacturer Part Number
CMR03F241JOYM
Description
CMR MICA
Manufacturer
Cornell Dubilier Electronics (CDE)
Datasheet

Specifications of CMR03F241JOYM

Capacitance
240pF
Tolerance (+ Or -)
5%
Voltage
50VDC
Mounting Style
Through Hole
Package / Case
Not Required
Construction
Radial
Lead Spacing (nom)
3mm
Military Standard
MIL-PRF-39001
Failure Rate
M
Product Length (mm)
6.9mm
Product Depth (mm)
4.1mm
Product Height (mm)
5.6mm
Product Diameter (mm)
Not Requiredmm
Lead Diameter (nom)
0.4mm
Seated Plane Height
5.6mm
Operating Temp Range
-55C to 125C
Lead Free Status / Rohs Status
Not Compliant
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Specifications
Capacitance
when measured at these frequencies:
Dissipation Factor
low. Measure dissipation factor at 1
MHz when the capacitance is 1 pF to
1,000 pF, and at 1 kHz when the ca­
pacitance is greater than 1,000 pF. Dis­
sipation factor is equal to DF = 2πfRC,
where f is the test frequency, R is the
equivalent series resistance, and C is
the capacitance. For other capacitance
values, see Figure 1.
Quality Factor (Q)
ciprocal of dissipation factor.
Insulation Resistance
pacitances up to 10,000 pF is greater
than 100 G
G
150 °C. For other capacitance values
and temperatures, see Figure 2.
Withstanding Voltage
times the rated voltage, and can be ap­
plied up to 5 seconds without damage.
Temperature Coefficient and
Capacitance Drift:
Capacitance
100–1000 pF
1100–3300 pF
3600–9100 pF
10,000 pF
Ÿ
.10
.01
.001
.0001
at 125 °C, and greater than 5 G
1
Maximum dissipation factor
at 1 MHz for capacitance
values of 1,000 pF or less
1–1000 pF @ 1 MHz
Ÿ
> 1000 pF @ 1 kHz
at 25 °C, greater than 10
Figure 1. DF vs. Capacitance
10
is within tolerance
0.0012 max at 1 kHz
0.00075 max at 1 MHz
0.0014 max at 1 kHz
0.0013 max at 1 kHz
limits are be­
Dissipation Factor
Measure the
CAPACITANCE (pF)
100
is the re­
for ca­
is two
Ÿ
1,000
at
Maximum dissipation factor
at 1 kHz for capacitance
values greater than 1,000 pF
10,000
7\SH&05
capacitors’ capacitance at 25 °C, –55 °C,
25 °C, 125 °C (or 150 °C) and at 25 °C af­
ter stabilizing at each temperature. The
capacitance will meet the limits of the
Characteristic table shown in Ordering
Information.
Failure Rate:
have specified failure rate levels rang­
ing from 0.01% to 1.0% per 1,000
hours. The failure rate level is estab­
lished at a 90% confidence level and is
referred to operational life at full-rated
voltage at maximum-rated tempera­
ture.
High-Voltage Stabilization:
subject capacitors with Failure Levels
M, P, and R to a burn-in at twice-rated
voltage, at rated temperature, for a
minimum of 48 hours. Capacitors that
show damage, arcing, breakdown, or
low IR are removed. We reject the lot if
more than 8% of the capacitors fail.
Solderability:
steam aging, coat leads with a rosin
flux (R) and immerse in molten
245 °C ±5 °C 60/40 tin/lead solder. Solder
coverage will be no less than 95%
when examined at 10X magnification.
Life Test:
maximum operating temperature
(+125 °C or +150 °C) with 1.5 times rated
voltage applied for 10,000 hours. Take
readings and make visual observations
100,000
Subject the capacitors to
Type CMR capacitors
After an 8-hour
+LJK5HOLDELOLW\0LFD&DSDFLWRUV
100,000
10,000
1,000
100
We
Figure 2. IR vs. Capacitance
5 10
meet the after-test limits on the following page.
every 2,000 hours. There will be no
visual damage and the capacitors will
Resistance to Solvents:
the capacitors to three cycles of 3­
minute immersion in solvent, 10 strokes
with bristle brush and, where appli­
cable,
202, Method 215. Repeat the three
cycles for three solvent mixtures: Iso­
propyl alcohol mixture (Solvent 1),
azeotrope mixture (Solvent 3), and
water/propylene-glycol mixture (Sol­
vent 4). The marking will not rub off or
smear and there will be no visible dam­
age to the capacitor body. Refer to MIL­
STD-202 for details.
Resistance to Soldering Heat:
Capacitors will meet the requirements
of MIL-STD-202, Method 210 Test Con­
dition G. Immerse capacitor leads to
within .250 inches (6.4 mm) of the body
in molten tin/lead solder (260 °C±5 °C)
for 10±2 seconds. Allow to cool. Capaci­
tors will meet the after-test limits on
the following page.
Marking
method I of MIL-STD-1285, and in­
cludes the type designation, “JAN,”
brand, trademark, source code, date
code, rated voltage, capacitance, ca­
pacitance tolerance, and highest rated
temperature. Small capacitors are
marked with the letter “J.”
+125°C
+150°C
+25°C
+85°C
1
CAPACITANCE (pF)
/
100
2
minute in vapor, per MIL-STD­
of capacitors conforms to
1,000
10,000
Subject
62,000

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