Glass/ET Series Caps Datasheet

Glass/ET Series Caps
Elevated Temperature
HEAT
It’s the enemy of reliable, long-term circuit performance. In many applications, very high temperatures are not a
consideration in circuit design. But in a
few specialized areas, elevated temperatures create very real design problems.
That’s why AVX ET-Series capacitors
keep working at temperatures where
more ordinary capacitors usually
fail...up to 200°C.
And, of course, AVX ET-Series capacitors provide all the high performance,
high reliability characteristics you’ve
come to expect from all AVX glass
capacitors...excellent stability, outstanding capacitance retraceability,
rugged, simple construction to eliminate mechanical problems, and electrical performance specifications among
the best available at any price.
So when the heat’s on your next
design and you can’t alter the environment, choose AVX ET-Series glass
capacitors. That’ll be one less problem
you’ll have to solve.
FEATURES
• Available in both axial and radial
leaded configurations
• Values from 0.5 pF to 2400 pF
• Working temperature range -75°C
to 200°C
• “Burned In” versions available – 50
hours @ 1500 VDC, 25°C
• Simple, rugged design and construction
• Short lead times for most values
STANDARD OPERATING CHARACTERISTICS OF AVX ET-SERIES
AXIAL AND RADIAL LEADED GLASS CAPACITORS
Working Temperature
Temperature Range
Working
Range
Voltage Rating
Capacitance Range
Insulation Resistance
Dissipation Factor
Life
Short Time (1 Hour) Exposure to
Overtemperature (250°C)
Voltage Coefficient
-75°C to 200°C
50 VDC
0.5 pF to 2400 pF
@ 25°C > 100,000 Megohms
@ 200°C > 100 Megohms
@ 25°C < .1% at 1kHz
@ 200°C < 1% at 1kHz
(1000 hours at rated voltage at 200°C)
Post Test Delta C @ 25°C < 2%
DF @ 25°C < 2.5%
IR > 100 Megohms (axials)
IR > 10 Megohms (radials)
No degradation
0
TYPICAL APPLICATIONS
In general, AVX ET-Series glass
capacitors are ideally suited for any
environment where high temperature
could alter or destroy circuit performance. And since they are rated down
to -75°C, ET-Series capacitors are
also useful where cycling to colder
temperatures may be a problem.
Some applications where AVX
ET-Series capacitors have already
proven themselves include:
8
• Oil, well logging and downhole
instrumentation, where frictional or
geothermal heat is a problem.
• Geophysical pressure probes.
• Missile or aerospace applications
where engine or environmental heat
needs to be monitored or may
cause circuit failure.
• Radar or other microwave applications.
• RF output circuitry where conduction or fan cooling cannot be entirely relied upon to remove all of the
heat.
• Space and satellite applications
where temperature changes are
extreme and “zero failures” are a
must.
• Industrial chemical process instrumentation where heat is a part of the
process.
• Instrumentation for monitoring atthe-tool performance in metal
cutting machinery.
• Fire-safe alarm or control circuitry.
Glass/ET Series Caps
Performance Curves
10'
+4
+2
0
-2
-4
1kHz
10kHz
100kHz
Quality Factor
10'
10-2
10'
10-3
Dissipation Factor
10K
1MHz
10-3
10'
Dissipation
10K
100K
Frequency – mHz
10'
Se
Quality Factor
Dissipation Factor
10
1,000
10'
-2
Factor
1M
10M
100M
Quality Factor and Dissipation Factor vs. Frequency
Radial
% Capacitance Change vs. Frequency
Radial and Axial
Quality Factor
10M
Frequency in Hz
Frequency
10-1
1M
100K
Quality Factor
Dissipation Factor
% Capacitance Change
10-1
lf R
eso
na
100
nc
e
0.0
0.5 Total
1.0 lead
1.5 length
2.0 (inches)
10
100M
10
100
1,000
10,000
Capacitance – pF
Frequency in Hz
Resonant Frequency vs. Capacitance
Radial
Quality Factor and Dissipation Factor vs. Frequency
Axial
Frequency – mHz
1,000
100
0.5
10
1.0 Total
1.5 lead
2.0 length
2.5 (inches)
10
100
1,000
10,000
Capacitance – pF
Resonant Frequency vs. Capacitance
Axial
9
Glass/ET Series Caps
Axial Lead Elevated Temperature
ET10E
100
AVX ET-Series axial leaded glass capacitors* are available in
two standard case sizes and in a wide range of values and
tolerances. All feature extremely stable glass dielectric, fused
monolithic construction and true glass-to-metal hermetic
seals at the leads for moisture resistance. All case sizes conform to industry dimensional standards.
AVX
INTRODUCTION
ET15E
511J
AVX
ET10
ET15
PERFORMANCE CHARACTERISTICS
Tolerance: Available tolerances for each capacitance value
are shown in the ordering information table on following page.
Part marking codes are also provided.
Temperature Coefficient: Capacitance exhibits retraceability to within 10 ppm/°C over the temperature range -75°C to
+200°C. See graph on following page.
Voltage Coefficient: Zero
Losses: Extremely low over the entire specified operating
temperature range. Dissipation factor is 1% or less at 200°C
at 1kHz.
Life: Delta C is less than 2% after 1000 hours at rated voltage, 200°C.
Insulation Resistance: Greater than 100,000 megohms at
25°C; greater than 100 megohms at 200°C. More than 100
megohms after life-testing.
Voltage/Temperature Rating: All ET-Series capacitors are
rated at 50 VDC over their operating temperature range of
-75°C to 200°C. No derating is required.
High Voltage Stabilization Screening: A special version
of ET-Series axial leaded capacitors – designated ETR – is
available. These capacitors have been “burned in” at room
temperature for 50 hours at 1500 VDC.
Short Time Overtemperature Exposure: After exposure
to 250°C for one hour, ET-Series capacitors have continued
to perform to specification.
Moisture Resistance: Axial glass capacitors are hermetically sealed in glass, with a true metal-to-glass seal at the
leads. This construction provides practical immunity to environmental effects such as shock, moisture, salt spray and
solder heat.
Leads on CL
within 0.79
(0.031)
W
28.58
(1.125)
Min.
L
T
DIMENSIONS:
Case
Size
ET10
ET15
L
millimeters (inches)
W
Lead Dia.
+0.1 (+0.004)
-0.03 (-0.001)
T
8.74 ± 1.19
4.37 ± 0.79
1.98 ± 0.79
(0.344 ± 0.047) (0.172 ± 0.031) (0.078 ± 0.031)
11.91 ± 1.19
6.76 ± 0.79
2.77 ± 1.19
(0.469 ± 0.047) (0.266 ± 0.031) (0.109 ± 0.047)
5.08
(0.200)
5.08
(0.200)
Note: Standard leads are solder-coated Dumet.
Additional performance details are given in the AVX
“Performance Characteristics of Multilayer Glass Dielectric
Capacitors” technical paper.
MARKING
Back
ET 10E
101J
*Radiation Resistance to the same level as the
CY, CYR axial series.
10
ET
ETR
10
E
AVX
Front
= Glass Capacitor
= Glass Capacitor with “burn in”
= Case Size
= Operating Temperature Range
0705
101
J
AVX
0705
= Capacitance, Coded in pF
= Tolerance
= AVX Corporation
= Date Code
Weight
(grams)
.25 - .50
.75 - 1.25
Glass/ET Series Caps
Part Numbers and Ordering Information
HOW TO ORDER
ET
10
E
Style
Glass Capacitor
Case Size
10
15
Operating
Temperature Range
-75°C to +200°C
101
J
Capacitance Code
Capacitance Tolerance
C
D
F
G
J
K
M
Capacitance Code is expressed in
picofarads (pF). The first two digits
represent significant figures and the
third digit specifies the number of
zeros to follow; i.e. 101 indicates 100
pF. For values below 10 pF, R = decimal point; i.e. 1R5 indicates 1.5 pF.
=
=
=
=
=
=
=
±.25 pF
±.50 pF
±1%
±2%
±5%
±10%
±20%
RATINGS & PART NUMBER REFERENCE (Standard Values)
ET
Part No.
ETR
Part No.
Cap
(pF)
Tolerances
Available
Voltage
DC
Working
C
C, D
C, D
C, D
C, D
C, D
C, D
C, D
C, D
C, D
C, K
C, J, K
C, J, K
C, J, K
C, J, K
C, J, K
C, J, K
C, J, K
C, J, K, M
C, J, K, M
C, J, K, M
C, G, J, K, M
C, G, J, K, M
C, G, J, K, M
C, G, J, K, M
C, G, J, K, M
C, G, J, K, M
C, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
ET
Part No.
ETR
Part No.
ET10, ETR10
ET10E0R5 *
ET10E1R0
ET10E1R5
ET10E2R2
ET10E2R7
ET10E3R0
ET10E3R3
ET10E3R6
ET10E3R9
ET10E4R3
ET10E4R7
ET10E5R1
ET10E5R6
ET10E6R2
ET10E6R8
ET10E7R5
ET10E8R2
ET10E9R1
ET10E100
ET10E110
ET10E120
ET10E130
ET10E150
ET10E160
ET10E180
ET10E200
ET10E220
ET10E240
ET10E270
ET10E300
ET10E330
ET10E360
ET10E390
ET10E430
ET10E470
ET10E510
ET10E560
ET10E620
ET10E680
ET10E750
ETR10E0R5 **
ETR10E1R0
ETR10E1R5
ETR10E2R2
ETR10E2R7
ETR10E3R0
ETR10E3R3
ETR10E3R6
ETR10E3R9
ETR10E4R3
ETR10E4R7
ETR10E5R1
ETR10E5R6
ETR10E6R2
ETR10E6R8
ETR10E7R5
ETR10E8R2
ETR10E9R1
ETR10E100
ETR10E110
ETR10E120
ETR10E130
ETR10E150
ETR10E160
ETR10E180
ETR10E200
ETR10E220
ETR10E240
ETR10E270
ETR10E300
ETR10E330
ETR10E360
ETR10E390
ETR10E430
ETR10E470
ETR10E510
ETR10E560
ETR10E620
ETR10E680
ETR10E750
Add letter for
tolerance code
above lines.
0.5
1.0
1.5
2.2
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
Tolerances
Available
Voltage
DC
Working
ET10, ETR10 (cont’d)
ET10E820
ET10E910
ET10E101
ET10E111
ET10E121
ET10E131
ET10E151
ET10E161
ET10E181
ET10E201
ET10E221
ET10E241
ET10E271
ET10E301
ETR10E820
ETR10E910
ETR10E101
ETR10E111
ETR10E121
ETR10E131
ETR10E151
ETR10E161
ETR10E181
ETR10E201
ETR10E221
ETR10E241
ETR10E271
ETR10E301
82
91
100
110
120
130
150
160
180
200
220
240
270
300
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
50
50
50
50
50
50
50
50
50
50
50
50
50
50
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
ET15, ETR15
ET15E221
ET15E241
ET15E271
ET15E301
ET15E331
ET15E361
ET15E391
ET15E431
ET15E471
ET15E511
ET15E561
ET15E621
ET15E681
ET15E751
ET15E821
ET15E911
ET15E102
ET15E112
ET15E122
ETR15E221
ETR15E241
ETR15E271
ETR15E301
ETR15E331
ETR15E361
ETR15E391
ETR15E431
ETR15E471
ETR15E511
ETR15E561
ETR15E621
ETR15E681
ETR15E751
ETR15E821
ETR15E911
ETR15E102
ETR15E112
ETR15E122
220
240
270
300
330
360
390
430
470
510
560
620
680
750
820
910
1000
1100
1200
Add letter for
tolerance code
above lines.
These capacitors include a “burn in”, see page 10
High Voltage Stablization Screening.
These capacitors include a “burn in”, see page 10
High Voltage Stablization Screening.
Dissipation
Factor vs.
Temperature
% Capacitance
+4
Change vs.
Temperature
Axial
Axial
.01
+2
⌬ C in %
1 kHz Dissipation Factor
Cap
(pF)
0
-2
.001
-4
.0001
50
100
150
200
Temperature – ºC
250
0
25
50
75
100
125
Temperature – ºC
150
175
200
11