SMPS Capacitor - API Technologies

Mil Qualified & DSCC Certified
SMPS Capacitor Assemblies
API Technologies’ Spectrum Control line of MIL-PRF49470 qualified and DSCC 87106 certified Switch Mode
Power Supply capacitors are designed to provide superior
performance in high frequency switching applications.
These capacitors are ideal for high energy density
products found in both military and commercial markets.
■
Capacitance values 0.01µF to 47µF
■
Leaded parts safeguard against thermal and
mechanical stresses
■
Lower Equivalent Series Inductance (ESL)
■
Lower ripple voltage and less self heating
Style/Size
A
B
E
max max ±0.025" ±0.025" max
(in)
(mm)
(in)
SMP-4 (mm)
(in)
SMP-5 (mm)
0.650
16.50
0.650
16.50
0.650
16.50
SMP-3
API’s High-speed SMPS capacitors have the following
characteristics when compared to other capacitive elements:
■
Lower Equivalent Series Resistance (ESR)
Dimensions
C
D
0.715
18.16
0.715
18.16
0.715
18.16
0.450
11.42
0.400
10.15
0.250
6.35
1.050
26.65
0.400
10.15
0.250
6.35
Leads/
Side
0.500
12.69
0.440
11.17
0.300
7.62
10
4
3
N Lead Configuration
E
Dielectric Characteristics
API offers SMPS capacitors in two basic dielectric
classes, with individual designs tailored to meet specific
performance characteristics.
D
A
0.010
±0.002
Dielectric Type
Stability
Class
Description
BP
(NPO/COG)
Ultra Stable
Class I
Effects on electrical properties are
minimal with variations in operating
temperature, voltage, frequency or
time. Used in applications which
require stable performance.
BQ, BR
and BX
Stable
Class II
Class II dielectrics will exhibit a
predictable shift in performance
characteristics when exposed to
variations in temperature, voltage,
frequency or time. Selected for
applications where blocking,
coupling, by-passing and frequency
discriminating elements are used.
Offers higher capacitance than
Class I (COG).
0.055
±0.010
C
0.012 Min –
0.100 Max
0.250
Min 0
0.020 ± 0.002
0.100 Typ
L Lead Configuration
0.070 ± 0.010
0.050 min
J Lead Configuration
0.050 min
0.070 ± 0.010
6/M Surface Mount Configuration
SMPS Part Numbering System
Example: SMP3X124KENMB00
C
The part number shown represents a size 3 SMPS capacitor. The ceramic type will be BX, capacitance value is 120,000
pF, with a tolerance of ±10%. The voltage rating is 500 VDC, termination will be “N” style leads and the parts will receive
marking/ bulk packaging.
SMP3
X
124
Case
Size
Ceramic
Code
EIA Cap
Code
EIA Cap
Tolerance
SMP3
SMP4
SMP5
P:
Q:
R:
X:
Example:
J: ±5%
K: ±10%
M: ±20%
BP
BQ
BR
BX
K
E
Voltage
Rating
Z:
A:
120,000 pF
B:
C:
E:
* HR: Hi-Rel designation reflects MIL-PRF-49470, level B, QPL approval
25 VDC
50 VDC
100 VDC
200 VDC
500 VDC
N
M
B
00
Termination
Marking
Packaging
Special
Requirements
J: Leads in
L: Leads out
N: Leads
straight
M: Marked
U: Unmarked
T: Tape
& Reel
F: Foam
carrier/
boxed
W: Waffle
GA:87106
Group A
HR:Hi-Rel*
API TECHNOLOGIES • 8061 Avonia Rd. • Fairview, PA 16415 • Ph: 814-474-1571 • Fax: 814-474-3110 • eis.apitech.com
API TECHNOLOGIES’ SPECTRUM CONTROL GmbH • Hansastrasse 6 • 91126 Schwabach, Germany • Phone: (49)-9122-795-0 • Fax: (49)-9122-795-58
CC13
Military/Hi-Rel & Commercial/Industrial Grade
SMPS Capacitor Assemblies
API’s line of Spectrum Control high-speed Switch Mode Power
Supply capacitors have the following characteristics when compared
to other capacitor technologies:
API Technologies’ Spectrum Control brand offers
high reliability/military grade and commercial/
industrial grade capacitors designed to provide
superior performance in high frequency switch
mode power supply applications. These capacitors
are ideal for bulk capacitance and pulsing
applications and are available in a range of
different footprints and mounting configurations.
The high reliability/military grade is based on the
design principals and test requirements defined
by MIL-PRF-49470.
■
■
■
■
Lower Equivalent Series Resistance (ESR)
■
Lower Equivalent Series Inductance (ESL)
■
Lower ripple voltage and less self heating
Electrical Characteristics
Leaded options safeguard against thermal and
mechanical stresses in larger package sizes
X7R
50
Maximum Capacitance Value
2225 2425 3530 3640 3940 4540 5550 6560 7565 44105
156 156 276 396 476 566 826 127 157 157
Capacitance values 0.01 µF to 150 µF
X7R
100
685
685
126
186
206
256
396
566
686
586
Stable Class II, BX, BR, BQ and X7R dielectric
materials offer reliable operation and predictable
performance characteristics related to temperature,
frequency and voltage
X7R
200
475
475
685
825
106
126
156
256
336
276
X7R
500
155
155
275
395
395
475
685
825
126
126
BX
50
475
565
106
126
156
185
276
396
576
476
BX
100
215
335
475
575
825
825
125
186
226
276
BR
200
125
155
255
395
395
475
685
106
126
126
BQ
500
564
684
125
155
185
185
275
475
565
565
VTC WVDC
Dimensions (Refer to drawings on page 14)
Dimensions
in (mm)
2225
C
±0.025 (0.635) 0.235 (5.97)
Case Size
3940
2425
3530
3640
0.250 (6.35)
0.360 (9.14)
0.370 (9.40)
0.224–0.275
(5.69–6.99)
0.224–0.275
(5.69–6.99)
0.275–0.325 0.350–0.425
(6.99–8.26) (8.89–10.80)
E Max
0.300 (7.62)
0.300 (7.62)
0.420 (4.67) 0.430 (10.92) 0.440 (11.17) 0.530 (13.46) 0.630 (16.00) 0.730 (18.54) 0.830 (21.08) 0.500 (12.70)
A Max
0.650 (16.51) 0.650 (16.51) 0.650 (16.51) 0.650 (16.51) 0.650 (16.51) 0.650 (16.51) 0.650 (16.51) 0.650 (16.51) 0.650 (16.51) 0.650 (16.51)
D
Min - Max
# Leads/Side
3
3
3
4540
5550
6560
7565
44A5
0.400 (10.16) 0.460 (11.68) 0.560 (14.22) 0.660 (16.76) 0.760 (19.30) 0.450 (11.42)
4
0.350–0.425
(8.89–10.80)
0.350–0.425 0.450–5.25 0.550–0.625 0.600–0.675 0.950–1.075
(8.89–10.80) (11.43–13.34) (13.97–15.88) (15.24–17.15) (24.13–27.31)
4
4
5
6
6
10
Note: C dimension for non-leaded chip capacitors equals dimension specified less the thickness of the leads or 0.020" total
SMPS Part Numbering System
Example: 2225X824KAJMBHR
The part number shown represents a 2225 size SMPS capacitor. The ceramic type is X7R / BX, capacitance value is
0.82 μF, with a tolerance of ±10%. The voltage rating is 50 VDC, termination is “J” style leads, Group A testing is
M49470 Group A, Subgroups 1 & 2 and the parts will receive marking / bulk packaging.
2225
X
824
K
A
J
M
Case Size
Ceramic
Code
EIA Cap
Code
EIA Cap
Tolerance
Working
Voltage
Lead
Configurations
Marking
Ref Dimensions Table
A: 1.0
B: 1.1
C: 1.2
D: 1.3
E: 1.4
F: 1.5
G: 1.6
H: 1.7
J: 1.8
K: 1.9
L: 2.0
B
Packaging
B: X7R
824= 820,000 pF= 0.82 µF K: ±10%
A: 50 VDC
J: Leads in
M:Marked
Q: BQ
125= 1,200,000 pF= 1.2 µF M:±20%
B: 100 VDC
L: Leads out
R: BR
156= 15,000,000 pF= 15 µF
C: 200 VDC
N: Leads
straight
U: Unmarked F: Foam carrier/
(Std)
boxed
X: BX
For dimensions ≥1.000"
Substitute letters above eg.
44A5 = 44105 chip size
E: 500 VDC
B: Bulk
HR
Special
Requirements*
00: Standard
HR:M49470
XX: Custom
S: Special
6: Ag termination
T: Tape & Reel - 7 in
M:PdAg termination
W:Waffle
Additional package sizes, capacitance values and higher voltage ratings available, please contact factory.
* 00 Designation reflects sample visual / mechanical inspection,
plus 100% Capacitance, DF, DWV & IR testing @ +25°C
HR designation reflects Group A, Subgroups 1 & 2 inspection
per MIL-PRF-49470
API TECHNOLOGIES • 8061 Avonia Rd. • Fairview, PA 16415 • Ph: 814-474-1571 • Fax: 814-474-3110 • eis.apitech.com
API TECHNOLOGIES’ SPECTRUM CONTROL GmbH • Hansastrasse 6 • 91126 Schwabach, Germany • Phone: (49)-9122-795-0 • Fax: (49)-9122-795-58
CC14
“N” Style Leads
D
E
B A
Chip Separation
.010 typ.
0.055±0.10
0.250 min.
0.010 typ.
SMPS Specifications
0.020 typ.
0.100 typ.
C
0.100 max.
0.025 min.
“J” Style Leads
“L” Style Leads
0.010 rad. (typ.)
0.010 rad. (typ.)
0.050 min. (typ.)
0.070 ±0.010
Cap Value (µF)
500
0.050 min. (typ.)
0.070 ±0.010
BP
BX
BR
BQ
Working Volts DC
Working Volts DC
Working Volts DC
Working Volts DC
200
100
50
500
200
100
50
500
200
100
50
500
200
100
50
0.01
0.012
0.015
0.018
0.022
0.027
0.033
0.039
0.047
0.056
0.068
0.082
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
KEY:
SMP-3
SMP-4
SMP-5
API TECHNOLOGIES • 8061 Avonia Rd. • Fairview, PA 16415 • Ph: 814-474-1571 • Fax: 814-474-3110 • eis.apitech.com
API TECHNOLOGIES’ SPECTRUM CONTROL GmbH • Hansastrasse 6 • 91126 Schwabach, Germany • Phone: (49)-9122-795-0 • Fax: (49)-9122-795-58
CC15
SMPS Capacitor Electrical Testing
ESR vs. Frequency
Absolute Maximum Output Capacitance
Assuming no ESL and no ESR
2 MHz
ESR - Ohms
1 MHz
Load Current - Amps
Assuming no ESR - Capacitive Induced Ripple
Typical Tantalum
20
15
0.10
Typical 30 µF X7R MLC
0.01
500 KHz
0.001
10
25
Load Current - Amps
25
Absolute Maximum Capacitance ESL
1.00
20
50 mv Noise
Due to ESL
15
250 KHz
10
500 KHz
5
1 MHz
2 MHz
0
5
0
0.0001
250 KHz
1.0
10
100
5
10
15
20
Maximum Output Filter Capacitance ESL
(nH)
1,000
Frequency - KHz
0
0
10
5
15
20
Impedance vs. Frequency
Maximum Output Filter Capacitance
(µF)
Absolute Maximum Capacitance ESR
Assuming no ESL - Capacitive Induced Ripple
10
Load Current - Amps
Impedance - Ohms
25
1.0
Typical 30 µF MLC
.10
.01
Typical 150 µF MLC
20
50 mv Noise
Due to ESR
15
10
5
0
0
.001
.001
.01
0.1
1.0
10
10
20
30
40
Maximum Output Filter Capacitance ESR
(mOhm)
Frequency - MHz
Test
Group
Test
Order
1
2
3
Group A
4
5
Group B
Sub Grp I
Group B
Sub Grp II
Group B
Sub Grp III
Optional
Test
Visual and Mechanical
Materials, Designs,
Construction and Workmanship
Physical Dimensions
and Marking
Capacitance and
Dissipation Factor
Dielectric Withstanding
Voltage
6
Insulation Resistance
1
2
3
Voltage and Temperature Limits
Resistance to Solvents
Immersion
4
Terminal Strength
1
Resistance to Soldering Heat
2
Moisture Resistance
1
Life
Test
Method
Post Test
Requirements
Sampling
Procedure
13 samples
0 failures
MIL-STD-202 Method 305
MIL-STD-202 Method 301,
2.5x DCWV except 500V
@ 1.5x
MIL-STD-202 Method 302
@ DCWV, 25 C
MIL-STD-202 Method 215
MIL-STD-202 Method 104
test condition B
MIL-STD-202 Method 211
test condition A. Case codes
1-4, 6-5 lbs case code 5-4 lbs
MIL-STD-202 Method 210 N
lead style test condition B,
J and L styles test condition I
MIL-STD-202 Method 106,
20 cycles
MIL-STD-202 Method 108,
1000 hrs. 2x DCWV except
1.2x 500 DCWV
100%
>100,000 megohms or 1,000
megohm-uF, whichever is less
No mechanical damage.
Dielectric strength, capacitance,
df and 25 C IR to original limits
No evidence of loosening or
rupturing of terminals
No mechanical damage.
Dielectric strength, capacitance,
df and 25 C IR to original limits
No mechanical damage.
Dielectric strength, capacitance,
df and 25 C IR to original limits
No mechanical damage.
Dielectric strength, capacitance,
df, 125 C IR and 25 C IR
to original limits
12 samples
1 failure
12 samples
1 failure
12 samples
1 failure
Solderabililty Group A
Thermal Shock and Voltage
Conditioning
API TECHNOLOGIES • 8061 Avonia Rd. • Fairview, PA 16415 • Ph: 814-474-1571 • Fax: 814-474-3110 • eis.apitech.com
API TECHNOLOGIES’ SPECTRUM CONTROL GmbH • Hansastrasse 6 • 91126 Schwabach, Germany • Phone: (49)-9122-795-0 • Fax: (49)-9122-795-58
CC16