Tantalum Surface Mount Capacitors – MIL–PRF (CWR Style)
T492 Series MIL–PRF–55365/8 (CWR11 Style)
Certification
MIL–PRF–55365/8
Electrical Characteristics
ESR vs. Frequency
1,000
T492B225/020_IMP
T492C685/020_IMP
Capacitance vs. Frequency
100
T492B225/020
T492C685/020
T492D156/020
Impedance, ESR (Ohms)
100
T492D156/020_IMP
T492B225/020_ESR
T492C685/020_ESR
T492D156/020_ESR
10
10
Capacitance (µF)
1,000,000
10,000,000
1
1
0.1
0.1
100
1,000
10,000
Frequency (Hz)
100,000
0.01
100
1,000
10,000
Frequency (Hz)
100,000
1,000,000
10,000,000
Dimensions – Millimeters (Inches)
Metric will govern
SIDE VIEW
L
H
P
P
Termination cutout
at KEMET's option,
either end
END VIEW
W
Solderable
Surfaces
BOTTOM VIEW
H
2
W
2
½ H
2
Min.
Case Size
KEMET
A
B
C
D
H
1.6±0.2
(0.063±0.008)
1.9±0.2
(0.075±0.008)
2.5±0.3
(0.098±0.012)
2.8±0.3
(0.110±0.012)
H
2
Minimum
0.7
(0.028)
0.7
(0.028)
1.0
(0.039)
1.0
(0.039)
L
Component
3.2±0.2
(0.126±0.008)
3.5±0.2
(0.138±0.008)
6.0±0.3
(0.236±0.012)
7.3±0.3
(0.287±0.012)
P ±0.3
(0.012)
0.8
(0.031)
0.8
(0.031)
1.3
(0.051)
1.3
(0.051)
W
1.6±0.2
(0.063±0.008)
2.8±0.2
(0.110±0.008)
3.2±0.3
(0.126±0.012)
4.3±0.3
(0.169±0.012)
W
2
±0.1
(0.004)
1.2
(0.047)
2.2
(0.087)
2.2
(0.087)
2.4
(0.094)
Typical Weight
(mg)
58.97
102.3
224.2
412.33
Note: When option C is selected for lead material, add an additional 0.38 mm (0.015 inch) to the above tolerances for "L", "W", "H", "P", "W2" and "H2"
These weights are provided as reference. If exact weights are needed, please contact your KEMET Sales Representative
Tantalum Surface Mount Capacitors – MIL–PRF (CWR Style)
T492 Series MIL–PRF–55365/8 (CWR11 Style)
Table 1 – Ratings & Part Number Reference
Rated Rated Case Code/
Voltage Cap
Case Size
VDC @ 85°C
4
4
4
4
4
4
4
4
6
6
6
6
6
6
6
6
6
6
10
10
10
10
10
10
10
10
10
15
15
15
15
15
15
15
15
15
20
20
20
20
20
20
20
20
VDC @ 85°C
µF
2.2
4.7
6.8
10
15
33
68
100
1.5
2.2
3.3
4.7
6.8
10
15
22
47
68
1
1.5
2.2
3.3
4.7
6.8
15
33
47
0.68
1
1.5
2.2
3.3
4.7
10
22
33
0.47
0.68
1
1.5
2.2
3.3
4.7
6.8
µF
KEMET/EIA
A/3216-18
A/3216-18
B/3528-21
B/3528-21
B/3528-21
C/6032-28
D/7343-31
D/7343-31
A/3216-18
A/3216-18
A/3216-18
B/3528-21
B/3528-21
B/3528-21
C/6032-28
C/6032-28
D/7343-31
D/7343-31
A/3216-18
A/3216-18
A/3216-18
B/3528-21
B/3528-21
B/3528-21
C/6032-28
D/7343-31
D/7343-31
A/3216-18
A/3216-18
A/3216-18
B/3528-21
B/3528-21
B/3528-21
C/6032-28
D/7343-31
D/7343-31
A/3216-18
A/3216-18
A/3216-18
B/3528-21
B/3528-21
B/3528-21
C/6032-28
C/6032-28
KEMET/EIA
KEMET Part
Number
(See below for
part options)
T492A225(1)004(2)(3)(4)
T492A475(1)004(2)(3)(4)
T492B685(1)004(2)(3)(4)
T492B106(1)004(2)(3)(4)
T492B156(1)004(2)(3)(4)
T492C336(1)004(2)(3)(4)
T492D686(1)004(2)(3)(4)
T492D107(1)004(2)(3)(4)
T492A155(1)006(2)(3)(4)
T492A225(1)006(2)(3)(4)
T492A335(1)006(2)(3)(4)
T492B475(1)006(2)(3)(4)
T492B685(1)006(2)(3)(4)
T492B106(1)006(2)(3)(4)
T492C156(1)006(2)(3)(4)
T492C226(1)006(2)(3)(4)
T492D476(1)006(2)(3)(4)
T492D686(1)006(2)(3)(4)
T492A105(1)010(2)(3)(4)
T492A155(1)010(2)(3)(4)
T492A225(1)010(2)(3)(4)
T492B335(1)010(2)(3)(4)
T492B475(1)010(2)(3)(4)
T492B685(1)010(2)(3)(4)
T492C156(1)010(2)(3)(4)
T492D336(1)010(2)(3)(4)
T492D476(1)010(2)(3)(4)
T492A684(1)015(2)(3)(4)
T492A105(1)015(2)(3)(4)
T492A155(1)015(2)(3)(4)
T492B225(1)015(2)(3)(4)
T492B335(1)015(2)(3)(4)
T492B475(1)015(2)(3)(4)
T492C106(1)015(2)(3)(4)
T492D226(1)015(2)(3)(4)
T492D336(1)015(2)(3)(4)
T492A474(1)020(2)(3)(4)
T492A684(1)020(2)(3)(4)
T492A105(1)020(2)(3)(4)
T492B155(1)020(2)(3)(4)
T492B225(1)020(2)(3)(4)
T492B335(1)020(2)(3)(4)
T492C475(1)020(2)(3)(4)
T492C685(1)020(2)(3)(4)
(See below for
part options)
MIL–PRF–
55365/8
Part Number
(See below for
part options)
CWR11C(6)225(1)(2)(5)
CWR11C(6)475(1)(2)(5)
CWR11C(6)685(1)(2)(5)
CWR11C(6)106(1)(2)(5)
CWR11C(6)156(1)(2)(5)
CWR11C(6)336(1)(2)(5)
CWR11C(6)686(1)(2)(5)
CWR11C(6)107(1)(2)(5)
CWR11D(6)155(1)(2)(5)
CWR11D(6)225(1)(2)(5)
CWR11D(6)335(1)(2)(5)
CWR11D(6)475(1)(2)(5)
CWR11D(6)685(1)(2)(5)
CWR11D(6)106(1)(2)(5)
CWR11D(6)156(1)(2)(5)
CWR11D(6)226(1)(2)(5)
CWR11D(6)476(1)(2)(5)
CWR11D(6)686(1)(2)(5)
CWR11F(6)105(1)(2)(5)
CWR11F(6)155(1)(2)(5)
CWR11F(6)225(1)(2)(5)
CWR11F(6)335(1)(2)(5)
CWR11F(6)475(1)(2)(5)
CWR11F(6)685(1)(2)(5)
CWR11F(6)156(1)(2)(5)
CWR11F(6)336(1)(2)(5)
CWR11F(6)476(1)(2)(5)
CWR11H(6)684(1)(2)(5)
CWR11H(6)105(1)(2)(5)
CWR11H(6)155(1)(2)(5)
CWR11H(6)225(1)(2)(5)
CWR11H(6)335(1)(2)(5)
CWR11H(6)475(1)(2)(5)
CWR11H(6)106(1)(2)(5)
CWR11H(6)226(1)(2)(5)
CWR11H(6)336(1)(2)(5)
CWR11J(6)474(1)(2)(5)
CWR11J(6)684(1)(2)(5)
CWR11J(6)105(1)(2)(5)
CWR11J(6)155(1)(2)(5)
CWR11J(6)225(1)(2)(5)
CWR11J(6)335(1)(2)(5)
CWR11J(6)475(1)(2)(5)
CWR11J(6)685(1)(2)(5)
(See below for
part options)
DC
Leakage
µA @ +20°C
Max/5 Min
0.5
0.5
0.5
0.5
0.6
1.3
2.7
4.0
0.5
0.5
0.5
0.5
0.5
0.6
0.9
1.3
2.8
4.1
0.5
0.5
0.5
0.5
0.5
0.7
1.5
3.3
4.7
0.5
0.5
0.5
0.5
0.5
0.7
1.5
3.3
5.0
0.5
0.5
0.5
0.5
0.5
0.7
0.9
1.4
µA @ +20°C
Max/5 Min
DF
ESR
Maximum
Operating
Temp
°C
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
°C
MSL
Reflow Temp
≤ 260°C
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Reflow Temp
≤ 260°C
% @ +20°C
Ω @ +20°C
120 Hz Max 100 kHz Max
6.0
8.0
6.0
8.0
6.0
5.5
6.0
4.0
6.0
3.5
6.0
2.2
6.0
1.1
8.0
0.9
6.0
8.0
6.0
8.0
6.0
8.0
6.0
5.5
6.0
4.5
6.0
3.5
6.0
3.0
6.0
2.2
6.0
1.1
6.0
0.9
4.0
10.0
6.0
8.0
6.0
8.0
6.0
5.5
6.0
4.5
6.0
3.5
6.0
2.5
6.0
1.1
6.0
0.9
4.0
12.0
4.0
10.0
6.0
8.0
6.0
5.5
6.0
5.0
6.0
4.0
6.0
2.5
6.0
1.1
6.0
0.9
4.0
14.0
4.0
12.0
4.0
10.0
6.0
6.0
6.0
5.0
6.0
4.0
6.0
3.0
6.0
2.4
% @ +20°C
Ω @ +20°C
120 Hz Max 100 kHz Max
Rated
Voltage
Rated
Cap
Case Code/
Case Size
KEMET Part Number
MIL–PRF–55365/8
Part Number
DC
Leakage
DF
ESR
Maximum
Operating
Temp
MSL
(1) To complete KEMET/CWR part number, insert M for ±20%, K for ±10%, or J for ±5%. Designates Capacitance tolerance.
(2) To complete KEMET/CWR part number, insert failure rate letter per the Ordering Information found on page 2. Designates Reliability Level.
(3) To complete KEMET part number, insert B = Gold Plated, C = Hot solder dipped, H or S = Solder Plated or K = Solder Fused. Designates Termination Finish.
(4) To complete KEMET part number, insert 4250 = +25°C after Weibull, 4251 = −55°C +85°C after Weibull, or 4252 = −55°C +85°C before Weibull.
Designates Surge current option.
(5) To complete CWR part number, insert A = +25°C after Weibull, B = −55°C +85°C after Weibull, C = −55°C +85°C before Weibull or Z = None. Designates
Surge current option.
(6) To complete CWR part number, insert B = Gold Plated, C = Hot Solder Dipped, H = Solder Plated or K = Solder Fused. Designates Termination Finish.
Refer to Ordering Information for additional detail.