92 Siemens Matsushita Components
/u/MacEater/data1/frame/SMC/FOLIEN-KOND/FMAS5-ENGLISCH/FK.B32537
High reliability capacitor
Encapsulated in metal tube
Construction
●Dielectric: polyethylene terephthalate
●Construction with structured metallization
●Tubular winding
●Encapsulated in metal tube
●Insulating sleeve
●Face ends sealed with epoxy resin
Features
●Optimum self-healing capability
●Excellent short circuit protection
●Very high reliability
Typical applications
●As replacement for MKL capacitors
●High-rel circuits in industrial electronics
Terminals
●Central axial leads, tinned
Marking
Manufacturer’s logo,
design (MKT-S), rated capacitance,
capacitance tolerance,
rated voltage
Delivery mode
Bulk (untaped)
Taped (Ammo pack) in accordance with IEC 286-1.
For notes on taping, refer to page 278.
Dimensions in mm
Diameter
d
< 8,5 8,5...16 > 16
Diameter
d
10,6 0,8 1,0
Metallized Polyester Film Capacitors (MKT-S)
Axial Leads B 32 537
/u/MacEater/data1/frame/SMC/FOLIEN-KOND/FMAS5-ENGLISCH/FK.B32537
Siemens Matsushita Components 93
B 32 537
MKT-S
Selector guide
Type B 32 537
33 nF
630 Vdc
47 nF
68 nF
0,10 µF
100 Vdc
160 Vdc
250 Vdc
0,15 µF
0,22 µF
0,33 µF
0,47 µF
50 Vdc
0,68 µF
1,0 µF
1,5 µF
2,2 µF
3,3 µF
4,7 µF
6,8 µF
10 µF
22 µF
47 µF
100 µF
94 Siemens Matsushita Components
/u/MacEater/data1/frame/SMC/FOLIEN-KOND/FMAS5-ENGLISCH/FK.B32537
B 32 537
MKT-S
Ordering codes and packing units
V
R
C
RDimensions (max.) Ordering code1) Packing units (pcs)
(
V
rms,
f
≤ 60 Hz)
d
×
l
mm Ammo pack Untaped
50 Vdc
(20 Vac) 0,47 µF 7,4 × 18,5 B32537-B5474-+*** 900 50
0,68 µF 7,4 × 18,5 B32537-B5684-+*** 900 50
1,0 µF 7,4 × 18,5 B32537-B5105-+*** 800 50
1,5 µF 7,4 × 18,5 B32537-B5155-+*** 800 50
2,2 µF 8,4 × 21,0 B32537-B5225-+*** 800 50
3,3 µF 9,4 × 21,0 B32537-B5335-+*** 700 20
4,7 µF 10,7 × 21,0 B32537-B5475-+*** 400 20
6,8 µF 11,7 × 21,0 B32537-B5685-+*** 380 20
10,µF 12,7 × 21,0 B32537-B5106-+*** 350 20
100 Vdc
(35 Vac) 0,10 µF 7,4 × 18,5 B32537-B1104-+*** 900 50
0,15 µF 7,4 × 18,5 B32537-B1154-+*** 900 50
0,22 µF 7,4 × 18,5 B32537-B1224-+*** 800 50
0,33 µF 7,4 × 18,5 B32537-B1334-+*** 800 50
0,47 µF 7,4 × 18,5 B32537-B1474-+*** 800 50
0,68 µF 7,4 × 18,5 B32537-B1684-+*** 800 50
1,0 µF 8,4 × 21,0 B32537-B1105-+*** 800 50
1,5 µF 8,4 × 21,0 B32537-B1155-+*** 800 50
2,2 µF 9,4 × 21,0 B32537-B1225-+*** 700 20
3,3 µF 9,4 × 21,0 B32537-B1335-+*** 400 20
4,7 µF 11,7 × 21,0 B32537-B1475-+*** 380 20
6,8 µF 10,7 × 34,0 B32537-B1685-+*** 400 20
10,µF 10,7 × 34,0 B32537-B1106-+*** 380 20
22,µF 15,7 × 34,0 B32537-B1226-+*** PU upon request 20
47,µF 20,7 × 34,0 B32537-B1476-+*** –10
100,µF 29,7 × 34,0 B32537-B1107-+*** – 5
160 Vdc
(60 Vac) 0,10 µF 7,4 × 18,5 B32537-B2104-+*** 900 50
0,15 µF 7,4 × 18,5 B32537-B2154-+*** 900 50
0,22 µF 7,4 × 18,5 B32537-B2224-+*** 900 50
0,33 µF 7,4 × 18,5 B32537-B2334-+*** 800 50
0,47 µF 8,4 × 21,0 B32537-B2474-+*** 800 50
0,68 µF 8,4 × 21,0 B32537-B2684-+*** 800 50
1,0 µF 9,4 × 21,0 B32537-B2105-+*** 700 20
1,5 µF 10,7 × 21,0 B32537-B2155-+*** 400 20
Capacitance tolerance: ±20 % =ˆ M, ±10 % =ˆ K, ±5 % =ˆ J
1) Replace the + by the.code letter for the required capacitance tolerance.
Replace the *** by the code number for the required packing: Ammo pack = 007
The ordering code for untaped components ends after the tolerance code letter.
/u/MacEater/data1/frame/SMC/FOLIEN-KOND/FMAS5-ENGLISCH/FK.B32537
Siemens Matsushita Components 95
B 32 537
MKT-S
Capacitance tolerance: ±20 % =ˆ M, ±10 % =ˆ K, ±5 % =ˆ J
160 Vdc
(60 Vac) 2,2 µF 11,7 × 21,0 B32537-B2225-+*** 380 20
3,3 µF 10,7 × 34,0 B32537-B2335-+*** 400 20
4,7 µF 12,7 × 34,0 B32537-B2475-+*** 350 20
6,8 µF 12,7 × 34,0 B32537-B2685-+*** PU upon request 20
10 µF 15,7 × 34,0 B32537-B2106-+*** PU upon request 20
250 Vdc 0,10 µF 7,4 × 18,5 B32537-B3104-+*** 800 50
(90 Vac) 0,15 µF 7,4 × 18,5 B32537-B3154-+*** 800 50
0,22 µF 7,4 × 18,5 B32537-B3224-+*** 800 50
0,33 µF 8,4 × 21,0 B32537-B3334-+*** 800 50
0,47 µF 9,4 × 21,0 B32537-B3474-+*** 700 20
0,68 µF 9,4 × 21,0 B32537-B3684-+*** 400 20
1,0 µF 11,7 × 21,0 B32537-B3105-+*** 380 20
1,5 µF 12,7 × 21,0 B32537-B3155-+*** 350 20
2,2 µF 13,7 × 21,0 B32537-B3225-+*** PU upon request 20
3,3 µF 12,7 × 34,0 B32537-B3335-+*** PU upon request 20
4,7 µF 15,7 × 34,0 B32537-B3475-+*** PU upon request 20
6,8 µF 17,7 × 34,0 B32537-B3685-+*** PU upon request 10
10 µF 20,7 × 34,0 B32537-B3106-+*** –10
630 Vdc 33 nF 7,4 × 18,5 B32537-B8333-+*** 800 50
(200 Vac) 47 nF 7,4 × 18,5 B32537-B8473-+*** 800 50
68 nF 8,4 × 21,0 B32537-B8683-+*** 800 50
0,10 µF 9,4 × 21,0 B32537-B8104-+*** 700 20
0,15 µF 9,4 × 21,0 B32537-B8154-+*** 400 20
0,22 µF 11,7 × 21,0 B32537-B8224-+*** 380 20
0,33 µF 12,7 × 21,0 B32537-B8334-+*** 350 20
0,47 µF 13,7 × 21,0 B32537-B8474-+*** PU upon request 20
0,68 µF 12,7 × 34,0 B32537-B8684-+*** PU upon request 20
1,0 µF 15,7 × 34,0 B32537-B8105-+*** PU upon request 20
1,5 µF 17,7 × 34,0 B32537-B8155-+*** PU upon request 10
2,2 µF 20,7 × 34,0 B32537-B8225-+*** PU upon request 10
3,3 µF 25,7 × 34,0 B32537-B8335-+*** – 5
4,7 µF 29,7 × 34,0 B32537-B8475-+*** – 5
Ordering codes and packing units
V
R
C
RDimensions (max.) Ordering code1) Packing units (pcs)
(
V
rms,
f
≤ 60 Hz)
d
×
l
mm Ammo pack Untaped
1) Replace the + by the.code letter for the required capacitance tolerance.
Replace the *** by the code number for the required packing: Ammo pack = 007
The ordering code for untaped components ends after the tolerance code letter.
96 Siemens Matsushita Components
/u/MacEater/data1/frame/SMC/FOLIEN-KOND/FMAS5-ENGLISCH/FK.B32537
B 32 537
MKT-S
Technical data
Climatic category
in acc. with DIN IEC 68-1 55/100/56
Lower category temperature
T
min
Upper category temperature
T
max
−55 °C
+100 °C
Damp heat test 56 days/40 °C/93% r.h.
Limit values after
damp heat test Capacitance change |∆
C
/
C
|≤ 5 %
Dissipation factor change ∆ tan δ≤ 5 ⋅ 10−3 (at 1 kHz)
Insulation resistance
R
is ≥ 50 % of minimum
as-delivered value
Reliability:
Reference conditions
Failure rate 0,5 ⋅
V
R; 40 °C
1⋅ 10−9/h = 1 fit
For a conversion table for other operating conditions and tem-
peratures, refer to page 276.
Failure criteria:
Total failure
Failure due to variations Short or open circuit
Capacitance change |∆
C
/
C
|> 10 %
Dissipation factor tan δ>1,5 ⋅ upper category value
Insulation resistance
R
ins < 150 MΩ (≤ 0,33 µF)
or time constant τ =
C
R⋅
R
ins < 50 s (> 0,33 µF)
DC test voltage 1,4 ⋅
V
R, 2 s
Category voltage
V
C
Operation with dc voltage or ac
voltage
V
rms up to 60 Hz
T
≤85 °C:
V
C = 1,0 ⋅
V
R or 1,0 ⋅
V
rms
T
≤ 100 °C:
V
C = 0,8 ⋅
V
R or 0,8 ⋅
V
rms
Category voltage
for short-time operation
T
≤ 100 °C:
V
C = 1,25 ⋅
V
R or 1,0 ⋅
V
rms for max. 2000 h
T
≤ 125 °C:
V
C = 0,5 ⋅
V
R or 0,5 ⋅
V
rms for max. 1000 h
Dissipation factor tan δ(in 10−3)
measured at 20 °C
(upper category values)
Insulation resistance
R
is
or time constant τ =
C
R⋅
R
is
measured at 20 °C and at a
relative humidity ≤ 65 %
(minimum as-delivered values)
C
R (µF) ≤ 0,47 0,47<
C
R≤4,7 4,7<
C
R≤10,0 > 10
at 1 kHz 7 8 8 10
10 kHz 15 22 25 –
C
N
≤0,33 µF> 15000 MΩ
> 0,33 µF>5000 s
/u/MacEater/data1/frame/SMC/FOLIEN-KOND/FMAS5-ENGLISCH/FK.B32537
Siemens Matsushita Components 97
B 32 537
MKT-S
Pulse handling capability
Maximum permissible voltage change per unit of time for non-sinusoidal voltages (pulse, sawtooth)
For
V
pp <
V
R , the permissible voltage rise rate value
V
pp/τ may be multiplied by the factor
V
R/
V
pp.
Also refer to the calculation example on page 250.
Permissible ac voltage
V
rms versus frequency
f
Values can be obtained upon request. In specific cases please provide a scaled voltage/ time graph
and state operating conditions.
Impedance
Z
versus
frequency
f
(typical values)
Rated voltage
V
R
Max. rate of voltage rise
V
pp/τ in V/µs (for
V
pp =
V
R)
Length of capacitor
18,5 mm 21 mm 34 mm
50 Vdc 2,5 1,5 –
100 Vdc 13 9 6
160 Vdc 20 12 8
250 Vdc 23 16 10
630 Vdc 40 26 18
Rated voltage
V
R
Pulse characteristic
k
0 in V2/µs (for
V
pp ≤
V
R)
Length of capacitor
18,5 mm 21 mm 34 mm
50 Vdc 250 150 –
100 Vdc 2600 1800 1200
160 Vdc 6400 3840 2560
250 Vdc 11500 8000 5000
630 Vdc 50400 32800 22700
