Engine Management Systems
Gasoline ignition systems
Film capacitors in the electronic
ignition unit provide high current
for the ignition of the spark plugs.
Due to the proximity to the cylin-
der block the thermal and mecha-
nical requirements are very high.
s
b
Advantages
s
High reliability
s
High thermal stability
(–55°C…+125°C)
s
High pulse strength
For small motorcycles also
B32561…63 series “SilverCaps”
available.
For further information refer to
our data book “Film Capacitors”,
edition 2001.
s
s
PET metallized polyester film
capacitors in plastic case (MKT)
B32522…24 series
(LS 15 to LS 27,5 mm)
Polyethylene terephthalate
C = 0,68…1,5 µF
V = 250…630 V
Flame-retardant encapsulation
(UL 94V-0)
Epoxy resin sealing
e
ø0,8
KMK0694-C
Gasoline ignition system B32522…24
Lead spacing
□
(mm)
e
V
R
Vdc
C
R
µF
Ordering code
Max. dimensions
b x h x l (mm)
V
rms
Vac
I
max
A
dV/dt k
0
V/µs V
2
/µs
15,0
15,0
15,0
22,5
22,5
22,5
27,5
27,5
250
250
250
400
400
400
630
630
0,68
1,0
1,5
0,68
1,0
1,5
0,68
1,0
B32522-A3684-K570
B32522-A3105-K571
B32522-A3155-K572
B32523-A6684-K573
B32523-A6105-K574
B32523-A6155-K575
B32524-A8684-K576
B32524-A8105-K577
7,0
8,5
9,0
8,5
10,5
11,0
15,0
18,0
x
x
x
x
x
x
x
x
12,5
14,5
17,5
16,5
16,5
20,5
24,5
27,5
6 -1
h
x
x
x
x
x
x
x
x
18,0
18,0
18,0
26,5
26,5
26,5
31,5
31,5
160
160
160
200
200
200
300
300
68
100
150
85
125
185
102
150
100
100
100
125
125
125
150
150
50 000
50 000
50 000
100 000
100 000
100 000
200 000
200 000
For further technical information see table 1 (page 7).
Capacitance tolerance: ±20%=M, ±10%=K, ±5%=J
8
EPCOS AG
