B3291 EPCOS [EPCOS], B3291 Datasheet - Page 2

• Manufacturer Part Number: B3291
• Description: EMI Suppression Capacitors
• Manufacturer: EPCOS [EPCOS]

EMI Suppression Capacitors (MKP)
Preliminary data
Recommended applications
Climatic
Construction
Features
Terminals
Marking
Delivery mode
Technical data
Rated AC voltage (IEC 60384-14)
Maximum continuous DC voltage (V DC)
Maximum operating temperature T
DC test voltage
Dissipation factor tan δ (in 10
at 20 °C, (upper limit values)
Insulation resistance R
τ = C
(minimum “as delivered” values)
Passive flammability category to
IEC 40 (CO) 752
Capacitance tolerances
(measured at 1 kHz)
FK DC PM
rel. humidity ≤ 65% and for 60 s
X1 class for interference suppression
“Across the line” applications.
For apparatus permanently connected to mains and
isolated from direct contact with humidity
Maximum operating temperature 110 ºC
Climatic category (IEC 60068-1): 40/110/56
Dielectric: Polypropylene (MKP)
Plastic case (UL 94 V-0)
Epoxy resin sealing (UL 94 V-0)
Very small dimensions
Good self-healing properties
High voltage capability
Parallel wire leads, lead-free tinned
Standard lead lengths: 6 –1 mm
Special lead lengths are available on request
Manufacturer’s logo and lot number,
date code, rated capacitance (coded),
capacitance tolerance (code letter) and
rated ac voltage (IEC)
Series number, sub-class (X1),
dielectric code (MKP), climatic category,
passive flammability category, approvals.
Bulk (untaped)
Taped (Ammo pack or Reel)
R
·⋅ R
ins
at 100 V DC, 20 °C,
ins
or time constant
–3
)
op,max
330 V (50/60 Hz)
760 V
+110 ºC
2500 V, 2 s
at 1 kHz
C
100,000 MΩ
B
±10% (K), ±20% (M)
R
≤ 0.33 µF
Page 2 of 4
Dimensions in mm
Lead spacing
10
15
37.5
...
22.5 ≤
(
±0.4 (mm)
C
27.5
R
C ≤ 2.2 µF
1
C
30,000 s
>
R
1 µF)
> 0.33 µF
= 10mm
Dimensional drawing
Marking examples:
≤ 37.5 mm
Lead diameter
d
0.6
0.8
1.0
1
(mm)
15 ≤
(
C
C > 2.2 µF
2
R
≤ 1 µF)
Type
B32911
B32912 ... 14
B32916
≤ 27.5 mm
B3291* Series
X1 / 330 V AC
May 2007