Feedthrough components
Capacitors
B85121A*A250, A750
30 mm, 25 A, 75 A
Feedthrough capacitors 30 mm
Technical data and measuring conditions
Rated voltage VR
Rated current IR
250 V AC (50/60 Hz) / 600 V DC
Referred to 40 °C rated temperature
Reduced current values at 400 Hz
±20%
Capacitance tolerance
Climatic category (IEC 60068-1)
Screw cap fixing
40/085/56 (ꢀ40 °C/+85 °C/56 days damp heat test)
M20 × 1
Approvals
UL 60384-14, 250 V AC pending1)
1) UL1283 approval expired in Dec. 2013
Characteristics and ordering codes
Approvals
Ordering code
IR
A
CR
µF
Terminal
Approx. weight
g
VR = 250 V AC, VR = 600 V DC, Vtest = 2000 V DC
25
75
1.0
1.0
M6
M6
180
180
B85121A2105A250
B85121A2105A750
P
P
P = Approval pending
Insertion loss (dB); typical values at 50 Ω
CR (µF)
10 kHz
5
100 kHz
25
1 MHz
45
10 MHz
50
100 MHz
85
1 GHz
> 90
1.0
Dimensional drawing
Thread
M6
Tightening torque
3 +0.5 Nm
M20 × 1 10 +1 Nm
General tolerances according to ISO 2768ꢀcL
Dimensions in mm
Please read Cautions and warnings and
Important notes at the end of this document.
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