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B43723_15 Datasheet, PDF (7/21 Pages) TDK Electronics – Capacitors with screw terminals
B43703, B43723
Extremely compact  85 °C
Special designs
Low-inductance design
PAPR terminal style
With our PAPR terminal style (Protection Against Polarity Reversal) we offer an optional
mechanical feature in addition to the visual polarity marking on the cover disk and the sleeve,
which prevents from mounting in reverse polarity. The non-circular shape of the terminals and
their arrangement perpendicular to each other enables the user to definitely prevent wrong
mounting with respect to polarity (Poka Yoke).
Dimensional drawing of PAPR terminal configuration
Dimensions for PAPR terminal style (mm)
Can diameter d Terminal d3 ±0.1 d4 ±0.1
51.6
M5
10
13
64.3
M5
13
15
76.9
M6
13
15
90.0
M6
13
15
a +0.2/0.4
22.2
28.5
31.7
31.7
Min. reach of screw
Standard
design
#050
For heat sink
mounting
#057
9.5

9.5
7.3
12.0
9.7
12.0
9.7
All other dimensions of the capacitor such as diameter d, case length l and overall length l1 are
identical with those of standard capacitors of this series. Please refer to the tables "Dimensions
and weights" (standard types) and "Dimensions and weights for heat sink mounting" (special
designs).
For heat sink mounting
Please refer to chapter "General technical information, 5.2.2 Base cooling with heat sink". This
version is available only for capacitors without threaded stud and for diameters ≥ 64.3 mm.
Regarding ripple current and useful life, please refer to chapter "General technical information,
5 Useful life".
Please read Cautions and warnings and
Important notes at the end of this document.
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