Aluminum electrolytic capacitors
Capacitors with screw terminals
Series/Type: B41550, B41570
Date: November 2012
© EPCOS AG 2012. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
1) For ∅ ≤ 51.6 mm: 2500 h, for ∅ ≥ 64.3 mm: 5000 h
Long-life grade capacitors
Applications
Highly professional power supplies
Features
Outstanding reliability
Operation at temperatures up to 125 °C permissible without
insulating sleeve
1)
High ripple current capability
Long useful life
Shelf life up to 10 years
All-welded construction ensures reliable electrical contact
RoHS-compatible
Construction
Charge-discharge proof, polar
Aluminum case with insulating sleeve
Poles with screw terminal connections
Mounting with ring clips, clamps or threaded stud
The bases of types with threaded stud are not insulated
B41550 B41570
Capacitors with screw terminals B41550, B41570
SIKOREL 105 °C
Page 2 of 17Please read Cautions and warnings and
Important notes at the end of this document.
1) Refer to chapter "General technical information, 5 Useful life" on how to interpret useful life.
Specifications and characteristics in brief
Rated voltage V
R
Surge voltage V
S
16 ... 100 V DC
1.15 V
R
Rated capacitance C
R
Capacitance tolerance
1500 ... 220000 µF
10/+30% Q
Leakage current I
leak
(20 °C, 5 min)
Self-inductance ESL d = 35.7 mm: approx. 10 nH
d = 51.6 mm: approx. 15 nH
d 64.3 mm: approx. 20 nH
Useful life
1)
d 51.6 mm d 64.3 mm Requirements:
105 °C; V
R
; I
AC,R
> 10000 h > 20000 h C/C ≤ ±45% of initial value
85 °C; V
R
; I
AC,max
> 15000 h > 25000 h ESR 3 times initial specified limit
40 °C; V
R
; 2.4 I
AC,R
> 200000 h I
leak
initial specified limit
40 °C; V
R
; 2.7 I
AC,R
> 200000 h
Voltage endurance test Post test requirements:
105 °C; V
R
; I
AC,R
5000 h C/C ≤ ±15% of initial value
ESR 1.3 times initial specified limit
I
leak
initial specified limit
Vibration resistance test To IEC 60068-2-6, test Fc:
Frequency range 10 ... 55 Hz, displacement amplitude 0.75 mm,
acceleration max. 10 g, duration 3 × 2 h.
Capacitor mounted by its body which is rigidly clamped to the work
surface.
IEC climatic category To IEC 60068-1:
55/105/56 (55 °C/+105 °C/56 days damp heat test)
Detail specification
Sectional specification
Similar to CECC 30301-804
IEC 60384-4
Ripple current capability
Due to the ripple current capability of the contact elements, the following current upper limits must
not be exceeded:
Capacitor diameter 51.6 mm > 51.6 mm
I
AC,max
30 A 40 A
B41550, B41570
SIKOREL 105 °C
Page 3 of 17Please read Cautions and warnings and
Important notes at the end of this document.

B41570A7688Q000

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
Aluminum Electrolytic Capacitors - Screw Terminal 6800UF 40V AL-ELKO SCREW TERM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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