Single-Ended Capacitors
Standard Series – 85 °C
B41821, B43821
General-purpose grade capacitors
Applications
I
General-purpose applications in the entertainment industry
I
Semi-professional to professional application range
I
For filtering, coupling and pulse circuits
B41821
B43821
Features
I
I
I
I
Miniaturized dimensions
High CU product, i.e. very compact
Good electrical characteristics
Replaces all old series B41822 / B43822 / B41835 / B43835
KAL0707-F
Construction
I
I
I
I
I
I
Radial leads
Charge-discharge proof, polar
Aluminum case with insulating sleeve
Minus pole marking on the insulating sleeve
Stand off rubber seal
Case with safety vent from diameter 6,3 mm
Delivery mode
Special terminal configurations and packing:
I
I
I
I
I
Bulk
Taped, Ammo pack
Cut
Kinked
PAPR (protection against polarity reversal)
Refer to page 503 for further details and ordering example.
353
10/02
B41821 / B43821
Standard Series – 85 °C
Specifications and characteristics in brief
Type
Rated voltage
U
R
Surge voltage
U
S
Rated capacitance
C
R
Capacitance tolerance
Useful life
85 °C;
U
R
;
I~
R
40 °C;
U
R
; 1,3 ·
I~
R
40 °C;
U
R
; 1,6 ·
I~
R
Requirements:
> 2 000 h
> 100 000 h
—
∆
C/C
tan
δ
I
L
> 3 000 h
—
> 100 000 h
B41821
6,3 … 100 VDC
1,15 ·
U
R
0,1 … 10 000
µF
± 20 % M
B43821
160 … 450 VDC
1,1 ·
U
R
0,47 … 560
µF
± 20 % M
≤ ±
45 % of initial value
≤
3 times initial specified limit
≤
initial specified limit
Failure percentage:
≤
1 %
Failure rate:
≤
100 fit (≤ 100 · 10
–9
/h)
(for definiton “fit”, refer to chapter
“Quality”
, page 62)
Voltage endurance test
85 °C;
U
R
Post test requirements:
2 000 h
2 000 h
∆C/C ≤ ±
30 % of initial value
tan
δ ≤
2 times initial specified limit
I
L
≤
initial specified limit
To IEC 60068-2, test Fc:
displacement amplitude 0,75 mm, frequency range 10 … 2000 Hz,
acceleration max.10
g,
duration 3
×
2 h
To IEC 60068-1:
Vibration resistance
IEC climatic category
Sectional specification
U
R
≤
250 V: 40/085/56 (– 40 °C/+ 85 °C/56 days damp heat test)
U
R
≥
350 V: 25/085/56 (– 25 °C/+ 85 °C/56 days damp heat test)
IEC 60384-4
354
10/02
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