SMD capacitors
Low impedance – 105 °C
SMD capacitors
LoLnogw-liifmepgeraddaencceap–a1ci0to5r°sC
B41142
B41142
Applications
■ Low impedance applications
Features
■ Very low impedance
■ RoHS-compatible
■ Load life of 3000 hours at 105 °C (∅ 6.3 × 7.7: 2000 hours)
Construction
■ Surface mounting device
■ Minus pole marking on the case
Delivery mode
■ Taped and reeled
Specifications and characteristics in brief
Rated voltage VR
Operating temperature range
Rated capacitance CR
(20 °C, 120 Hz)
Capacitance tolerance
Load life
(105 °C, VR)
Leakage current Ileak
(20 °C, after 2 minutes)
Low temperature stability
(impedance ratio)
(120 Hz)
Shelf life
Frequency multiplier
for rated ripple current
6.3 … 35 V DC
–55 °C … +105 °C
47 … 1500 µF
±20% M
3000 h
∅ 6.3 × 7.7:
2000 hours
Requirements:
∆C/C ≤ ±30% of initial value
tan δ ≤ 2 times initial specified limit
Ileak ≤ initial specified limit
Ileak
≤
0.01
µA
⋅
⎛
⎝
-C----R--
µF
⋅
V--V---R- ⎠⎞
or
3
µA,
whichever
is
greater
VR (V DC)
Z-Z----((--+–---2-2---50-----°°--CC-----))
6.3 10
2
2
16 25 35
2
2
2
-Z----(--–---4----0-----°---C-----)
Z(+20 °C)
4
4
4
3
3
After storage for 1000 h at 105 °C, the capacitors shall meet
the requirement of load life test after reforming process. Af-
ter test: VR to be applied for 30 minutes, 24 to 48 hours be-
fore measurement.
50 Hz
120 Hz
300 Hz 1 kHz ≥10 kHz
0.35
0.50
0.64 0.83 1.00
Please read Cautions and warnings and
Important notes at the end of this document.
2 08/08