75
02/04
Tantalum Chip Capacitors
Polymer; Low Profile; H
max
= 2,0 mm; Ultra-Low ESR
New series
Construction
Polar tantalum capacitors with solid electrolyte
Tantalum polymer technology
(cathode consists of a solid conductive polymer)
Flame-retardant plastic case (UL 94 V-0)
Tinned terminals
Maximum height 2,0 mm
Features
High volumetric efficiency
Ultra-low ESR
Excellent solderability
Stable temperature and frequency characteristics
High ESR stability during temperature rise
High permissible ripple current
Only low derating necessary
Low self-inductance
High resistance to shock and vibration
No failure-mode ignition in high-surge current applications
Suitable for use without series resistor
(recommended operating voltage 0,8 V
R
)
Operating temperature 55 ... + 105
C
Applications
Telecommunications (e.g. mobile phones, private branch exchanges, PDA)
Data processing (e.g. laptops, main frames)
Measuring and control engineering
Automotive electronics (e. g. navigation systems, convenience electronics)
Medical engineering
Switch-mode power supplies with very high clock frequencies (300 kHz)
DC/DC converters
Soldering
Suitable for reflow soldering (IR and vapor phase) and wave soldering
Delivery mode
Taped and reeled in accordance with IEC 60286-3
B45294
B45294.fm Seite 75 Montag, 9. Februar 2004 9:36 09
76
02/04
Tantalum Chip Capacitors
Polymer; Low Profile; H
max
= 2,0 mm; Ultra-Low ESR
Ordering code structure
Specifications and characteristics in brief
For characteristic curves see "General Technical Information", page 107 ff.
Ultra-Low ESR
Series
B45294R
Technology
Ta-Poly
Terminals
Tinned
Rated voltage V
R
(up to 85
C)
2,5 ... 10 Vdc
Rated capacitance C
R
100 ... 330
F
Capacitance tolerance
20%
Operating temperature
55 ... +105
C
Failure rate
Specification in preparation
Service life
> 500 000 h
Leakage current
(V
R
, 5 min, 20 C)
100 nA/
C
ESR
max
(20 C, 100 kHz)
25 ... 80 m
IEC climatic category
To IEC 60068-1
55/105/56 ( 55 /+105
C; 56 days damp heat test)
Passive component
Tantalum capacitor
Series
294R = tantalum polymer,
294R =
tinned terminals Sn100
B45294
R9227
M
Reel diameter
9 = 180 mm, 6 = 330 mm
Case size
4 = V
Capacitance tolerance
M =
20
%
Voltage (code number)
Rated capacitance
First two digits = significant figures
Third digit = exponent
4 0
*
ESR quality grade (0 to 1)
0 = standard quality
1 = premium quality
B45294
B45294.fm Seite 76 Montag, 9. Februar 2004 9:36 09
77
02/04
Tantalum Chip Capacitors
Polymer; Low Profile; H
max
= 2,0 mm; Ultra-Low ESR
Dimensional drawing
Parts are nearly black, letters are gray.
Case size
Dimensions in mm (inches)
L
W
H
L
2
typ.
W
2
0,1
(
,004)
H
2
typ.
p
0,3
(,012)
V (4)
7,3
0,3
(,287
,012)
4,3
0,3
(,169
,012)
1,9
0,1
(,079 max)
7,1
(,280)
2,4
(,094)
1,1
(,043)
1,3
(,051)
KTA0252-S
P
P
L
L
W
H
H
W
2
2
2
2
Marking
Positive pole marking
1
2
W
Positive pole marking
Encapsulation: molded epoxy resin
NiFe; surface Sn100
B45294
B45294.fm Seite 77 Montag, 9. Februar 2004 9:36 09
78
02/04
Tantalum Chip Capacitors
Polymer; Low Profile; H
max
= 2,0 mm; Ultra-Low ESR
Marking
Parts are nearly black, letters are gray.
Capacitance coding
1st and 2nd digit
Capacitance in pF
3rd digit
Multiplier: 6 = 10
6
pF
7 = 10
7
pF
Date coding
Year
Month
M = 2000
1 = January
7 = July
In addition to the year and month of manufac-
ture, the stamp includes another two or three
figures which internally allow us an assign-
ment to production equipment.
N = 2001
2 = February
8 = August
P = 2002
3 = March
9 = September
R = 2003
4 = April
O = October
S = 2004
5 = May
N = November
T = 2005
6 = June
D = December
EPCOS
Positive
pole (bar)
Manufacturer's
logo
Rated voltage, (not
= 6,3 V
Capacitance
(in coded form)
KTA0247-R-E
V
R
is abbreviated as 6.
production equipment
Date code
Internal code for
coded)
V
(2 to 3 figures)
P
P
Case size V
B45294
B45294.fm Seite 78 Montag, 9. Februar 2004 9:36 09
79
02/04
Tantalum Chip Capacitors
Polymer; Low Profile; H
max
= 2,0 mm; Ultra-Low ESR
Overview of available types
Technical data and ordering codes
Capacitance tolerance: M =
20 %
Series
B45294R, tinned terminals Sn90/Pb10 or Sn100
V
R
(Vdc) up to 85
C
2,5
4
6,3
10
C
R
(
F)
100
V
V
150
V
220
V
V
V
330
V
V
V
V
R
up to 85 C
(up to 105C)
Vdc
C
R
F
Case
size
tan
max
(20 C,
120 Hz)
I
lk, max
(20C,V
R
,
5 min)
A
ESR
max
1)
(20 C,
100 kHz)
m
Iac
(20 C,
100 kHz)
A
Ordering code
2)
2,5
(2,0)
220
V
0,1
55
45
1,7
B45294R9227M40
*
220
V
0,1
55
35
1,9
B45294R9227M41
*
330
V
0,1
83
40
1,8
B45294R9337M41
*
4
(3,2)
220
V
0,1
88
45
1,7
B45294R0227M40
*
220
V
0,1
88
35
1,9
B45294R0227M41
*
220
V
0,1
88
25
2,2
B45294R0227M42
*
330
V
0,1
132
45
1,7
B45294R0337M40
*
330
V
0,1
132
40
1,8
B45294R0337M41
*
6,3
(5,0)
100
V
0,1
63
45
1,7
B45294R1107M40
*
100
V
0,1
63
25
2,2
B45294R1107M42
*
150
V
0,1
95
45
1,7
B45294R1157M40
*
150
V
0,1
95
35
1,9
B45294R1157M41
*
150
V
0,1
95
25
2,2
B45294R1157M42
*
220
V
0,1
139
45
1,7
B45294R1227M40
*
220
V
0,1
139
25
2,2
B45294R1227M42
*
330
V
0,1
208
45
1,7
B45294R1337M40
*
10
(8,0)
100
V
0,1
100
80
1,3
B45294R2107M40
*
100
V
0,1
100
55
1,5
B45294R2107M41
*
Under development
1) Other values upon request
2)
*
Code number for reel diameter: 9 = 180 mm, 6 = 330 mm
B45294
B45294.fm Seite 79 Montag, 9. Februar 2004 9:36 09
PDF 
ZIP