EPCOS B45294R0227M406 Tantalum chip capacitor Datasheet

B45294.fm Seite 75 Montag, 9. Februar 2004 9:36 09
Tantalum Chip Capacitors
B45294
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
■
■
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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
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B45294.fm Seite 76 Montag, 9. Februar 2004 9:36 09
Tantalum Chip Capacitors
B45294
Polymer; Low Profile; H max = 2,0 mm; Ultra-Low ESR
Ordering code structure
B45294
R9227
M40*
Reel diameter
9 = 180 mm, 6 = 330 mm
Passive component
ESR quality grade (0 to 1)
0 = standard quality
1 = premium quality
Tantalum capacitor
Case size
4=V
Capacitance tolerance
M = ± 20 %
Series
294R = tantalum polymer,
294R = tinned terminals Sn100
Rated capacitance
First two digits = significant figures
Third digit = exponent
Voltage (code number)
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 CR
100 … 330 µF
Capacitance tolerance
± 20%
Operating temperature
– 55 … +105 °C
Failure rate
Specification in preparation
Service life
> 500 000 h
Leakage current
(VR, 5 min, 20 °C)
100 nA/µC
ESRmax (20 °C, 100 kHz)
25 … 80 mΩ
IEC climatic category
To IEC 60068-1
55/105/56 (– 55/+105 °C; 56 days damp heat test)
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B45294.fm Seite 77 Montag, 9. Februar 2004 9:36 09
Tantalum Chip Capacitors
B45294
Polymer; Low Profile; H max = 2,0 mm; Ultra-Low ESR
Dimensional drawing
W2
W2
L2
W
L
1
Positive pole marking
H2
H
2
P
➀
➁
P
Encapsulation: molded epoxy resin
NiFe; surface Sn100
Marking
KTA0252-S
Positive pole marking
Parts are nearly black, letters are gray.
Case size
V (4)
Dimensions in mm (inches)
L
W
H
L2 typ.
W2 ± 0,1
H2 typ.
±(,004)
p ± 0,3
±(,012)
7,3 ± 0,3
(,287±,012)
4,3 ± 0,3
(,169±,012)
1,9 ± 0,1
(,079 max)
7,1
(,280)
2,4
(,094)
1,3
(,051)
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1,1
(,043)
B45294.fm Seite 78 Montag, 9. Februar 2004 9:36 09
Tantalum Chip Capacitors
B45294
Polymer; Low Profile; H max = 2,0 mm; Ultra-Low ESR
Marking
Case size V
Manufacturer’s
logo
P
EPCOS
Positive
pole (bar)
Date code
V
Rated voltage, (not
coded) V R = 6,3 V
is abbreviated as 6.
Internal code for
production equipment
(2 to 3 figures)
Capacitance
(in coded form)
KTA0247-R-E
Parts are nearly black, letters are gray.
Capacitance coding
1st and 2nd digit
Capacitance in pF
3rd digit
Multiplier: 6 = 106 pF
7 = 107 pF
Date coding
Year
Month
M = 2000
1 = January
7 = July
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
In addition to the year and month of manufacture, the stamp includes another two or three
figures which internally allow us an assignment to production equipment.
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B45294.fm Seite 79 Montag, 9. Februar 2004 9:36 09
Tantalum Chip Capacitors
B45294
Polymer; Low Profile; H max = 2,0 mm; Ultra-Low ESR
Overview of available types
Series
B45294R, tinned terminals Sn90/Pb10 or Sn100
VR (Vdc) up to 85 °C
2,5
4
6,3
10
CR (µF)
100
V
150
V
220
V
V
V
330
V
V
V
V
Technical data and ordering codes
VR
CR
up to 85°C
(up to 105°C)
Vdc
µF
2,5
(2,0)
220
220
330
220
220
220
330
330
100
100
150
150
150
220
220
330
100
100
4
(3,2)
6,3
(5,0)
10
(8,0)
Case
size
tan δmax Ilk, max
ESR max1) Iac
Ordering code 2)
(20°C,
(20°C,VR, (20°C,
(20°C,
120 Hz) 5 min)
100 kHz) 100 kHz)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
0,1
µA
mΩ
A
55
55
83
88
88
88
132
132
63
63
95
95
95
139
139
208
100
100
45
35
40
45
35
25
45
40
45
25
45
35
25
45
25
45
80
55
1,7
1,9
1,8
1,7
1,9
2,2
1,7
1,8
1,7
2,2
1,7
1,9
2,2
1,7
2,2
1,7
1,3
1,5
Under development
Capacitance tolerance: M = ± 20%
1) Other values upon request
2) * Code number for reel diameter: 9 = 180 mm, 6 = 330 mm
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B45294R9227M40*
B45294R9227M41*
B45294R9337M41*
B45294R0227M40*
B45294R0227M41*
B45294R0227M42*
B45294R0337M40*
B45294R0337M41*
B45294R1107M40*
B45294R1107M42*
B45294R1157M40*
B45294R1157M41*
B45294R1157M42*
B45294R1227M40*
B45294R1227M42*
B45294R1337M40*
B45294R2107M40*
B45294R2107M41*
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