B45294.fm Seite 75 Montag, 9. Februar 2004 9:36 09
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
B45294
(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
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Tantalum Chip Capacitors Polymer; Low Profile; H max = 2,0 mm; Ultra-Low ESR
Ordering code structure B45294 Passive component R9227 M40*
B45294
Reel diameter 9 = 180 mm, 6 = 330 mm ESR quality grade (0 to 1) 0 = standard quality 1 = premium quality Case size 4=V
Tantalum capacitor
Series 294R = tantalum polymer, 294R = tinned terminals Sn100
Capacitance tolerance M = ± 20 % 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 Technology Terminals Rated voltage V R (up to 85 °C) Rated capacitance CR Capacitance tolerance Operating temperature Failure rate Service life Leakage current (VR, 5 min, 20 °C) ESRmax (20 °C, 100 kHz) IEC climatic category B45294R Ta-Poly Tinned 2,5 … 10 Vdc 100 … 330 µF ± 20% – 55 … +105 °C Specification in preparation > 500 000 h 100 nA/µC 25 … 80 mΩ To IEC 60068-1 55/105/56 (– 55/+105 °C; 56 days damp heat test)
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Tantalum Chip Capacitors Polymer; Low Profile; H max = 2,0 mm; Ultra-Low ESR
Dimensional drawing
B45294
L2
W2
W2
L 1
W 2 Positive pole marking
H
H2
P
P Marking
KTA0252-S
➀ ➁
Encapsulation: molded epoxy resin NiFe; surface Sn100
Positive pole marking
Parts are nearly black, letters are gray.
Case size
Dimensions in mm (inches) L W 4,3 ± 0,3 (,169±,012) H 1,9 ± 0,1 (,079 max) L2 typ. 7,1 (,280) W2 ± 0,1 H2 typ. ±(,004) 2,4 (,094) 1,1 (,043) p ± 0,3 ±(,012) 1,3 (,051)
V (4)
7,3 ± 0,3 (,287±,012)
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Tantalum Chip Capacitors Polymer; Low Profile; H max = 2,0 mm; Ultra-Low ESR
Marking Case size V
Positive pole (bar) Manufacturer’s logo
B45294
P EPCOS
Internal code for production equipment (2 to 3 figures) Date code
V
Rated voltage, (not coded) V R = 6,3 V is abbreviated as 6.
Capacitance (in coded form)
KTA0247-R-E
Parts are nearly black, letters are gray.
Capacitance coding 1st and 2nd digit 3rd digit Capacitance in pF Multiplier: 6 = 106 pF 7 = 107 pF
Date coding Year M = 2000 N = 2001 P = 2002 R = 2003 S = 2004 T = 2005 Month 1 = January 2 = February 3 = March 4 = April 5 = May 6 = June 7 = July 8 = August 9 = September O = October N = November 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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Tantalum Chip Capacitors Polymer; Low Profile; H max = 2,0 mm; Ultra-Low ESR
Overview of available types Series VR (Vdc) up to 85 °C CR (µF) 100 150 220 330 V V V V V V V V B45294R, tinned terminals Sn90/Pb10 or Sn100 2,5 4 6,3 10
B45294
V
Technical data and ordering codes VR CR up to 85°C (up to 105°C) Vdc 2,5 (2,0) 4 (3,2) µF 220 220 330 220 220 220 330 330 100 100 150 150 150 220 220 330 100 100 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 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) µA 55 55 83 88 88 88 132 132 63 63 95 95 95 139 139 208 100 100 mΩ 45 35 40 45 35 25 45 40 45 25 45 35 25 45 25 45 80 55 A 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 B45294R9227M40* B45294R9227M41* B45294R9337M41* B45294R0227M40* B45294R0227M41* B45294R0227M42* B45294R0337M40* B45294R0337M41* B45294R1107M40* B45294R1107M42* B45294R1157M40* B45294R1157M41* B45294R1157M42* B45294R1227M40* B45294R1227M42* B45294R1337M40* B45294R2107M40* B45294R2107M41*
6,3 (5,0)
10 (8,0)
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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