B45294
B45294 is Tantalum Chip Capacitors manufactured by EPCOS.
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
- Operating temperature
- 55 … +105 °C
(remended operating voltage 0,8
- V R)
Applications
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- Telemunications (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 k Hz) 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
02/04
Tantalum Chip Capacitors Polymer; Low Profile; H max = 2,0 mm; Ultra-Low ESR
Ordering code structure B45294 Passive ponent R9227 M40-
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 k Hz) 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 n A/µC 25 … 80 mΩ To IEC 60068-1...