Tantalum solid-electrolyte capacitor
K53-74

AZHYAR.673546.011 TU

Low-voltage multi-sectional fixed capacitors with electrically conducting polymer and low ESR. Capacitors are suitable for application in direct current, ripple current and pulse current circuits in products intended for the internal wiring. Noncombustible




Main parameters
NameValue
Rated voltage, V 2.5…16
Rated capacitance, µF 33…2 200
Capacitance tolerance (20 °C, 50 Hz), % ±10; ±20 - for rated value CR=33 µF; 68 µF;
±20 - for other rated values
Maximum operating temperature Tenv, °C +85
Minimal operating temperature Tenv, °C -60
Temporary overvoltage within 10 sec., V 1.15 UR



Capacitors overall dimensions and mass

Case code L, mm W, mm H, mm P, mm B, mm Mass, g, max
E 7.3±0.3 4.3±0.3 4.1±0.3 1.3±0.3 2.4±0.1 0.7



Marking of capacitors
1 - Positive terminal (color stripe)
2 - Rated capacitance, pF
3 - Capacitance multiplier code
4 - Product code (only "74" is marked, stripe unavailability is acceptable)
5 - Rated voltage, V
6 - Production date code
7 - Trade mark

Marking codes designation

Code Year
K 2018
L 2019
M 2020
N 2021
P 2022
R 2023
S 2024
T 2025
U 2026
V 2027
W 2028
X 2029
Code Month Code Month
1 January 7 July
2 February 8 August
3 March 9 September
4 April O October
5 May N November
6 June D December
Capaci-tance multi-plier code Capaci-tance multi-plier
4 104
5 105
6 106
7 107
8 108



Capacitor electric parameters value when delivered
CR, µF tg δ, %, 25 °C, 50 Hz, max ILEAK, µA, 25 °C, after 5 min., max ESR, mOhm, 25 °C, 100kHz, max IR, A, 25 °C, 100kHz, max
UR= 2.5 V
470 6 118 27 2.5
680 170 27 2.5
1 000 250 25 2.6
1 500 375 23 2.7
2 200 550 20 2.9
UR= 4 V
220 6 88 35 2.2
330 132 30 2.3
470 188 27 2.5
680 272 27 2.5
1 000 400 25 2.6
UR= 6.3 V
68 6 42 45 1.9
100 63 42 2.0
150 94 40 2.0
220 138 35 2.2
330 208 30 2.3
470 296 27 2.5
680 428 27 2.5
UR= 10 V
47 6 47 50 1.8
68 68 45 1.9
100 100 42 2.0
150 150 40 2.0
220 220 35 2.2
330 330 30 2.3
470 470 27 2.5
UR= 16 V
33 6 53 70 1.5
47 75 60 1.7
68 109 55 1.7
100 160 50 1.8
150 240 45 1.9
220 352 45 1.9



Capacitors case codes
CR, µF UR, V
2.5 4 6.3 10 16
33 Е
47 E E
68 E E E
100 E E E
150 E E E
220 E E E E
330 E E E
470 E E E E
680 E E E
1 000 E E
1 500 E
2 200 E



Capacitors reliability
Reliability
Operation modes		 Minimal nonfailure operating time, tλ, hours Capacitor failure rate, λ, 1/hour, max
Maximum-permissible mode
(UR, Tenv=85°С)		 20 000 10-6
Light mode
(0.5UR, Tenv=55°С)		 150 000 10-8
Storageability
Gamma-rated time of capacitor storageability Tcy at y=99.5%, years, min		 25



Example of reference designation for ordering:

CAPACITOR K53-74 "E" - 4V - 470µ ±20% AZHYAR.673546.011 TU