K53-71

Tantalum solid-electrolyte capacitor

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+7 (34147) 2-99-89

AZHYAR.673546.009 TU

Polar fixed capacitors with low ESR are suitable for application in direct current, ripple current and pulse current circuits in products intended for the internal wiring.

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Main parameters

Name	Value
Rated voltage, V	3.2…20
Rated capacitance, µF	22…680
Capacitance tolerance (20°C, 50 Hz), %	±10; ±20 - for rated value 16V x 33µF; 16V x 47µF; 20V x 22µF; ±20 - for other rated values
Maximum operating temperature Tenv, °C	+105
Minimal operating temperature Tenv, °C	-60
Temporary overvoltage within 10 sec., V	1.15 UR

Capacitors overall dimensions and mass

Case code	L, mm	B, mm	H, mm	Mass, g, max
С	6.0±0.3	3.2±0.3	2.5±0.3	0.3
V	7.3±0.3	4.3±0.3	2.0±0.2	0.4
D	7.3±0.3	4.3±0.3	2.9±0.3	0.5
E	7.3±0.3	4.3±0.3	4.1±0.3	0.6

Marking of capacitors

1 – Positive terminal (color stripe)
2 – Rated capacitance, pF
3 – Capacitance multiplier code
4 – Product code (only “71” 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

Capacitors reliability

Reliability Operation modes	Minimal nonfailure operating time, t_λ, hours	Capacitor failure rate, λ, 1/hour, max
Maximum-permissible mode (0.8UR, Tenv=105°С)	20 000	10^-6
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=97.5%, years, min	25

Capacitor electric parameters value when delivered

Case code	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= 3.2 V
V	330	10	116	40	1.8
D	680	10	238	40	1.9
UR= 4 V
C	150	8	60	45	1.6
V	150	10	60	40	1.8
D	150	10	60	70	1.5
C	220	8	88	45	1.6
V	220	10	88	45	1.7
D	220	10	88	65	1.5
V	330	10	132	40	1.8
D	330	10	132	45	1.8
D	470	10	188	40	1.9
D	680	10	272	35	2.1
E	680	10	272	35	2.2
UR= 6.3 V
C	100	8	63	45	1.6
D	100	10	63	70	1.5
C	150	8	95	45	1.6
D	150	10	95	55	1.7
V	220	10	139	40	1.8
D	220	10	139	50	1.7
D	330	10	208	45	1.8
E	470	10	296	40	2.0
UR= 10 V
C	68	8	68	45	1.6
V	68	10	68	100	1.1
D	68	10	68	100	1.2
V	100	10	100	50	1.6
D	100	10	100	80	1.4
D	150	10	150	55	1.7
D	220	10	220	40	1.9
E	330	10	330	40	2.0
UR= 16 V
V	33	10	53	90	1.2
V	47	10	75	80	1.3
D	47	10	75	100	1.2
UR= 20 V
V	22	10	44	100	1.1