Datasheet

ManualsBrandsRND Components ManualsCapacitorsRadial Super Capacitor, 20F, 2.7V

Radial Super Capacitor

RND is a trademark of Distrelec

Application

• Backup power: RAM, detonator, car recorder, smart meter, vacuum switch, digital camera, motor drive

• Energy storage: intelligent three meters, UPS, security equipment, communication equipment,

flashlights, water meters, gas meters, taillights, small appliances

• High current operation: electrified railway, smart grid control, hybrid vehicle, wireless transmission

• High-power support: wind power, locomotive start, ignition, electric cars, etc.

Standard test conditions:

The standard test conditions of this specification are standard atmospheric pressure, temperature 25 ° C,

relative humidity less than 60%.

Product structure

The monomer of this product is based on the principle of electric double layer capacitor. The internal use of activated carbon as the

positive and negative electrode, the electrolyte between the two electrodes is separated from the diaphragm, the aluminum shell

is sealed with the rubber plug, and the lead is on the same side of the product.

General specification

Rated discharge capacity(F 25℃) ΔV＝2.16V-1.35V

20 F

Rated Voltage 2.7 V

Operating Temperature Min.

-40 °C

Operating Temperature Max. 70 °C

Maximum equivalent series resistance ESR (1KHz)

25 mΩ

Capacity tolerance

0 ... 30 %

Performance index

Temperature characteristics

+70℃︱△

C/C︱

≤30%, ESR ≤ Initial value(25℃

)

-40

℃︱△

C/C

︱

≤30%

ESR ≤ 4 times initial value

(25

℃

)

High temperature without load

+70℃，after 1000±4h，︱△C/C︱≤30%,

ESR≤2 times the specified value

The steady state damp heat test

+40℃, 90--95%RH，240h，︱△C/C︱≤30%,

ESR≤4 times the specified value

Cycle life Expectancy

Adding rated voltage, normal temperature cycle charge and discharge test

500,000 times︱△C/C︱≤30%, ESR ≤4 times initial value(25℃)

High temperature load

+70℃ plus rated voltage, after 1000h,︱△C/C︱≤30%，

4 times the specified value

PART NUMBER

Example: RND 150HP-2R7-J206VYJ21

RND 150HP

2R7

206

Series

Rated Voltage

Type

Capacitance Tolerance

Terminal

Shape

Internal Code

104 = 0.1 F

224 = 0.22 F

334 = 0.33 F

474 = 0.47 F

105 = 1F

155 = 1.5 F

205 = 2F

335 = 3.3 F

206 = 20 F

2R7 = 2.7 V

5R5 = 5.5 V

J = Radial

D = Coin

V = 0%-30%

U = -10%-20%

T = ±20%

Y = Leaded

N = Bolt Type

L = Stud Type

H = Horizontal

V = Vertical

C(J) = Cylindrical

Summary of content (6 pages)

PAGE 1
Radial Super Capacitor Application • Backup power: RAM, detonator, car recorder, smart meter, vacuum switch, digital camera, motor drive • Energy storage: intelligent three meters, UPS, security equipment, communication equipment, flashlights, water meters, gas meters, taillights, small appliances • High current operation: electrified railway, smart grid control, hybrid vehicle, wireless transmission • High-power support: wind power, locomotive start, ignition, electric cars, etc.
PAGE 2
Radial Super Capacitor Drawing Size Lead spacing ( ΦD×H) (P) 16*26 mm 7.5 mm Lead diameter Lead length (Φd) (A max) 0.8 mm Performance testing method 1) According to standard QC/T 741-2014 - Vehicle super capacitor DL/T 1652-2016 - Technical specifications for supercapacitors for electric energy metering 2) Test method capacitance 1. Constant current discharge method 2. Measuring circuit Constant current discharge device d.c. ammeter d.c.
PAGE 3
Radial Super Capacitor Measuring method a) Setting the direct current voltage of constant current/constant voltage power supply as rated voltage (UR) b) Setting the constant current value of the constant current discharge device , according to Table 2 specified c) Turn the switch S to the d.c.
PAGE 4
Radial Super Capacitor Discharge conditions Table 1 – Discharge conditions Classification SE、HE、HT(Coin type product) SP、HP、HT、LR Application Energy storage Instantaneous power, power Charging time 30min 30min U1 80% of the charging voltage（0.8×UR） U2 50% of the charging voltage（0.
PAGE 5
Radial Super Capacitor Figure 4–Circuit for a.c. resistance method Measuring method The internal resistance Ra of a capacitor shall be calculated by the following formula: Ra is the a.c. internal resistance (Ω) U is the effective value of a.c. voltage (V r.m.s.) I is the effective value of a.c. current (V r.m.s.) The frequency of the measuring voltage shall be 1 kHz The a.c.
PAGE 6
Radial Super Capacitor Preauctions for use a) Environment where direct splashing water, salt water and oil are present, or in a dew condensation state, filled with gaseous oil or salt. b) An environment filled with harmful gases (hydrogen sulfide, sulfurous acid, chlorine, ammonia, bromine, methyl bromide, etc.). c) An environment where acidic and alkaline solvents are splashed. d) Direct sunlight or dusty environment. e) An environment that is subject to excessive vibration and shock. 5.