DGH305Q2R7 datasheet, PDF - EEWORLD Datasheet

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DGH305Q2R7: DescriptionSupercapacitors / Ultracapacitors 3F 2.7V 30%/-10% Radial; CategoryPassive components; File Size428KB，4 Pages; ManufacturerCornell Dubilier; Environmental Compliance

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DGH305Q2R7 Overview

Supercapacitors / Ultracapacitors 3F 2.7V 30%/-10% Radial

DGH305Q2R7 Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	Cornell Dubilier
Product Category	Supercapacitors / Ultracapacitors
RoHS	Details
Termination Style	Radial
Capacitance	3 F
Voltage Rating DC	2.7 VDC
Tolerance	- 10 %, + 30 %
ESR	80 mOhms
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 65 C
Length	20 mm
Diameter	8 mm
Packaging	Bulk
Current Rating	1.2 A
Orientation	Vertical
Product	Supercapacitors
Voltage Rating	2.7 V
Leakage Current	12 uA
Lead Diameter	0.6 mm
Lead Spacing	3.5 mm
Factory Pack Quantity	500

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FEATURES

APPLICATIONS

Very Fast Charge/Discharge

–

High Power Density

–

Lower ESR

–

RoHS Compliant

Battery Backup/Alternative

–

Pulse Power

–

Energy Harvesting

–

LED

Displays

–

Mechanical Actuators

–

Audio Systems

-40°C to +65°C

(-40 to +85°C @ 2.3V)

-40°C to +70°C

+30%/-10% (Q tolerance)

2.7

2.85

5.5

5.8

1000 hours with rated voltage applied at 65°C

<30% of initially measured values

<200% of initially specified values

<100% specified maximum value

<30% of initially measured values

<200% of initially specified values

Operating Temperature

Range

Storage Temperature

Capacitance Tolerance

@ 20°C

WVDC

Surge Voltage

SVDC

Life Time

Capacitance change

ESR

Leakage current

1000 hours with no voltage applied at 60°C

Shelf Life

Life Cycles

( 25°C) 1 cycle= Charge to WVDC

for 20s, constant voltage charging

for 10s, discharge to ½ WVDC for

20s, rest for 10s

Capacitance change

ESR

Capacitance change

ESR change

500,000 cycles

<30% of initially measured values

<400% of initially specified values

D = 8 to 18mm

Lead spacing VS. Case diameter

12.5

3.5

5.0

7.5

0.6

0.8

1.5

2.0

=L+α mm

=D+05mm

=S+0.5mm

7.5

0.8

2.0

Mar-18

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