Nothing Special   »   [go: up one dir, main page]

CR2450 Energizer

Download as pdf or txt
Download as pdf or txt
You are on page 1of 1

PRODUCT DATASHEET

ENERGIZER CR2450 Lithium Coin


General Information
Classification: "Lithium Coin"
Chemical System: Lithium / Manganese Dioxide (Li/MnO2)
Designation: ANSI / NEDA-5029LC, IEC-CR2450
Nominal Voltage: 3.0 Volts
Typical Capacity: 620 mAh (to 2.0 volts)
(Rated at 7.5K ohms at 21°C)
Industry Standard Dimensions Typical Weight: 6.8 grams (0.22 oz.)
mm (inches) Typical Volume: 2.4 cubic centimeters (0.14 cubic inch)
Max Rev Charge: 1 microampere
Energy Density: 183 milliwatt hr/g, 647 milliwatt hr/cc
Typical Li Content: < 0.3g
Operating Temp: -30C to 60C
Self Discharge: ~1% / year

24.50 (0.965)
3.45 (0.136) Ref.
24.30 (0.957)
3.15 (0.124) Ref. Safety:
R1.25 (0.049) Ref. 22.0 (.866) 1.00 (0.039) Ref.
Max Minimum (1) KEEP OUT OF REACH OF CHILDREN. Swallowing may lead to
R0.75 (0.030) Ref.
serious injury or death in as little as 2 hours due to chemical burns and
5.00 (0.197) potential perforation of the esophagus. Immediately see doctor; have
4.60 (0.181) doctor phone (202) 625-3333.
(2) Battery compartment design. To prevent children from removing
0.25 (0.010) Maximum Ref.
batteries, battery compartments should be designed with one of the
Permissible deflection from a flat.
following methods: a) a tool such as screwdriver or coin is required to open
battery compartment or b) the battery compartment door/cover requires
the application of a minimum of two independent and simultaneous
Simulated Application test movements of the securing mechanism to open by hand. Screws should
Typical Performance at 21°C (70°F)
remain captive with the battery door or cover.
Schedule: Typical Drains: Load Cutoff
at 2.9V 2.0V Internal Resistance Characteristics
(mA) (ohms) (hours) Pulse Test at 21°C (70°F)

Continuous 0.39 7,500 1,590 Bkgnd Drain: Continuous


7.5K ohms
0.39 mA @2.9V
Typical Discharge Characteristics
Pulse Drain: 2 seconds X 12 times/day
Load: 7.5K ohms - Continuous
300 ohms
Typical Drain @ 2.9V: 0.39 mA 9.0 mA @2.7V
3.2 3.2 120
3.0 3.0 Bkgnd 100
Voltage, CCV

Voltage, CCV

2.8 2.8 80
IR, ohms

2.6 2.6 Pulse


60
2.4 2.4
2.2 2.2 40
IR 20
2.0 2.0
1.8 1.8 0
0 400 800 1200 1600 0 50 100 200 250 300 500 600
Service, Hours Capacity, mAh
Important Notice
This datasheet contains typical information specific to products manufactured at the time of its publication.
Contents herein do not constitute a warranty and are for reference only.

Form No. 2450NA0521 Page 1 of 1

You might also like