欢迎访问ic37.com |
会员登录 免费注册
发布采购
所在地: 型号: 精确
  • 批量询价
  •  
  • 供应商
  • 型号
  • 数量
  • 厂商
  • 封装
  • 批号
  • 交易说明
  • 询价
  •  
  • 北京元坤伟业科技有限公司

         该会员已使用本站17年以上

  • CR1812J82K0E04Z
  • 数量-
  • 厂家-
  • 封装-
  • 批号-
  • -
  • QQ:857273081QQ:857273081 复制
    QQ:1594462451QQ:1594462451 复制
  • 010-62104931、62106431、62104891、62104791 QQ:857273081QQ:1594462451
更多

产品型号CR18250的Datasheet PDF文件预览

Lithium Manganese Dioxide  
CR18250  
BSI  
BRIEF SPECIFICATION  
Model: CR18250  
Nominal Voltage: 3.0V  
Nominal Capacity: 750mAh  
Standard Discharge Current: 10mA  
Weight: 14g  
Stainless steel container  
ISO9002 Certified  
Non dangerous for transportation  
CONTENTS  
1. General Information  
1.1 Advantages for EEMB Lithium Manganese Dioxide cells  
1.2 Construction of Lithium Cells  
1.3 Characteristics and Applications  
2. CR Primary Lithium Cells  
2.1  
2.2  
Technical Data  
CR Primary Lithium Cylindrical Cell Performance Data  
3. General Design Characteristics  
3. 1 Safety Tests  
3.1.1 Compression Test 1120 kg  
3.1.2 in short circuit condition 24 H, 0.1  
3.1.3 Test at 150 C for 2 hours.  
3.1.4 Puncture Test total penetration of the cell by a nail 3mm  
3.1.5 Vibration Test  
3.2 Safety Guidelines  
3.3 Transportation of EEMB Lithium Cells  
1. General Information  
The EEMB  
Lithium Manganese Dioxide cell chemistry was one of the first solid  
cathode cells commercially developed and is still the most widely used system  
today. These cells offer an excellent shelf life, good high-rate and low-rate  
capability, a wide operation temperature range and availability in cell designs.  
Potential design-in applications for these products are electronic,  
telecommunication, metering, instrumentation, office and other portable equipment  
use. Based on the outstanding cell performance and reliability of these produces,  
they have been able to meet and exceed the requirements of our customer base  
worldwide.  
1.1 Advantages for EEMB Lithium Manganese Dioxide cells:  
High open circuit and load voltage: 2.8-3.2 volts per cell.  
High energy density: 270Wh/kg and 510Wh/l.  
O
O
Outstanding operational temperature range: -40 to +70 C  
C
Flat discharge profile under low to medium rate applications.  
Low self-discharge: less than 1% per year at RT.  
Superior shelf life and operational life: up to 10 years.  
Ability to provide a variety of laser welded termination tabs for all cells.  
Safe and environmentally friendly.  
Http://eemb.com E-mail:global@eemb.com  
1.2 Constructions of Lithium Cells  
EEMB offers a complete range of primary lithium manganese dioxide cylindrical  
cells for memory backup and portable applications worldwide.  
The cylindrical cell configurations, offer the high-capacity bobbin construction and  
high-power spirally wound product. The bobbin construction is targeted at low to  
moderate power requirements, dedicated for applications requiring up to a 10 year  
O
operational life at 20 C . Our spirally wound constructional product offers high-rate  
discharge capability, with an operational life in excess of 5 years.  
Lithium Cylindrical Batteries  
Neg.collector  
Insulation Disk  
Sealing  
Lid  
Laser Welding  
Fig.2  
Bobbin construction  
Schematic construction of  
Electrolyt  
Neg.Contact  
a Li/MnO2cylindrical cell  
Lithium  
(CR 1/2AA)  
MnO2 Ring  
Separator  
Pos.Contact  
Positive Cap  
PTC Device  
Lid  
Positive Tab  
Fig.3  
Spiral construction  
Anode (Lithium)  
Schematic construction of  
Electrolyte  
a Li/MnO2cylindrical cell  
+Separator  
(CR 123A)  
Cathode (Mn02 )  
Negative Tab  
Negative Can  
Insulator Plate  
Http://eemb.com E-mail:global@eemb.com  
1.3 Characteristics and Applications  
Main Applications  
Both mechanical and electrical properties, together with reliability, ensure that  
EEMB lithium batteries meet the requirements of modern electronics. They are  
therefore ideally suited as power sources for the long term supply of  
microelectronic circuitry.  
Main Characteristics  
Long life expectancy and long operational life.  
Low self discharge rate  
High energy density  
High cell voltage: 3 V  
Wide temperature range  
High operating Safety  
High reliability  
Resistance to corrosion  
No leakage problems  
2. CR Primary Lithium Cells  
2.1 Technical Data  
Nominal  
Standard  
discharge  
current (mA) current (mA) current (mA)  
Continuous  
Pulse  
Nominal  
capacity  
(mAh)  
discharge  
discharge  
Model  
Voltage(v)  
750  
CR 18250  
3.0  
10  
300  
500  
Http://eemb.com E-mail:global@eemb.com  
2.2 CR Primary Lithium Cylindrical Cell Performance Data  
CR18250  
25.0mm  
18.0mm  
NOMINAL VOLTAGE (V)  
NOMINAL CAPACITY (mAh)  
STANDARD DISCHARGE CURRENT(mA)  
MAX. DISCHARGE CURRENT(mA)  
CONTINUOUS  
3.0  
750.0  
10  
300  
500  
PULSE  
DIAMETER (mm)  
18.5  
25.0  
14.0  
HEIGHT (mm)  
WEIGHT (g)  
Http://eemb.com E-mail:global@eemb.com  
O
Continuous Discharge At 20 C  
4.0  
3.0  
2.0  
1.0  
0.0  
50mA  
250mA  
100mA  
6
8
10  
12  
16  
14  
0
2
4
Discharge time (Hour)  
o
Storage Characteristic (20 C)  
110  
100  
90  
TEST CONDITIONS 10mA 2.0V  
80  
70  
60  
50  
0
2
4
6
8
10  
Storage Year  
O
High Temperature Pulse Discharge Curve 85 C  
3.0  
2.5  
2.0  
1.5  
1.0  
Test Conditions  
O
Temperature: 85 C  
Discharge Current  
200mA Pulse  
Pulse ON 1 Min  
Pulse OFF 1 Min  
Pulse off  
Pulse on  
100Cycles  
0
50  
100  
150  
200  
250  
300  
350  
Time (Min)  
O
High Temperature Pulse Discharge Curve 45 C  
3.0  
2.5  
2.0  
1.5  
1.0  
Test Conditions  
O
Pulse on  
100 Cycles  
Pulse off  
Temperature: 45 C  
Discharge Current  
200mA Pulse  
Pulse ON 1 Min  
Pulse Off 1 Min  
0
50  
100  
150  
200  
250  
300  
350  
Time (Min)  
o
Nominal Temperature Pulse Discharge Curve (20 C)  
3.0  
2.5  
2.0  
Test Conditions  
Discharge Pulse  
Pulse on  
Current 250mA  
Pulse off  
Pulse On 33 Seconds  
Pulse Off 2 Seconds  
End Voltage 1.5V  
Total Cycles 313  
1.5  
1.0  
120  
0
40  
80  
100  
180  
60  
140  
160  
20  
Time (Min)  
Http://eemb.com E-mail:global@eemb.com  
3. General Design Characteristics  
In order to ensure optimum battery performance for the primary CR cylindrical cells,  
we suggest consideration of the following design-in requirements. They are the  
nominal and operating voltage, load current and profile, the duty cycle,  
temperature requirements and shelf life for the application. These characteristics  
for each battery type must be evaluated against the design requirements to select  
the most appropriate product that fulfills these requirements.  
3. 1 Safety Tests  
3.1.1 Compression Test 1120 kg  
No significant electrolyte loss  
No rupturing  
3.1.2 In short circuit condition 24 H, 0.1  
After 24 hours the bottom of the cell is curved by only 0.1mm; diameter  
unchanged.  
No electrolyte creepage or loss.  
No rupturing.  
3.1.3 Test at 150 for 2 hours.  
O
C
No electrolyte creepage or loss  
No rupture  
No fire  
No explosion  
Open circuit voltage almost unchanged at 3.2 V  
The cell base bowed, causing cell height to increase by 1 mm, diameter  
unchanged.  
3.1.4 Puncture Test total penetration of the cell by a nail 3mm  
No splashing or pressurized electrolyte loss.  
No rupturing.  
3.1.5 Vibration Test  
Amplitude at frequency range: 5 to 55 Hz: 0.75mm  
Frequency Range: 5Hz 55Hz 500Hz 55Hz 5Hz  
Acceleration at frequency range: 55 Hz to 500 Hz: 100m/s  
Cycle duration:15min  
Oscillation time of each main axis:3 h.  
Without changing of the electrical values of CR 1/2 AA, CR2/3 AA, CRAA.  
Http://eemb.com E-mail:global@eemb.com  
3.2 Safety Guidelines  
Safety and Handling Issues  
We recommend that attention begins to the design and implementation of our  
lithium-Manganese Dioxide cells to ensure superior operating performance. With  
our Lithium-Manganese Dioxide Batteries, the appropriate precautions must be  
taken to avoid physical and electrical abuse otherwise, the batteries can be  
hazardous if not used properly. To avoid such incidents, we would suggest you  
review the following safety and handling precautions for your potential applications:  
1.Do not heat. Nor dispose of in fire.  
If heated the plastic materials in the cell such as the gasket and separator may be  
damaged, causing leakage. The heat generated by a short circuit inside the  
batteries may lead to bursting or combustion. If disposed of in fire, batteries my  
violently rupture.  
2.Do not charge (Lithium Primary Battery CR Series).  
When a Lithium Primary Battery is charged, gas is generated inside the battery and  
can result in swelling, heat generation, leakage, violent rupture or potential fire.  
3.Avoid forced discharge.  
When batteries are force-over discharged with an external power source, the  
voltage drops to under 0.0 V (reverse electrode), and inner gas is generated. This  
can lead to swelling, heating, leakage violent rupture and / or potential fire.  
4.Do not short circuit.  
If the positive and negative terminals come into contact with each other or with a  
metal object, this can cause a short circuit, generating heat. If the batteries are  
stacked on top of each other or mixed, the resulting short-circuit can lead to heat  
generation, leakage, violent rupture or fire.  
5.Do not disassemble, apply excessive pressure or deform.  
If a battery is forcefully disassembled, gas may be generated which may cause  
throat irritation, or the lithium metal may generate heat, causing fire. If deformed  
under pressure or under impact, distortion of the seal may lead to leakage, or a  
short circuit inside the battery may lead to potential safety hazards.  
Http://eemb.com E-mail:global@eemb.com  
7.Observer the (+) and (-) polarity.  
If the batteries cell polarity is reversed by inserting the battery backwards,  
depending on the equipment, a short circuit or over discharging may result a  
potential safety hazard.  
Are used. If swallowed by mistake, consult a doctor immediately.  
8.Do not swallow  
store batteries in a safe location, out of the reach of babies and small children. Also,  
make sure that batteries can not be easily removed from equipment in which they  
9.Do not throw into the water.  
This can result in corrosion and the generation of combustible gas.  
10.Do not store in direct sunlight or rain.  
Store batteries in a place not subject to direct sunlight. Make sure the area is dry  
and is approximately 20 C. Storage in areas with higher temperature, humidity or  
exposure to rain may cause deterioration in battery quality and durability.  
11.Soldering.  
Do not solder or weld directly to the cells surface. Use preassembled cells with tabs  
or leads.  
3.3 Transportation of EEMB Lithium Cells  
Lithium cells are considered non-dangerous if each battery with a solid cathode  
contains 1 gram or less of lithium and are therefore not subject to national or  
international dangerous goods regulations for transport by road, rail, sea, or air,  
provided that  
1.Batteries are separated so as to prevent short circuits.  
2.Batteries are packed in strong packaging, except when installed in electronic  
devices.  
3.Details of specific transport regulations are available on special request.  
All EEMB Lithium Cells listed above contain less than 1.0 gram of Lithium and, as  
long as they are packed as above, are therefore not subject to the dangerous goods  
regulations.  
Http://eemb.com E-mail:global@eemb.com  
4.Tabs  
EEMB Company Limited can provide following tabs and leads with the battery,  
Custom design welcomed.  
Figure 1  
L
H1  
Black  
Red  
Figure 2  
H1  
Figure 3  
L
H1  
Black  
Red  
Figure 4  
H1  
00..33  
00..7755  
0.75  
H2  
Figure 5  
H1  
D
0.2  
0.2  
0.75  
0.75  
H2  
7.45  
Http://eemb.com E-mail:global@eemb.com  
配单直通车
CR1812M272P05产品参数
型号:CR1812M272P05
是否Rohs认证: 符合
生命周期:Contact Manufacturer
IHS 制造商:EVER OHMS TECHNOLOGY CO LTD
Reach Compliance Code:compliant
风险等级:5.8
JESD-609代码:e3
端子数量:2
最高工作温度:125 °C
最低工作温度:-55 °C
封装高度:0.55 mm
封装长度:4.5 mm
封装形式:SMT
封装宽度:3 mm
包装方法:Tape, Paper
额定功率耗散 (P):0.5 W
电阻:2700 Ω
电阻器类型:FIXED RESISTOR
系列:CR1812(L,M,N)
尺寸代码:1812
子类别:Fixed Resistors
技术:METAL GLAZE/THICK FILM
温度系数:-200,200 ppm/ °C
端子面层:Tin (Sn) - with Nickel (Ni) barrier
容差:20%
工作电压:200 V
  •  
  • 供货商
  • 型号 *
  • 数量*
  • 厂商
  • 封装
  • 批号
  • 交易说明
  • 询价
批量询价选中的记录已选中0条,每次最多15条。
 复制成功!