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参数资料
| 型号： | LEM2520TR68K |
| 厂商： | Taiyo Yuden |
| 文件页数： | 10/12页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR WOUND .68UH 300MA 1008 |
| 产品变化通告： | LEM(C)2520 Series Discontinuation 06/Mar/2012 |
| 标准包装： | 2,000 |
| 系列： | LE |
| 电感： | 680nH |
| 电流： | 300mA |
| 容差： | ±10% |
| 屏蔽： | 无屏蔽 |
| DC 电阻(DCR)： | 最大 1.105 欧姆 |
| Q因子@频率： | 30 @ 25.2MHz |
| 频率 - 自谐振： | 270MHz |
| 封装/外壳： | 1008（2520 公制） |
| 安装类型： | 表面贴装 |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
| 频率 - 测试： | 25.2MHz |
18.Damp heat life test
LB, LBC, LBR, LBMF Series
Specified Value
CB, CBC, CBL, CBMF Series
LBM Series
Temperature
: 60±2℃
Inductance change : Within±10％
No significant abnormality in appearance.
Test Methods and
Remarks
Humidity
Duration
Recovery
: 90～95％RH
: 1000 hrs
: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.
19.Loading under damp heat life test
LB, LBC, LBR, LBMF Series
CB, CBC, CBL, CBMF Series
Inductance change : Within±10％
No significant abnormality in appearance.
Specified Value
LBM Series
Test Methods and
Remarks
Temperature
Humidity
Duration
Applied current
Recovery
: 60±2℃
: 90～95％RH
: 1000 hrs
: Rated current
: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.
20.High temperature life test
LB, LBC, LBR, LBMF Series
－
Specified Value
CB, CBC, CBL, CBMF Series
LBM Series
Inductance change : Within±10％
No significant abnormality in appearance.
Test Methods and
Remarks
Temperature
Duration
Recovery
: 85±2℃
: 1000 hrs
: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.
21.Loading at high temperature life test
Inductance change : Within±10％
Specified Value
LB, LBC, LBR, LBMF Series
CB, CBC, CBL, CBMF Series
LBM Series
（LBC3225 Series : Within±20％）
No significant abnormality in appearance.
－
Temperature
: 85±2℃
Test Methods and
Remarks
Duration
Applied current
Recovery
: 1000 hrs
: Rated current
: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.
22.Low temperature life test
LB, LBC, LBR, LBMF Series
Specified Value
CB, CBC, CBL, CBMF Series
LBM Series
Inductance change : Within±10％
No significant abnormality in appearance.
Test Methods and
Remarks
Temperature
Duration
Recovery
: －40±2℃
: 1000 hrs
: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.
23.Standard condition
Specified Value
LB, LBC, LBR, LBMF Series
CB, CBC, CBL, CBMF Series
LBM Series
Standard test conditions
Unless specified, Ambient temperature is 20±15 ℃ and the Relative
humidity is 65±20％. If there is any doubt about the test results, further
measurement shall be had within the following limits:
Ambient Temperature: 20±2℃
Relative humidity: 65±5％
Inductance value is based on our standard measurement systems.
? This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
i_wound_CB_LB_reli_e-E02R01
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