BRL2518T4R7M Taiyo Yuden, BRL2518T4R7M Datasheet - Page 8

• Manufacturer Part Number: BRL2518T4R7M
• Description: INDUCTOR 4.7UH 20% 1007 SMD
• Manufacturer: Taiyo Yuden
• Series: BRr

Specifications of BRL2518T4R7M

• Inductance: 4.7µH
• Current: 650mA
• Current - Saturation: 650mA
• Current - Temperature Rise: 470mA
• Tolerance: ±20%
• Dc Resistance (dcr): 520 mOhm Max
• Self Resonant Freq: 60MHz
• Package / Case: 1007 (2518 Metric)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 105°C
• Frequency - Test: 7.96MHz
• Applications: Power Supplies
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Shielding: -
• Q @ Freq: -
• Other names: 587-1956-2

【Test Method and Remarks】
【Test Method and Remarks】
【Test Method and Remarks】
【Test Method and Remarks】
【Test Method and Remarks】
【Test Method and Remarks】
【Test Method and Remarks】
■
Wound Chip power inductor （BR-series）
＊ 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.
wound07_reli_e-01
All of BR-series
All of BR-series
Test board thickness : 1.0mm
Test board material
All of BR-series
All of BR-series
All of BR-series
All of BR-series
All of BR-series
All of BR-series
12. Solderability
13. Resistance to soldering heat
14. Thermal shock
15. Damp heat
16. Loading under damp heat
17. Low temperature life test
18. High temperature life test
19. Standard conditions
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) or CD catalogs.
RELIABILITY DATA
The given sample is dipped into the flux and then it is tested depending on the conditions of the following table.
Flux : Methanol solution containing rosin 25%.
3 times reflow having the temparature profile of 5sec of 260
The given sample is soldered to the board and then its Inductance is measured after 100cycles of the following conditions.
The given sample is soldered to the board and then it is kept at the following conditions.
Recovery : At least 2hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.
The given sample is soldered to the board and then it is kept at the following conditions.
Recovery : At least 2hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.
The given sample is soldered to the board and then it is kept at the following conditions.
Recovery : At least 2hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.
The given sample is soldered to the board and then it is kept at the following conditions.
Recovery : At least 2hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.
Temperature
Applied current
Step
Temperature
Temperature
Temperature
1
2
3
4
Solder
Temperature
Time
Humidity
Duration
Duration
Humidity
Time
Time
Room temperature
Room temperature
Temperature (℃)
Conditions of 1 cycle
5±0.5 sec.
ー40±3
＋85±2
245±5℃
: glass epoxy-resin
Rated current
90～95％RH
1000hours.
90～95%RH
1000 hours.
1000hours
1000hours
60±2℃
ー40±2℃
60±2℃
85±2℃
Duration (min)
At least 90% area of the electrodes is covered by new solder.
Inductance change : Within ±10%
No significant abnormality in appearance.
Inductance change : Within ±10%
No significant abnormality in appearance.
Inductance change : Within ±10%
No significant abnormality in appearance.
Inductance change : Within ±10%
No significant abnormality in appearance.
Inductance change : Within ±10%
No significant abnormality in appearance.
Inductance change : Within ±10%
No significant abnormality in appearance.
Standard test condition :
Within 3
Within 3
30±3
30±3
Unless otherwise specified, temperature is 20±15℃ and 65±20％of relative humidity.
When there is any question concerning measurement result: In order to provide correlation data, the test shall be condition of 20±2℃
of temperature, 65±5% relative humidity.
Inductance is in accordance with our measured value.
＋0
ー5
℃ and 40sec of more than 230℃.
1 1
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