NR3012T4R7M Taiyo Yuden, NR3012T4R7M Datasheet - Page 11

• Manufacturer Part Number: NR3012T4R7M
• Description: INDUCTOR 4.7UH 20% SMD
• Manufacturer: Taiyo Yuden
• Series: NRr

Specifications of NR3012T4R7M

• Inductance: 4.7µH
• Current: 980mA
• Current - Saturation: 770mA
• Current - Temperature Rise: 980mA
• Tolerance: ±20%
• Shielding: Shielded
• Dc Resistance (dcr): 156 mOhm Max
• Self Resonant Freq: 48MHz
• Package / Case: 0.118" L x 0.118" W x 0.047" H (3.00mm x 3.00mm x 1.20mm)
• Mounting Type: Surface Mount
• Operating Temperature: -25°C ~ 120°C
• Frequency - Test: 100kHz
• Applications: Power Supplies
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Other names: 587-1643-2; NR3012T4R7M

【Test Method and Remarks】
【Test Method and Remarks】
【Test Method and Remarks】
【Test Method and Remarks】
■
Wound Chip power inductor （NR, NS-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.
wound0407_reli_e-01
NR30/40/50/60/80, NRV30, NRH24/30,
NRS40/50/60/80 Type
NR10050 Type
NS12555, NS12565, NS12575Type
NR30/40/50/60/80, NRV30, NRH24/30,
NRS40/50/60/80 Type
NR10050 Type
NS12555, NS12565, NS12575Type
NR30/40/50/60/80, NRV30, NRH24/30,
NRS40/50/60/80 Type
NR10050 Type
NS12555, NS12565, NS12575Type
NR30/40/50/60/80, NRV30, NRH24/30,
NRS40/50/60/80 Type
NR10050 Type
NS12555, NS12565, NS12575Type
NR30/40/50/60/80, NRV30, NRH24/30, NRS40/50/60/80 Type, NS12555, NS12565, NS12575 Type :
NR10050 Type :
NR30/40/50/60/80, NRV30, NRH24/30,
NRS40/50/60/80 Type
NR10050 Type
NS12555, NS12565, NS12575Type
NR30/40/50/60/80, NRV30, NRH24/30, NRS40/50/60/80 Type, NR10050 Type, NS12555, NS12565, NS12575Type :
NR30/40/50/60/80, NRV30, NRH24/30,
NRS40/50/60/80 Type
NR10050 Type
NS12555, NS12565, NS12575Type
NR30/40/50/60/80, NRV30, NRH24/30, NRS40/50/60/80 Type, NS12555, NS12565, NS12575 Type :
※Immersion depth : All sides of mounting terminal shall be immersed.
NR30/40/50/60/80, NRV30, NRH24/30,
NRS40/50/60/80 Type
NR10050 Type
NS12555, NS12565, NS12575Type
NR30/40/50/60/80, NRV30, NRH24/30, NRS40/50/60/80 Type, NR10050 Type, NS12555, NS12565, NS12575 Type :
NR6020 Type :
Test board thickness : 1.0mm （NR30/40/50/60/80, NRV30, NRH24/30, NRS40/50/60/80 Type, NS12555, NS12565, NS12575 Type）
Test board material
9. Insulation resistance : between wires
10. Insulation resistance : between wire and core
11. Withstanding voltage : between wire and core
12. Adhesion of terminal electrode
13. Resistance to vibration
14. Solderability
15. Resistance to soldering heat
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
・ Applied force
・ Duration
・ Solder cream thickness : 0.15mm.
・ Applied force : 5N to X and Y directions.
・ Duration
The test samples shall be soldered to the test board by the reflow.
The test samples shall be soldered to the test board by the reflow.
Then it shall be submitted to below test conditions.
Recovery : At least 2hrs of recovery under the standard condition after the test, followed by the measurement within 48hrs.
The test samples shall be dipped in flux, and then immersed in molten solder as shown in below table.
Flux : Methanol solution containing rosin 25%.
The test sample shall be exposed to reflow oven at 230±5℃ for 40 seconds, with peak temperature at 260±5℃ for 5 seconds, 2 times.
The test sample shall be exposed to reflow oven at 230±5℃ for 40 seconds, with peak temperature at 250
Solder Temperature
Sweeping Method
Frequency Range
Total Amplitude
Time
Time
: 5s.
: glass epoxy-resin
1.6mm （NR10050 Type）
10～55Hz
1.5mm (May not exceed acceleration 196m/s
10Hz to 55Hz to 10Hz for 1min.
5±1.0 sec.
: 10N to X and Y directions.
: 5s.
245±5℃
X
Y
Z
For 2 hours on each X, Y, and Z axis.
Shall not come off PC board
Inductance change : Within ±10%
No significant abnormality in appearance.
At least 90％ of surface of terminal electrode is covered by new solder.
Inductance change : Within ±10%
No significant abnormality in appearance.
2
)
10N, 5s
1
＋5
ー0
℃ for 5 seconds, 2 times.
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