DR1050-221-R Coiltronics/Div of Cooper/Bussmann, DR1050-221-R Datasheet - Page 3

• Manufacturer Part Number: DR1050-221-R
• Description: INDUCTOR POWER SHIELD 220UH SMD
• Manufacturer: Coiltronics/Div of Cooper/Bussmann
• Series: DR1050r
• Type: Ferrite Corer

Specifications of DR1050-221-R

• Inductance: 220µH
• Current: 1A
• Current - Saturation: 980mA
• Tolerance: ±30%
• Shielding: Shielded
• Dc Resistance (dcr): 472 mOhm Max
• Package / Case: 0.413" L x 0.405" W x 0.196" H (10.50mm x 10.30mm x 5.00mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: General Purpose
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Temperature Rise: -
• Other names: 513-1424-2

Temperature Rise vs. Loss
Inductance Characteristics
PM-4139 3/07
© Cooper Electronic
Technologies 2007
120.0%
100.0%
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express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when
properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
80.0%
60.0%
40.0%
20.0%
0.0%
0%
160.00
140.00
120.00
100.00
80.00
60.00
40.00
20.00
0.00
0.00
20%
-40 Deg. C
+25 Deg. C
+85 Deg. C
0.20
40%
Temperature Rise vs. Total Loss
0.40
OCL vs. I
60%
Total Loss (W)
% of I
0.60
SAT
SAT
80%
0.80
100%
Low Profile Power Inductors
1.00
120%
1.20
DR1050 Series
140%