SD52-3R5-R Coiltronics/Div of Cooper/Bussmann, SD52-3R5-R Datasheet - Page 2

• Manufacturer Part Number: SD52-3R5-R
• Description: INDUCTOR POWER SHIELD 3.5UH SMD
• Manufacturer: Coiltronics/Div of Cooper/Bussmann
• Series: SD52r
• Type: Ferrite Corer

Specifications of SD52-3R5-R

• Inductance: 3.5µH
• Current: 1.73A
• Current - Saturation: 1.82A
• Tolerance: ±20%
• Shielding: Shielded
• Dc Resistance (dcr): 50.3 mOhm
• Package / Case: 0.204" L x 0.204" W x 0.078" H (5.20mm x 5.20mm x 2.00mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: Portable Equipment
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Temperature Rise: -
• Other names: SD52-3R5; SD52-3R5

Packaging Information
SD52 Series
Dimensions are in millimeters.
DC Current vs. Temperature
Inductance Characteristics
Ao=5.72mm
Bo=5.72mm
Ko=2.30mm
100.0
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
0.0
SECTION A-A
0.5
1.0
100
Ko
90
80
70
60
50
40
30
20
10
0
3.0
0
1.5
SD52-1R2
Bo
B
10
Idc (A)
2.0
20
Ao
A
2.5
2
30
2.00 ± 0.05
4.00
3.0
8.0
8 0
40
3.5
1.5 Dia.
+0.1/-0.0
50
4.0
Direction of feed
60
OCL vs Isat
A
A
% of Isat
SD52
70
1.5 Dia
min.
5.50
1.75
100.0
80
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
0.00
10.2
0
90
+/-0.3
12.0
0.10
0
100
Low Profile, Shielded Inductors
0.20
110
SD52-101
120
0.30
Idc (A)
ACTUAL SIZE
Parts packaged on 13" Diameter reel,
3,500 parts per reel.
130
High Power Density,
0.40
SD52
140
0.50
SD52 Series
0.60
0.70