LD1-2R2-R Cooper/Bussmann, LD1-2R2-R Datasheet - Page 2

• Manufacturer Part Number: LD1-2R2-R
• Description: Power Inductors 2.2uH 2.76A 0.047ohms
• Manufacturer: Cooper/Bussmann

Specifications of LD1-2R2-R

• Inductance: 2.2 uH
• Tolerance: 20 %
• Maximum Dc Current: 2.76 Amps
• Maximum Dc Resistance: 0.047 Ohms
• Dimensions: 4 mm W x 4.5 mm L x 3.2 mm H
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Notes:
1) Open Circuit Inductance Test Parameters: 100kHz, 0.25V rms , 0.0Adc
2) RMS current for an approximate T of 40°C. It is recommended that the temperature of the
3) Peak current for an approximate 10% rolloff at 20°C
Dimensions - mm
1207
LD1-820-R
LD1-101-R
LD1-151-R
LD1-221-R
LD1-331-R
LD2-100-R
LD2-120-R
LD2-150-R
LD2-180-R
LD2-220-R
LD2-270-R
LD2-330-R
LD2-390-R
LD2-470-R
LD2-560-R
LD2-680-R
LD2-820-R
LD2-101-R
LD2-121-R
LD2-151-R
LD2-181-R
LD2-221-R
LD2-271-R
LD2-331-R
LD2-391-R
LD2-471-R
Part
Number
Marking:
LD1: xxx=inductance value
per family chart
LD2: "C" logo
xxx=inductance value
+/-20% except for LD1-330-R to LD1-331-R and LD2-470-R to LD2-471-R which is +/-10%
part not exceed 125°C
BU-SB07325
Marking
Top View
xxx
A
Inductance
Rated
(µH)
100
150
220
330
100
120
150
180
220
270
330
390
470
82
10
12
15
18
22
27
33
39
47
56
68
82
Front View
Page 2 of 3
Nominal
Dimensions
LD1
LD2
OCL
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
100
150
220
330
100
120
150
180
220
270
330
390
470
82
82
(1)
Bottom View
+/-0.3
A
4.5
7.8
+/-0.3
B
4.0
7.0
4) DCR limits @ 20°C
5) Part number definition: LDx-yyy-R
LDx = product code and size, -yyy = inductance value in µH,
R = decimal point. If no R is present, third character = # of zeros
-R suffix = RoHS compliant
I rms
Amps
0.43
0.36
0.29
0.26
0.22
3.83
3.57
3.38
3.19
3.13
2.81
2.70
2.42
2.25
1.96
1.88
1.63
1.53
1.43
1.23
1.15
1.00
0.94
0.83
0.78
0.74
+/-0.3
C
3.2
5.0
(2)
Recommended Pad Layout
ref
G
1.5
2.0
ref
H
4.5
7.5
Component Side
Data Sheet 4310
I
G
1.75
3.0
ref
I
Amps
I sat
0.50
0.45
0.40
0.33
0.30
3.45
3.20
2.85
2.60
2.45
2.10
2.01
1.85
1.64
1.50
1.35
1.28
1.15
1.09
0.95
0.87
0.79
0.73
0.64
0.58
0.55
I
(3)
(Max.)
0.0700
0.0800
0.0900
0.1000
0.1100
0.1200
0.1300
0.1600
0.1800
0.2400
0.2800
0.3700
0.4300
0.4700
0.6400
0.7100
0.9600
DCR
Schematic
1.28
1.72
2.68
3.42
4.70
1.11
1.26
1.77
1.96
( )
2
1
(4)