SRP1250-R22M Bourns Inc., SRP1250-R22M Datasheet - Page 2

• Manufacturer Part Number: SRP1250-R22M
• Description: INDUCTOR POWER
• Manufacturer: Bourns Inc.
• Series: SRP1250r

Specifications of SRP1250-R22M

• Product: Shielded Power Inductors
• Test Frequency: 100 KHz
• Inductance: 220 nH
• Tolerance: 20 %
• Maximum Dc Current: 45 Amps
• Maximum Dc Resistance: 1 mOhms
• Dimensions: 13.5 mm W x 13.9 mm L x 5.9 mm H
• Operating Temperature Range: - 55 C to + 150 C
• Termination Style: SMD/SMT
• Package / Case: 1250
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
L vs. I Charts
0.32
0.24
0.16
0.08
0.60
0.54
0.48
0.42
0.36
0.30
0.24
0.18
0.12
0.06
0.96
0.72
0.48
0.24
0.30
0.27
0.24
0.21
0.18
0.15
0.12
0.09
0.06
0.03
0.4
4.0
3.2
2.4
1.6
0.8
1.2
0
0
0
0
0
0
0
0
0
0
SRP1250 Series - Shielded Power Inductors
5
5
10
10.6
12
10
8
15
SRP1250-2R7M
SRP1250-R50M
SRP1250-R82M
SRP1250-1R5M
SRP1250-R22M
DC Current (A)
DC Current (A)
DC Current (A)
DC Current (A)
15
20
21.2
24
DC Current (A)
25
20
16
30
31.8
36
25
40
24
30
45
42.4
48
50
35
55
32
40
60
53
120
108
96
84
72
60
48
36
24
12
0
140
120
100
80
60
40
20
0
60
100
80
60
40
20
0
100
80
60
40
20
0
110
99
88
77
66
55
44
33
22
11
0
0.60
0.54
0.48
0.42
0.36
0.30
0.24
0.18
0.12
0.06
0.60
0.54
0.48
0.42
0.36
0.30
0.24
0.18
0.12
0.06
0.40
0.36
0.32
0.28
0.24
0.20
0.16
0.12
2.4
2.0
1.5
1.2
0.8
0.4
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.8
0.4
0
0
0
0
0
0
0
0
0
0
5
5
5
10 15
5
10
10
8
15
SRP1250-R36M
SRP1250-1R8M
SRP1250-R56M
SRP1250-1R0M
15
SRP1250-3R3M
10
20 25 30 35
DC Current (A)
DC Current (A)
DC Current (A)
20
DC Current (A)
DC Current (A)
16
20
25
15
25
30
35
24
35
20
40 45
40
40
32
45
25
45
50 55
50
50
30
60
40
60
55
110
99
88
77
66
55
44
33
22
11
0
110
99
88
77
66
55
44
33
22
11
0
110
99
88
77
66
55
44
33
22
11
0
160
120
80
40
0
108
96
84
72
60
48
36
24
12
0
0.80
0.72
0.64
0.56
0.48
0.40
0.32
0.24
0.16
0.08
0.24
0.21
0.18
0.15
0.11
0.09
0.06
0.03
0.60
0.54
0.48
0.42
0.36
0.30
0.24
0.18
0.12
0.06
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.6
1.2
0.8
0.4
0
0
0
0
0
0
0
0
0
0
5
5
5
4
10
10 15 20 25
10
15 20 25 30 35 40 45 50 55 60 65
10
SRP1250-4R7M
8
SRP1250-R68M
SRP1250-1R2M
SRP1250-2R2M
SRP1250-R47M
DC Current (A)
DC Current (A)
DC Current (A)
DC Current (A)
DC Current (A)
15
20
12
30
20
15
35
30
25
40 45
20
30
40
50 55
24
35
50
60
28
40
160
120
80
40
0
110
99
88
77
66
55
44
33
22
11
0
110
99
88
77
66
55
44
33
22
11
0
108
96
84
72
60
48
36
24
12
0
108
96
84
72
60
48
36
24
12
0