SRP1250-3R3M Bourns Inc., SRP1250-3R3M Datasheet - Page 3

• Manufacturer Part Number: SRP1250-3R3M
• Description: INDUCTOR PWR 3.3UH 20% SHLD SMD
• Manufacturer: Bourns Inc.
• Series: SRP1250r
• Type: Iron Corer

Specifications of SRP1250-3R3M

• Inductance: 3.3µH
• Tolerance: ±20%
• Package / Case: 0.547" L x 0.531" W x 0.232" H (13.90mm x 13.50mm x 5.90mm)
• Current: 15A
• Current - Saturation: 32A
• Shielding: Shielded
• Dc Resistance (dcr): 9.2 mOhm Max
• Mounting Type: Surface Mount
• Operating Temperature: -55°C ~ 150°C
• Frequency - Test: 100kHz
• Material - Core: Iron
• Applications: Power Supplies
• Product: Shielded Power Inductors
• Test Frequency: 100 KHz
• Maximum Dc Current: 15 Amps
• Maximum Dc Resistance: 9.2 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Temperature Rise: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SRP1250-3R3MTR

REV. 03/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
L vs. I Charts
Packaging Specifications
10
16
12
8
6
4
2
0
8
4
0
0
0
SRP1250 Series - Shielded Power Inductors
3
2.8
(0.014 ± 0.020)
(0.547 ± 0.004)
(0.220 ± 0.004)
0.35 ± 0.05
13.9 ± 0.1
5.6 ± 0.1
SRP1250-9R0M
(13.00)
SRP1250-6R0M
330.0
DIA.
6
DC Current (A)
DC Current (A)
5.6
(.53 ± .020)
13.5 ± 0.5
9
8.4
12
DIA.
(.079 ± .020)
11.2
2.0 ± 0.5
15
18
14
120
100
80
60
40
20
0
100
80
60
40
20
0
(0.157 ± 0.004)
(0.0006)
(0.95 ± 0.020)
4.0 ± 0.1
0.15
(0.53 ± .020)
24.0 ± 0.5
13.5 ± 0.5
12.0
11.0
10.0
DIA.
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
DIA.
0
0
0
2
3
DIMENSIONS:
(2.96 ± 0.08)
4
75.0 ± 2.0
SRP1250-6R8M
SRP1250-100M
6
DC Current (A)
DC Current (A)
6
9
8
12
(0.079 ± 0.004)
(INCHES)
10
2.0 ± 0.1
MM
15
12
(0.520 ± 0.004)
18
14
13.5 ± 0.1
21
16
96
84
72
60
48
36
24
12
0
100
90
80
70
60
50
40
30
20
10
0
(0.059 ± 0.004)
1.5 ± 0.1
DIA.
EMBOSSED
CARRIER
THICKNESS
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
(.004)
0.10
0
MAX.
0
2
EMBOSSED
CAVITY
4
(0.629 ± 0.004)
SRP1250-7R8M
6
16.0 ± 0.1
DC Current (A)
(.106 ± 0.012)
2.7 ± 0.3
8
10
12
(0.95 ± 0.012)
(.069 ± 0.004)
24.0 ± 0.3
14
1.75 ± 0.1
16
18
96
84
72
60
48
36
24
12
0