SRR1280-181K Bourns Inc., SRR1280-181K Datasheet - Page 2

• Manufacturer Part Number: SRR1280-181K
• Description: INDUCTOR POWER 180UH 1.75A SMD
• Manufacturer: Bourns Inc.
• Series: SRR1280r
• Type: Ferrite Corer

Specifications of SRR1280-181K

• Inductance: 180µH
• Tolerance: ±10%
• Current: 1.75A
• Current - Saturation: 1.88A
• Shielding: Shielded
• Dc Resistance (dcr): 300 mOhm Max
• Q @ Freq: 24 @ 796kHz
• Self Resonant Freq: 4MHz
• Package / Case: 0.492" L x 0.492" W x 0.295" H (12.50mm x 12.50mm x 7.50mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Product: Inductors
• Test Frequency: 0.796 MHz
• Maximum Dc Current: 1.75 Amps
• Maximum Dc Resistance: 300 mOhms
• Self Resonant Frequency: 4 MHz
• Q Minimum: 24
• Dimensions: 12.5 mm W x 12.5 mm L x 7.5 mm H
• Operating Temperature Range: - 40 C to + 125 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Temperature Rise: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SRR1280-181K

Packaging Specifications
SRR1280 Series - Shielded SMD Power Inductors
(12.99)
330
(.827 ± .031)
21.0 ± 0.8
DIA.
(.512)
13.0
DIA.
(.079 ± .020)
2.0 ± 0.5
(.945)
24
END
NO COMPONENT
(7.87)
200
(.512)
(1.197)
13.0
DIA.
30.4
(1.024)
26
(1.969)
USER DIRECTION OF FEED
100
50.0
QTY: 400 PCS. PER REEL
COMPONENTS
100
DIMENSIONS:
100
(INCHES)
(.157)
4.0
Customers should verify actual device performance in their specific applications.
MM
NO COMPONENT
(15.75)
400
(.787)
20.0
START
EMBOSSED
CARRIER
THICKNESS
(.004)
0.10
MAX.
Specifications are subject to change without notice.
EMBOSSED
CAVITY
REV. 03/09