SRR1280-121K Bourns Inc., SRR1280-121K Datasheet - Page 2

• Manufacturer Part Number: SRR1280-121K
• Description: INDUCTOR POWER 120UH 1.95A SMD
• Manufacturer: Bourns Inc.
• Series: SRR1280r
• Type: Ferrite Corer

Specifications of SRR1280-121K

• Inductance: 120µH
• Tolerance: ±10%
• Current: 1.95A
• Current - Saturation: 1.95A
• Shielding: Shielded
• Dc Resistance (dcr): 200 mOhm Max
• Q @ Freq: 16 @ 796kHz
• Self Resonant Freq: 4.3MHz
• 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: 1.95 Amps
• Maximum Dc Resistance: 200 mOhms
• Self Resonant Frequency: 4.3 MHz
• Q Minimum: 16
• 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, Lead free / RoHS Compliant
• Other names: SRR1280-121K

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