SRR1240-8R2M Bourns Inc., SRR1240-8R2M Datasheet - Page 2

• Manufacturer Part Number: SRR1240-8R2M
• Description: INDUCTOR POWER 8.2UH 4.5A SMD
• Manufacturer: Bourns Inc.
• Series: SRR1240r
• Type: Ferrite Corer

Specifications of SRR1240-8R2M

• Inductance: 8.2µH
• Tolerance: ±20%
• Current: 4.5A
• Current - Saturation: 4.3A
• Shielding: Shielded
• Dc Resistance (dcr): 27 mOhm Max
• Q @ Freq: 10 @ 7.96MHz
• Self Resonant Freq: 32MHz
• Package / Case: 0.492" L x 0.492" W x 0.157" H (12.50mm x 12.50mm x 4.00mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Product: Inductors
• Test Frequency: 7.96 MHz
• Maximum Dc Current: 4.5 Amps
• Maximum Dc Resistance: 27 mOhms
• Self Resonant Frequency: 32 MHz
• Q Minimum: 10
• Dimensions: 12.5 mm W x 12.5 mm L x 4 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: SRR1240-8R2M

REV. 06/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Packaging Specifications
SRR1240 Series - Shielded SMD Power Inductors
(12.99)
330
(.827 ± .031)
21.0 ± 0.8
DIA.
(.512 ± .020)
13.0 ± 0.5
(.209)
5.3
(.945)
DIA.
24
(.079 ± .020)
2.0 ± 0.5
END
NO COMPONENT
(6.299)
160
(.512 ± .020)
13.0 ± 0.5
(1.197)
DIA.
30.4
(1.024)
26
USER DIRECTION OF FEED
100
QTY: 800 PCS. PER REEL
COMPONENTS
(1.969)
50.0
DIMENSIONS:
100
100
(INCHES)
(.157)
MM
4
NO COMPONENT
(15.354)
390
(.63)
16.0
EMBOSSED
CARRIER
START
THICKNESS
(.004)
0.10
MAX.
EMBOSSED
CAVITY