SRR1240-3R9Y Bourns Inc., SRR1240-3R9Y Datasheet - Page 2

• Manufacturer Part Number: SRR1240-3R9Y
• Description: INDUCTOR POWER SMD
• Manufacturer: Bourns Inc.
• Series: SRR1240r

Specifications of SRR1240-3R9Y

• Lead Spacing: 7 mm
• Product: Shielded Power Inductors
• Test Frequency: 0.796 MHz
• Inductance: 3.9 uH
• Tolerance: 30 %
• Maximum Dc Current: 6.35 Amps
• Maximum Dc Resistance: 15 mOhms
• Self Resonant Frequency: 39 MHz
• Q Minimum: 14
• Dimensions: 12.5 mm W x 12.5 mm L x 4 mm H
• Shielding: Shielded
• Operating Temperature Range: - 40 C to + 125 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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