SRR1005-821K Bourns Inc., SRR1005-821K Datasheet - Page 2

• Manufacturer Part Number: SRR1005-821K
• Description: INDUCTOR 820UH SMD POWER
• Manufacturer: Bourns Inc.
• Series: SRR1005r
• Type: Ferrite Corer

Specifications of SRR1005-821K

• Inductance: 820µH
• Tolerance: ±10%
• Current: 240mA
• Current - Saturation: 360mA
• Shielding: Shielded
• Dc Resistance (dcr): 2.6 Ohm
• Q @ Freq: 37 @ 796kHz
• Self Resonant Freq: 2.5MHz
• Package / Case: 0.500" L x 0.393" W x 0.205" H (12.70mm x 10.00mm x 5.20mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 1kHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Maximum Dc Current: 0.24 Amp
• Maximum Dc Resistance: 2.6 Ohms
• Self Resonant Frequency: 2.5 MHz
• Q Minimum: 37
• Dimensions: 10 mm W x 12.7 mm L x 5.2 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: SRR1005-821K

REV. 03/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Soldering Profile
Packaging Specifications
SRR1005 Series - Shielded Power Inductors
300
250
200
150
100
(12.99)
50
0
330
0
(.827 ± .031)
21.0 ± 0.8
DIA.
(.512 ± .020)
13.0 ± 0.5
<1> Max. of 10 seconds at 250 °C
<2> Max. of 30 seconds > 220 °C
Ramp-up
4 °/second maximum
DIA.
(.209)
(.945)
5.3
(.079 ± .020)
24
2.0 ± 0.5
50
END
120 - 150 seconds
NO COMPONENT
(7.874)
(.512 ± .020)
200
13.0 ± 0.5
DIA.
(1.20)
30.4
(1.02)
100
26
USER DIRECTION OF FEED
(1.969)
QTY: 600 PCS. PER REEL
50.0
COMPONENTS
Time (seconds)
(378.2)
9600
150
<1>
(.157)
<2>
4
200
NO COMPONENT
(15.748)
400
Ramp-down
5 °C/second maximum
250 °C
(.63)
16.0
START
EMBOSSED
CARRIER
THICKNESS
(.004)
0.10
MAX.
250
EMBOSSED
CAVITY
DIMENSIONS:
300
(INCHES)
MM