SRR1806-331M Bourns Inc., SRR1806-331M Datasheet - Page 2

• Manufacturer Part Number: SRR1806-331M
• Description: INDUCTOR 330UH SMD POWER
• Manufacturer: Bourns Inc.
• Series: SRR1806r
• Type: Ferrite Corer

Specifications of SRR1806-331M

• Inductance: 330µH
• Current: 800mA
• Current - Saturation: 1.4A
• Tolerance: ±20%
• Shielding: Shielded
• Dc Resistance (dcr): 790 mOhm
• Q @ Freq: 30 @ 796kHz
• Self Resonant Freq: 3MHz
• Package / Case: 0.720" L x 0.551" W x 0.268" H (18.30mm x 14.00mm x 6.80mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Inductance Tolerance: ± 10%
• Dc Resistance Max: 0.58ohm
• Dc Current Rating: 1.8Arms
• Self Resonant Frequency: 3.5MHz
• Q Factor: 18
• Q Test Frequency: 796kHz
• 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: SRR1806-331M

REV. 09/10
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Soldering Profile
Packaging Specifications
SDR1806 Series - SMD Power Inductor
(12.99)
330
DIA.
(.827 ± .031)
21.0 ± 0.8
(.512 ± .020)
13.0 ± 0.5
300
250
200
150
100
50
(1.260)
0
32.0
0
DIA.
<1> Max. of 10 seconds at 250 °C
<2> Max. of 30 seconds > 220 °C
(.079 ± .020)
Ramp-up
4 °/second maximum
2.0 ± 0.5
END
50
NO COMPONENT
(6.299)
160
(.512 ± .020)
13.0 ± 0.5
(1.512)
120 - 150 seconds
DIA.
38.4
(1.339)
34
100
USER DIRECTION OF FEED
QTY: 250 PCS. PER REEL
(1.969)
50.0
COMPONENTS
(.157)
4.0
Time (seconds)
150
<1>
<2>
NO COMPONENT
(15.354)
390
200
(.787)
20.0
Ramp-down
5 °C/second maximum
START
250 °C
EMBOSSED
CARRIER
THICKNESS
250
(.004)
0.10
MAX.
(1.260)
EMBOSSED
CAVITY
32.0
DIMENSIONS:
300
(INCHES)
MM