SDR1806-680ML Bourns Inc., SDR1806-680ML Datasheet - Page 2

• Manufacturer Part Number: SDR1806-680ML
• Description: INDUCTOR 68UH SMD POWER
• Manufacturer: Bourns Inc.
• Series: SDR1806r
• Type: Ferrite Corer

Specifications of SDR1806-680ML

• Inductance: 68µH
• Tolerance: ±20%
• Shielding: Unshielded
• Current: 2.1A
• Current - Saturation: 3.8A
• Dc Resistance (dcr): 130 mOhm Max
• Q @ Freq: 22 @ 2.52MHz
• Self Resonant Freq: 8MHz
• Package / Case: 0.720" L x 0.551" W x 0.260" H (18.30mm x 14.00mm x 6.60mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Test Frequency: 2.52 MHz
• Maximum Dc Current: 2.1 Amps
• Maximum Dc Resistance: 130 mOhms
• Self Resonant Frequency: 8 MHz
• Q Minimum: 22
• Dimensions: 14 mm W x 18.3 mm L x 6.6 mm H
• Operating Temperature Range: - 40 C to + 125 C
• Termination Style: SMD/SMT
• Application: Input⁄output of DC⁄DC converters, power supplies for portable communications equipment, camcorders, LCD TVs, car radios
• Case Size: 1806
• Current, Rating: 2.1 A
• Current, Ratings: 2.10 A (RMS) (Max.)
• Depth: 0.551 in.
• Frequency, Self Resonant: 8 MHz
• Height: 0.260 in.
• Q Factor: 22
• Resistance Dc: 130 Milliohms
• Resistance, Dc: 130 Milliohms
• Standards: RoHS Compliant
• Temperature, Junction, Maximum: +125 °C
• Temperature, Operating: -40 to +125 °C
• Temperature, Operating, Maximum: +125 °C
• Temperature, Operating, Minimum: –40 °C
• Termination: SMT
• Width: 0.720 in.
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Temperature Rise: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SDR1806-680ML

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