SDR0403-1R0ML Bourns Inc., SDR0403-1R0ML Datasheet - Page 2

• Manufacturer Part Number: SDR0403-1R0ML
• Description: INDUCTOR POWER 1.0UH 3.8A 0403
• Manufacturer: Bourns Inc.
• Series: SDR0403r
• Type: Ferrite Corer

Specifications of SDR0403-1R0ML

• Inductance: 1µH
• Current: 3.8A
• Current - Saturation: 5.5A
• Tolerance: ±20%
• Shielding: Unshielded
• Dc Resistance (dcr): 33 mOhm Max
• Q @ Freq: 28 @ 7.96MHz
• Self Resonant Freq: 150MHz
• Package / Case: 0.177" L x 0.157" W x 0.125" H (4.50mm x 4.00mm x 3.20mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 1kHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Inductance Tolerance: ± 20%
• Dc Resistance Max: 0.033ohm
• Dc Current Rating: 5.5Arms
• Self Resonant Frequency: 150MHz
• Q Factor: 28
• Core Material: Ferrite DR
• No. Of Pins: 2
• Current - Temperature Rise: -
• Impedance: Not RequiredOhm
• Tolerance (+ Or -): 20%
• Dc Resistance: 33mOhm
• Operating Temp Range: -40C to 125C
• Q: 28
• Test Frequency: 1KHz
• Dc Current: 3.8A
• Product Diameter (mm): Not Requiredmm
• Product Height (mm): 3.5mm
• Product Depth (mm): 4.3mm
• Product Length (mm): 4.8mm
• Military Standard: Not Required
• Failure Rate: Not Required
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Temperature Rise: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SDR0403-1R0ML

Packaging Specifications
SDR0403 Series - SMD Power Inductors
(12.992)
330.0
DIA.
(.827 ± .031)
21.0 ± 0.8
(.512 ± .020)
13.0 ± 0.5
(.472)
12
(.134)
3.4
DIA.
(.079 ± .020)
2.0 ± 0.5
END
NO COMPONENT
(.512 ± .020)
13.0 ± 0.5
(6.299)
160
(.724)
DIA.
18.4
(.551)
14.0
(1.969)
USER DIRECTION OF FEED
(.059)
50.0
100
1.5
QTY: 2000 PCS. PER REEL
COMPONENTS
DIA.
(125.984)
3200
100
100
Customers should verify actual device performance in their specific applications.
100
NO COMPONENT
(15.748)
400
(.157)
4.0
(.315)
8.0
START
Specifications are subject to change without notice.
EMBOSSED
CARRIER
THICKNESS
(.004)
0.10
MAX.
DIMENSIONS:
EMBOSSED
CAVITY
(INCHES)
REV. 09/10
MM