SMMS0420-3R3M

Part: SMMS Series Type: Molding Power Inductor

Description: A series of shielded molding power inductors designed for high current applications, featuring low DCR, ultra-low buzz noise, and the ability to handle high transient current spikes without saturation, with an operating frequency up to 3 MHz.

Operating Conditions:

• Operating temperature: -55°C to +125°C (Including self-temperature rise)
• Test ambient temperature: 25°C

Absolute Maximum Ratings:

• Max voltage: 30VDC
• Max junction/storage temperature: +125°C

Key Specs:

• Inductance (L0): 0.10 μH to 100.00 μH (at 100 KHz, 1.0V, 0A, ±20%)
• Max D.C.R: 1.10 mΩ to 300.00 mΩ
• Saturation Current (Isat): 2.00 A to 60.00 A (Lo drop approx. 30%)
• Heat Rating Current (Irms): 1.60 A to 41.00 A (approx. △T of 40 °C)
• Max operating frequency: 3 MHz

Features:

• Low profile and low DCR
• Shielded construction
• Handles high transient current spikes without saturation
• Ultra Low buzz noise, due to composite construction
• 100% lead (Pb) free meet RoHS standard

Applications:

• PDA/Notebook/Desktop, and server applications
• Low profile, high current power supplies
• Battery powered devices
• DC/DC converters

Package:

• SMMS0420 (4.60±0.30 x 4.2±0.20 x 2.0 Max mm)
• SMMS0520 (5.50±0.40 x 5.20±0.20 x 2.0 Max mm)
• SMMS0530 (5.5±0.40 x 5.20±0.20 x 3.0 Max mm)
• SMMS0624 (7.10±0.30 x 6.60±0.20 x 2.40 Max mm)
• SMMS0630 (7.10±0.30 x 6.60±0.20 x 3.0 Max mm)
• SMMS0650 (7.10±0.30 x 6.60±0.20 x 5.0 Max mm)
• SMMS1040 (11.5 Max x 10.0±0.30 x 4.0 Max mm)
• SMMS1050 (11.5 Max x 10.0±0.30 x 5.0 Max mm)
• SMMS1350 (13.80±0.50 x 12.6±0.20 x 5.0 Max mm)
• SMMS1360 (13.80±0.50 x 12.6±0.20 x 6.0 Max mm)

• Low profile and low DCR.
• Shielded construction.
• handles high transient current spikes without saturation
• frequency up to 3MHz
• Ultra Low buzz noise, due to composite construction
• 100% lead (Pb) free meet RoHS standard

• PDA/Notebook/Desktop, and server applications.
• low profile,high current power supplies.
• Battery powered devices.
• DC/DC converters.