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cigen-CIG21L
CIG21L inductors, coils, choke Series
samsungPower chip shielded multilayer inductor series
The CIG21L series from Samsung is a power chip shielded multilayer inductor designed for high-frequency applications. These inductors are commonly used in switching power supplies, DC/DC converters, and other power management circuits where compact size and high efficiency are crucial. They feature a shielded design that helps reduce electromagnetic interference (EMI), making them ideal for applications where EMI compliance is a concern.
One thing worth noting is their excellent performance in tight spaces. Engineers tend to reach for these when they need inductors that can fit into very small form factors while still delivering reliable performance. The shielded design also aids in minimizing radiated emissions, which is particularly important in dense electronic assemblies. Another practical observation is their robustness; they handle high currents and can operate efficiently even under challenging thermal conditions, making them suitable for power-intensive applications. If you're working on anything involving high-frequency switching regulators or power conversion circuits, the CIG21L series is definitely worth considering.
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CIG21L inductors, coils, choke - Part List
7 parts in total| Mfr Part # | Quantity Available | Price | Category | Standard Package | RoHS | Tolerance | Inductance | Test Frequency | DC Resistance (DCR) | Current Rating (Max) | Size | Packaging | Shielding | Thickness | Mounting Type | Package / Case | Size / Dimension | Height - Seated (Max) | Supplier Device Package | Type | Operating Temperature | Other Names | EU RoHS | Protection Features | Resistance - Initial (Ri) (Min) | Depth | Height | Core Material | Length - Overall | Technology |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
.jpg){kind=small} CIG21L1R0MNE Ind Power Chip Shielded Multi-Layer 1uH 20% 1MHz Ferrite 1.15A 0805 Embossed T/R Inductor Power Chip Shielded Multi-Layer 1uH 20% 1MHz Ferrite 1.15A 110mOhm DCR 0805 Embossed T/R INDUCTOR POWER 1UH 1.15A 0805 samsung electro-mechanics | 4602 | 1: ¥1.156 | - | Tape & Reel | Lead free / RoHS Compliant | 20 % | 1 uH | 1MHz | 110 mOhm | 1.15 A | 2.0x1.25(0805) | Embossed Tape and Reel | Shielded | 1.0maxmm | Surface Mount | 0805 | 0.079" L x 0.049" W (2.00mm x 1.25mm) | * | * | Power Chip | -40°C ~ 125°C | 1276-6200-2 | Compliant | Shielded | 110(Typ) mOhm | 1.35 mm | 1 mm | Ferrite | 2.1 | Multi-Layer |
CIG21L1R5MNE Ind Power Chip Shielded Multi-Layer 1.5uH 20% 1MHz Ferrite 1.05A 0805 Embossed T/R Inductor Power Chip Shielded Multi-Layer 1.5uH 20% 1MHz Ferrite 1.05A 140mOhm DCR 0805 Embossed T/R INDUCTOR POWER 1.5UH 1.05A 0805 samsung electro-mechanics | 10 | 3000: ¥0.2489 | - | Tape & Reel | Lead free / RoHS Compliant | 20% | 1.5u | 1MHz | 140 mOhm | 1.05A | 2.0x1.25(0805) | Embossed Tape and Reel | Shielded | 1.0maxmm | Surface Mount | 0805 | 0.079" L x 0.049" W (2.00mm x 1.25mm) | * | * | Power Chip | -40°C ~ 125°C | - | Compliant | Shielded | 140m(Typ) | 1.35 | 1 | Ferrite | 2.1 | Multi-Layer |
CIG21L2R2MNE Ind Power Chip Shielded Multi-Layer 2.2uH 20% 1MHz Ferrite 950mA 0805 Embossed T/R Inductor Power Chip Shielded Multi-Layer 2.2uH 20% 1MHz Ferrite 950mA 160mOhm DCR 0805 Embossed T/R INDUCTOR POWER 2.2UH 0.95A 0805 samsung electro-mechanics | 50568 | 1: ¥1.156 | - | Tape & Reel | Lead free / RoHS Compliant | 20 % | 2.2 uH | 1MHz | 160 mOhm | 950 mA | 2.0x1.25(0805) | Embossed Tape and Reel | Shielded | 1.0maxmm | Surface Mount | 0805 | 0.079" L x 0.049" W (2.00mm x 1.25mm) | * | * | Power Chip | -40°C ~ 125°C | 1276-6202-2 | Compliant | Shielded | 160(Typ) mOhm | 1.35 mm | 1 mm | Ferrite | 2.1 | Multi-Layer |
CIG21L3R3MNE Ind Power Chip Shielded Multi-Layer 3.3uH 20% 1MHz Ferrite 800mA 0805 Embossed T/R Inductor Power Chip Shielded Multi-Layer 3.3uH 20% 1MHz Ferrite 800mA 220mOhm DCR 0805 Embossed T/R INDUCTOR POWER 3.3UH 0.8A 0805 samsung electro-mechanics | 110 | 1: ¥1.088 | - | Tape & Reel | Lead free / RoHS Compliant | 20 % | 3.3 uH | 1MHz | 220 mOhm | 800 mA | 2.0x1.25(0805) | Embossed Tape and Reel | Shielded | 1.0maxmm | Surface Mount | 0805 | 0.079" L x 0.049" W (2.00mm x 1.25mm) | * | * | Power Chip | -40°C ~ 125°C | 1276-6203-2 | Compliant | Shielded | 220(Typ) mOhm | 1.35 mm | 1 mm | Ferrite | 2.1 | Multi-Layer |
CIG21L4R7MNE Ind Power Chip Shielded Multi-Layer 4.7uH 20% 1MHz Ferrite 750mA 0805 Embossed T/R Inductor Power Chip Shielded Multi-Layer 4.7uH 20% 1MHz Ferrite 750mA 260mOhm DCR 0805 Embossed T/R INDUCTOR POWER 4.7UH 0.75A 0805 samsung electro-mechanics | 12273 | 1: ¥1.156 | - | Tape & Reel | Lead free / RoHS Compliant | 20% | 4.7u | 1MHz | 260 mOhm | 750mA | 2.0x1.25(0805) | Embossed Tape and Reel | Shielded | 1.0maxmm | Surface Mount | 0805 | 0.079" L x 0.049" W (2.00mm x 1.25mm) | * | * | Power Chip | -40°C ~ 125°C | 1276-6204-2 | Compliant | Shielded | 260m(Typ) | 1.35 | 1 | Ferrite | 2.1 | Multi-Layer |
CIG21LR47MNE Ind Power Chip Shielded Multi-Layer 470nH 20% 1MHz Ferrite 1.3A 0805 Embossed T/R Inductor Power Chip Shielded Multi-Layer 470nH 20% 1MHz Ferrite 1.3A 80mOhm DCR 0805 Embossed T/R INDUCTOR POWER 0.47UH 1.3A 0805 FIXED IND 470NH 1.3A 80 MOHM SMD samsung electro-mechanics | 12988 | 1: ¥1.292 | - | Tape & Reel | Lead free / RoHS Compliant | 20% | 470n | 1MHz | 80 mOhm | 1.3A | 2.0x1.25(0805) | Embossed Tape and Reel | Shielded | 1.0maxmm | Surface Mount | 0805 | 0.079" L x 0.049" W (2.00mm x 1.25mm) | * | * | Power Chip | -40°C ~ 125°C | 1276-6199-2 | Compliant | Shielded | 80m(Typ) | 1.35 | 1 | Ferrite | 2.1 | Multi-Layer |
| 1588 | 1: ¥1.156 | - | 3,000 | Lead free / RoHS Compliant | ±20% | 1.2µH | 1MHz | 125 mOhm | 1.1A | 2.0x1.25(0805) | Tape & Reel (TR) | Shielded | 1.0maxmm | Surface Mount | 0805 (2012 Metric) | 0.079" L x 0.049" W (2.00mm x 1.25mm) | * | * | Multilayer | -40°C ~ 125°C | 1276-6201-2 | - | - | - | - | - | - | - | - |