N2.1
SHIELDED SMT POWER INDUCTORS
SNR 20 & 30 E TYPE
Shape and size: (Dimensions are in mm)
ITEM A B C(max)
E H I J
SNR2010E 2.0±0.2
1.6±02
1.02 0.6 1.8 0.8 0.8
SNR2510E 2.5±0.2
2.0±0.2
1.02 0.8 2.0 0.85 0.8
SNR2512E 2.5±0.2
2.0±0.2
1.20 0.8 2.0 0.85 0.8
SNR3010E 3.0±0.2
3.0±0.2
1.02 1.0 3.0 1.0 1.0
SNR3012E 3.0±0.2
3.0±0.2
1.20 1.0 3.0 1.0 1.0
SNR3015E 3.0±0.2
3.0±0.2
1.50 1.0 3.0 1.0 1.0
Features: Ordering information:
．Realizes small size and low profile . SNR 2010 E– 100 M
．It corresponds to High current. (1) (2) (3) (4) (5)
．Magnetically shielded construction with (1) Type: Product type.
magnetic resin. (2) Style: L=2.0mm H=1.0mm
．Durable structure against dropping impact. (3) Design Code.
．RoHS compliant. (4) Inductance: 100 for 10uH.
(5) Inductance tolerance: N: ± 30%; M: ± 20%.
Inductance and rated current ranges: Characteristics:
．SNR2010E 1.0~22.0uH 1.4~0.31A ．Saturation current (Isat): The current when the inductance
．SNR2510E 1.0~22.0uH 2.2~0.50A become 30% lower than is initial value. (Ta=20℃)
．SNR2512E 1.0~22.0uH 2.8~0.55A ．Temperature rise current (Irms) : The current when
．SNR3010E 1.0~22.0uH 1.3~0.31A Temperature of coil increase up to Max T=40℃
．SNR3012E 1.0~22.0uH 1.6~0.35A (Ta=25℃)
．SNR3015E 1.0~22.0uH 2.0~0.42A ． Operating temperature : -25 to 105℃
Test equipment : Applications:
．Test equipments : L tested by Agilent 4284A ．For small DC/DC converter (cellular Phone, HDD,
Precision LCR meter. DVC, DSC, PDA, LCD display etc).
．DCR tested by Milli-ohm meter.
N2.2
SHIELDED SMT POWER INDUCTORS
SNR 20 & 30 E TYPE
Inductance Test DCR Saturation Temperature
Part No. Freq OHM Rated Current Rise Current Marking
L (uH) (200mV) (±30%) (mA) TYP. (mA) TYP.
SNR2010E-1R0M 1.0 1MHz 0.17 1400 1600 A
SNR2010E-1R5M 1.5 1MHz 0.26 1100 1400 B
SNR2010E-2R2M 2.2 1MHz 0.32 1000 1200 C
SNR2010E-3R3M 3.3 1MHz 0.51 820 900 D
SNR2010E-4R7M 4.7 1MHz 0.67 680 800 E
SNR2010E-5R6M 5.6 1MHz 0.72 650 800 F
SNR2010E-6R8M 6.8 1MHz 0.97 560 700 G
SNR2010E-100M 10 1MHz 1.45 470 580 H
SNR2010E-220M 22 1MHz 2.9 310 400 I
SNR2510E-1R0M 1.0 1MHz 0.093 2200 2200 A
SNR2510E-1R5M 1.5 1MHz 0.148 1900 1800 B
SNR2510E-2R2M 2.2 1MHz 0.178 1620 1680 C
SNR2510E-3R3M 3.3 1MHz 0.286 1220 1340 D
SNR2510E-4R7M 4.7 1MHz 0.421 1040 1020 E
SNR2510E-5R6M 5.6 1MHz 0.481 920 940 F
SNR2510E-6R8M 6.8 1MHz 0.598 900 880 G
SNR2510E-100M 10 1MHz 0.797 740 820 H
SNR2510E-220M 22 1MHz 1.839 500 520 I
SNR2512E-1R0M 1.0 1MHz 0.105 2800 2200 A
SNR2512E-1R5M 1.5 1MHz 0.153 2200 1860 B
SNR2512E-2R2M 2.2 1MHz 0.219 1800 1700 C
SNR2512E-3R3M 3.3 1MHz 0.349 1300 1200 D
SNR2512E-4R7M 4.7 1MHz 0.507 1100 1040 E
SNR2512E-5R6M 5.6 1MHz 0.525 1100 1000 F
SNR2512E-6R8M 6.8 1MHz 0.76 940 940 G
SNR2512E-100M 10 1MHz 0.915 820 840 H
SNR2512E-220M 22 1MHz 2.11 550 540 I
SNR3010E-1R0M 1.0 1MHz 0.063 1300 2400 1R0
SNR3010E-1R5M 1.5 1MHz 0.077 1100 2200 1R5
SNR3010E-2R2M 2.2 1MHz 0.087 960 2000 2R2
SNR3010E-3R3M 3.3 1MHz 0.127 780 1600 3R3
SNR3010E-4R7M 4.7 1MHz 0.186 650 1300 4R7
SNR3010E-6R8M 6.8 1MHz 0.253 560 1000 6R8
SNR3010E-100M 10 1MHz 0.353 430 880 100
SNR3010E-220M 22 1MHz 0.693 310 580 220
N2.3
SHIELDED SMT POWER INDUCTORS
SNR 20 & 30 E TYPE
Inductance Test DCR Saturation Temperature
Part No. Freq OHM Rated Current Rise Current Marking
L (uH) (200mV) (±30%) (mA) TYP. (mA) TYP.
SNR3012E-1R0M 1.0 1MHz 0.048 1600 2500 1R0
SNR3012E-1R5M 1.5 1MHz 0.063 1200 2300 1R5
SNR3012E-2R2M 2.2 1MHz 0.076 1100 2000 2R2
SNR3012E-3R3M 3.3 1MHz 0.102 900 1600 3R3
SNR3012E-4R7M 4.7 1MHz 0.136 750 1500 4R7
SNR3012E-6R8M 6.8 1MHz 0.182 630 1300 6R8
SNR3012E-100M 10 1MHz 0.275 520 1000 100
SNR3012E-220M 22 1MHz 0.594 350 650 220
SNR3015E-1R0M 1.0 1MHz 0.056 2000 2800 1R0
SNR3015E-1R5M 1.5 1MHz 0.074 1600 2400 1R5
SNR3015E-2R2M 2.2 1MHz 0.079 1200 2300 2R2
SNR3015E-3R3M 3.3 1MHz 0.105 1000 1900 3R3
SNR3015E-4R7M 4.7 1MHz 0.13 900 1600 4R7
SNR3015E-6R8M 6.8 1MHz 0.165 730 1300 6R8
SNR3015E-100M 10 1MHz 0.206 600 1000 100
SNR3015E-220M 22 1MHz 0.501 420 650 220
