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SMD SERIES
WIRE WOUND SMD CHIP INDUCTORS
Applications :
．DSC, DVC , PDA products.
．PCs.hard disk drives and computer peripherals.
．Telecommunications devices.
．TV circuits.
．Test equipment.
Shape and Dimensions (Dimensions are in mm) :
Item A B C E F G
SMD2520V(P) 2.5±0.2 2.0±0.2 1.8±0.2 1.4±0.1 0.4±0.1 1.4
SMD3225V(P) 3.2±0.2 2.5±0.2 2.2±0.2 1.9±0.1 0.5±0.1 1.6
Item H I J
SMD2520V(P) 1.5 1.0 1.5
SMD3225V(P) 2.0 1.0 2.0
Features :
Product identification :
．Wire wound SMD inductors . SMD 3225 V P - 100 K
．Highly accurate dimensions and reliable performance. (1) (2) (3) (4) (5) (6)
．SMD2520V/ 3225V are high Q-characteristic (1) Type : Surface Mount Devices.
achieved in the miniature winding construction. (2) Style : L=3.2 mm W=2.5mm Ht=2.2mm.
．SMD2520VP / 3225VP / 3225VH are low Rdc (3) "V" : Vertical Structure.
higher current for the power supply line applications. (4) “P” : For Power Line. “H”: High current.
．Excellent heat durability that withstands lead-free
compatible reflow soldering conditions. (5) Inductance : 100 for 10 uH.
(6) Inductance tolerance: J:±5%; K:±10%; M:±20%.
Characteristics : Test equipments :
．Rated Current : It is either the inductance is 20% lower is
than its initial value in DC saturation characteristics or
temperature rise becomes △T=20℃(Ta=20℃) whichever
lower.
．Inductance measured at 0Adc on HP 4284A LCR
meter or equivalent.
．DCR measured on Chroma 16502 micro-Ωmeter
or equivalent.
．Operating temperature : -40℃ to 105℃ ．Electrical specifications at 25℃.
(Including self-temperature rise).
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l SMD 2520V series
Part No. Inductance Q
Min.
Test SRF DCR Rated
Freq. (MHz) (Ω) Current
(uH) Tolerance
MHz Min. Max. (mA) Max.
SMD2520V-R010
□
0.010 M,K 15 100 2150 0.26 530
SMD2520V-R012
□
0.012 M,K 15 100 2050 0.27 500
SMD2520V-R015
□
0.015 M,K 15 100 2000 0.29 480
SMD2520V-R018
□
0.018 M,K 15 100 1850 0.31 450
SMD2520V-R022
□
0.022 M,K 15 100 1650 0.37 420
SMD2520V-R027
□
0.027 M,K 15 100 1550 0.40 410
SMD2520V-R033
□
0.033 M,K 20 100 1450 0.42 400
SMD2520V-R039
□
0.039 M,K 20 100 1350 0.45 380
SMD2520V-R047
□
0.047 M,K 20 100 1200 0.50 360
SMD2520V-R056
□
0.056 M,K 20 100 1100 0.60 340
SMD2520V-R068
□
0.068 M,K 20 100 1050 0.65 320
SMD2520V-R082
□
0.082 M,K 20 100 900 0.75 300
SMD2520V-R10
□
0.10 M,K 20 100 800 0.80 280
SMD2520V-R12
□
0.12 M,K 30 25.2 500 0.22 550
SMD2520V-R15
□
0.15 M,K 30 25.2 450 0.25 500
SMD2520V-R18
□
0.18 M,K 30 25.2 400 0.29 460
SMD2520V-R22
□
0.22 M,K 30 25.2 300 0.30 430
SMD2520V-R27
□
0.27 M,K 30 25.2 280 0.33 420
SMD2520V-R33
□
0.33 M,K 30 25.2 260 0.39 400
SMD2520V-R39
□
0.39 M,K 30 25.2 240 0.40 375
SMD2520V-R47
□
0.47 M,K 30 25.2 210 0.44 350
SMD2520V-R56
□
0.56 M,K 30 25.2 190 0.49 325
SMD2520V-R68
□
0.68 M,K 30 25.2 170 0.52 300
SMD2520V-R82
□
0.82 M,K 30 25.2 150 0.61 260
SMD2520V-1R0
□
1.0 M,K 30 7.96 150 0.75 245
SMD2520V-1R2
□
1.2 M,K 30 7.96 130 0.87 230
SMD2520V-1R5
□
1.5 M,K 30 7.96 120 1.00 220
SMD2520V-1R8
□
1.8 M,K 30 7.96 110 1.10 210
SMD2520V-2R2
□
2.2 M,K 30 7.96 105 1.30 200
SMD2520V-2R7
□
2.7 M,K 30 7.96 70 1.40 195
SMD2520V-3R3
□
3.3 M,K 30 7.96 55 1.60 185
SMD2520V-3R9
□
3.9 K,J 30 7.96 48 1.70 180
SMD2520V-4R7
□
4.7 K,J 30 7.96 43 1.90 175
SMD2520V-5R6
□
5.6 K,J 30 7.96 42 2.20 170
SMD2520V-6R8
□
6.8 K,J 30 7.96 39 2.40 165
SMD2520V-8R2
□
8.2 K,J 30 7.96 36 2.60 160
SMD2520V-100
□
10 K,J 25 2.52 33 2.20 155
SMD2520V-120
□
12 K,J 25 2.52 30 2.50 150
SMD2520V-150
□
15 K,J 25 2.52 26 2.80 140
SMD2520V-180
□
18 K,J 25 2.52 22 3.20 130
SMD2520V-220
□
22 K,J 25 2.52 21 3.60 125
SMD2520V-270
□
27 K,J 25 2.52 19 4.30 115
SMD2520V-330
□
33 K,J 25 2.52 17 4.70 110
SMD2520V-390
□
39 K,J 25 2.52 15 8.10 85
SMD2520V-470
□
SMD2520V-560
□
47
56 K,J
K,J 25
25 2.52
2.52 14
13 8.80
10.0 80
75
SMD2520V-680
□
68 K,J 25 2.52 12 11.5 70
SMD2520V-820
□
82 K,J 25 2.52 11 12.5 65
SMD2520V-101
□
100 K,J 15 0.796 10 13.0 60
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Typical performance curves :
l SMD 2520VP series
Typical performance curves :
Part No. Inductance Q
Ref.
Test SRF DCR Rated
Freq. (MHz) (Ω) Current
(uH) Tolerance
MHz Min. Max. (mA) Max.
SMD2520VP -1R0
□
1.0 M,K 20 7.96 130 0.30 480
SMD2520VP -1R5
□
1.5 M,K 20 7.96 95 0.38 435
SMD2520VP -2R2
□
2.2 M,K 20 7.96 75 0.44 390
SMD2520VP -3R3
□
3.3 M,K 20 7.96 60 0.57 340
SMD2520VP -4R7
□
4.7 M,K 20 7.96 50 0.68 310
SMD2520VP -6R8□ 6.8 K,J 20 7.96 40 0.89 295
SMD2520VP -100
□
10 K,J 30 2.52 33 1.1 220
SMD2520VP -150
□
15 K,J 30 2.52 28 1.7 180
SMD2520VP -220□ 22 K,J 30 2.52 23 2.5 160
SMD2520VP -330
□
33 K,J 30 2.52 18 3.8 130
SMD2520VP -470
□
47 K,J 30 2.52 15 5.4 100
2R2
8R2
150
680
101
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l SMD 3225V series
SMD3225V -270
□
27 K,J 30 2.52 20 5.0 80
SMD3225V -330
□
33 K,J 30 2.52 17 5.6 70
SMD3225V -390
□
39 K,J 30 2.52 16 6.4 65
SMD3225V -470
□
47 K,J 30 2.52 15 7.0 60
SMD3225V -560
□
56 K,J 30 2.52 13 8.0 55
SMD3225V -680
□
68 K,J 30 2.52 12 9.0 50
SMD3225V -820
□
82 K,J 30 2.52 11 10 45
SMD3225V -101□ 100 K,J 20 0.796 10 10 40
SMD3225V -121
□
120 K,J 20 0.796 10 11 70
SMD3225V -151
□
150 K,J 20 0.796 8 15 65
Part No. Inductance Q
Min.
Test SRF DCR Rated
Freq. ( MHz ) ( Ω ) Current
(uH) Tolerance
MHz Min. Max. (mA) Max.
SMD3225V –R010□ 0.010 M,K 15 100 2500 0.13 450
SMD3225V –R015
□
0.015 M,K 19 100 2100 0.16 450
SMD3225V –R022
□
0.022 M,K 23 100 1900 0.20 450
SMD3225V –R033□ 0.033 M,K 25 100 1400 0.24 450
SMD3225V –R047
□
0.047 M,K 26 100 1200 0.30 450
SMD3225V –R068
□
0.068 M,K 27 100 1000 0.36 450
SMD3225V –R10
□
0.10 M,K 28 100 700 0.44 450
SMD3225V –R12
□
0.12 M,K 30 25.2 500 0.22 450
SMD3225V –R15
□
0.15 M,K 30 25.2 450 0.25 450
SMD3225V –R18
□
0.18 M,K 30 25.2 400 0.28 450
SMD3225V –R22
□
0.22 M,K 30 25.2 320 0.32 450
SMD3225V –R27□ 0.27 M,K 30 25.2 320 0.36 450
SMD3225V –R33
□
0.33 M,K 30 25.2 300 0.40 450
SMD3225V –R39
□
0.39 M,K 30 25.2 180 0.45 450
SMD3225V –R47□ 0.47 M,K 30 25.2 180 0.50 450
SMD3225V –R56
□
0.56 M,K 30 25.2 180 0.55 450
SMD3225V –R68
□
0.68 M,K 30 25.2 160 0.60 450
SMD3225V –R82
□
0.82 M,K 30 25.2 140 0.65 450
SMD3225V -1R0
□
1.0 M,K 30 7.96 120 0.70 400
SMD3225V –1R2
□
1.2 M,K 30 7.96 100 0.75 390
SMD3225V -1R5
□
1.5 M,K 30 7.96 85 0.85 370
SMD3225V -1R8
□
1.8 M,K 30 7.96 80 0.90 350
SMD3225V -2R2□ 2.2 K,J 30 7.96 75 1.0 320
SMD3225V -2R7
□
2.7 K,J 30 7.96 70 1.1 290
SMD3225V -3R3
□
3.3 K,J 30 7.96 60 1.2 260
SMD3225V -3R9
□
3.9 K,J 30 7.96 55 1.3 250
SMD3225V -4R7
□
4.7 K,J 30 7.96 50 1.5 220
SMD3225V -5R6
□
SMD3225V -6R8
□
5.6
6.8 K,J
K,J 30
30 7.96
7.96 45
40 1.6
1.8 200
180
SMD3225V -8R2
□
8.2 K,J 30 7.96 35 2.0 170
SMD3225V -100
□
SMD3225V -120□
SMD3225V -150□
SMD3225V -180□
SMD3225V -220
□
10
12
15
18
22
K,J
K,J
K,J
K,J
K,J
30
30
30
30
30
2.52
2.52
2.52
2.52
2.52
30
20
20
20
20
2.1
2.5
2.8
3.3
3.7
150
140
130
120
110
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l SMD 3225V series
SMD3225V -181□ 180 K,J 20 0.796 7 17 60
SMD3225V -221
□
220 K,J 20 0.796 7 21 50
Typical performance curves :
Part No. Inductance Q
Min.
Test SRF DCR Rated
Freq. ( MHz ) ( Ω ) Current
(uH) Tolerance
MHz Min. Max. (mA) Max.
180
330
221
680
121
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l SMD 3225VP series
SMD3225VP -1R0
□
1.0 M,K 10 7.96 100 0.10 1000
SMD3225VP -1R5
□
1.5 M,K 10 7.96 80 0.14 830
SMD3225VP -2R2
□
2.2 M,K 10 7.96 68 0.17 770
SMD3225VP -3R3
□
3.3 M,K 10 7.96 54 0.21 690
SMD3225VP -4R7
□
4.7 K,J 15 7.96 46 0.26 620
SMD3225VP -6R8□ 6.8 K,J 15 7.96 38 0.35 530
SMD3225VP -100
□
10 K,J 15 2.52 30 0.47 450
SMD3225VP -150
□
15 K,J 15 2.52 26 0.73 370
SMD3225VP -220□ 22 K,J 15 2.52 21 1.00 300
SMD3225VP -330
□
33 K,J 15 2.52 17 1.43 240
SMD3225VP -470
□
47 K,J 15 2.52 14 2.10 180
SMD3225VP -680
□
68 K,J 15 2.52 12 3.60 140
SMD3225VP -101
□
100 K,J 15 0.796 10 4.80 120
SMD3225VP -151
□
150 K,J 20 0.796 8.0 7.90 100
SMD3225VP -221
□
220 K,J 20 0.796 7.0 10.9 80
SMD3225VP -331
□
330 K,J 20 0.796 6.0 16.0 70
SMD3225VP -471□ 470 K,J 20 0.796 4.0 28.6 50
SMD3225VP -681
□
680 K,J 20 0.796 3.0 36.4 40
Typical performance curves :
Part No. Inductance Q
Ref.
Test SRF DCR Rated
Freq. (MHz) (Ω) Current
(uH) Tolerance
MHz Min. Max. (mA) Max.
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l SMD 3225VH series
SMD3225VH –R15□ 0.15 M 10 25.2 400 0.029 2600
SMD3225VH –R22□ 0.22 M 10 25.2 350 0.033 2400
SMD3225VH –R27□ 0.27 M 10 25.2 300 0.033 2200
SMD3225VH –R33□ 0.33 M 10 25.2 250 0.042 2100
SMD3225VH –R47□ 0.47 M 10 25.2 200 0.045 2000
SMD3225VH –R68□ 0.68 M 10 25.2 150 0.054 1900
SMD3225VH -1R0□ 1.0 M 15 7.96 100 0.066 1700
SMD3225VH -1R5□ 1.5 M 15 7.96 80 0.114 1400
SMD3225VH 2R2□ 2.2 M 15 7.96 68 0.138 1200
SMD3225VH -3R3□ 3.3 M 15 7.96 54 0.192 1000
SMD3225VH -4R7□ 4.7 M 15 7.96 46 0.24 900
SMD3225VH -6R8□ 6.8 M 15 7.96 38 0.348 700
SMD3225VH -100□ 10 K 15 2.52 30 0.504 600
Typical performance curves :
* Due to the limited space, the catalogue shows the typical specifications only. For more specific details ( characteristics graph, reliability, and others),
kindly invite you to access 3L official website www.3lcoil.com for better known.
Part No. Inductance Q
Ref.
Test SRF DCR Rated
Freq. (MHz) (Ω) Current
(uH) Tolerance
MHz Min. Max. (mA) Max.
100
6R8
2R2
