CSDR Square Chip Inductor

CSDR square chip inductor, also known as MINIATURE SMD CHIP CHOKE COILS, has small size, thin profile, high energy storage, low DC resistance, large output, high production efficiency, low price, automatic patch installation, better stability, etc.
Product Description

1. Product Introduction of CSDR Square Chip Inductor

CSDR square chip inductor: the magnetic core of this product is made of high-quality nickel core magnetic materials from Taiwan and Japan. The magnetic core can withstand high current, low temperature coefficient and stable characteristics. 

The enamelled copper wire can withstand the 180℃high-temperature to ensure the quality. The production process adopts full automation, fast production speed and fast delivery time are our first advantages. Our high-quality CSDR square chip inductor solves the problem of insufficient current power and space for customers, which is deeply loved by customers in China, Europe and America.

2. Product Parameter (Specification) of CSDR Square Chip Inductor

1. Five rings CSDR32 45 drawings and dimensions( SHAPE AND SIZE)  ( unit mm )

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 The five rings number

A

G

D E F

CSDR201615(0805)

2.0±0.3

1.6±0.2

1.5±0.3

0.5 min

0.7 min

CSDR321618(1206)

3.2±0.3

1.6±0.2

1.8±0.3

0.7 min

0.7 min

CSDR322520(1210)

3.2±0.3

2.5±0.2

2.0±0.3

0.7 min

0.7 min

CSDR453226(1812)

4.5±0.3

3.2±0.2

3.2±0.3

1.0 min

1.0 min

CSDR575047(2220)

5.7±0.3

5.0±0.3

4.7±0.3

1.3 min

1.7 min

2. The five rings are numbered

 CSDR322520    -   221     K

 (1)            (2)                (3)      (4)

 (1). No. (Type) : CSDR322520, 453226, 575047 (CSDR)

 (2). Size: According to Size (3.2x2.5x2.0)

 (3). Inductance: "221" Inductance: 220uH (Example: "221"for 220uH)

 (4). Inductance Tolerance (how) : "M: plus or minus 20%," K ": plus or minus 10%," J ": plus or minus 5% (K)

 

CSDR322520 Series characteristics

 

Five ring number TYPE

L

TESTING

DC

RATED DC

FREQ.

RESISTANCE

CURRENT

uH 

(MHz).

(Ω) MAX.

mA MAX

CSDR322520-R10

0.10

1.0

0.25

700

CSDR322520-R18

0.18

1.0

0.25

650

CSDR322520-R27

0.27

1.0

0.25

600

CSDR322520-R39

0.39

1.0

0.25

530

CSDR322520-R56

0.56

1.0

0.25

530

CSDR322520-R68

0.68

1.0

0.25

470

CSDR322520-R82

0.82

1.0

0.25

450

CSDR322520-1R0

1.0

1.0

0.50

445

CSDR322520-1R2

1.2

1.0

0.60

425

CSDR322520-1R5

1.5

1.0

0.60

400

CSDR322520-1R8

1.8

1.0

0.70

390

CSDR322520-2R2

2.2

1.0

0.80

370

CSDR322520-2R7

2.7

1.0

0.90

320

CSDR322520-3R3

3.3

1.0

1.00

300

CSDR322520-3R9

3.9

1.0

1.10

290

CSDR322520-4R7

4.7

1.0

1.20

270

CSDR322520-5R6

5.6

1.0

1.30

250

CSDR322520-6R8

6.8

1.0

1.50

240

CSDR322520-8R2

8.2

1.0

1.60

225

CSDR322520-100

10

1.0

1.80

190

CSDR322520-120

12

1.0

2.00

180

CSDR322520-150

15

1.0

2.20

170

CSDR322520-180

18

1.0

2.50

165

CSDR322520-220

22

1.0

2.80

150

CSDR322520-270

27

1.0

3.10

125

CSDR322520-330

33

1.0

3.50

115

CSDR322520-390

39

1.0

3.90

110

CSDR322520-470

47

1.0

4.30

100

CSDR322520-560

56

1.0

4.90

85

CSDR322520-680

68

1.0

5.50

80

CSDR322520-820

82

1.0

6.20

70

CSDR322520-101

100

1.0

7.00

80

CSDR322520-121

120

1.0

8.00

75

CSDR322520-151

150

1.0

9.30

70

CSDR322520-181

180

1.0

10.2

65

CSDR322520-221

220

1.0

11.8

65

CSDR322520-271

270

1.0

12.5

65

CSDR322520-331

330

1.0

13.0

65

CSDR322520-391

390

1.0

22.0

50

CSDR322520-471

470

1.0

25.0

45

CSDR322520-561

560

1.0

28.0

40

CSDR45322Series characteristics

Five ring number

L

TESTING

DC

RATED DC

FREQ.

RESISTANCE

CURRENT

uH 

(MHz).

(Ω) MAX.

mA MAX

CSDR453226-1R0

1.0

1.0

0.20

500

CSDR453226-1R2

1.2

1.0

0.20

500

CSDR453226-1R5

1.5

1.0

0.30

500

CSDR453226-1R8

1.8

1.0

0.30

500

CSDR453226-2R2

2.2

1.0

0.30

500

CSDR453226-2R7

2.7

1.0

0.32

500

CSDR453226-3R3

3.3

1.0

0.35

500

CSDR453226-3R9

3.9

1.0

0.38

500

CSDR453226-4R7

4.7

1.0

0.40

500

CSDR453226-5R6

5.6

1.0

0.47

500

CSDR453226-6R8

6.8

1.0

0.50

450

CSDR453226-8R2

8

1.0

0.56

450

CSDR453226-100

10

1.0

0.56

400

CSDR453226-120

12

1.0

0.62

380

CSDR453226-150

15

1.0

0.73

360

CSDR453226-180

18

1.0

0.82

340

CSDR453226-220

22

1.0

0.94

320

CSDR453226-270

27

1.0

1.10

300

CSDR453226-330

33

1.0

1.20

270

CSDR453226-390

39

1.0

1.40

240

CSDR453226-470

47

1.0

1.50

220

CSDR453226-560

56

1.0

1.70

200

CSDR453226-680

68

1.0

1.90

180

CSDR453226-820

82

1.0

2.20

170

CSDR453226-101

100

1.0

2.50

160

CSDR453226-121

120

1.0

3.00

150

CSDR453226-151

150

1.0

3.70

130

CSDR453226-181

180

1.0

4.50

120

CSDR453226-221

220

1.0

5.40

110

CSDR453226-271

270

1.0

6.80

100

CSDR453226-331

330

1.0

8.20

95

CSDR453226-391

390

1.0

9.70

90

CSDR453226-471

470

1KHZ

11.80

80

CSDR453226-561

560

1KHZ

14.50

70

CSDR453226-681

680

1KHZ

17.00

65

CSDR453226-821

820

1KHZ

20.50

60

CSDR453226-102

1000

1KHZ

25.00

50

CSDR453226-122

1200

1KHZ

30.00

45

CSDR453226-152

1500

1KHZ

37.00

40

CSDR453226-182

1800

1KHZ

45.00

35

CSDR453226-222

2200

1KHZ

50.00

30

 CSDR575047 Series characteristics

Five ring number

L

TESTING

DC

RATED DC

FREQ.

RESISTANCE

CURRENT

uH 

(MHz).

(Ω) MAX.

A MAX

CSDR575047-R12

0.12

1.0

0.0098

6.00

CSDR575047-R27

0.27

1.0

0.014

5.30

CSDR575047-R47

0.47

1.0

0.0182

4.80

CSDR575047-1R0

1.0

1.0

0.027

4.00

CSDR575047-1R5

1.5

1.0

0.031

3.70

CSDR575047-2R2

2.2

1.0

0.041

3.20

CSDR575047-3R3

3.3

1.0

0.050

2.90

CSDR575047-4R7

4.7

1.0

0.057

2.70

CSDR575047-6R8

6.8

1.0

0.11

2.00

CSDR575047-100

10

1.0

0.13

1.70

CSDR575047-150

15

1.0

0.21

1.40

CSDR575047-220

22

1.0

0.27

1.20

CSDR575047-330

33

1.0

0.45

0.90

CSDR575047-470

47

1.0

0.56

0.80

CSDR575047-680

68

1.0

0.94

0.64

CSDR575047-101

100

100KHZ

1.20

0.56

CSDR575047-151

150

100KHZ

2.66

0.42

CSDR575047-221

220

100KHZ

3.36

0.32

CSDR575047-331

330

100KHZ

6.16

0.27

CSDR575047-471

470

100KHZ

7.56

0.24

CSDR575047-681

680

100KHZ

11.34

0.19

CSDR575047-102

1000

10KHZ

14.42

0.15

CSDR575047-222

2200

10KHZ

30.10

0.10

CSDR575047-472

4700

10KHZ

61.04

0.07

CSDR575047-103

10000

10KHZ

140.00

0.05

 

3. Product Feature And Application of CSDR Square Chip Inductor

 

CSDR square chip inductor wound on a special ferrite core Characteristics:

Rated Current: It is either the inductance is 10%lower than its initial value in DC.

Saturation characteristics or temperature raise becomes△T=20℃(Ta=20℃), whichever is lower.

Operating temp: -30℃to 105℃.

Applications: Pagers Cordless phone, High Freq Communication Products, Personal computers, Disk Drives and computer peripherals, DC power supply circuits.

 

4. Product Details of CSDR Square Chip Inductor

 

CSDR square chip inductor Features:

These miniature chip inductors wound on a special ferrite core, SMTSDR322520 / 453226 / 322515 are high Q value at high frequencies and low DC resistance. SMTSDR321618C / 322520C / 453226C / 565047C are low DC resistance, high current capacity, and are low DC resistance, high current capacity, and for use as choke coil in DC power supply circuits.

 

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5. Product Qualification of CSDR Square Chip Inductor

 

Test equipments: Inductance measured at 0Adc on HP 4284A LCR meter or equivalent. DCR measured on Chroma 16502 micro-ohmmeter or equivalent. Electrical specifications at 25℃. Ensure accurate inductance and reliable quality for more than 5 years.

 

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6. Deliver, Shipping And Serving of CSDR Square Chip Inductor

 

Our CSDR square chip inductor  generally have a domestic delivery date of 5 working days; The foreign delivery period is 8 working days. Our products are packed in three-level packaging. The packaging is firm and reliable, which can effectively protect the products from falling.

 

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