F21X1272 datasheet, PDF - EEWORLD Datasheet

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F21X1272: DescriptionGeneral Purpose Inductor, 1272uH, 15%, 1 Element, Iron-Core; CategoryPassive components inductor; File Size367KB，4 Pages; ManufacturerTorotel Products Inc

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F21X1272 Overview

General Purpose Inductor, 1272uH, 15%, 1 Element, Iron-Core

F21X1272 Parametric

Parameter Name	Attribute value
Maker	Torotel Products Inc
Reach Compliance Code	unknown
ECCN code	EAR99
core material	IRON
DC Resistance	0.4335 Ω
Nominal inductance(L)	1272 µH
Inductor Applications	POWER INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR
Number of functions	1
Number of terminals	4
Maximum rated current	2.5 A
Shape/Size Description	CYLINDRICAL PACKAGE
shield	NO
surface mount	NO
Terminal location	DUAL IN-LINE
Terminal shape	PRINTED WIRING PIN
Test frequency	0.01 MHz
Tolerance	15%

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13402 SOUTH 71 HIGHWAY

GRANDVIEW, MO 64030

E-mail: torotel@sound.net (816) 761-6314 FAX (816) 763-2278

PART

NUMBER

**21A0.9

**21A1.6

**21A3.1

**21A5.7

**21A10.1

**21A17.1

½LI

(

µJ

)

429

428

430

426

427

428

"L"

NO DC

(

0.9

1.6

3.1

5.7

10.1

17.1

DCR

MAX.

(Ω)

0.0022

0.0035

0.0070

0.0140

0.0280

0.0640

DCI

MAX.

(Amps)

10.0

6.5

4.0

2.5

1.6

1.0

"L"

WITH

DCI (µH)

0.9

1.6

3.0

5.6

10.0

17.0

TEST

LEVEL

(VRMS)

0.004

0.005

0.007

0.010

0.013

0.017

DCI (Amps) FOR % DECREASE IN "L"

11.00

8.24

5.99

4.39

3.30

2.54

10%

14.50

10.80

7.89

5.78

4.34

3.34

20%

21.40

16.00

11.70

8.56

6.42

4.94

30%

27.50

20.40

15.00

10.98

8.24

6.34

40%

35.30

26.50

19.20

14.10

10.60

8.14

50%

43.40

32.50

23.70

17.30

13.00

10.00

LEAD

DIA.

0.050

0.040

0.032

0.025

0.020

0.016

**21B1.8

**21B3.3

**21B7.0

**21B11.0

**21B23.0

**21B32.0

973

948

943

951

1017

968

1.8

3.3

7.0

11.0

23.0

32.0

0.0022

0.0042

0.0089

0.0166

0.0342

0.0653

16.0

10.0

6.5

4.0

2.5

1.6

3.0

6.5

10.4

22.3

31.4

0.008

0.011

0.016

0.020

0.028

0.034

10.90

7.90

5.43

4.34

3.10

2.56

15.50

11.30

7.76

6.21

4.43

3.65

22.70

16.50

11.30

9.06

6.47

5.33

28.90

21.00

14.40

11.50

8.25

6.79

37.20

27.10

18.60

14.90

10.60

8.76

46.50

33.90

23.30

18.60

13.30

11.00

0.064

0.050

0.040

0.032

0.025

0.020

**21D5.3

**21D10.5

**21D17.4

**21D30.0

**21D48.5

**21D81.0

2216

2192

2163

2142

2149

2107

5.3

10.5

17.4

30.0

48.5

81.0

0.0036

0.0073

0.0142

0.0280

0.0544

0.1110

16.0

10.0

6.5

4.0

2.5

1.6

4.6

9.4

15.8

28.5

47.0

79.4

0.020

0.029

0.038

0.049

0.063

0.082

9.54

6.73

5.20

3.95

3.09

2.38

13.60

9.62

7.43

5.64

4.42

3.41

19.90

14.00

10.90

8.23

6.45

4.97

25.30

17.90

13.80

10.50

8.22

6.34

32.70

23.10

17.80

13.50

10.60

8.18

40.90

28.90

22.30

16.90

13.30

10.20

0.064

0.050

0.040

0.032

0.025

0.020

**21E5.2

**21E9.7

**21E17.2

**21E31.3

**21E49.7

**21E79.5

2621

2625

2623

2621

2612

2628

5.2

9.7

17.2

31.3

49.7

79.5

0.0035

0.0073

0.0143

0.0290

0.0564

0.1140

16.0

10.0

6.5

4.0

2.5

1.6

4.6

8.9

16.3

30.2

48.5

78.3

0.0227

0.0309

0.0412

0.0556

0.0700

0.0886

11.70

8.55

6.42

4.76

3.77

2.99

15.00

11.00

8.23

6.10

4.83

3.83

21.90

16.00

12.00

8.91

7.06

5.60

27.80

20.40

15.30

11.30

8.99

7.13

35.90

26.30

19.80

14.60

11.60

9.20

44.90

32.90

24.70

18.30

14.50

11.50

0.064

0.050

0.040

0.032

0.025

0.020

**21F5.5

**21F9.5

**21F17.0

**21F27.0

**21F46.5

**21F80.0

**21F123

**21G10.0

**21G17.5

**21G29.5

**21G50.0

**21G80.0

**21G140

**21G205

**21J13.5

**21J23.0

**21J35.0

**21J60.0

**21J100

**21J178

**21J257

**21K20.0

**21K34.5

**21K56.5

**21K93.5

**21K153

**21K263

**21K400

2999

3027

2962

2977

2976

2977

2953

5085

4998

4986

4950

4930

4956

4932

6504

6414

6379

6365

6400

6302

6284

11234

11240

11153

11007

10796

10772

10816

5.5

9.5

17.0

27.0

46.5

80.0

123.0

10.0

17.5

29.5

50.0

80.0

140.0

205.0

13.5

23.0

35.0

60.0

100.0

178.0

257.0

20.0

34.5

56.5

93.5

153.0

263.0

400.0

0.0025

0.0049

0.0100

0.0190

0.0380

0.0750

0.1480

0.0033

0.0068

0.0129

0.0255

0.0490

0.0992

0.1902

0.0039

0.0078

0.0142

0.0280

0.0551

0.1130

0.2160

0.0047

0.0093

0.0184

0.0364

0.0710

0.1427

0.2794

26.0

16.0

10.0

6.5

4.0

2.5

1.6

26.0

16.0

10.0

6.5

4.0

2.5

1.6

26.0

16.0

10.0

6.5

4.0

2.5

1.6

26.0

16.0

10.0

6.5

4.0

2.5

1.6

4.2

7.9

14.9

24.5

43.7

77.6

120.5

7.5

14.1

25.3

45.0

74.4

133.0

200.0

9.7

18.6

30.8

54.6

94.0

170.0

251.0

15.0

28.2

50.2

85.0

145.0

252.0

395.0

0.026

0.034

0.046

0.058

0.076

0.100

0.124

0.044

0.059

0.076

0.100

0.126

0.168

0.203

0.055

0.072

0.090

0.117

0.152

0.203

0.245

0.093

0.122

0.157

0.203

0.261

0.343

0.424

10.90

8.34

6.16

4.89

3.73

2.84

2.29

10.50

7.90

6.07

4.64

3.67

2.77

2.29

10.20

7.80

6.30

4.82

3.72

2.78

2.31

11.10

8.42

6.55

5.05

3.93

3.00

2.42

15.60

11.90

8.81

6.98

5.33

4.05

3.27

15.00

11.30

8.68

6.64

5.25

3.96

3.27

14.60

11.10

9.00

6.88

5.32

3.97

3.30

15.80

12.00

9.36

7.22

5.61

4.28

3.46

22.70

17.40

12.90

10.20

7.78

5.91

4.77

22.00

16.50

12.70

9.69

7.66

5.78

4.77

21.30

16.30

13.10

10.00

7.76

5.79

4.81

23.10

17.60

13.70

10.50

8.20

6.25

5.05

29.00

22.20

16.40

13.00

9.91

7.53

6.08

28.00

21.00

16.10

12.30

9.76

7.36

6.08

27.20

20.70

16.70

12.80

9.89

7.38

6.13

29.40

22.40

17.40

13.40

10.40

7.97

6.44

37.40

28.60

21.10

16.80

12.80

9.72

7.84

36.10

27.10

20.90

15.90

12.60

9.50

7.85

35.10

26.70

21.60

16.50

12.80

9.52

7.91

37.90

28.90

22.50

17.30

13.50

10.30

8.31

46.70

35.70

26.40

21.00

16.00

12.20

9.80

45.10

33.80

26.00

19.90

15.70

11.90

9.81

43.90

33.40

27.00

20.60

16.00

11.90

9.89

47.40

36.10

28.10

21.70

16.80

12.80

10.40

0.080

0.064

0.050

0.040

0.032

0.025

0.020

0.080

0.064

0.050

0.040

0.032

0.025

0.020

0.080

0.064

0.050

0.040

0.032

0.025

0.020

0.080

0.064

0.050

0.040

0.032

0.025

0.020

PART NUMBER ORDERING INFORMATION

EXAMPLE:

A 21 A 0.9

INDUCTANCE

(microhenrys)

SIZE

STYLE

(1 or 2 Letters)

CORE TYPE

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