CTX250-4P-R Coiltronics/Div of Cooper/Bussmann, CTX250-4P-R Datasheet

CTX250-4P-R

Manufacturer Part Number

CTX250-4P-R

Description

INDUCT/XFRMR TOROID 250UH SMD

Manufacturer

Coiltronics/Div of Cooper/Bussmann

Series

Econo-Pac™r

Datasheet

1.CTX33-1P-R.pdf (8 pages)

Specifications of CTX250-4P-R

Inductance Per Coil

250µH

Number Of Coils

Tolerance

±20%

Inductance - Connected In Series

1mH

Inductance - Connected In Parallel

250µH

Package / Case

0.550" L x 0.550" W x 0.250" H (13.97mm x 13.97mm x 6.35mm)

Mounting Type

Surface Mount

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Dc Resistance (dcr)

Other names

CTX250-4P
CTX250-4P

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Description

• Surface mount magnetics that can be used as single

• OCTA-PAC’s are designed around high frequency, low loss core

• ECONO-PAC’s are a lower cost version of OCTA-PAC’s

• OCTA-PAC PLUS’s offer higher current ratings and higher

• Secure 4 Terminal Mounting

• Inductor more versatile inductance combination by series or

Applications

• Computer and portable power devices

• LCD panels, DVD players

• Inductor: DC-DC converters

• Buck, boost, forward, and resonant converters

• Noise filtering and filter chokes

• Transformers: 1:1 300Vdc isolation, flyback, sepic

Environmental Data

• Storage temperature range: -40°C to +125°C

• Operating ambient temperature range: -40°C to +85°C (range

• Solder reflow temperature: +260°C max. for 10 seconds max.

P P a a r r t t

N N u u m m b b e e r r

CTX0.47-1P-R

CTX0.68-1P-R

CTX1-1P-R

CTX2-1P-R

CTX5-1P-R

CTX8-1P-R

CTX10-1P-R

CTX15-1P-R

CTX20-1P-R

CTX25-1P-R

CTX33-1P-R

CTX50-1P-R

CTX68-1P-R

CTX100-1P-R

CTX150-1P-R

CTX200-1P-R

CTX300-1P-R

CTX0.47-2P-R

CTX0.68-2P-R

CTX1-2P-R

CTX2-2P-R

CTX5-2P-R

CTX8-2P-R

CTX10-2P-R

CTX15-2P-R

CTX20-2P-R

CTX25-2P-R

CTX33-2P-R

CTX50-2P-R

CTX68-2P-R

CTX100-2P-R

CTX150-2P-R

CTX200-2P-R

CTX300-2P-R

or coupled inductors or 1:1 transformers that provide

isolation between two windings

offering high saturation flux density, Powder Iron core material

saturation flux densities than OCTA-PAC and ECONO-PAC,

Amorphous metal core material

parallel connections

is application specific).

material

O O p p e e n n C C i i r r c c u u i i t t

µ µ H H + + / / - - 2 2 0 0 % %

I I n n d d u u c c t t a a n n c c e e

150.72

198.41

299.87

148.10

201.59

300.42

15.03

20.46

25.40

32.33

50.52

68.40

99.01

14.99

19.58

24.79

32.67

49.10

68.85

99.14

1.07

2.02

4.83

8.08

9.62

1.22

2.18

4.90

7.65

9.83

.42

.60

.54

.85

I I n n d d u u c c t t a a n n c c e e

130.79

190.05

100.07

138.49

197.52

µ µ H H m m i i n n . .

F F u u l l l l L L o o a a d d

14.12

17.07

22.27

33.57

43.65

63.64

96.64

10.51

13.37

16.60

21.29

35.31

47.93

69.56

1.36

3.37

5.31

6.23

9.62

1.56

3.57

5.31

6.73

.31

.43

.73

.42

.64

.89

PARALLEL

F F u u l l l l L L o o a a d d

C C u u r r r r e e n n t t

5.50

5.10

4.50

3.40

2.00

1.80

1.70

1.40

1.00

5.90

5.40

5.00

3.90

2.50

2.30

2.10

1.60

1.50

1.40

1.30

A A d d c c

.96

.80

.70

.66

.54

.44

.36

.32

.82

.76

.62

.56

.46

.42

2002/95/EC

o o h h m m s s m m a a x x . .

R R e e s s i i s s t t a a n n c c e e

RoHS

1.208

1.525

1.176

.005

.006

.008

.013

.040

.052

.057

.087

.158

.177

.250

.316

.373

.557

.844

.006

.007

.008

.014

.032

.040

.045

.085

.097

.109

.126

.305

.362

.541

.665

.951

D D C C

Packaging

• Supplied in tape and reel packaging, 1100 (EP01, OPA1, and

Legend

Marking

Product Size/Type

• CTX___-__ (First three digits CTX; Second 2-3 digits =

• CTX___-1 (-1 = size; no suffix = OCTA-PAC

• CTX___-1P (-1 = size; P suffix = ECONO-PAC™)

• CTX___-1A (-1 = size; A suffix = OCTA-PAC

OP01), 800 (EP02, OP02, OPA2, EP03, OPA3, and OP03),

and 600 (EP04, OPA4, and OP04) per reel

Inductance Value; Last 1-2 digits, product size & type)

O O p p e e n n C C i i r r c c u u i i t t

µ µ H H + + / / - - 2 2 0 0 % %

1199.46

1201.70

I I n n d d u u c c t t a a n n c c e e

101.60

129.32

202.07

273.61

396.06

602.87

793.65

130.70

196.38

275.40

396.58

592.42

806.34

19.31

32.33

38.48

60.12

81.83

19.58

30.60

39.30

59.98

78.34

99.14

1.67

2.40

4.28

8.08

2.18

3.40

4.90

8.70

Power Inductors and Transformers

I I n n d d u u c c t t a a n n c c e e

µ µ H H m m i i n n . .

F F u u l l l l L L o o a a d d

134.27

174.61

254.55

386.56

523.16

760.19

141.24

191.71

278.22

400.27

553.97

790.08

ECONO-PAC™/OCTA-PAC

13.47

21.23

24.94

38.47

56.47

68.29

89.06

14.26

21.23

26.92

42.02

53.48

66.38

85.17

1.25

1.74

2.92

5.44

1.69

2.55

3.57

6.26

SERIES

OCTA-PAC

F F u u l l l l L L o o a a d d

C C u u r r r r e e n n t t

2.75

2.55

2.25

1.70

1.00

2.95

2.70

2.50

1.95

1.25

1.15

1.05

A A d d c c

.50

.65

.90

.85

.70

.48

.40

.35

.33

.27

.22

.18

.16

.80

.75

.70

.41

.38

.31

.28

.23

.21

)

PLUS)

o o h h m m s s m m a a x x . .

R R e e s s i i s s t t a a n n c c e e

1.001

1.263

1.490

2.227

3.376

4.831

6.100

1.221

1.445

2.162

2.660

3.804

4.703

.021

.025

.032

.054

.161

.207

.227

.348

.634

.708

.024

.029

.033

.055

.128

.158

.179

.339

.387

.436

.503

PLUS

D D C C

Related parts for CTX250-4P-R

CTX250-4P-R Summary of contents

Page 1

Description • Surface mount magnetics that can be used as single or coupled inductors or 1:1 transformers that provide isolation between two windings • OCTA-PAC’s are designed around high frequency, low loss core material • ECONO-PAC’s are a lower cost ...

Page 2

PARALLEL ...

Page 3

PARALLEL ...

Page 4

...

Page 5

...

Page 6

Mechanical Diagrams CTX Series CTX Series CTX Series CTX Series Dimensions in Millimeters. ECONO-PAC™/OCTA-PAC OCTA-PAC Power Inductors and Transformers wwllyy = (date code) R ...

Page 7

Packaging Information CTX Series CTX Series CTX Series CTX Series Dimensions are in millimeters. ECONO-PAC™/OCTA-PAC OCTA-PAC Power Inductors and Transformers Direction of Feed © ...

Page 8

Per Unit Full Load Current 0 0.00 0.25 0.50 0.75 1.00 1.25 Per Unit Full Load Current INDUCTANCE VS. CURRENT Performance Characteristics 100 90 INDUCTANCE VS. CURRENT ECONO-PAC 80 70 ...

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