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

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CTX250-4

Manufacturer Part Number
CTX250-4
Description
INDUCTOR TOROID DL 254.40UH SMD
Manufacturer
Coiltronics/Div of Cooper/Bussmann
Series
OCTA-PAC®r
Datasheet
1.CTX5-2.pdf (8 pages)

Specifications of CTX250-4

Inductance Per Coil
250µH
Number Of Coils
2
Current
308mA
Tolerance
±20%
Inductance - Connected In Series
1mH
Inductance - Connected In Parallel
250µH
Dc Resistance (dcr)
1.230 Ohm Max
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
Contains lead / RoHS non-compliant
Other names
513-1024-2
Description
• Surface mount magnetics that can be used as single or
• OCTA-PAC’s are designed around high frequency, low loss
• 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
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
• Infrared reflow temperature: +240°C for 30 seconds
Part
Number
CTX0.47-1P
CTX0.68-1P
CTX1-1P
CTX2-1P
CTX5-1P
CTX8-1P
CTX10-1P
CTX15-1P
CTX20-1P
CTX25-1P
CTX33-1P
CTX50-1P
CTX68-1P
CTX100-1P
CTX150-1P
CTX200-1P
CTX300-1P
CTX0.47-2P
CTX0.68-2P
CTX1-2P
CTX2-2P
CTX5-2P
CTX8-2P
CTX10-2P
CTX15-2P
CTX20-2P
CTX25-2P
CTX33-2P
CTX50-2P
CTX68-2P
CTX100-2P
CTX150-2P
CTX200-2P
CTX300-2P
coupled inductors or 1:1 transformers that provide isolation
between two windings
material
offering high saturation flux density
saturation flux densities than OCTA-PAC and ECONO-PAC
or parallel connections
(range is application specific).
maximum
Open Circuit
µH +/-20%
Inductance
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
Inductance
130.79
190.05
100.07
138.49
197.52
Full Load
µH min.
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
Full Load
Current
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
Adc
.96
.80
.70
.66
.54
.44
.36
.32
.82
.76
.62
.56
.46
.42
ohms max.
Resistance
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
DC
Packaging
• Supplied in tape and reel packaging, 1100 (EP01, OPA1,
Legend
• No suffix is OCTA-PAC
• P suffix is ECONO-PAC™
• A suffix is OCTA-PAC
and OP01), 800 (EP02, OP02, OPA2, EP03, OPA3, and
OP03), and 600 (EP04, OPA4, and OP04) per reel
Open Circuit
µH +/-20%
1199.46
1201.70
Inductance
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
Inductance
µH min.
Full Load
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
®
PLUS
SERIES
OCTA-PAC
Full Load
Current
2.75
2.55
2.25
1.70
1.00
2.95
2.70
2.50
1.95
1.25
1.15
1.05
Adc
.90
.85
.70
.50
.48
.80
.75
.70
.65
.40
.35
.33
.27
.22
.18
.16
.41
.38
.31
.28
.23
.21
ohms max.
Resistance
®
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
DC
®
®

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CTX250-4 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 material • ECONO-PAC’s are a lower cost version ...

Page 2

PARALLEL Open Circuit Full Load Part Inductance Inductance Number µH +/-20% µH min. CTX0.47-3P .46 .35 CTX0.68-3P .67 .50 CTX1-3P .91 .65 CTX2-3P 1.85 1.24 CTX5-3P 4.74 3.04 CTX8-3P 8.16 4.90 CTX10-3P 9.79 5.71 CTX15-3P 14.50 8.50 CTX20-3P 20.15 13.12 ...

Page 3

PARALLEL Open Circuit Full Load Part Inductance Inductance Number µH +/-20% µH min. CTX150-2 147.39 93.46 CTX200-2 198.58 122.94 CTX300-2 300.80 169.06 CTX0.47-3 .38 .27 CTX0.68-3 .60 .42 CTX1-3 .86 .57 CTX2-3 1.94 1.05 CTX5-3 4.70 2.56 CTX8-3 7.78 3.74 ...

Page 4

Part Number Rated OCL (1) I sat. (2) Inductance nominal Amperes (µH) +/-25% Peak (µH) CTX0.33-1A 0.33 0.402 12.5 CTX0.68-1A 0.68 0.752 9.4 CTX1-1A 1.0 1.18 7.5 CTX2-1A 2.0 2.30 5.36 CTX5-1A 5.0 4.70 3.75 CTX8-1A 8.0 7.94 2.88 CTX10-1A ...

Page 5

Part Number Rated OCL (1) I sat. (2) Inductance nominal Amperes (µH) +/-25% Peak (µH) CTX68-3A 68.0 68.80 1.13 CTX100-3A 100.0 99.07 0.94 CTX150-3A 150.0 149.7 0.76 CTX200-3A 200.0 198.8 0.66 CTX300-3A 300.0 296.2 0.54 CTX0.33-4A 0.33 0.313 22.5 CTX0.68-4A ...

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 Parts ...

Page 8

Performance Characteristics INDUCTANCE VS. CURRENT 100 OCTA-PAC 0.00 0.25 0.50 0.75 1.00 1.25 Per Unit Full Load Current INDUCTANCE VS. TEMPERATURE +8 +6 ECONO-PAC + OCTA-PAC ...

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