2

Technical Data

4410

Effective November 2015

CTX01-18738-R

High current, high frequency power inductors

www.eaton.com/elx

Product Specifications

(nH) ±10%

(nH) minimum

I

rms

3

(amps)

I

4

(amps)

I

5

(amps)

DCR (mΩ)

@20°C

CTX01-18738-R

210

151

50

55

45

0.29 ± 5%

1.Open Circuit Inductance (OCL) Test Parameters: 300kHz, 0.10V

2. Full Load Inductance (FLL) Test Parameters: 300kHz, 0.10V

3. I

PCB layout, trace thickness and width, air-flow and proximity of other heat generating components will affect the

temperature rise. It is recommended that the temperature of the part not exceed 125°C under worst case operating

conditions verified in the end application.

4. I

5. I

6. Part Number Definition: CTX01-18738-R

- CTX01-18738 = Product code and size

- “-R” suffix = RoHS compliant

Packaging information (mm)

Dimensions (mm)

Temperature rise vs. total loss

±

±

±

6.70

typ.

0

10

20

30

40

50

60

0.0

0.5

1.0

1.5

2.0

2.5

Total Loss (W)

Part marking: CTX01-18738, wwllyy = Date Code, R = Revision Level

All soldering surfaces must be coplanar within 0.102 millimeters.

Tolerances are ±0.1 millimeters unless stated otherwise.

The DCR is measured from point “a” to point “b”