Description

• Miniature size and rugged construction

• Designed for high shock environments

• Suited for IR and vapor reflow solder

• Frequency range 1kHz to 2MHz

• Ferrite core material

Applications

• Computer, pager and battery powered equipment

Environmental Data

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

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

range is application specific. Temperature rise is

approximately 40°C at rated RMS current. Maximum

operating temperature is 125°C including ambient.

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

max.

Packaging

• Supplied in tape and reel packaging, 2,500 per reel

Part

Inductance

OCL (1)

Irms (2)

Isat (3)

DCR (4)

Number

µH

µH ± 20%

Amperes

Amperes

Ohms

(Rated)

(Max)

UP0.4C-1R0-R

1.0

1.16

2.88

3.33

0.030

UP0.4C-1R5-R

1.5

1.49

2.58

2.94

0.034

UP0.4C-2R2-R

2.2

2.27

2.15

2.38

0.050

UP0.4C-3R3-R

3.3

3.22

1.89

2.00

0.060

UP0.4C-4R7-R

4.7

4.95

1.55

1.61

0.088

UP0.4C-6R8-R

6.8

7.06

1.30

1.35

0.128

UP0.4C-100-R

10

9.53

1.16

1.16

0.156

UP0.4C-150-R

15

14.5

0.95

0.94

0.250

UP0.4C-220-R

22

21.8

0.76

0.77

0.360

UP0.4C-270-R

27

27.5

0.69

0.68

0.480

UP0.4C-330-R

33

32.2

0.64

0.63

0.560

UP0.4C-390-R

39

39.0

0.59

0.57

0.650

UP0.4C-470-R

47

46.5

0.53

0.53

0.820

UP0.4C-680-R

68

68.2

0.45

0.43

1.10

UP0.4C-101-R

100

102.5

0.37

0.35

1.58

UNI-PAC™ 0.4C

Low Cost, Low Profile

Power Inductors (Surface Mount)

1) Open Circuit Inductance Test Parameters: 100kHz, 0.250 Vrms, 0.0 Adc

2) RMS current, delta temp. of 40°C ambient temperature of 85°C

3) Peak current for approximately 30% roll-off @ 20°C

4) Values @ 20°C

Mechanical Diagrams

TOP VIEW

4.45

max

2.40

max

4.45

ref

1.00 ref

(2x)

1

2

FRONT VIEW

2.92

max

6.60

max

RECOMMENDED PCB LAYOUT

COMPONENT VIEW

4.06

2.9

(2x)

1.4 (2x)

SCHEMATIC

2

1

Dimensions in Millimeters.

yww = Date Code xxx = Inductance value per family chart

0%

20%

40%

60%

80%

100%

0%

20%

40%

60%

80% 100% 120% 140% 160%

% of Isat

Inductance

Characteristics

RoHS

2002/95/EC