2

www.eaton.com/electronics

Technical Data DS4308

Effective August 2017

Product Specifications

UP

UNI-PAC™ drum core power inductors

Part

Inductance

Number

µH (rated)

µH±20%

(A)

(A)

Ohms max.

UP1B-R47-R

0.47

0.569

6.0

7.7

0.0097

UP1B-1R0-R

1.0

1.20

4.4

5.3

0.0177

UP1B-1R5-R

1.5

1.61

4.2

4.5

0.0200

UP1B-2R2-R

2.2

2.62

3.1

3.5

0.0363

UP1B-3R3-R

3.3

3.79

2.9

3.0

0.0428

UP1B-4R7-R

4.7

5.15

2.2

2.6

0.0544

UP1B-6R8-R

6.8

6.87

1.7

2.2

0.0897

UP1B-100-R

10.0

11.00

1.5

1.9

0.1107

UP1B-150-R

15.0

16.00

1.2

1.5

0.1747

UP1B-220-R

22.0

23.50

1.0

1.2

0.2541

UP1B-330-R

33.0

36.00

0.82

0.99

0.3670

UP1B-470-R

47.0

48.50

0.72

0.87

0.4740

UP1B-680-R

68.0

73.52

0.58

0.67

0.7320

UP1B-101-R

100.0

112.67

0.47

0.53

1.11

UP1B-151-R

150.0

152.40

0.40

0.46

1.61

UP1B-221-R

220.0

223.10

0.36

0.38

1.96

UP1B-331-R

330.0

331.90

0.28

0.31

3.10

UP2B-R47-R

0.47

0.595

10.6

11.4

0.0049

UP2B-1R0-R

1.0

1.00

9.3

9.9

0.0065

UP2B-1R5-R

1.5

1.46

8.3

7.9

0.0081

UP2B-2R2-R

2.2

2.56

7.2

6.1

0.0107

UP2B-3R3-R

3.3

3.23

6.5

5.1

0.0128

UP2B-4R7-R

4.7

4.77

5.5

4.2

0.0165

UP2B-6R8-R

6.8

6.63

5.0

3.6

0.0202

UP2B-100-R

10.0

9.73

4.3

3.3

0.0267

UP2B-150-R

15.0

15.43

3.5

2.4

0.0410

UP2B-220-R

22.0

22.50

2.8

2.0

0.0617

UP2B-330-R

33.0

33.13

2.1

1.7

0.0917

UP2B-470-R

47.0

48.65

1.7

1.4

0.1388

UP2B-680-R

68.0

68.17

1.5

1.2

0.1787

UP2B-820-R

82.0

84.1

1.34

1.03

0.2235

UP2B-101-R

100.0

102.60

1.2

0.95

0.2707

UP2B-151-R

150.0

150

1.0

0.77

0.4100

UP2B-221-R

220.0

223

0.773

0.637

0.6717

UP2B-331-R

330.0

338

0.676

0.510

0.8783

UP2B-471-R

470.0

471

0.553

0.427

1.31

UP2B-681-R

680.0

700

0.452

0.355

1.97

UP2B-821-R

820.0

823

0.423

0.334

2.24

UP2B-102-R

1000.0

1005

0.369

0.300

2.96

UP3B-R47-R

0.47

0.452

16.0

25.1

0.0021

UP3B-1R0-R

1.0

1.34

12.5

15.3

0.0034

UP3B-1R5-R

1.5

2.08

10.0

12.0

0.0053

UP3B-2R2-R

2.2

3.01

9.2

10.2

0.0074

UP3B-3R3-R

3.3

3.96

8.0

9.3

0.0083

UP3B-4R7-R

4.7

5.00

6.5

7.7

0.0114

UP3B-6R8-R

6.8

7.70

5.8

6.2

0.0183

UP3B-100-R

10.0

11.00

4.3

5.2

0.0260

UP3B-150-R

15.0

16.38

3.9

4.3

0.0317

UP3B-220-R

22.0

23.93

3.1

3.7

0.0490

UP3B-330-R

33.0

33.85

2.4

3.0

0.0688

UP3B-470-R

47.0

51.00

1.9

2.4

0.1082

UP3B-680-R

68.0

69.50

1.6

2.0

0.1558

UP3B-101-R

100.0

101.40

1.4

1.8

0.2053

UP3B-151-R

150.0

152.9

1.2

1.4

0.2960

UP3B-331-R

330.0

332.80

0.75

0.98

0.7330

UP4B-R47-R

0.47

0.473

19.2

51.7

0.0019

UP4B-1R0-R

1.0

0.916

17.3

37.3

0.0023

UP4B-1R5-R

1.5

1.52

13.4

28.9

0.0039

UP4B-2R2-R

2.2

2.27

12.0

23.7

0.0048

UP4B-3R3-R

3.3

3.14

11.0

20.2

0.0057

UP4B-4R7-R

4.7

5.34

8.6

15.6

0.0093

UP4B-6R8-R

6.8

6.66

8.3

14.1

0.0100

UP4B-100-R

10.0

9.77

6.8

11.5

0.0150

UP4B-150-R

15.0

15.61

5.5

9.1

0.0230

UP4B-220-R

22.0

22.61

4.5

7.6

0.0340

UP4B-330-R

33.0

34.30

3.7

6.1

0.0520

UP4B-470-R

47.0

48.10

3.1

5.2

0.0740

UP4B-680-R

68.0

69.14

2.4

4.3

0.1200

UP4B-101-R

100.0

99.42

2.0

3.6

0.1700

UP4B-151-R

150.0

146.90

1.7

3.0

0.2392

UP4B-221-R

220.0

221.40

1.4

2.4

0.3571

UP4B-331-R

330.0

330.00

1.1

2.0

0.5800

UP4B-471-R

470.0

470.10

0.91

1.7

0.8330

Notes: (1) Open Circuit Inductance Test Parameters: 100

kHz, .250 Vrms, 0.0 Adc.

(2) RMS current for an approximate

∆T of 40 °C. at an ambient temperature

of

+85 ˚C.

(3) Peak current for approximately 30% rolloff UP1B, 3B, 4B. 10% rolloff UP2B @

+20 °C

(4) DCR limits +20 °C.