Part

Inductance

Number

µH (rated)

µH±20%

Amperes

Amperes

Ohms max.

UP2B-681

680.0

700

0.452

0.355

1.97

UP2B-821

820.0

823

0.423

0.334

2.24

UP2B-102

1000.0

1005

0.369

0.300

2.96

UP3B-R47

0.47

0.452

16.0

25.1

0.0021

UP3B-1R0

1.0

1.34

12.5

15.3

0.0034

UP3B-1R5

1.5

2.08

10.0

12.0

0.0053

UP3B-2R2

2.2

3.01

9.2

10.2

0.0074

UP3B-3R3

3.3

3.96

8.0

9.3

0.0083

UP3B-4R7

4.7

5.00

6.5

7.7

0.0114

UP3B-6R8

6.8

7.70

5.8

6.2

0.0183

UP3B-100

10.0

11.00

4.3

5.2

0.0260

UP3B-150

15.0

16.38

3.9

4.3

0.0317

UP3B-220

22.0

23.93

3.1

3.7

0.0490

UP3B-330

33.0

33.85

2.4

3.0

0.0688

UP3B-470

47.0

51.00

1.9

2.4

0.1082

UP3B-680

68.0

69.50

1.6

2.0

0.1558

UP3B-101

100.0

101.40

1.4

1.8

0.2053

UP3B-331

330.0

332.80

0.75

0.98

0.7330

UP4B-R47

0.47

0.473

19.2

51.7

0.0019

UP4B-1R0

1.0

0.916

17.3

37.3

0.0023

UP4B-1R5

1.5

1.52

13.4

28.9

0.0039

UP4B-2R2

2.2

2.27

12.0

23.7

0.0048

UP4B-3R3

3.3

3.14

11.0

20.2

0.0057

UP4B-4R7

4.7

5.34

8.6

15.6

0.0093

UP4B-6R8

6.8

6.66

8.3

14.1

0.0100

UP4B-100

10.0

9.77

6.8

11.5

0.0150

UP4B-150

15.0

15.61

5.5

9.1

0.0230

UP4B-220

22.0

22.61

4.5

7.6

0.0340

UP4B-330

33.0

34.30

3.7

6.1

0.0520

UP4B-470

47.0

48.10

3.1

5.2

0.0740

UP4B-680

68.0

69.14

2.4

4.3

0.1200

UP4B-101

100.0

99.42

2.0

3.6

0.1700

UP4B-151

150.0

146.90

1.7

3.0

0.2392

UP4B-221

220.0

221.40

1.4

2.4

0.3571

UP4B-331

330.0

330.00

1.1

2.0

0.5800

UP4B-471

470.0

470.10

0.91

1.7

0.8330

Notes: (1) Open Circuit Inductance Test Parameters: 100KHz, .250Vrms, 0.0Adc.

(2) RMS current for an approximate ∆T of 40°C. at an ambient temperature

of 85˚C.

(3) Peak current for approximately 30% rolloff @ 20°C.

(4) DCR limits 20°C.

®

UNI-PAC™

Power Inductors

(Surface Mount)