0

5

10

15

20

25

30

35

-1

0

1

2

3

4

5

6

0

500

1000

1500

2000

Hours @ Rated Max Temp, Voltage, Ripple

Life Test 105 ⁰C, Full Load, 220 µF, 400 Vdc

Capacitance, DF, Leakage Current

DF

DCL

C

Cap.

Catalog

Part Number

Max. ESR

Ripple Amps

Nominal

@ +25°C

@ +105°C

Size

120 Hz

20 kHz

120 Hz 20 kHz

D x L

(uF)

(ohms)

(ohms)

(A)

(A)

(mm)

450 Vdc (500 Vdc Surge)

150

381LR151M450H032

1.327

0.594

0.88

1.26

22 x 35

150

381LR151M450J022

1.330

0.464

0.830

1.04

25 x 30

150

381LR151M450J042

0.884

0.396

1.07

1.53

25 x 40

150

381LR151M450K022

0.884

0.396

1.07

1.53

30 x 30

180

381LR181M450H042

1.110

0.500

1.00

1.43

22 x 40

180

381LR181M450K022

0.737

0.332

1.12

1.60

30 x 30

220

381LR221M450J042

0.603

0.271

1.42

2.03

25 x 40

220

381LR221M450K032

0.603

0.271

1.42

2.03

30 x 35

220

381LR221M450A022

0.603

0.271

1.42

2.03

35 x 30

270

381LR271M450K042

0.491

0.221

1.72

2.45

30 x 40

270

381LR271M450A032

0.491

0.221

1.72

2.45

35 x 35

330

381LR331M450K052

0.402

0.181

1.85

2.64

30 x 50

330

381LR331M450A042

0.402

0.181

1.85

2.64

35 x 40

390

381LR391M450A042

0.340

0.153

1.97

2.82

35 x 40

470

381LR471M450A052

0.282

0.127

2.47

3.53

35 x 50

Typical Performance Curves

CDM Cornell Dubilier • 140 Technology Place • Liberty, SC 29657 • Phone: (864)843-2277 • Fax: (864)843-3800

Type 381LR 105 °C Highest Ripple, Snap-In Aluminum

Ultra-High Ripple Capabilities

0

10

20

30

40

50

60

70

80

-1

0

1

2

3

4

5

6

7

0

500

1000

1500

2000

Hours @ Rated Max Temp, Voltage, Ripple

Life Test 105 ⁰C, Full Load, 330 µF, 400 Vdc

Capacitance, DF, Leakage Current

DF

DCL

C

1

10

100

1000

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

Rated Ripple-Current Multiple

Type 381LR Operating Life in Kilohours vs Ripple Current

45 ºC

55 ºC

65 ºC

75

ºC

85 ºC

95 ºC

105 ºC