SUPERWORLD ELECTRONICS (S) PTE LTD

6. GENERAL SPECIFICATION :

d) Irms (A) : Will cause an approximately temp. rise < 40°C typ.

c) Ambient temp. : 25°C

b) Operating temp. : -25°C to +125°C

a) Test Frequency : 100KHz/1.0Vdc

SDM129N SERIES

NOTE : Specifications subject to change without notice. Please check our website for latest information.

PG. 2

18.04.2008

e) Isat (A) : Will cause L to drop approximately 20% typ.

0

f) Part temperature (ambient + temp. rise) : Should not exceed 125°C under worst case operating conditions.

MOLDING TYPE DIP INDUCTORS

±20% @ 0Adc

Inductance L ( uH )

0.30

0.47

0.25

7. ELECTRICAL CHARACTERISTICS :

SDM129N-R25MF

SDM129N-R47MF

SDM129N-R30MF

Part No.

40

25

20

20

35

30

Min.

Q

0

Irms

Typ.

( A )

0.60

45

40

0.80

40

0.60

DCR

Isat

Max.

( A )

( m )

Max.

0.60

0.68

0.50

SDM129N-R50MF

SDM129N-R68MF

SDM129N-R60MF

0.80

42

38

25

25

20

35

30

1.00

40

40

0.55

8. CHARACTERISTICS CURVES :

DC Current vs. Inductance & Temperature Rise

0

10

203040

5060

DC CURRENT(A)

0

0.1

0.2

0.3

0.4

0.5

0

10

20

30

40

50

60

70

80

90

100

DMPI129N-R25

SDM129N-R25MF

0

153045

60

DC CURRENT(A )

0

0.1

0.2

0.3

0.4

0

20

40

60

80

100

DMPI129N-R30

SDM129N-R30MF