SCPH73B
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1. Magnetically shielded construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
(A)
Temperature
Current
(A)
SCPH73B-100 10 1KHZ 90m 1.40 2.00
SCPH73B-120 12 1KHZ 0.10 1.30 1.80
SCPH73B-150 15 1KHZ 0.13 1.20 1.62
SCPH73B-180 18 1KHZ 0.15 1.10 1.54
SCPH73B-220 22 1KHZ 0.17 1.00 1.38
SCPH73B-270 27 1KHZ 0.21 0.88 1.30
SCPH73B-330 33 1KHZ 0.24 0.80 1.23
SCPH73B-390 39 1KHZ 0.31 0.75 1.16
SCPH73B-470 47 1KHZ 0.35 0.67 1.10
SCPH73B-560 56 1KHZ 0.40 0.62 0.89
SCPH73B-680 68 1KHZ 0.52 0.54 0.84
SCPH73B-820 82 1KHZ 0.60 0.52 0.80
SCPH73B-101 100 1KHZ 0.70 0.46 0.68
SCPH73B-121 120 1KHZ 0.82 0.42 0.61
SCPH73B-151 150 1KHZ 1.35 0.37 0.54
SCPH73B-181 180 1KHZ 1.50 0.33 0.48
SCPH73B-221 220 1KHZ 1.70 0.30 0.43
SCPH73B-271 270 1KHZ 1.90 0.28 0.40
SCPH73B-331 330 1KHZ 2.80 0.25 0.34
SCPH73B-391 390 1KHZ 3.00 0.22 0.32
SCPH73B-471 470 1KHZ 3.50 0.20 0.30
(1). Inductance tolerance ±20% tested at 0.25V, 0ADC and 25℃
(2). DCR measured at 25℃.
(3). The DC current at which the inductance decreases by 35% from its initial value.
(4). The DC current that results in a 40℃ temperature rise from 25℃ambient.
(3)
(4)
XXX
MARKING
1
10
100
1000
100
1000
10000
10
BCPH73B I nduct ance decr ease by cur r ent
I nduct ance( uH)
DC c u r r e n t ( mA)
10000
471
680
100
500
1000
1500
2000
2500
3000
3500
0
4000
70
BCPH73B Temper at ur e r i se by cur r ent
Temper at ur e r i se ℃
DC c u r r e n t ( mA)
80
50
60
40
20
30
10
100
680
471
SCPH73B Inductance decrease by current
Inductance (µH)
DC current (mA)
SCPH73B Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
