SCRH4D18
500 Bayview Avenue, Inwood, NY 11096
Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208
www.signaltransformer.com Sales@signaltransformer.com • techhelp@signaltransformer.com
111
Click here for QUANTITY PER REEL & PACKING INFORMATION
●
1. Magnetically shielded construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
Part Number
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
Temperature
Current
SCRH4D18-1R0 1.0 100KHZ 35m 1.72 3.60
SCRH4D18-2R2 2.2 100KHZ 58m 1.32 2.70
SCRH4D18-2R7 2.7 100KHZ 80m 1.28 2.40
SCRH4D18-3R3 3.3 100KHZ 85m 1.04 2.10
SCRH4D18-3R9 3.9 100KHZ 120m 0.88 1.79
SCRH4D18-4R7 4.7 100KHZ 125m 0.84 1.70
SCRH4D18-5R6 5.6 100KHZ 145m 0.80 1.35
SCRH4D18-6R8 6.8 100KHZ 170m 0.76 1.28
SCRH4D18-8R2 8.2 100KHZ 190m 0.68 1.10
SCRH4D18-100 10 100KHZ 200m 0.61 1.08
SCRH4D18-120 12 100KHZ 210m 0.56 1.00
SCRH4D18-150 15 100KHZ 240m 0.50 0.95
SCRH4D18-180 18 100KHZ 338m 0.48 0.90
SCRH4D18-220 22 100KHZ 397m 0.41 0.80
SCRH4D18-270 27 100KHZ 441m 0.35 0.72
SCRH4D18-330 33 100KHZ 694m 0.32 0.66
SCRH4D18-390 39 100KHZ 709m 0.30 0.59
(1). Inductance tolerance ±30% 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
0. 1
1
10
100
1000
100
1000
10000
10
BCRH4D18 I nduct ance decr ease by cur r ent
I nduct ance( uH)
100000
DC cur r ent ( mA)
390
8 R2
1 R0
500
1000
1500
2000
2500
3000
3500
0
4000
BCRH4D18 Temper at ur e r i se by cur r ent
Temper at ur e r i se ℃
DC cur r ent ( mA)
80
70
60
50
40
30
20
10
4500
390
8 R2
1 R0
SCRH4D18 Inductance decrease by current
Inductance (µH)
DC current (mA)
DC current (mA)
SCRH4D18 Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
