参数资料
型号: SC75B-820
厂商: Signal Transformer
文件页数: 1/1页
文件大小: 0K
描述: INDUCTOR SMD 82UH 0.78A 2.52MHZ
特色产品: SC Series SMD Power Inductors
标准包装: 1,000
系列: SC75B
电感: 82µH
电流: 780mA
电流 - 饱和: 780mA
电流 - 温升: 1.03A
容差: ±20%
屏蔽: 无屏蔽
DC 电阻(DCR): 最大 370 毫欧
封装/外壳: 0.319" L x 0.287" W x 0.217" H(8.10mm x 7.30mm x 5.50mm)
安装类型: 表面贴装
包装: 带卷 (TR)
频率 - 测试: 2.52MHz

SC75B
SMD POWER INDUCTORS
XXX
MARKING
● Features
1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
BC75B I nduct ance decr ease by by current ent
Part Number
SC75B-100
SC75B-120
SC75B-150
SC75B-180
SC75B-220
Inductance
(uH)
(1)
10
12
15
18
22
Test
Frequency
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
DC Resistance
( Ω MAX)
(2)
0.07
0.08
0.09
0.10
0.11
Saturation
(3)
Current
(A)
2.30
2.00
1.80
1.60
1.50
Temperature
(4)
Current
(A)
3.20
3.00
2.75
2.40
2.10
1000
100
10
1
SC75B Inductance decrease
470
68
10
SC75B-270
SC75B-330
SC75B-390
27
33
39
2.52MHZ
2.52MHZ
2.52MHZ
0.12
0.13
0.16
1.30
1.20
1.10
1.85
1.70
1.55
0. 1
10
100
DC DC cur current (mA)
1000
10000
SC75B-470
SC75B-560
SC75B-680
47
56
68
2.52MHZ
2.52MHZ
2.52MHZ
0.18
0.24
0.28
1.10
0.94
0.85
1.47
1.30
1.12
80
70
60
Tem
SC75B Temperature rise by current ent
SC75B-820
82
2.52MHZ
0.37
0.78
1.03
50
471
680
100
SC75B-101
SC75B-121
SC75B-151
SC75B-181
100
120
150
180
1KHZ
1KHZ
1KHZ
1KHZ
0.43
0.47
0.64
0.71
0.72
0.66
0.58
0.51
0.90
0.86
0.80
0.76
40
30
20
10
SC75B-221
220
1KHZ
0.96
0.49
0.68
0
500
1000
1500
2000
2500
3000
3500
4000
DC cur r ent ( mA)
SC75B-271
SC75B-331
SC75B-391
SC75B-471
270
330
390
470
1KHZ
1KHZ
1KHZ
1KHZ
1.11
1.26
1.77
1.96
0.42
0.40
0.36
0.34
0.60
0.52
0.50
0.46
DC current (mA)
(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 10% from its initial value.
(4). The DC current that results in a 40 ℃ temperature rise from 25 ℃ ambient.
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57
? 2011 Signal Transformer –Specification subject to change without notice. 07.11
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