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Features
■ Shielded construction
■ Unit height of 3.7 mm
■ Inductance range: 0.1 to 10 μ H
■ Current up to 43 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
? Portable communications equipment
? Camcorders
? LCD TVs
? Car audio systems
SRP1235 Series - Shielded Power Inductors
Electrical Speci?cations
General Speci?cations
Bourns Part No.
SRP1235-R10M
SRP1235-R15M
SRP1235-R22M
SRP1235-R33M
SRP1235-R47M
SRP1235-R60M
SRP1235-R67M
SRP1235-R68M
SRP1235-R82M
SRP1235-1R0M
SRP1235-1R2M
SRP1235-1R5M
SRP1235-1R8M
SRP1235-2R2M
SRP1235-3R3M
Inductance
L ( μ H) ±20 %
0.10
0.15
0.22
0.33
0.47
0.60
0.67
0.68
0.82
1.00
1.20
1.50
1.80
2.20
3.30
I rms
(A)
43.0
41.0
38.5
36.5
32.0
29.0
28.0
28.0
25.0
24.0
21.0
19.0
16.5
16.0
12.0
I sat
(A)
56
50
50
50
44
42
40
40
38
36
29
28
24
20
18
DCR
(m Ω ) Max.
0.96
1.2
1.3
1.5
2.0
2.5
2.5
2.5
3.0
3.5
4.5
5.5
7
8
12
SRF
(MHz) Typ.
105
100
94
90
85
73
72
72
65
60
37
37
32
27
20
Test Voltage ..................................0.25 V
Test Frequency ......................... 100 KHz
Re?ow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
................................-55 °C to +150 °C
(Temperature rise included)
Storage Temperature
................................-55 °C to +150 °C
Resistance to Soldering Heat
............................. +260 °C for 10 sec.
Materials
Core ..................................................Iron
Wire ............................Enameled copper
Terminal ........................................ Cu/Sn
Rated Current .....Ind. drops 20 % at Isat
Temperature Rise .....40 °C at rated Irms
Packaging ....... 600 pcs. per 13-inch reel
Product Dimensions
SRP1235-4R7M
SRP1235-5R6M
SRP1235-6R8M
SRP1235-8R2M
SRP1235-100M
4.70
5.60
6.80
8.20
10.0
10.0
10.0
9.0
8.5
7.0
16
14
13
12
9.5
15
18
22
28
34
16
15
14
12
11
13.5
(0.531)
13.9
MAX.
(0.547)
12.7 ± 0.3
(0.500 ± 0.012)
3.7
(.146)
MAX.
3.5
(.138)
MAX.
Soldering Pro?le
275
MAX.
R68
225
<1> Maximum of 10 seconds
between +255 °C and +260 °C
<1> 255 °C
220 °C
260 °C peak
12.7 ± 0.3
(0.500 ± 0.012)
175
190°C
60 seconds
maximum
Ramp Down
5 °C/second
150 °C
125
75
120-150 seconds
Ramp Up
10 seconds minimum
3.0 ± 0.5
(0.118 ± 0.020)
25
4 °C/second maximum
2.5 ± 0.5
(0.098 ± 0.020)
0
50
100
150
200
250
300
Time (Seconds)
Recommended Layout
Electrical Schematic
15.0
(0.591)
DIMENSIONS:
7.0
(.276)
MM
(INCHES)
4.5
(.177)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their speci?c applications.
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相关代理商/技术参数
SRP1235-1R5M
制造商:Bourns Inc 功能描述:POWER INDUCTOR 1.5UH 28A 37MHZ
SRP1235-1R8M
功能描述:固定电感器 1.8uH 24amp
RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
SRP1235-2R2M
功能描述:固定电感器 2.20uH 20amp
RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
SRP1235-2R2M
制造商:Bourns Inc 功能描述:High Current
SRP1235-3R3M
功能描述:固定电感器 3.30uH 18amp
RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
SRP1235-3R3M
制造商:Bourns Inc 功能描述:POWER INDUCTOR 3.3UH 18A 20MHZ
SRP1235-4R7M
功能描述:固定电感器 4.70uH 16amp
RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
SRP1235-4R7M
制造商:Bourns Inc 功能描述:POWER INDUCTOR 4.7UH 16A 16MHZ