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参数资料
型号： SRR1240-820M
厂商： Bourns Inc.
文件页数： 1/2页
文件大小： 0K
描述： INDUCTOR 82UH 1.35A SMD
产品培训模块： Magnetic Product Overview
标准包装： 800
系列： SRR1240
电感： 82µH
电流： 1.35A
电流 - 饱和： 1.35A
类型： 铁氧体芯体
容差： ±20%
屏蔽： 屏蔽
DC 电阻(DCR)： 最大 250 毫欧
Q因子@频率： 16 @ 2.52MHz
频率 - 自谐振： 10MHz
材料 - 芯体： 铁氧体
封装/外壳： 0.492" L x 0.492" W x 0.157" H（12.50mm x 12.50mm x 4.00mm）
安装类型： 表面贴装
包装： 带卷 (TR)
工作温度： -40°C ~ 125°C
频率 - 测试： 100kHz
Features
■ Available in E12 values
■ Height of 4.5 mm maximum
■ Current rating to 9.3 amps
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
? Portable communication equipment
? Camcorders
? LCD TVs
? Car radios
SRR1240 Series - Shielded SMD Power Inductors
Electrical Specifications
General Specifications
Bourns Part No.
SRR1240-1R0Y
SRR1240-1R5Y
Inductance 100 kHz
(μH) Tol. %
1.0 ± 30
1.5 ± 30
Q
Typ.
10
16
Test
Frequency
(MHz)
7.96
7.96
SRF
Typ.
(MHz)
85
80
RDC
Max.
(m ? )
7.0
9.5
I rms
Max.
(A)
9.30
9.20
I sat
Typ.
(A)
9.20
9.00
Test Voltage.....................................0.1 V
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temperature ..-40 °C to +125 °C
(Temperature rise included)
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
SRR1240-2R4Y
SRR1240-3R3Y
SRR1240-3R9Y
SRR1240-4R7M
SRR1240-5R6M
SRR1240-6R8M
SRR1240-8R2M
SRR1240-100M
SRR1240-120M
SRR1240-150M
SRR1240-180M
SRR1240-220M
SRR1240-270M
SRR1240-330M
SRR1240-390M
SRR1240-470M
2.4
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
30
30
30
20
20
20
20
20
20
20
20
20
20
20
20
20
10
14
14
16
14
14
10
17
16
16
14
18
16
19
14
19
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
54
43
39
33
35
34
32
27
25
22
20
16
15.5
15
14
13
11.5
15.0
15.0
18.0
20.0
23.0
27.0
32.0
38.0
47.0
55.0
67.5
85.0
97.0
120.0
135.0
8.00
6.80
6.35
6.00
5.40
5.20
4.50
4.00
3.80
3.50
3.20
3.00
2.55
2.30
2.15
2.00
7.80
6.50
6.20
5.60
5.10
4.70
4.30
4.00
3.60
3.20
3.00
2.60
2.35
2.10
2.00
1.80
................................260 °C for 10 sec.
Materials
Core ............................Ferrite DR and RI
Wire .............Enameled copper wire 130
Terminal.....................................Cu/Ni/Sn
Rated Current
....................Ind. drop 25 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging ....................800 pcs. per reel
Product Dimensions
12.5 ± 0.3
(.492 ± .012)
SRR1240-560M
SRR1240-680M
SRR1240-820M
SRR1240-101M
SRR1240-121K
SRR1240-151K
56.0
68.0
82.0
100.0
120.0
150.0
±
±
±
±
±
±
20
20
20
20
10
10
16
19
16
14
12
12
2.52
2.52
2.52
0.796
0.796
0.796
12
11
10
8
7.8
7.5
170.0
200.0
250.0
300.0
370.0
440.0
1.80
1.50
1.35
1.25
1.20
1.10
1.65
1.50
1.35
1.20
1.15
1.05
100
12.5 ± 0.3
(.492 ± .012)
SRR1240-181K
SRR1240-221K
SRR1240-271K
SRR1240-331K
SRR1240-391K
SRR1240-471K
SRR1240-561K
SRR1240-681K
SRR1240-821K
SRR1240-102K
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
1000.0
±
±
±
±
±
±
±
±
±
±
10
10
10
10
10
10
10
10
10
10
12
12
10
12
12
12
12
14
10
16
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
7.0
6.6
6.0
5.5
5.0
4.5
4.0
3.8
3.5
2.8
550.0
660.0
780.0
950.0
1150.0
1350.0
1500.0
2000.0
2400.0
3000.0
0.98
0.92
0.80
0.75
0.70
0.62
0.55
0.50
0.45
0.42
0.95
0.90
0.80
0.75
0.65
0.60
0.52
0.48
0.42
0.40
5.0 ± 0.3
(.197 ± .012)
4.0 ± 0.5
(.157 ± .020)
Electrical Schematic
Recommended Layout
REF.
5.4
(.213)
DIMENSIONS:
7.0
(.276)
MM
(INCHES)
TYP.
6.8
2.9
(.114)
REF.
(.268)
REF.
2.9
(.114)
REF.
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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相关代理商/技术参数
参数描述
SRR1240-821K 功能描述:固定电感器 820uH 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
SRR1240-8R2M 功能描述:固定电感器 8.2uH 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
SRR1260 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:Shielded SMD Power Inductors
SRR1260-100M 功能描述:固定电感器 10uH 20% 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
SRR1260-100M 制造商:Bourns Inc 功能描述:POWER INDUCTOR 10UH 5.5A 20% 制造商:Bourns Inc 功能描述:POWER INDUCTOR 10UH 5.5A 20% 21MHZ
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