参数资料
型号: SRP1204-1R8M
厂商: Bourns Inc.
文件页数: 1/2页
文件大小: 0K
描述: INDUCTOR 1.8UH 10A SMD
标准包装: 800
系列: SRP1204
电感: 1.8µH
电流: 10A
电流 - 饱和: 11A
类型: 铁氧体芯体
容差: ±20%
屏蔽: 屏蔽
DC 电阻(DCR): 最大 6 毫欧
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: -55°C ~ 150°C
频率 - 测试: 100kHz
Features
■ Shielded construction
■ Unit height of 4 mm
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
R50
■ Inductance range: 0.5 μ H to 1.8 μ H
■ Current up to 13 A
■ RoHS compliant*
? Portable communications equipment
? Camcorders
? LCD TVs
? Car audio systems
SRP1204 Series - Shielded Power Inductors
Electrical Specifications
General Specifications
Test Voltage........................................1 V
Initial
Inductance
Flat Point
Test Frequency ..........................100 KHz
Bourns Part No.
SRP1204-R50M
SRP1204-1R1M
SRP1204-1R8M
Inductance
L0 ( μ H)
0.75 ± 20 %
1.30 ± 20 %
2.00 ± 20 %
at Flat Point
L1 ( μ H)
0.55 ± 20 %
1.10 ± 20 %
1.80 ± 20 %
ref.
(A)
2.0
2.0
2.0
I rms
(A)
13.0
12.0
10.0
I sat
(A)
14.0
13.0
11.0
DCR
(m ? ) max.
3.0
4.5
6.0
Reflow 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.
L vs I Charts
Materials
2.0
1R8
Core .........................................Ferrite ER
Wire .............................Enameled copper
Terminal.....................................Cu/Ni/Sn
Rated Current.......Ind. drops 20 % at I sat
1.5
1.0
1R1
Temperature Rise..........40 ?C at rated I rms
Packaging .......800 pcs. per 13-inch reel
Product Dimensions
12.50 ± 0.30
0.5
2.0
R50
(0.492 ± 0.012)
12.50 ± 0.30
(0.492 ± 0.012)
1.90 ± 0.20
(0.748 ± 0.008)
0
5
10
15
DC Current (A)
4.00 ± 0.20
(0.157 ± 0.008)
Electrical Schematic
3.00
(0.118)
2.50
(0.098)
NOM.
1
NOM.
3
7.50 ± 0.25
(0.295 ± 0.010)
REF.
5.20
(0.205)
2
REF.
2.00
(0.079)
6.40
(0.252)
REF.
3 CLIP (for mounting - no electrical connection)
Recommended Layout
REF.
REF.
3.0
(0.118)
4.70
(0.185)
3.75
(0.148)
REF.
REF.
7.50
(0.295)
REF.
10.50
(0.413)
REF.
4.50
(0.177)
3.75
(0.148)
REF.
4.15
(0.163)
REF.
13.0
(0.512)
REF.
4.15
(0.163)
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.
DIMENSIONS:
MM
(INCHES)
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SRP1204-R50M 功能描述:固定电感器 .75 20% 14amp 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
SRP1205-1R0Y 功能描述:固定电感器 1.25 25% 22amp 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
SRP1205-1R8Y 功能描述:固定电感器 2.00 25% 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
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SRP1205-3R3Y 功能描述:固定电感器 3.50 25% 11.8amp 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