参数资料
型号: DRA125-221-R
厂商: Cooper Bussmann
文件页数: 1/8页
文件大小: 0K
描述: INDUCT HI TEMP 220UH 1.142A SMD
标准包装: 1
系列: DRA
电感: 220µH
电流: 1.142A
电流 - 饱和: 1.47A
类型: 鼓型芯
容差: ±20%
屏蔽: 屏蔽
DC 电阻(DCR): 416 毫欧
封装/外壳: 0.492" L x 0.492" W x 0.236" H(12.50mm x 12.50mm x 6.00mm)
安装类型: 表面贴装
包装: 标准包装
工作温度: -40°C ~ 165°C
频率 - 测试: 100kHz
其它名称: 283-3572-6
DRA Series
Magnetics Solutions
For Automotive Applications
Description
? 165°C maximum total temperature operation
RoHS
2002/95/EC
High Power Density,
High Efficiency, Shielded Inductors
? Five sizes of Automotive grade shielded drum core
inductors
? Inductance range from 0.28uH to 1000uH
? Current range up to 56 Amps
? Mechanical secure mounting for high shock and vibration
environments
? Good thermal dispersion with thermal conductive epoxy
? Customized dual winding versions available upon request
for SEPIC or Flyback configurations
Applications
? Automotive Electronics (under the hood, interior/exterior)
? Telematics
? DC-DC converters
? Buck, boost, forward, and resonant converters
? Noise filtering and filter chokes
Environmental Data
? Storage temperature range: -40°C to +165°C
? Operating temperature range: -40°C to +165°C
(range is application specific)
? Solder reflow temperature: +260°C max. for
10 seconds max.
? Complies with AEC-Q200 standard
Packaging
? Supplied in tape and reel packaging, 1350 (DRA73),
1100 (DRA74), 750 (DRA124), 600 (DRA125),
and 350 (DRA127) per reel
Part Number
Rated
Inductance
OCL (1)
μH
Irms (2)
Amperes
Isat (3)
Amperes
Isat (4)
Amperes
DCR (5)
( ? )
K-factor (6)
+/-20%
Typ.
DRA73-R33-R
DRA73-1R0-R
DRA73-1R5-R
DRA73-2R2-R
DRA73-3R3-R
DRA73-4R7-R
DRA73-6R8-R
DRA73-8R2-R
DRA73-100-R
DRA73-150-R
DRA73-220-R
DRA73-330-R
DRA73-470-R
DRA73-680-R
DRA73-820-R
DRA73-101-R
DRA73-151-R
DRA73-221-R
DRA73-331-R
DRA73-471-R
DRA73-681-R
DRA73-821-R
DRA73-102-R
0.33
1.00
1.50
2.20
3.30
4.70
6.80
8.20
10.0
15.0
22.0
33.0
47.0
68.0
82.0
100
150
220
330
470
680
820
1000
0.29
0.91
1.36
2.52
3.18
4.86
6.63
8.06
10.27
14.98
22.39
31.84
47.83
66.89
83.77
101.7
151.1
218.8
326.4
472.6
682.9
825.3
991.9
8.42
6.50
5.39
4.18
3.59
2.92
2.62
2.30
2.11
1.74
1.42
1.25
1.02
0.845
0.731
0.682
0.551
0.479
0.391
0.326
0.270
0.252
0.235
14.80
8.22
6.73
4.93
4.35
3.52
2.96
2.74
2.39
2.00
1.64
1.35
1.10
0.937
0.851
0.763
0.632
0.510
0.423
0.354
0.297
0.267
0.239
11.84
6.58
5.38
3.95
3.48
2.82
2.37
2.19
1.91
1.60
1.32
1.08
0.884
0.749
0.680
0.610
0.506
0.408
0.338
0.283
0.238
0.214
0.192
0.0040
0.0067
0.0097
0.016
0.022
0.033
0.041
0.053
0.064
0.094
0.141
0.183
0.275
0.397
0.530
0.609
0.932
1.23
1.85
2.67
3.89
4.46
5.15
60.6
33.7
27.5
20.2
17.8
14.4
12.1
11.2
9.8
8.2
6.7
5.5
4.5
3.8
3.5
3.1
2.6
2.1
1.7
1.4
1.2
1.1
1.0
(1) Open Circuit Inductance test parameters: 100kHz, 0.25V, 0.0Adc,
tolerance is ±20%
(2) Irms: DC current for an approximate ? T of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air-flow, and
proximity of other heat generating components will affect the temperature rise. It
is recommended that the temperature of the part not exceed 165°C under worst
case operating conditions verified in the end application.
(3) Isat Amperes peak for approximately 30% rolloff (@25°C)
(4) Isat Amperes peak for approximately 40% rolloff (@125°C)
(5) DCR limits @ 25°C
(6) K-factor: Used to determine B p-p for core loss (see graph).
B p-p = K*L* ? I, B p-p(mT), K: (K factor from table), L: (Inductance in μH),
? I (Peak to peak ripple current in Amps).
(7) Part Number Definition: DRAxxx-xxx-R
DRAxxx = Product code and size; -xxx = Inductance value in uH;
R = decimal point; If no R is present, third character = # of zeros.
-R suffix = RoHS compliant
相关PDF资料
PDF描述
SRR1240-121L INDUCTOR POWER 120UH 1.2A SMD
GEM22DTMT-S189 CONN EDGECARD 44POS R/A .156 SLD
TT3GYX PATCHCORD SGL 3COND GRAY 3FT
EBM31DCCI CONN EDGECARD 62POS R/A .156 SLD
VE-BV0-EY-F3 CONVERTER MOD DC/DC 5V 50W
相关代理商/技术参数
参数描述
DRA125-221-R 制造商:Cooper Bussmann / Coiltronics 功能描述:INDUCTOR POWER 200UH 0.49ARMS PCB 制造商:Cooper Bussmann / Coiltronics 功能描述:INDUCTOR POWER, 200UH, 0.49ARMS, PCB
DRA125-2R2-R 功能描述:固定电感器 2.2uH 15.1A 0.0048ohms 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
DRA125-330-R 功能描述:固定电感器 33uH 3.86A 0.053ohms 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
DRA125-330-R 制造商:Cooper Bussmann / Coiltronics 功能描述:INDUCTOR POWER 20UH 7.8A PCB 制造商:Cooper Bussmann / Coiltronics 功能描述:INDUCTOR POWER, 20UH, 7.8A, PCB
DRA125-330-RD 功能描述:固定电感器 DRA125 33UH SMT SHLD 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