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参数资料
| 型号： | UP2.8B-4R7-R |
| 厂商： | Cooper Bussmann |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR POWER 4.7UH 2.7A SMD |
| 标准包装： | 1,750 |
| 系列： | UNI-PAC™ 2.8 |
| 电感： | 4.7µH |
| 电流： | 2.7A |
| 电流 - 饱和： | 3.9A |
| 类型： | 铁氧体芯体 |
| 容差： | ±20% |
| 屏蔽： | 无屏蔽 |
| DC 电阻(DCR)： | 最大 47.8 毫欧 |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 0.370" L x 0.370" W x 0.110" H（9.40mm x 9.40mm x 2.80mm） |
| 安装类型： | 表面贴装 |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
| 频率 - 测试： | 100kHz |
| 其它名称： | UP2-8B-4R7-R UP2.8B-4R7 UP2.8B-4R7-ND |
UNI-PAC? 2.8
Low Cost, Low Profile 2.8mm
Power Inductors (Surface Mount)
Description
? Miniature size and rugged construction
? Low DCR and high efficiency
? Suited for IR and vapor reflow solder
? Designed for high shock environments
? Frequency range 1kHz to 2MHz
? Ferrite core material
Applications
? DC-DC converters
? Filter inductors
? Signal conditioning
? Energy storage applications
? Computer, pager and battery powered equipment
RoHS
2002/95/EC
Environmental Data
? Storage temperature range: -40°C to +125°C
? Operating ambient temperature range: -40°C to +85°C
range is application specific. Temperature rise is
approximately 40°C at rated RMS current. Maximum
operating temperature is 125°C including ambient.
? Solder reflow temperature: +260°C max. for 10 seconds
max.
Packaging
? Supplied in tape and reel packaging, 1,750 per reel
Part
Number
Inductance
μH
OCL (1)
μH ± 20%
Irms (2)
Amperes
Isat (3)
Amperes
DCR (4)
Ohms
(Rated)
(Max.)
UP2.8B-1R0-R
UP2.8B-1R5-R
UP2.8B-2R2-R
UP2.8B-3R3-R
UP2.8B-4R7-R
UP2.8B-6R8-R
UP2.8B-100-R
UP2.8B-150-R
UP2.8B-220-R
UP2.8B-330-R
UP2.8B-470-R
UP2.8B-680-R
UP2.8B-101-R
UP2.8B-151-R
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
0.98
1.59
2.44
3.24
4.15
6.73
10
15
22
33
47
68
100
150
3.6
3.3
3.1
2.8
2.7
2.4
2.1
1.7
1.5
1.3
1.0
.89
.78
.62
8.0
6.4
5.2
4.5
3.9
3.2
2.7
2.2
1.7
1.5
1.2
1.0
.84
.74
.0286
.0349
.0356
.0474
.0478
.067
.080
.120
.190
.250
.340
.480
.622
.971
1) Open Circuit Inductance Test Parameters: 100kHz, 0.250 Vrms, 0.0 Adc
2) RMS current, delta temp. of 40° C ambient temperature of 85° C
Mechanical Diagrams
TOP VIEW
2.63
3) Peak current for approximately 10% roll-off @ 20°C
4) Values @ 20° C
Recommended PCB Layout
2.92
FRONT VIEW
max
9.4
max
12.9
2.8
max
7.37
9.4
max
Dimensions in Millimeters.
wwllyy = date code R = (revision level)
xxx = Inductance value per family chart
max
2.79
Component View
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相关代理商/技术参数 |
参数描述 |
|---|---|
| UP2-8B-680-R | 制造商:Cooper Bussmann 功能描述:IND PWR 68UH 20% 100KHZ FERRITE - Tape and Reel 制造商:Cooper Bussmann 功能描述:INDUCTOR POWER 68UH 0.89A SMD |
| UP2-8B-6R8-R | 制造商:Cooper Bussmann 功能描述:IND PWR 6.8UH 20% 100KHZ FERRITE - Tape and Reel 制造商:Cooper Bussmann 功能描述:INDUCTOR POWER 6.8UH 2.4A SMD |
| UP2-8R2-R | 功能描述:固定电感器 UP SZ 28.2UH3.2A 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 |
| UP2A180MED1TD | 功能描述:铝质电解电容器 - 带引线 18uF 20% RoHS:否 制造商:Kemet 引线类型: 电容:220 uF 容差:20 % 电压额定值:25 V 工作温度范围: 端接类型:Radial 外壳直径:8 mm 外壳长度:11 mm 引线间隔:5 mm 产品:General Purpose Electrolytic Capacitors 封装:Bulk |
| UP2-AH-1-TH | 功能描述:USB - A USB 2.0 插头 连接器 4 位 通孔，直角 制造商:cui inc. 系列:UP2 包装:托盘 零件状态:在售 连接器类型:USB - A 触头数:4 公母:插头 规格:USB 2.0 安装类型:通孔，直角 安装特性:水平 端接:焊接 特性:板锁 侵入防护:- 工作温度:-20°C ~ 85°C 端口数:1 额定电流:1A 电压 - 额定:30VAC 配接次数:1500 屏蔽:屏蔽 触头镀层:金 Shell/Shielding Material:钢 材料可燃性等级:UL94 V-0 绝缘颜色:黑 标准包装:120 |
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