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
相关PDF资料
UP2C-R47-R INDUCTOR POWER 0.47UH 12.2A SMD
UPA1E561MPD CAP ALUM 560UF 25V 20% RADIAL
UPB1A102MPD CAP ALUM 1000UF 10V 20% RADIAL
UPJ1H221MHD6 CAP ALUM 220UF 50V 20% RADIAL
UPM2D4R7MPD CAP ALUM 4.7UF 200V 20% RADIAL
UPS1V681MHD CAP ALUM 680UF 35V 20% RADIAL
UPT2P561MRD CAP ALUM 560UF 220V 20% RADIAL
UPZ2D221MNY9 CAP ALUM 220UF 200V 20% RADIAL
相关代理商/技术参数
UP2.8B-390-R 制造商:COOPER BUSSMANN 功能描述:INDUCTOR, UNIPAC 2.8B, 39
UP2.8B-3R3 制造商:COOPER BUSSMANN 功能描述:Ind Power Wirewound 3.3uH 20% 100KHz Ferrite 2.8A T/R
UP2.8B-3R3-R 功能描述:固定电感器 3.3uH 4.5A 0.0474ohms 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
UP2.8B-470 制造商:COOPER BUSSMANN 功能描述:Ind Power 47uH 20% 100KHz Ferrite 1A T/R
UP2.8B470R 制造商:Cooper Bussmann 功能描述:Ind Power Wirewound 47uH 20% 100KHz Ferrite 1A T/R
UP2.8B-470-R 功能描述:固定电感器 47uH 1.2A 0.34ohms 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
UP2.8B-4R7 制造商:COOPER BUSSMANN 功能描述:Ind Power 4.7uH 20% 100KHz Ferrite 2.7A T/R
UP2.8B-4R7-R 功能描述:固定电感器 4.7uH 3.9A 0.0478ohms 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