HoLR4527DS-7W-50mR-1% 数据手册
HoLR 封体合金电阻 D 系列规格书
系列号
HoLR
修订日期
2020-03-26
版本号
Ho-A1
规格书 Specification
制造商:深圳市毫欧电子有限公司
适用:本规格书适用于深圳市毫欧电子有限公司封体合金电阻系列选型
包 含 : 1206D、2512D、2725D、2728D、4527D、4527DS系列。
产品特点 Features:
合金芯片,封体工艺,焊接性能良好
高可靠性,高过载能力,产品精度高。
使用温度范围较宽无感型设计
电阻温度系数 TCR×10-6/℃≤25-50ppm
符合 ROHS 要求和无卤要求
产品名称 Product Name
封体合金电阻
产品型号 Product number
Ho
LR
2725D
4W
3mR
1%
制造商
产品系列
封装
额定功率
阻值
精度
1206D
1W、2W
0~10mR
3.5W
0.25~1mR
2W、3W
0.25~62mR
2725D
4W
0.2~3mR
2728D
4W
4~50mR
4527D
5W
0.5~120mR
4527DS
7W
0.5~100mR
2512D
Ho 毫欧电子
LR 合金
±0.5%
±1%
±5%
地址:深圳市龙华新区观澜大布头路南通邦高新产业园 A 栋 8 楼
深圳市毫欧电子有限公司 | 电话: 0755-81488408 | 传真: 0755-22630181 | 网址: www.moolee.com.cn
HoLR 封体合金电阻 D 系列规格书
系列号
HoLR
修订日期
2020-03-26
版本号
Ho-A1
产品尺寸 Product Size
C
L
C
1206D
W
2725D
2512D
2728D
t
L
L
C
t
t
W
W
4527DS
4527D
型号
功率
C
C
C
阻值
L
尺寸(mm)
W
C
0mR
0.6±0.25
1mR 2mR
1206D
1W、2W
3.5W
2512D
2725D
3mR
2W、3W
4W
1.2±0.25
3.15±0.25
1.65±0.25
0.6±0.25
0.25~1mR
2.2±0.25
6.4±0.25
3.2±0.25
1.5±0.25
5mR~62mR
0.85±0.25
0.2mR、0.25mR
1.7±0.25
0.5~2mR
6.8±0.25
6.5±0.25
4W
4527D
5W
4527DS
7W
备注
4~50mR
0.5~10mR
15~120mR
0.5~100mR
0.6±0.25
1.72±0.25
1mR~4mR
3mR
2728D
0.8±0.25
4~10mR
0.25、0.5mR
t
1.2±0.25
0.8±0.25
1.2±0.10
1.0±0.25
7.2±0.25
6.8±0.25
11.5±0.25
6.85±0.25
11.6±0.3
6.6±0.5
1.1±0.25
2.2±0.25
1.8±0.25
1.6±0.5
1.0±0.25
1.9±0.25
2±0.35
此系列产品按车规级产品开发的具有抗硫化的特性,采用两端电极和电阻芯片焊接工艺,合金电阻都是合金芯片
在里面表面涂层比较薄,容易出现边缘细微缺口,产生外观轻微瑕疵现象,对产品性能无影响。
地址:深圳市龙华新区观澜大布头路南通邦高新产业园 A 栋 8 楼
深圳市毫欧电子有限公司 | 电话: 0755-81488408 | 传真: 0755-22630181 | 网址: www.moolee.com.cn
HoLR 封体合金电阻 D 系列规格书
系列号
HoLR
修订日期
2020-03-26
版本号
Ho-A1
功率曲线 Power curve
操作温度范围 - 55 ~+170 ℃,当电阻温度达到 70℃时,降功率示意图
100
70
负 80
载
功 60
率
比 40
(%)
20
0
-55
0
25 50 75 100 125 150 170
环境温度(℃)
额定电流计算公式 The rated current is calculated by the following Formu
I :Rated Current (A)
P:Rated Power (W)
R:Resistance Value (Ω)
建议焊盘尺寸 Recommended Solder Pad Dimension
型号
阻值
尺寸(mm)
a
0R,4-10mR
1206D
1mR、2mR
2.35
3mR
0.25~1
0.25~0.5
2512D
1~4
5~62
0.2mR、0.25mR
0.5~2mR
2725D
2728D
4527D
4527DS
4.0
3mR
4~50mR
0.5~10mR
15~120mR
0.5~100mR
7.8
8.2
8.05
7.8
b
1.3
1.9
1.5
L
1.25
0.2
0.85
3.15
2.57
1.15
2.11
2.35
1.7
2.55
3.85
2.7
2.1
2.2
3.1
2.0
3.5
2.1
3.6
3.2
5.9
2.8
6.7
2.6
7.2
b
L
b
a
Cu Trace
Sensing Trace
地址:深圳市龙华新区观澜大布头路南通邦高新产业园 A 栋 8 楼
深圳市毫欧电子有限公司 | 电话: 0755-81488408 | 传真: 0755-22630181 | 网址: www.moolee.com.cn
HoLR 封体合金电阻 D 系列规格书
系列号
HoLR
修订日期
2020-03-26
版本号
Ho-A1
建议焊接参数 / Recommended Customer Soldering Parameters
1、The solderability of the components with surface adhesion will be tested at 245 ° C / 3 seconds.
2、Soldering iron: temperature 350 ℃± 10 ℃, residence time less than 3 seconds.
Time (sec)
回流焊曲线图
波峰焊曲线图
彩带尺寸 Ribbon size(Unit:mm)
单位:mm
项目
型号
A
B
W
E
F
T1
T2
P
P0
P1
1206D
3.5±0.20
1.90± 0.20 8.0±0.15
1.75±0.10
3.5±0.10
1.08 ±0.10
0.24 ±0.05 4.0±0.10
4.0±0.10
2.0±0.10
2512D
6.9±0.20
3.60± 0.20 12.0±0.15
1.75±0.10
5.5±0.10
1.20 ±0.10
0.24 ±0.05
4.0±0.10
4.0±0.10
2.0±0.10
2725D
7.15±0.20
6.95± 0.20 12.0±0.15
1.75±0.10
5.5±0.10
1.450 ±0.10 0.25 ±0.05
8.0±0.10
4.0±0.10
2.0±0.10
2728D
7.15±0.20
7.70± 0.20 12.0±0.15
1.75±0.10
5.5±0.10
1.450 ±0.10 0.25 ±0.05 12.0±0.10
4.0±0.10
2.0±0.10
4527D
12.0±0.20
7.40± 0.20 24.0±0.15
1.75±0.10
11.5±0.10
2.30±0.10
0.30 ±0.10 12.0±0.10
4.0±0.10
2.0±0.10
4527DS
12.0±0.20
7.40± 0.20 24.0±0.15
1.75±0.10
11.5±0.10
2.30±0.10
0.30 ±0.10 12.0±0.10
4.0±0.10
2.0±0.10
地址:深圳市龙华新区观澜大布头路南通邦高新产业园 A 栋 8 楼
深圳市毫欧电子有限公司 | 电话: 0755-81488408 | 传真: 0755-22630181 | 网址: www.moolee.com.cn
HoLR 封体合金电阻 D 系列规格书
系列号
HoLR
修订日期
2020-03-26
版本号
Ho-A1
可靠性测试 Reliability Tests
Reference
standard
Test Items
Temperature Coefficient
of Resistance
IEC60115-1 4.25.1
JIS C 5201-1 4.25.1
Load Life
IEC60115-1 4.13
JIS C 5201-1 4.13
Short Time Overload
IEC60115-1 4.24.2.1a)
JIS C 5201-1 4.24.2.1a)
Bias Humidity
IEC60115-1 4.19
JIS C 5201-1 4.19
Temperature cycle
Resistance to Soldering
Heat
Solderability
IEC60115-1 4.8
JIS C 5201-1 4.8
JIS C 5201-1 4.18
IEC60115-1 4.17
JIS C 5201-1 4.17
Condition of Test
Test Limits
Refer to product
feature description
+25℃~ +125 ℃
Put the micro resistance of the
metal plate in the oven at 70 ± 2
℃, apply the rated current, turn
it on for 90 minutes, turn it off
for 30 minutes, take it out for
1000 hours, and then measure
the change of resistance value
after standing for more than 60
minutes
5 X rated power for 5s
Place the micro resistance of
the metal plate in a constant
humidity and constant
temperature circulator with 85
℃± 5 ℃ / 85 ± 5% RH, apply
the rated current, turn on for 90
minutes and turn off for 30
minutes, take out the micro
resistance and let it stand for
more than 60 minutes, and then
measure the change rate of
resistance value.
≦ ±1%
No damage to
appearance
≦±0.5%
≦±0.5%
No damage to
appearance
The micro resistance of the metal
plate is put into the hot and cold
circulation machine,The
≦ ±0.5%
temperature is
-55℃ +155℃ ,300cycle, 15min
per extreme condition
Immerse the metal plate micro
resistance in a tin furnace at 260 ≦±0.5%
± 5 ℃ for 10 ± 1s, take it out and
stand for more than 60 minutes, No damage to
and then measure the change
appearance
rate of resistance value
The microresistance of the
metal plate was immersed in the
furnace at 245 ± 5 ℃ for 3 ± 1
seconds, and then it was taken
out and placed under a
microscope to observe the
solder area.
At least 95% of surface
area of electrode shall
be covered with new
solder
地址:深圳市龙华新区观澜大布头路南通邦高新产业园 A 栋 8 楼
深圳市毫欧电子有限公司 | 电话: 0755-81488408 | 传真: 0755-22630181 | 网址: www.moolee.com.cn
HoLR 封体合金电阻 D 系列规格书
系列号
HoLR
修订日期
2020-03-26
版本号
Ho-A1
可靠性测试 Reliability Tests
Reference
standard
Test Items
High Temperature Exposure
Low Temperature Storage
JIS C 5201-1 4.23.2
JIS C 5201-1 4.23.4
Condition of Test
Test Limits
The micro resistance of the metal
plate was placed in the oven at
≦ ±1%
170 ± 5 ℃ for 1000 hours, and
then the resistance change rate
No damage to
was measured after standing for appearance
more than 1 hour.
Low temperature storage put the
metal plate micro resistance in a
≦±0.5%
constant temperature box at - 55
± 2 ℃ for 1000 hours, and then
No damage to
measure the change rate of
appearance
resistance value after standing
for more than 60 minutes
The wafer is resistance welded
into a bending test plate, placed
on a bending tester, and applied
force on the center of the test
plate to measure the resistance
change rate under load.
Pressing depth (d): 2mm
≦ ±0.5%
There is no damage,
side guide falling off
and body fracture.
IEC60115-1 4.33
JIS C 5201-1 4.33
Substrate Bending
Insulation Resistance
IEC60115-1 4.6
JIS C 5201-1 4.6
Place the micro resistance of the
metal plate on the fixture, apply
100VDC to the positive and
negative electrodes for one
minute, and measure the
insulation resistance between the
electrode and the protective layer
and between the electrode and
the substrate (substrate)
9
≧10 Ω
地址:深圳市龙华新区观澜大布头路南通邦高新产业园 A 栋 8 楼
深圳市毫欧电子有限公司 | 电话: 0755-81488408 | 传真: 0755-22630181 | 网址: www.moolee.com.cn
HoLR 封体合金电阻 D 系列规格书
HoLR
修订日期
2020-03-26
版本号
Ho-A1
卷轴规格 Reel Specification
Type
W
M
A
1206D
9+0.5
178±1
2.5±1
2512D
16.2+0.5
178±1
2725D
16.2+0.5
2728D
C
D
13.5±1
17.7±1
60±2
2.5±1
13.5±1
17.7±1
60±2
178±1
2.5±1
13.5±1
17.7±1
60±2
16.2+0.5
178±1
2.5±1
13.5±1
17.7±1
60±2
4527D
27.5+0.5
178±1
2.0±1
13.5±1
16.5±1
57±2
4527DS
27.5+0.5
178±1
2.0±1
13.5±1
16.5±1
57±2
系列号
B
包装方式 Packing
型号
包装数量
1206D
4000PCS
2512D
4000PCS
2725D
1000PCS
2728D
1000PCS
4527D
500PCS
4527DS
500PCS
地址:深圳市龙华新区观澜大布头路南通邦高新产业园 A 栋 8 楼
深圳市毫欧电子有限公司 | 电话: 0755-81488408 | 传真: 0755-22630181 | 网址: www.moolee.com.cn
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