MA Series Metal Alloy Low-Resistance
Resistor Product Specifications
█
Document No. S-10-12-05-11
Released Date 2019/03/07
Page No.
1/10
Metal Alloy Low Resistance Chip Resistor — MA Series
■
■
Application
Features
— Entertainment product
— Low Resistance / Low TCR
— Power supply
— Excellent long term stability
— Measuring instrument
— RoHs compliant and halogen free.
— Industrial product
— Lead free.
— Battery management system
— High precision current sensing and voltage division.
— ACE-Q200 qualified available.
■ Parts Number Explanation
■
Example:
MA
2512
20
F
R001
M
Z
Product
Type
Size
(Inch)
Rated
Power
Tolerance
Resistance
Material
Optional
1206
2512
2725
2728
4527
07=0.75W
10=1.00W
20=2.00W
30=3.00W
40=4.00W
50=5.00W
D:±0.5%
F:±1%
G:±2%
J:±5%
0m20=0.2mR
2m50=2.5mR
R000=0mR
R005=5.0mR
R100=100mR
R500=500mR
S:MnCuSn
M:MnCu
F:FeCrAl
C:Cu
A: For
Automotive
Electronics
MA Series Metal Alloy Low-Resistance
Resistor Product Specifications
Document No. S-10-12-05-11
Released Date 2019/03/07
Page No.
2/10
■ Standard Electrical Specifications
TYPE
Rating
Power
at 70℃
T.C.R.
(ppm/℃)
0.75W
Max.
Rating
Current
Max.
Overload
Current
3.83A
7.66A
Resistance Range (mΩ)
Material
0.5% (D)
1.0% (F)
2.0% (G)
5.0% (J)
51~100
51~100
R051~R100:FeCrAl
Operating
Temperature
Range (℃)
R001:MnCuSn
MA1206
1W
31.62A
63.25A
7~50
1~50
R002~R007:MnCu
R008~R050:FeCrAl
MA2512
1W
44.72A
100.00A
7~450
0.5~450
R0005:MnCuSn
2W
63.25A
141.42A
7~450
0.5~450
R001~R006:MnCu
3W
77.46A
154.91A
7~100
0.5~100
R007~R450:FeCrAl
≦±50
- 55 ~ + 170
R00025:MnCuSn
MA2725
4W
126.49A
252.98A
---
0.25~3
R0005~R0025:MnCu
R003:FeCrAl
MA2728
MA4527
R004~R450:FeCrAl
4W
31.62A
54.77A
7~450
4~450
2W
63.25A
109.54A
7~100
0.5~100
R0005:MnCuSn
3W
77.46A
134.16A
7~60
0.5~60
R001~R005:MnCu
5W
100A
173.20A
7~500
0.5~500
R006~R500:FeCrAl
■ Jumper Specifications
Rating Power
at 70℃
Max. Rating
Current
MA1206
1W
70.7A
MA2512
2W
100A
Type
Resistance
(mΩ)
≦0.2
Material
Jumper:Cu
Operating
Temperature
Range (℃)
-55~+170°C
MA Series Metal Alloy Low-Resistance
Resistor Product Specifications
█
Document No. S-10-12-05-11
Released Date 2019/03/07
Page No.
3/10
Type Dimension
FOR MA1206~4527
█
Dimension
Unit:mm
Power
Resistance
Rating
Range
0.75W
51~100 mΩ
Type
L
1~2mΩ
MA1206
1W
W
H
T1
T2
0.40±0.254
0.508±0.254
0.350±0.254
3.200±0.254
1.650±0.254
0.630±0.254
3~50mΩ
0.430±0.254
0.5~1mΩ
0.650±0.254
2.200±0.254
1.5mΩ
1W
2W
2.000±0.254
1.05±0.254
2mΩ
1.400±0.254
0.510±0.254
2.5~75 mΩ
1.100±0.254
76~200 mΩ
MA2512
201~450mΩ
6.350±0.254
0.5~1mΩ
3W
0.75±0.254
1.100±0.254
0.410±0.254
0.75±0.254
0.850±0.254
0.650±0.254
1.05±0.254
2.200±0.254
0.75±0.254
2.000±0.254
0.75±0.254
1.400±0.254
0.75±0.254
1.100±0.254
3.050±0.254
1.5mΩ
2mΩ
0.540±0.254
2.5~100mΩ
MA2725
4W
0.25mΩ
0.770±0.254
0.5mΩ
0.650±0.254
1mΩ
2.300±0.254
6.800±0.254
6.350±0.254
1.800±0.254
1.5~3mΩ
MA2728
4W
4~450mΩ
0.200~1.500
0.650±0.254
0.550±0.254
6.600±0.254
6.700±0.254
0.620±0.254
0.200~1.000
1.100±0.254
Document No. S-10-12-05-11
Released Date 2019/03/07
Page No.
4/10
MA Series Metal Alloy Low-Resistance
Resistor Product Specifications
Power
Resistance
Rating
Range
Type
L
W
H
T1
T2
0.770±0.254
0.5mΩ
3.000±0.254
1~1.5mΩ
2W
0.650±0.254
2~5mΩ
2.000±0.254
6~100mΩ
0.550±0.254
0.5mΩ
0.770±0.254
3.000±0.254
1~1.5mΩ
MA4527
3W
11.300±0.500
6.600±0.500
0.650±0.254
0.200~1.000
2~5mΩ
2.000±0.254
6~60mΩ
0.550±0.254
0.5mΩ
0.770±0.254
3.000±0.254
1~1.5mΩ
5W
0.720±0.254
2~5mΩ
2.000±0.254
6~500mΩ
0.620±0.254
■Jumper Dimension
Unit:mm
Power
Resistance
Rating
Range
MA1206
1W
MA2512
2W
Type
L
W
H
T1
T2
< 0.2mΩ
3.200±0.254
1.650±0.254
0.670±0.254
0.40±0.254
0.508±0.254
< 0.2mΩ
6.350±0.254
3.050±0.254
0.670±0.254
1.05±0.254
1.100±0.254
MA Series Metal Alloy Low-Resistance
Resistor Product Specifications
█
Document No. S-10-12-05-11
Released Date 2019/03/07
Page No.
5/10
Performance Characteristics
Power Derating Curve
The Operating Temperature Range: -55°C ~+170°C.
For resistors operated in ambient temperatures above 70°C, power rating must be derating in accordance with the
curve below
■
Rating Current
The following equation may be used to determine the DC (Direct Current) or AC (Alternating Current) (RMS, root
mean square value) of normal rated power. However, if the result value exceeds the highest current of regulated
standards (paragraph 5), the highest normal rated power is to be used
I = Rating current (A)
P= Rating Power (W)
R= Resistance(Ω)
■ Marking Format:
● All the other products marking are 4 digits.
● “R” designates the decimal location in ohms
e.g. 1mΩ the product marking is R001.
25mΩ the product marking is R025.
100mΩ the product marking is R100.
● “m” designates the decimal location in milli-ohms
e.g. 0.25mΩ the product marking is 0m25.
0.5mΩ the product marking is 0m50.
5.5mΩ the product marking is 5m50.
25.5mΩ the product marking is 25m5.
● 0Ω product marking is 0R
● The criteria to distinguishing the mark on the surface of products are that characters can be identified.
Document No. S-10-12-05-11
Released Date 2019/03/07
Page No.
6/10
MA Series Metal Alloy Low-Resistance
Resistor Product Specifications
■ Reliability test and requirement
Test Item
Test Method
Procedure
(R2-R1)
Temperature
Coefficient of
Resistance (T.C.R)
●
T.C.R. (ppm/℃) = ----------------------- X 10
JIS C 5201-1
clause 4.8
Requirements
6
R1 (T2-T1)
Refer to Standard Electrical
Specifications
R1: resistance at room temperature (T1)
R2: resistance at 150°C (T2)
The number of rated power are as follows:
Short Time
Overload
JIS C 5201-1
clause 4.13
●
MA1206-0.75W: 4 times of rated power
●
MA1206-1W: 4 times of rated power
●
MA2512-1W: 5 times of rated power
●
MA2512-2W: 5 times of rated power
●
MA2512-3W: 4 times of rated power
● MA4527: ΔR/R1≦±2.0%
●
MA2725-4W: 4 times of rated power
● The others: ΔR/R1≦±0.5%
●
MA2728-4W: 3 times of rated power
●
MA4527-2W: 5 times of rated power
●
MA4527-3W: 5 times of rated power
●
MA4527-5W: 3 times of rated power
Rating power duration: 5secs
High Temperature
Exposure
JIS C 5201-1
1,000hrs at + 170 °C
clause 4.23.2
Soldering Heat
JIS C 5201-1
clause 4.18
Temperature Cycling
JIS C 5201-1
clause 4.19
260±5℃ for 10 seconds.
-55°C to +150°C, 1,000cycles, 15min at each
● MA4527: ΔR/R1≦±2.0%
● The others: ΔR/R1≦±1.0%
ΔR/R1≦± 0.5%
ΔR/R1≦± 0.5%
extreme
1,000hrs@+85°C/85%RH, 10%Bias 1.5hrs “ON”,
Bias Humidity
JIS C 5201-1
clause 4.24
Load at Rated Power
JIS C 5201-1
clause 4.25
1,000hrs@70 °C, 1.5hrs “ON”, 0.5hrs “OFF”
Solderability
JIS C 5201-1
clause 4.17
245±5°C for 2±0.5secs
>95% coverage
Applied 500VAC for 1 minute, and Limit surge
No short or burned on the
current 50 mA (max.)
appearance.
0.5hrs “OFF”
ΔR/R1≦± 0.5%
● MA4527: ΔR/R1≦±2.0%
● The others: ΔR/R1≦±1.0%
Dielectric
Withstanding
JIS-C5201-1
clause 4.7
Voltage
Core
JIS-C5201-1
Body Strength
clause 4.15
Central part pressurizing force:5N , 10 seconds No broken
MA Series Metal Alloy Low-Resistance
Resistor Product Specifications
Terminal Strength
Terminal Bending
Strength
Moisture Resistance
(Climatic Sequence)
JIS-C5201-1
clause 4.32
Pressurizing force:17.7N , 10 seconds
JIS-C5201-1
clause 4.33
Bending once for 2mm , 10 seconds
Document No. S-10-12-05-11
Released Date 2019/03/07
Page No.
7/10
No broken
ΔR/R1≦± 0.5%
No broken
T=24 hours / Cycle ,10Cycles .
MIL-STD 202
Steps 7a& 7b not required. Unpowered .
Method 106
(Figure 1)
ΔR/R1≦± 0.5%
■ For Jumper
Test Item
Test Method
Procedure
Short Time
Overload
JIS C 5201-1
clause 4.13
4 times of rated power , 5secs
Temperature Cycling
JIS C 5201-1
clause 4.19
High Temperature
Exposure
-55°C to +150°C, 1,000cycles, 15min at each
Requirements
≦0.2mΩ
≦0.2mΩ
extreme
JIS C 5201-1
1,000hrs at + 170 °C
clause 4.23.2
1,000hrs@+85°C/85%RH, 10%Bias 1.5hrs “ON”,
≦0.2mΩ
Bias Humidity
JIS C 5201-1
clause 4.24
Load at Rated Power
JIS C 5201-1
clause 4.25
1,000hrs@70 °C, 1.5hrs “ON”, 0.5hrs “OFF”
≦0.2mΩ
Solderability
JIS C 5201-1
clause 4.17
245±5°C for 2±0.5secs
>95% coverage
Figure 1
0.5hrs “OFF”
≦0.2mΩ
MA Series Metal Alloy Low-Resistance
Resistor Product Specifications
Document No. S-10-12-05-11
Released Date 2019/03/07
Page No.
8/10
■ Soldering Profile
5
Peak:250 0 ℃
230℃ or higher
250
200
150
180℃
Pre Heating Zone
150℃
90 ± 30 s
30 ± 10 s
100
Soldering Zone
50
Heating Time
■ Recommend Land Pattern Design
■ Dimension
TYPE
MA1206 – 0.75W,1W
MA2512 -1W, 2W, 3W
MA2725 - 4W
MA2728 - 4W
MA4527 – 2W,3W,5W
Unit: mm
Resistance Range
a
b
i
Jumper:≦0.2mΩ
1.00
1.90
1.40
1mΩ~100mΩ
1.60
2.18
0.66
Jumper:≦0.2mΩ
2.11
3.68
3.18
0.5mΩ~1.5mΩ
3.05
3.68
1.27
2mΩ~3.5mΩ
2.11
3.68
3.18
3.6mΩ~450mΩ
1.90
3.68
3.50
0.25mΩ~0.5mΩ
3.18
6.86
1.32
1mΩ~3mΩ
2.34
6.86
3.00
4mΩ~450mΩ
2.75
7.82
3.51
0.5mΩ~3mΩ
4.50
8.74
4.50
3.5mΩ~100mΩ
3.40
8.74
6.43
101mΩ~500mΩ
2.93
8.74
7.63
█ Packing Quantity
TYPE
PCS /Reel
MA1206
5000
MA2512
4000
MA2725
2000
MA2728
2000
MA4527
1000
MA Series Metal Alloy Low-Resistance
Resistor Product Specifications
Document No. S-10-12-05-11
Released Date 2019/03/07
Page No.
9/10
█ Plating Thickness:
Ni:≧2μm
Sn(Tin):≧3μm
█ Lable :
■ Appendix For SMD Chip Resistor
● Packaging Information
■ Reel Dimensions
Unit: mm
■ Dimension
A
ψB
ψC
ψD
W
ψM
2.0±0.5
13.2±0.5
17.7±0.5
60.0±0.5
12.0±0.5
178±1.0
7” reel for 12 mm embossed
2.5±0.5
13.5±0.5
17.7±0.5
60.0±0.5
16.2±0.5
178±1.0
7” reel for 24 mm embossed
2.0±0.5
13.2±0.5
17.7±0.5
60.0±0.5
24.4±2.0
178±1.0
Reel Type / Tape
7” reel for 8 mm embossed
(for MA1206)
MA Series Metal Alloy Low-Resistance
Resistor Product Specifications
■
Document No. S-10-12-05-11
Released Date 2019/03/07
Page No.
10/10
Embossed Dimensions
■ Dimension
Item
W
MA1206 8.0±0.30
Unit: mm
P
E
F
ψD
ψD1
G
H
A
Bo
T1
T
4.0±0.10 1.75±0.10 3.5±0.10
1.0±0.10 4.0±0.10 2.0±0.10 2.03±0.10 3.55±0.10 0.70±0.10
0.20±0.05
MA2512 12.0±0.30 4.0±0.10 1.75±0.10 5.5±0.10
1.55±0.10 4.0±0.10 2.0±0.10 3.50±0.10 6.75±0.10 0.90±0.10
0.20±0.05
MA2725 12.0±0.30 8.0±0.10 1.75±0.10 5.5±0.10
1.55±0.10 4.0±0.10 2.0±0.10 6.81±0.10 7.16±0.10 1.05±0.10
0.25±0.05
MA2728 12.0±0.30 8.0±0.10 1.75±0.10 5.5±0.10
1.55±0.10 4.0±0.10 2.0±0.10 7.10±0.10 7.05±0.10 0.95±0.10
0.20±0.05
MA4527 24.0±0.30 12.0±0.10 1.75±0.10 11.5±0.10
1.50±0.10 4.0±0.10 2.0±0.10 7.38±0.10 12.0±0.10 1.05±0.10
0.30±0.10
■ Storage Temperature
Temperature:25±5℃, Humidity:60±20%
很抱歉,暂时无法提供与“MA251220FR060FZ”相匹配的价格&库存,您可以联系我们找货
免费人工找货- 国内价格
- 5+0.13992
- 50+0.12427
- 150+0.11644
- 500+0.11056
- 2500+0.10588
- 4000+0.10354