MFMP Series

 MFMP Series
Metal Film Precision MELF Resistor
MERITEK
Feature and Applications







Excellent overall stability
Tight tolerance down to ±0.1%
Extremely low TCR down to ±10 PPM/°C
High power rating up to 1 Watts
Telecommunication
Medical Equipment
Measurement/Testing Equipment
PART NUMBERING SYSTEM
MFMP
Metal Film Precision MELF Chip Resistors
SIZE
0102
0204
0207
Power Rating
T
U
V
W
1W
1/2W
1/4W
1/8W
Resistance Value
0100
1000
2201
1001
10Ω
100Ω
2200Ω
1KΩ
P
1/5W
D
±0.5%
TCR(PPM/°C)
Code
Value
C
±25
N
±15
V
1000
F
C
G
2/5W
1004
1MΩ
Resistance Tolerance
B
C
±0.1%
±0.25%
B
±10
0204
R050
0.05Ω
22R1
22.1Ω
F
±1%
D
±50
J
±5%
E
±100
100
Power ratio(%)
Derating Curve 80
60
40
20
0
0
20
40
60
80
100
120
140
160
180
Ambient Temperature(℃)
Rev. 7a
MFMP Series
Metal Film Precision MELF Resistor
MERITEK
Construction


 


 Insulation Coating
 Trimming Line
 Ceramic Rod



Electrode Cap (Fe, Cu, Sn)
Resistor Layer
Marking
D
K
L
Dimensions
Unit: mm
Type
L
ΦD
K
min.
Weight
(g)
(1000pcs)
180mm (7”)
MFMP0102
2.00±0.1
1.30±0.05
0.5
7.2
3,000EA
MFMP0204
3.50±0.2
1.40±0.15
0.5
18.7
3,000EA
MFMP0207
5.90±0.2
2.20±0.20
0.5
80.9
2,000EA
Packaging
Standard Electrical Specifications
Item Power Operating
Rating
Temp.
at 70°C
Range
Max.
Operating
Voltage
Max.
Overload
Voltage
Type
MFMP0102
Resistance Range
±0.1%
1/8W
-55 ~
+155C
150V
300V
±0.25%
±0.5%
MFMP0204
-55 ~
+155C
200V
400V
100Ω-100KΩ
±25
-
1Ω-1MΩ
0.22Ω-2MΩ
10Ω-1MΩ
-55 ~
+155C
300V
500V
10Ω-300KΩ
±15
10Ω-4.7MΩ ±25
0.2Ω-10MΩ ±50
0.1Ω-10MΩ
±100
0Ω(<15mΩ)
-
10Ω-20KΩ ±10
10Ω-300KΩ ±15
10Ω-1MΩ 1Ω-1MΩ -
Jumper:
4A
±100
±10
1Ω-1MΩ
10Ω-1MΩ ±50
10Ω-20KΩ
10Ω-1MΩ
Jumper:
2A
1/2W
±5%
±15
-
MFMP0207
±1%
100Ω-56KΩ
-
1/4W
TCR
(PPM/°C)
0Ω(<15mΩ)
10Ω-4.7MΩ ±25
0.2Ω-10MΩ ±50
0.1Ω-10MΩ
±100
-
Rev. 7a
MFMP Series
Metal Film Precision MELF Resistor
MERITEK
High Power Rating Electrical Specifications Item Power
Rating
at 70°C
Operating
Max.
Temp.
Operating
Range
Voltage
±0.1%
Type
MFMP0102
Resistance Range
Max.
Overload
Voltage
1/5W
-55 ~
+155C
200V
400V
±0.25%
±0.5%
2/5W
-55 ~
+155C
200V
400V
1W
-55 ~
+155C
350V
700V
±5%
±15
100Ω-100KΩ
±25
-
1Ω-1MΩ
10Ω-1MΩ
±15
10Ω-1MΩ
±25
0.2Ω-1MΩ ±50
0.1Ω-1MΩ
±100
10Ω-100KΩ
±15
10Ω-1MΩ
±25
1Ω-1MΩ
-
±100
10Ω-100KΩ
1Ω - 1MΩ
10Ω-1MΩ
±50
0.5Ω-2MΩ
-
MFMP0207
±1%
100Ω-56KΩ
-
MFMP0204
TCR
(PPM/°C)
0.2Ω-10MΩ ±50
0.1Ω-10MΩ
±100
Soldering Condition IR Reflow Soldering
Wave Soldering (Flow Soldering)
(1)Time of IR reflow soldering at maximum temperature point 260C：10s
(2)Time of wave soldering at maximum temperature point 260C：10s
(3)Time of soldering iron at maximum temperature point 410C：5s
Rev. 7a
Metal Film Precision MELF Resistor
MFMP Series
MERITEK
Environmental Characteristics
Item
Requirement
Test Method
Temperature Coefficient of
Resistance (T.C.R.)
As Spec
JIS-C-5201-1 4.8
IEC-60115-1 4.8
-55C~+125C, 25C is the reference temperature
Short Time Overload
0204/0207: (0.15%+0.05Ω)
0102: (0.5%+0.05Ω)
JIS-C-5201-1 4.13
IEC-60115-1 4.13
RCWV*2.5 or Max. overload voltage for 5 seconds
Insulation Resistance
10G
Endurance
0204/0207: (0.5%+0.05Ω)
0102: (1.5%+0.05Ω)
JIS-C-5201-1 4.25
IEC-60115-1 4.25.1
702C, Max. working voltage for 1000 hrs with 1.5 hrs
“ON” and 0.5 hrs “OFF”
Damp Heat with Load
0204/0207: (1.0%+0.05Ω)
0102: (1.5%+0.05Ω)
JIS-C-5201-1 4.24
402C, 90~95% R.H. Max. working voltage for 1000
hrs with 1.5 hrs “ON” and 0.5 hrs “OFF”
Dry Heat
0204/0207: (1.0%+0.05Ω)
0102: (1.5%+0.05Ω)
JIS-C-5201-1 4.23
IEC-60115-1 2.23.2
at +155C for 1000 hrs
Bending Strength
(0.5%+0.05Ω)
Solderability
95% min. coverage
JIS-C-5201-1 4.17
IEC-60115-1 4.17
2455C for 3 seconds
Resistance to Soldering Heat
(0.5%+0.05Ω)
JIS-C-5201-1 4.18
IEC-60115-1 4.18
2605C for 10 seconds
Voltage Proof
No breakdown or flashover
Leaching
Rapid Change of Temperature
Individual leaching area ≦5%
Total leaching area ≦ 10%
(0.5%+0.05Ω)
JIS-C-5201-1 4.6
IEC-60115-1 4.6
Max. overload voltage for 1 minute
JIS-C-5201-1 4.33
IEC-60115-1 4.33 Bending once for 5 seconds with 2mm
JIS-C-5201-1 4.7
IEC-60115-1 4.7
1.42 times RCWV (RMS) for 1 minute
JIS-C-5201-1 4.18
IEC-60068-2-58 8.2.1
2605C for 30 seconds
JIS-C-5201-1 4.18
IEC-60115-1 4.18
-55C to +155C, 5 cycles
Storage Temperature: 25±3°C; Humidity < 80%RH
Rev. 7a
Metal Film Precision MELF Resistor
MFMP Series
MERITEK
Packaging Packaging Quantity & Reel Specifications
Unit :mm
Type
ΦA
ΦB
ΦC
W
T
Emboss
Plastic
Tape (EA)
MFMP0102
178.5±1.5
60.0+1.0
13.0±0.2
9.0±0.5
12.5±0.5
3,000
MFMP0204
178.5±1.5
60.0+1.0
13.0±0.2
9.0±0.5
12.5±0.5
3,000
MFMP0207
178.5±1.5
60.0+1.0
13.0±0.5
13.0±0.5
15.5±0.5
2,000
Paper Tape Specifications
Top Tape
ψ D0
E
A
F
B
W
Min (CSR0102)
1.4Min.
ψ D1 0.9
T
P1
Resistor
P2
P0
direction of unreeling
0.9 Min (CSR0204)
1.4 Min (CSR0207)
Emboss Tape
Type
A
B
W
E
F
P0
P1
P2
ΦD0
T
MFMP0102
1.45±0.10
2.25±0.10
8.0±0.10
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.10
2.00±0.05
1.50+0.10
1.70±0.10
MFMP0204
1.60±0.10
3.70±0.10
8.0±0.10
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.10
2.00±0.05
1.50+0.10
1.87±0.10
MFMP0207
2.40±0.10
6.05±0.10
12.0±0.10
1.75±0.10
5.50±0.05
4.00±0.10
4.00±0.10
2.00±0.05
1.50+0.10
2.80±0.10
Rev. 7a
Metal Film Precision MELF Resistor
MFMP Series
MERITEK
Marking and Resistance Tolerance
±5%
E-24
1.0 1.1 1.2 1.3 1.5 1.6 1.8 2.0 2.2 2.4 2.7
3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2
Color
Digit
Multiplier
Silver
-
10-2
Gold
-
10
Black
0
10
Brown
1
101
Red
2
10
Orange
3
10
Yellow
4
104
Green
5
10
Blue
6
106
Violet
7
107
Grey
8
10
White
9
109
9.1
-1
0
2
3
5
8
Rev. 7a