PML18 [ROHM]
Ultra-low Ohmic Resistors for Current Detection(Wide terminal type); 超低阻值电阻器的电流检测（广角端型）
| 型号： | PML18 |
| 厂家： | 
ROHM |
| 描述： | Ultra-low Ohmic Resistors for Current Detection(Wide terminal type) |
| 文件： | 总4页 (文件大小：919K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Ultra-low Ohmic Resistors for Current Detection(Wide terminal type)
PML18
Features
1) Ultra-low resistance range
2) Wide terminal configuration for high joint reliability.
3) Unique trimless structure utilized for improved current detection accuracy.
4) ISO9001- / ISO/TS 16949- approved
Rating
Item
Conditions
Specifications
Rated power
For resistors operated at the ambient temperature in
excess of 70°C, the load shall be derated in accordance with Fig.1
1W
at 70°C
100
80
60
40
20
0
−55
0
70
100 125
155
AMBIENT TEMPERATURE (°C)
Fig.1
Rated voltage
Rated current
Rated voltage and current are determined from the following.
E: Rated voltage (V)
E= P×R
I : Rated current (A)
P: Rated power (W)
R: Resistance (Ω)
E= P / R
Nominal resistance
See Table 1.
−55°C to +155°C
Operating temperature
Table.1
RESISTANCE
SPECIAL TEMPERATURE (ppm / ˚C)
TOLERANCE
(mΩ)
CODE
COEFFICIENT
1.0, 1.2
1.5, 2.0
G ( 2%)
J ( 5%)
150
V
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PML18
Data Sheet
Characteristics
Guaranteed value
Resistor type
Item
Test conditions (JIS C 5201-1)
Resistance
JIS C 5201-1 4.5
Measuring method : Measure under
terminations by 4 probes.
G : 2%
J : 5%
Fig.2 (Under terminations)
probes
Variation of resistance
with temperature
JIS C 5201-1 4.8
Measurement : +25 / −55 / +25 / +125°C
See Table.1
2.0%
JIS C 5201-1 4.13
Rated voltage (current) ×2.5, 2s.
Overload
A new uniform coating of minimum of
95% of the surface being immersed
and no soldering damage.
JIS C 5201-1 4.17
Rosin·Ethanol (25%WT)
Soldering condition : 235 5°C
Duration of immersion : 2.0 0.5s.
Solderability
1.0%
JIS C 5201-1 4.18
Soldering condition : 260 5°C
Duration of immersion : 10 1s.
Resistance to
soldering heat
No remarkable abnormality on the appearance.
1.0%
3.0%
JIS C 5201-1 4.19
Test temp. : −55°C to +125°C 5cyc
Rapid change of
temperature
JIS C 5201-1 4.24
40°C, 93%RH
Test time : 56days
Damp heat, steady state
Endurance at 70°C
Endurance
3.0%
JIS C 5201-1 4.25.1
70°C, Rated power
1.5h : ON − 0.5h : OFF
Test time : 1,000h to 1,048h
3.0%
0.5%
JIS C 5201-1 4.25.3
155°C
Test time : 1,000h to 1,048h
JIS C 5201-1 4.29
Component Solvent
Resistance
23°C
5°C
Solvent : 2-propanol
Without open.
JIS C 5201-1 4.33
Bend strength of
the end face plating
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PML18
Data Sheet
Dimensions&Construction
(The Surface)
Measure
Resistance
t
0.15
0.42
L
0.15
W
0.15
3.20
a
0.25
L
1L00
1.0mΩ
1.60
0.55
W
No.
Material
Resistive metal element (Ni-Cr Alloy)
(The back)
a
Primary electrode(Cu)
External electrode(Sn)
Overcoat (Resin : Black)
Marking (Resin :Yellow)
a
(The cross section)
t
Part No. Explanation
P M L 1 8 E Z P
J
V
Part No.
Resistance tolerance
Special part number Nominal resistance
2%
G
Resistance code, 3 or 4 digits.
5%
J
Resistance
tolerance
Resistance
code
J
G
:
:
3 digits
4 digits
Resistance Tolerance
Resistance
Value
J
G
1mΩ
1.2mΩ
1.5mΩ
2mΩ
1L0
1L2
1L5
2L0
1L00
1L20
1L50
2L00
Packaging Specifications Code
Resistance tolerance
J( 5%) G( 2%)
Part No.
Code
EZP
Packaging specifications
Paper tape (4mm Pitch)
Reel
Basic ordering unit (pcs)
,
φ
PML18
180mm
5 000
Reel (φ180) : Compatible with JEITA standard "EIAJ ET-7200B"
: Standard product
Packaging
Reel
Taping
P0
P2
P1
φD
0
E
F
W
B
0
A
B
D
A0
Top tape
Base paper
Components
Cavity
Bottom Tape
T2
C
Label
(Unit : mm)
EIAJ ET-7200B compliant
W
F
E
A
0
B0
+0.1
+0.15
−0.05
(Unit : mm)
D
8.0 0.3
3.5 0.05
1.75 0.1 1.95
3.5
−0.05
A
B
C
D0
P
0
P
1
P
2
T2
0
−1.5
+1
0
+1.0
0
φ180
φ13 0.2
φ60
9
+0.1
0
4.0 0.1
4.0 0.1
2.0 0.05
Max. 1.1
φ1.5
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