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
Rated power
Conditions
For resistors operated at the ambient temperature in
excess of 70°C, the load shall be derated in accordance with Fig.1
100
80
POWER LOAD (%)
Specifications
1W
at 70°C
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= P×R
E= P / R
Nominal resistance
Operating temperature
See Table 1.
−55°C
to
+155°C
E: Rated voltage (V)
I : Rated current (A)
P: Rated power (W)
R: Resistance (Ω)
Table.1
RESISTANCE
(mΩ)
1.0, 1.2
1.5, 2.0
TOLERANCE
G (±2%)
J (±5%)
V
SPECIAL
CODE
TEMPERATURE (ppm / ˚C)
COEFFICIENT
±150
www.rohm.com
c
○
2011 ROHM Co., Ltd. All rights reserved.
1/3
2011.04
PML18
Characteristics
Item
Resistance
Guaranteed value
Resistor type
G :
±2%
J :
±5%
Test conditions (JIS C 5201-1)
JIS C 5201-1 4.5
Measuring method : Measure under
terminations by 4 probes.
Fig.2 (Under terminations)
probes
Data Sheet
Variation of resistance
with temperature
Overload
See Table.1
±
2.0%
A new uniform coating of minimum of
95% of the surface being immersed
and no soldering damage.
±
1.0%
No remarkable abnormality on the appearance.
±
1.0%
±
3.0%
JIS C 5201-1 4.8
Measurement :
+25
/
−55
/
+25
/
+125°C
JIS C 5201-1 4.13
Rated voltage (current)
×2.5,
2s.
JIS C 5201-1 4.17
Rosin·Ethanol (25%WT)
Soldering condition : 235±5°C
Duration of immersion : 2.0±0.5s.
JIS C 5201-1 4.18
Soldering condition : 260±5°C
Duration of immersion : 10±1s.
JIS C 5201-1 4.19
Test temp. :
−55°C
to
+125°C
5cyc
JIS C 5201-1 4.24
40°C, 93%RH
Test time : 56days
JIS C 5201-1 4.25.1
70°C, Rated power
1.5h : ON
−
0.5h : OFF
Test time : 1,000h to 1,048h
JIS C 5201-1 4.25.3
155°C
Test time : 1,000h to 1,048h
JIS C 5201-1 4.29
23°C±5°C
Solvent : 2-propanol
JIS C 5201-1 4.33
Solderability
Resistance to
soldering heat
Rapid change of
temperature
Damp heat, steady state
±
3.0%
Endurance at 70°C
±
3.0%
Endurance
±
0.5%
Component Solvent
Resistance
Bend strength of
the end face plating
Without open.
www.rohm.com
c
○
2011 ROHM Co., Ltd. All rights reserved.
2/3
2011.04
PML18
Dimensions&Construction
(The Surface)
Data Sheet
1L00
W
a
a
Measure
L
Resistance
L ± 0.15
1.60
W ± 0.15
3.20
t ± 0.15
0.42
a ± 0.25
0.55
1.0mΩ
No.
(The back)
Material
Resistive metal element (Ni-Cr Alloy)
Primary electrode(Cu)
External electrode(Sn)
Overcoat (Resin : Black)
Marking (Resin : Yellow)
(The cross section)
t
Part
No. Explanation
P M L 1 8
Part No.
E Z P
J
V
Special part number
Nominal resistance
Resistance code, 3 or 4 digits.
Resistance
tolerance
J
G
Resistance
Value
1mΩ
1.2mΩ
1.5mΩ
2mΩ
Resistance tolerance
G
J
±2%
±5%
Resistance
code
:
:
3 digits
4 digits
Resistance Tolerance
J
G
1L0
1L00
1L2
1L20
1L5
1L50
2L0
2L00
Packaging Specifications Code
Part No.
PML18
Code
EZP
Resistance tolerance
G(±2%)
J(±5%)
Packaging specifications
Paper tape (4mm Pitch)
Reel
Basic ordering unit (pcs)
5,000
φ
180mm
Reel (φ180) : Compatible with JEITA standard "EIAJ ET-7200B"
: Standard product
Packaging
Reel
P
0
P
2
P
1
φD
0
E
F
B
0
08
06
04
02
02
04
06
08
Taping
W
A
B
D
A
0
Top tape
Base paper
Components
Cavity
Bottom Tape
C
Label
EIAJ ET-7200B compliant
T2
(Unit : mm)
W
8.0
±
0.3
D
0
F
3.5
±
0.05
P
0
4.0
±
0.1
E
1.75
±
0.1
P
1
4.0
±
0.1
A
0
B
0
(Unit : mm)
A
B
C
D
1.95
+0.1
−0.05
P
2
2.0
±
0.05
3.5
+0.15
−0.05
T
2
Max. 1.1
φ180
0
−1.5
φ60
+1
0
9
+1.0
0
φ13±
0.2
φ1.5
+0.1
0
www.rohm.com
c
○
2011 ROHM Co., Ltd. All rights reserved.
3/3
2011.04
Notice
Notes
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
R1120A
DSP 与 ARM 处理器
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
