Document
Ultra-low Ohmic Chip Resistors for Current Detection
PML Series
Datasheet
Features
1) Ultra low-ohmic resistance range. 2) Wide terminal configuration for high joint reliability. 3) Improved current detection accuracy by trimming-less structure. 4) ROHM resistors have obtained ISO9001 / ISO / TS16949 certification.
Products List
Part No.
Size (mm) (inch)
Rated Power (70°C)
(W)
Temperature Coefficient
(ppm / °C)
PML10
1220 0508
0.66
±200
Resistance Tolerance
(%)
J(±5%)
G(±2%)
PML18
1632 0612
1
±150
J(±5%) G(±2%)
Resistance Range (mΩ)
1.0, 1.5, 2.0, 2.5
0.5, 1.0, 1.5, 2.0, 2.5
PML50
1.5 2550 1020 (2W at 25°C)
±200
J(±5%)
0.5, 1.0, 1.5, 2.0, 2.2
PML100
3264
1225
2 (3W at 25°C)
2
±100 ±150
J(±5%)
1.0, 1.5, 2.0, 2.2 0.5
: Under development ∗Design and specifications are subject to change without notice.
Carefully check the specification sheet supplied with the product before using or ordering it.
Operating Temperature
Range (°C)
Automotive Grade
Available (AEC-Q200)
−55 to +155
Yes
Part Number Description
PML
10
EZP
J V 1L0
Part No.
PML
(Ultra-low Ohmic Chip Resistors for Current Detection / Wide terminal type)
Size (mm [inch])
10 (1220 [0508]) 18 (1632 [0612]) 50 (2550 [1020]) 100 (3264 [1225])
Packaging Specifications Code
Part No.
Code
Packaging Quantity specifications / Reel
PML10 EZP
Paper tape (4mm Pitch)
5,000
PML18 EZP
Paper tape (4mm Pitch)
5,000
PML50 HZP
Embossed tape (4mm Pitch)
2,000
PML100 HZP
Embossed tape (4mm Pitch)
2,000
Resistance Tolerance
G ( ±2% ) J ( ±5% )
Special part code
Nominal Resistance
Resistance code, 3 or 4 digits.
Resistance Resistance Tolerance
Value(Ω) J
G
0.5mΩ 0L5 0L50
1mΩ 1L0 1L00
1.5mΩ 1L5 1L50
2mΩ 2L0 2L00
2.2mΩ 2L2
−
2.5mΩ 2L5 2L50
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1/4
2015.11 - Rev.E
PML Series
Chip Resistor Dimensions and Markings
PML10 / 18 (Top)
(Bottom)
PML50 / 100
(Top)
a
W
a
(Bottom)
t L
b b
b b
Data Sheet
There are four digits used for the calculation number "L" is used for the decimal point of m. Ex.) 2m = 2L00 10m = 10L0
Part No.
(mm)
(inch)
L
W
t
a
PML10
1220
0508
1.2±0.15
2.0±0.15
0.42±0.15
−
PML18
1632
0612
1.6±0.15
3.2±0.15
0.42 to 0.28∗±0.15
−
PML50
2550
1020
2.5±0.2
5.0±0.2
0.52 to 0.32∗±0.15
0.4±0.2
PML100
3264
1225
3.2±0.25
6.4±0.25
0.5 to 0.36∗±0.15
0.45±0.25
: Under development ∗ : Each value range varies with the resistance. Please contact a ROHM sales representative for further details.
(Unit : mm) b 0.45 to 0.3∗±0.2 0.55 to 0.3∗±0.2 1.0 to 0.5∗±0.2 0.9 to 0.7∗±0.25
Marking existence
Yes
Yes
Yes
Yes
Land pattern Example
B D
CA
Land
Dimensions Part No.
PML10
A 0.14
B 1.6
(Unit : mm) CD
2.0 0.73
PML18
0.325
2.675
3.2
1.175
PML50 0.8 3.35 5.0 1.275
PML100
0.8
4.2
6.4
1.7
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2/4
2015.11 - Rev.E
PML Series
Data Sheet
Derating Curve
When the ambient temperature exceeds 70°C, power dissipation must be adjusted according to the derating curves below.
PERCENT RATED POWER (%)
PML10 / 18 / 50 / 100
100
80
60
40
20
0 −55
0 70 100 AMBIENT TEMPERATURE (°C)
155
Characteristics (PML10 / 18 / 100)
Test Items
Guaranteed Value Resistor Type
Resistance
See P.1
Variation of resistance with temperature
See P.1
Test Conditions
20°C
(Under terminations)
Measuring method :
Measure under
terminations by 4 probes.
probes
Measurement : +20 / −55 / +20 / +125°C
Overload
± (2.0%+0.0001Ω)
Rated power ´2.5, 2s
Solderability
Resistance to soldering heat Rapid change of temperature Damp heat, steady state
Endurance at 70°C
Endurance
Resistance to solvent Bend strength of the end face plating
A new uniform coating of minimum of 95% of the surface being immersed and no soldering damage.
± (1.0%+0.0001Ω) No remarkable abnormality on the appearance.
Rosin·Ethanol : 25% (Weight) Soldering condition : 235±5°C Duration of immersion : 2.0±0.5s
Soldering condition : 260±5°C Duration of immersion : 10±1s
± (1.0%+0.0001Ω)
Test temp. : −55°C to +125°C 5cycle
± (3.0%+0.0001Ω) ± (3.0%+0.0001Ω) ± (3.0%+0.0001Ω) ± (0.5%+0.0001Ω)
40°C, 93%RH (Relative Humidity) Test time : 1,000h to 1,048h
70°C Rated power 1.5h : ON − 0.5h : OFF Test time : 1,000h to 1,048h
155°C Test time : 1,000h to 1,048h
23±5°C, Immersion cleaning, 5±0.5min Solvent : 2−propanol
Without mechanical damage such as breaks.
−
Compliance Standard(s) : IEC60115−8 JISC 5201−8
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3/4
2015.11 - Rev.E
PML Series
Tape Dimensions
MCR006 YLP
Paper Tape
P0 P2
P1
φD0
B0
E FW
A0 Top tape Base paper (Bottom tape) Components
Cavity
T2
Embossed Tape
P0 P2
0
W F B0
φD E
A0 P1
Reel Dimensions
T2
Data Sheet
Part No. PML10 PML18
Part No. PML10 PML18
W 8.0±0.3
8.0±0.3
F 3.5±0.05
3.5±0.05
E 1.75±0.1
1.75±0.1
A0 1.65 +0.2
−0.1
1.95 +0.1
−0.05
(Unit : mm) B0
2.4 +0.2
−0.1.