Ohmite MCS1632 Industrial electronics, power electronic Datasheet

MCS Series
Metal Element Current Sense
Resistive Metal Alloy mOhm Technology, SMD
F e at u r e s
• NiCu or MnCu resistive alloy; material TCR
±10ppm/°K
• Marking epoxy UL-94-V0 conformal
• 96% alumina substrate thermo dissipation protective layer
• Cu Terminal Electrode with Pb Free termination
(60% Sn, 40% Ni)
• Flame-retardant epoxy protective coat (UL-94-V0)
• Ultra low resistance value (0.005Ω ~ 0.050Ω)
• Precision resistance alloy (NiCr20AlSi, or CuMnNi);
material selected for low TCR (<50ppm/°C)
• Superior temperature coefficient characteristics;
resistance vs. temp. change from 25°C to 125°C
within 10ppm/°C ~ 50ppm/°C
• Low inductance, low thermo EMF (<50µV/°C)
A p p l i c at i o n s
• Industrial electronics, power electronics: power
supply, DC/DC converter, AC/DC converter, motor
controller, automotive electronics
• Battery charger, PC, PDA, 3C products,
Telecommunications, instruments, white goods
S ERIE S S PE C I F I C ATION S
Series
MCS1632
MCS3264
Power Rating
Resistance TCR (ppm/°C)
(@70°C)
5mΩ
10mΩ
15mΩ
20mΩ
25mΩ
1W
<200
<70
<40
<40
<40
2W
<200
<70
<40
<40
<40
30mΩ
<40
<40
40mΩ
<40
<40
50mΩ
<40
<40
c h a r a c t e r i s t i cs
Resistance Range 0.005Ω - 0.05Ω
Standard resistance 5, 10, 15, 20, 25, 30, 35, 50
values (mΩ)
TCR ±50ppm/°C (two standard series
of temperatures: 25°C, 0°C, -15°C,
-55°C and 25°C, 50°C, 75°C, 125°C,
150°C; temp. tolerance ±3°C; TCR =
(R2-R1)/R1(T2-T1)x106)
Tolerance 1%, 3%, 5%
100
300
80
Temperature °C
Power 1 and 2 watts at 70°C
Recommended
Solder Profile
Derating
Percent Rated Power
Color white (top) / green (bottom)
60
40
20
0
-55
Rated voltage (PxR)1/2
150
10 sec.
200
Preheating
60 sec.
120 sec.
150
Cooling
100
50
0
0
50 70 100
Ambient Temperature, oC
Soldering
250
0
50
100 150 200
Time (sec.)
250
Preheating: 145°C ±15°, max. 120 sec.
Soldering: min. 220°C, max. 60 sec.
Marking
Epoxy UL-94-V0
Conformal
NiCu or MnCu
Resistive Alloy
Material TCR ±10ppm/ϒK
Max. Temp.: 260°C ±5°, 10 sec.
96% Alumina Substrate
Thermo-dissipation
Protective Layer
Cu Electrode
Pb-free Termination
Flame-retardant Epoxy
Protective Coat
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
15
MCS Series
Metal Element Current Sense
Resistive Metal Alloy mOhm Technology, SMD
P e r f o r m a n c e C h a r a c t e r i s t i cs
Test Condition
Maximum ∆R
Short Time Overload JIS C 5201 4.13; Overload voltage 2.5x rated voltage for 5 sec.
±(0.5% +0.0005Ω)
High Temp. Exposure JIS C 5202 7.11; Test chamber 155 ±3°C for 1000 +48/-0 hours
±(0.5% +0.0005Ω)
Low Temp. Storage JIS C 5202 7.1; Test chamber -55 ±3°C for 96 ±4 hours
±(0.5% +0.0005Ω)
Endurance under Damp and Load JIS C 5202 7.9; Temp. 60 ±2°C, relative humidity 90-95%, rated
DC voltage applied 90 min. on, 30 min. off for 1000 +48/-0 hours
Thermal Shock JIS C 5202 7.4; -55 ±3°C for 30 min. to room temp for 2-3 min.
to +150 ±2°C for 30 min. to room temp for 2-3 min., 100 cycles
Load Life JIS C 5202 7.10; Temp. 70 ±2°C, rated DC voltage applied 90
min. on, 30 min. off for 1000 +48/-0 hours
Solderability JIS C 5202 6.5; Solder temp. 235 ±5°C, 2 ±0.5 sec. immersion
Resistance to Solder Heat JIS C 5202 6.4; Solder temp. 260 ±5°C, 10 ±1 sec. immersion
Mechanical Shock JIS C 5202 6.2; Load 10N (1.02kgf) for 10 ±1 sec., middle of
specimen pressurized
(in./mm±0.2)
0.024"
0.60mm ±0.02
a
MCS1632R005FER
L2
N
0.063/1.60
0.040/1.00
0.075/1.9 ±.2
Size
Resistance
L2
O
N
≤8mΩ
>8mΩ
≤8mΩ
>8mΩ
MCS3264
0.60mm
1.20mm
1.60mm
3.10mm
1.84mm
1.84mm
3.57mm
3.57mm
Solder
Thickness (µm)
0.020/0.50
MCS3264
0.252/6.40
0.126/3.20
MCS3264R005FER
105
105
Solder
Thickness
Loading
105μm
105μm
1.0w
1.0w
2.80mm
2.50mm
3.85mm
3.10mm
105μm
105μm
MCS1632R010FER
MCS1632R015FER
MCS1632R020FER
MCS1632R025FER
MCS1632R050FER
MCS3264R005FER
MCS3264R010FER
MCS3264R015FER
MCS3264R020FER
MCS3264R025FER
MCS3264R050FER
2.0w
2.0w
Packaging
(in./mm)
Size
MCS1632
MCS3264
16
Tape width
±0.30mm
Reel diam.
±0.50mm
Pc/Reel
0.315/8.00
7.00/178.0
0.472/12.00
7.00/178.0
5000
4000
Tolerance Taping Code
Ohms
1632 = 5,000 pc/reel
R005 = 0.005‰ F = 1%
3264 = 4,000 pc/reel
Part Number
Size
L
W
a
MCS1632
>102MΩ
Series
Case Size
Metal Alloy
1632 = 1w
Current Sense 3264 = 2w
O
0.126/3.20
New solder min. 90% of terminal
±(0.5% +0.0005Ω)
o r d e r i n g i n f o r m at i o n
W
MCS1632
±(1% +0.0005Ω)
RoHS Compliant
L
Land Pattern
±(0.5% +0.0005Ω)
±(0.5% +0.0005Ω)
Insulation Resistance JIS C 5202 5.6; DC 100 ±15V for 1 min.
dimensions
±(0.5% +0.0005Ω)
Weight
(g ±10)
131
291
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Power
Rating
Ohm
Value
Qty./
Reel
1W
1W
1W
1W
1W
0.01Ω
0.015Ω
0.02Ω
0.025Ω
0.05Ω
5000
5000
5000
5000
5000
2W
2W
2W
2W
2W
2W
0.005Ω
0.01Ω
0.015Ω
0.02Ω
0.025Ω
0.05Ω
4000
4000
4000
4000
4000
4000
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