Ohmite LVC Series Data Sheet

LVC Series
Low Value Chip
Ohmite’s LVC Series low value chip resistors are ideal for today’s current sense applications requiring low profile, low cost solutions. Available in 0.5,
0.75, and 1 watt sizes, footprints are 1206, 2010, and 2512 size respectively. These resistors are offered in ohmic ranges from 0.10 to 4.7 ohms in stan­dard 1% and 2% in E12 values depend­ing on value.
The LVC Series resistors are well suited for a variety of industrial and commercial applications.
SERIES SPECIFICATIONS
Power Max. Resistance TCR
Series Rating Current Range* ppm/°C
LVC06 0.5W 32A 10m-15m 500
LVC20 0.75W 40A 10m-15m 500
LVC25 1.0W 45A 10m-15m 500
* E-12 values and 20, 25, 50
APPLICATIONS
• Switching Power Supplies
• Cellular
• Telecom and Wireless
• Computer
• RF
Resistance Tolerance
10mΩ ~ 22mΩ 2% 18m-27m 350 33m-47m 200
50m- 4.7 100
18m-27m 350 33m-47m 200
50m- 4.7 100
18m-27m 350 33m-47m 200
50m- 4.7 100
27mΩ ~ 4.7Ω 1%
FEATURES
• Industry Standard Sizes
• Terminal Barrier Resists Ag
Migration
• Working Temperature Range
is from -40°C to +125°C
• Designed for Automatic Insertion
CHARACTERISTICS
Substrate
Resistor
Electrode
Coating
Max. Working Volts
Derating
Operating temp.
range
Soldering
Alumina 96%
Thick Film, Ni-Cr Alloy
Sn, Ni, Cu
Epoxy resin V = √PR (P = Rated Watts, R = Resistance
Value)
100% @ 70°C, Derates Linearly to Zero @ 125°C
-40℃ ~ +125℃
The recommended soldering condition for both reflow and wave soldering is as follows:
Preheating: 150° ~ 180°C 60 ~ 120 sec. Soldering: min. 230°C 30 ~ 40 sec. Max. temp.: max. 260°C max. 10 sec.
PERFORMANCE DATA
Moisture
resistance
Temperature
Cycle
Short Time
Overload
Endurance
Resistance to
Solder Heat
Terminal strength
Solderability
Max.
Overload
Current
60℃±2℃, 90%~95% RH, Rated voltage 1.5h ON,
0.5h OFF, 1000h
-40℃ (30min.)/+125℃ (30min.), 5 cycles
Rated voltage x 2.5 for 5s ±(0.5%+0.0005Ω)
70℃±3℃, Rated voltage
1.5h ON, 0.5h OFF, 1000h
260℃±5℃ for 10±1s ±(0.5%+0.0005Ω)
Bending width: 2mm for 10s±1s, Glass epoxy
substrate with thickness of
1.6mm
245℃±5℃ for 3s±0.5s Min. 90% coverage
(A) Time applied: max. 10msec Interval: min. 60sec
LVC06 I=√(32/R) LVC20 I=√(50/R) LVC25 I=√(64/R)
Low Value Chip Series
Case Size
06 = 1206 20 = 2010 25 = 2512
Tolerance
F=1% G = 2%
Ohms
R249 = 0.249 1R00 = 1.0
Taping Code
blank = bulk package V = reel taped
RoHS Compliant
LVC06FR560EV
L
O
M
N
180 ±3
60 ±1
13 ±.2
2 ±.5
13 ±1.4 (LVC06) 15 ±1.4 (LVC20, 25)
9 ±.3 (LVC06) 13 ±.3 (LVC20, 25)
L
W
aa
t
Resistor
Protective
coating
Substrate Electrode
Ag-Pd terminal
Nickel barrier
100% Sn solder
LVC Series
Low Value Chip
(mm)
Land Pattern
Land pattern dimensions are for reference only
Size M N O L
LVC06 0.146 0.040 0.080 0.066
LVC20 0.229 0.056 0.120 0.117
LVC25 0.288 0.068 0.150 0.152
REEL SPECIFICATIONS
5,000 pc/reel
DIMENSIONS
Size L W t a
LVC06 3.2 1.6 0.5 1.0 (EIA size 1206)
LVC20 5.0 2.5 0.5 1.7 (EIA size 2010)
LVC25 6.4 3.2 0.5 2.0 (EIA size 2512)
±0.2 ±0.2 ±0.15 ±0.15
ORDERING INFORMATION
Ohm range Tol. Available Ohm Values
0.027 ~ 4.7 1% 0.027, 0.033, 0.039, 0.047, 0.050, 0.056, 0.068, 0.082,
0.010 ~ 0.022 2% 0.010, 0.012, 0.015, 0.018, 0.020, 0.022
Only E12 values plus 20, 25, 50
0.10, 0.12, 0.15, 0.18, 0.20, 0.22, 0.25, 0.27, 0.33, 0.39,
0.47, 0.50, 0.56, 0.68, 0.82, 1.0, 1.2, 1.5, 1.8, 2.0, 2.2, 2.5,
2.7, 3.3, 3.9, 4.7
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