LVC Series
L W
Low Value Thick Film Chip
Protective Resistor coating
Substrate Electrode a c a t b b Ag-Pd terminal Nickel barrier 100% Sn solder
Ohmite’s LVC Series low value chip resistors are ideal for today’s current sense applications requiring low profile, low cost solutions. Available in 0.25, 0.5, and 1 watt sizes, footprints are 1206, 2010, and 2512 size respectively. These resistors are offered in ohmic ranges from 0.05 ohm to 1ohm in standard ±5% E24 values, 1% tolerance available on request. The LVC Series resistors are well suited for a variety of industrial and commercial applications.
FEATURES
• Industry Standard Sizes • Terminal Barrier Resists Ag Migration • Working Temperature Range is from -55°C to +125°C • Designed for Automatic Insertion
APPLICATIONS
• Switching Power Supplies • Cellular • Telecom and Wireless • Computer • RF
SPECIFICATIONS
Material Substrate: Alumina Resistor: Thick Film Coating: Glass
Power Resistance Rating Range Series (W @70°C) (Ω) LVC06 0.25W 0.010-0.030 0.033-0.050 0.056-0.068 0.100-0.976 LVC20 0.5W 0.010-0.030 0.033-0.068 0.100-0.976 LVC25 1.0W 0.010-0.030 0.033-0.068 0.100-0.976
TCR (ppm/°C) 0 ±500ppm 0 ±200ppm 0 ±100ppm 0 ±200ppm 0 ±500ppm 0 ±200ppm 0 ±100ppm 0 ±500ppm 0 ±200ppm 0 ±100ppm
Tolerance 1% 1% 1% 1%, 5% 1% 1% 1%, 5% 1% 1% 1%, 5%
Available Values E12 E12 E12 E24, E96 E12 E12 E24, E96 E12 E12 E24, E96
P E R F O R M A N C E D ATA
Load Life Humidity Temperature Cycle High Temp Operation Low Temp Operation Short Time Overload Effects of Solder Heat Derating 1000 Hrs 70°C 1000 Hrs 60°C 90~95% RH 5 Cycles -55°C to +125°C 1000 Hrs 125°C 1000 Hrs -55°C 5 Sec. 2.5 x Rated Power 10 Sec. 260°C ΔR ± (3.0% + 0.01) Ω ΔR ± (2.0% + 0.01) Ω ΔR ± (1.0% + 0.01) Ω ΔR ± (1.0% + 0.01) Ω ΔR ± (1.0% + 0.01) Ω ΔR ± (2.0% + 0.01) Ω ΔR ± (1.0% + 0.01) Ω
100% @ 70°C, Derates Linearly to Zero @ 125°C
DIMENSIONS (in.)
Size LVC06 (EIA size 1206) LVC20 (EIA size 2010) LVC25 (EIA size 2512) L 0.126 +0.002 -0.008 0.197 +0.008 -0.008 0.25 +0.008 -0.008 W 0.063 +0.002 -0.006 0.098 +0.006 -0.006 0.13 +0.008 -0.008 t 0.02 +0.004 -0.004 0.024 +0.004 -0.004 0.02 +0.004 -0.004 a 0.02 +0.010 -0.010 0.024 +0.008 -0.008 0.03 +0.008 -0.008 b 0.02 +0.012 -0.012 0.020 +0.012 -0.012 0.03 +0.008 -0.008 c 0.09 0.15 0.20
ELECTRICAL
Electrical Rated Power Watts Temperature Coefficient ppm/°C Resistance 0.05 - 0.09 Range (Ω) 0.10 - 0.18 0.20 - 1.0 Max. Working Volts Quantity Per Reel Ohm range Tol. V = √PR LVC06 1206 0.25 N/A 200 100 LVC20 2010 0.50 350 100 100 LVC25 2512 1.0 350 100 100
(P = Rated Watts, R = Resistance Value) 5,000 4,000 4,000
Resistance Tolerance ±1% (for values ≥0.1Ω: ±1% and ±5%; see below)
L A N D PAT T E R N ( i n . )
Land pattern dimensions are for reference only
N M L
Size LVC06 LVC20 LVC25 M 0.146 0.229 0.288 N 0.040 0.056 0.068 O 0.080 0.120 0.150 L 0.066 0.117 0.152
Available Ohm Values 0.01, 0.012, 0.015, 0.018, 0.02, 0.022, 0.024, 0.027, 0.025, 0.03, 0.033, 0.039, 0.04, 0.047, 0.05, 0.056, 0.06, 0.068 0.1, 0.102, 0.105, 0.107 0.11, 0.12, 0.113, 0.115, 0.118, 0.121, 0.124, 0.127, 0.13, 0.133, 0.137, 0.14, 0.143, 0.147, 0.15, 0.154, 0.158, 0.16, 0.162, 0.165, 0.169, 0.174, 0.178, 0.18, 0.182, 0.187, 0.191, 0.196, 0.2, 0.205, 0.21, 0.215, 0.221, 0.226, 0.232, 0.237, 0.243, 0.249, 0.255, 0.261, 0.267, 0.27, 0.274, 0.28, 0.287, 0.294, 0.3, 0.301, 0.309, 0.316, 0.324, 0.33, 0.332, 0.34, 0.348, 0.357, 0.36, 0.365, 0.374, 0.383, 0.39, 0.392, 0.402, 0.412, 0.422, 0.43, 0.432, 0.442, 0.453, 0.464, 0.47, 0.475, 0.487, 0.499, 0.51, 0.511, 0.523, 0.536, 0.549, 0.56, 0.562, 0.576, 0.59, 0.604, 0.619, 0.62, 0.634, 0.649, 0.665, 0.68, 0.681, 0.698, 0.715, 0.732, 0.75, 0.768, 0.787, 0.806, 0.82, 0.825, 0.845, 0.866, 0.887, 0.909, 0.91, 0.931, 0.953, 0.976 0.1, 0.11, 0.12, 0.13, 0.15, 0.16, 0.18, 0.20, 0.22, 0.24, 0.27, 0.3, 0.33, 0.36, 0.39, 0.43, 0.47, 0.51, 0.56, 0.62, 0.68, 0.75, 0.82, 0.91
0.01 to 0.068 1% 0.1 to 0.976 1%
O
R E E L S P E C I F I C AT I O N S
0.56 max. 14.2 max. 0.512 ±.008 13.0 ±.20 7.00 ±.079 178.0 ±2.0 1.969 min. 50.0 min. 0.331 +.059/-0.0 8.4 +1.5/-0.0 5%
O R D E R I N G I N F O R M AT I O N
RoHS Compliant
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Low Value Case Size Chip Series 06 = 1206 20 = 2010 25 = 2512 Tolerance Ohms Taping Code F = 1% R249 = 0.249 blank = bulk package J = 5% V = reel taped 1R00 = 1.0
Our friendly Customer Service team can be reached at 866-9-OHMITE
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Check product availability at www.ohmite.com
Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
