SURFACE MOUNT RESISTORS
RM Series: 1W Thru 10 Meg W
INTRODUCTION
RFE International, Inc. offers a wide range of chip resistors to meet your application requirements. They are made with metal glazed thick film on a high purity ceramic substrate which is overcoated for stability and protection. These resistors are lead free. For Thin Film Resistors see RFE RMT Series For Higher Power Resistors see RFE RMP Series
RoHS
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DIMENSIONS
D
Glass Passivation
TEMP. COEFFICIENT
Type 0201 0402 0603 0805 1206 1210 2010 1812 2512 1218 2030 Tolerance 5% 1%, 5% 1%, 5% 0.1%, 0.5% 1% & 5% 5% 1% 0.10% & 0.5% Resistance Range 1W ~ 9.9 W 10W ~ 990W 1K W ~ 10MW 10W ~ 1M W 1W~ 9.9 W 10W - 10MW 10W - 10MW 10W - 1MW Temp. Coeff (PPM / °C +500 ~ -200 +300 ~ -300 +200 ~ -200 +200 ~ -200
Type
H
C L W
+400 - 400 +200 - 200 +100 - 100 +100 - 100
* Are also available less than 1W and greater than 10 ohms. * For lower Temp. Coeff see RMT Series
RM02 (0201) RM04 (0402) RM06 (0603) RM10 (0805) RM12 (1206) RM25 (1210) RM50 (2010) RM50S (1812) RM1W (2512) RM1WS (1218) RM2W (2030)
0.6 1.0 1.6 2.0 3.2 3.2 5.0 4.5 6.3 3.0 5.1
L + 0.03 + 0.1 + 0.2 + 0.2 + 0.2 + 0.2 + 0.2 + 0.1 + 0.2 + 0.1 + 0.1
0.3 0.5 0.8 1.25 1.6 2.5 2.5 3.01 3.1 4.6 7.6
W + + + + + + + + + + +
0.03 0.05 0.15 0.15 0.12 0.2 0.2 0.1 0.2 0.1 0.1
Dimensions (mm) H 0.23 + 0.05 0.15 0.35 + 0.05 0.20 0.50 + 0.1 0.30 0.50 + 0.15 0.40 0.60 + 0.15 0.45 0.60 + 0.15 0.50 0.60 + 0.1 0.60 0.80 + 0.1 0.55 0.65 + 0.1 0.60 0.55 + 0.05 0.45 0.60 + 0.05 0.80
C + 0.05 + 0.1 + 0.2 + 0.2 + 0.2 + 0.2 + 0.2 + 0.05 + 0.2 + 0.1 + 0.1
0.15 0.2 0.3 0.3 0.4 0.5 0.6 0.4 0.6 0.4 0.7
D + + + + + + + + + + +
0.05 0.1 0.15 0.15 0.2 0.2 0.2 0.1 0.2 0.1 0.1
DERATING CURVE
Operating Temp. Range -55°C ~ +155°
100
70°C
155°C
Rated Load (%)
80 60 40 20 0 -55 -30 0 20 40 60 80 100 120 140 160
Ambient Temperature (°C)
180
RATINGS & STANDARD RANGES
Type RM02 (0201) RM04 (0402) RM06 (0603) RM10 (0805) RM12 (1206) RM25 (1210) RM50 (2010) RM50S (1812) RM1W (2512) RM1WS (1218) RM2W (2030) STD Power Rating 0.05 0.0625W 0.1W 0.125W 0.25W 0.33W 0.5W 0.5W 1W 1W 2W Max Max Working Overload Voltage Voltage 25 50 50 150 200 200 200 200 250* 250* 250* 50 100 100 300 400 400 400 400 500 500 500 Standard Resistance Range +5% Tolerance 10W ~ 1MW 1W ~ 10MW 1W ~ 10MW 1W ~ 10MW 1W ~ 10MW 1W ~ 10MW 1W ~ 10MW 1W ~ 10MW 1W ~ 10MW 1W ~ 10MW 1W ~ 10MW +1% Tolerance +0.1% & 0.5% Tolerance Zero Ohm Rated Current 0.5A 1A 1A 1A 2A 2A 2A 2A 2A 2A 2A Zero Ohm Jumper Max Resistance 0.05W 0.05W 0.05W 0.05W 0.05W 0.05W 0.05W 0.05W 0.05W 0.05W 0.05W
10W ~1MW 1W ~ 1MW 1W ~ 1MW 1W ~ 1MW 1W ~ 1MW 1W ~ 1MW 1W ~ 1MW 1W ~ 1MW 1W ~ 1MW 1W ~ 1MW
10W ~1MW 10W ~1MW 10W ~1MW 10W ~1MW 10W ~1MW 10W ~1MW 10W ~1MW 10W ~1MW 10W ~1MW
* Contact RFE International for actual voltage
PART NUMBER EXAMPLE
RM 10 R - 10K - J
C2BB01 REV.2010.2.4
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
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