CURRENT SENSE – Molded Current Sense Resistors The content of this specification may change without notification 1/01/06 CSRM-S1/CSRM-P1/CSRM-L1S/CSRM-L2/CRSM-L3 Series Custom solutions are available. HOW TO ORDER CSRM P1 R010 F M Packaging M = tape/reel 1,000 pieces Tolerance (%) D = +0.5 F = +1 J = +5 FEATURES Nominal Resistance 5 milliohm = R005 10 milliohm = R010 100 milliohm = R100 Size (mm) S1 = 6.3x3.2 P1 = 6.2x4.5 LS1 = 7.5x4.5 Excellent for current sensing applications Flameproof UL94-V-0 molded polymer case Resistors has a height as small as 1mm L2 = 12.5x6.0 L3 = 14.5x8.0 Non-Inductive for improved frequency characteristics Resistance tolerance available as precise as + 0.5% Compact and light weight ideal for surface mounting Series Current Sense Resistor Molded Applicable Specs: MIL-R-55342D & MIL-R-202 RoHS Compliant SCHEMATIC CHARACTERISTICS Dimensions (mm) Model Power Rating L ±0.5 W1 ±0.3 W2 ±0.3 H1 ±0.3 H2 ±0.3 P ± 0.3 Resistance Range mΩ CSRM-S1 1 watt 6.3 3.2 2.5 1.0 0.8 0.8 3 ~ 100 CSRM-P1 1 watt 6.2 4.5 2.5 1.0 0.6 1.2 3 ~ 100 CSRM-LS1 1 watt 7.5 4.5 2.5 2.0 1.1 1.2 3 ~ 510 CSRM-L2 2 watt 12.5 6.0 4.0 3.0 1.5 2.0 5 ~ 1,000 CSRM-L3 3 watt 14.5 8.0 6.0 3.0 1.5 2.0 8 ~ 1,800 PERFORMANCE Item Resistance Temperature Characteristics Test Method -55°C ~ +155°C for CSRM-S and CSRM-P Series -55°C ~ +180°C for CSRM-L Series ±100ppm/°C Overload ±0.5% at rated power x5/second Insulation Resistance >100MΩ at DC 100V Dielectric withstanding Voltage ±0.2%, AC500V for 1 minute Resistance to Soldering Heat ±0.5%, 260°C for 5 seconds Moisture Resistance ±0.5% for 1,000 hours Load Life ±1.0% for 1,000 hours Operating Temperature Range DERATING CURVE American Accurate Components, Inc. 188 Technology Drive, Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 1 CURRENT SENSE – Molded Current Sense Resistors The content of this specification may change without notification 1/01/06 HEAT RISE CURVE REEL SCHEMATIC TAPE SCHEMATIC PACKAGING SPECIFICATIONS Model CSRM-S1 CSRM-P1 CSRM-LS1 CSRM-L2 CSRM-L3 Reel Specification (mm) C t ∅d 180 13.0 1.2 180 13.0 1.2 180 17.5 1.5 254 25.5 2.0 330 25.5 2.0 A 3.7 5.0 5.1 6.6 8.6 B 6.8 6.9 8.2 13.2 15.2 Embossed Tape Specifications (mm) W F E 12.0 5.5 1.75 12.0 5.5 1.75 16.0 7.5 1.75 24.0 11.5 1.75 24.0 11.5 1.75 P1 8.0 8.0 8.0 8.0 12.0 T 1.5 1.4 2.5 3.5 3.5 LABEL DESCRIPTION One side surface of a reel is marked with a label with the following items of information. American Accurate Components, Inc. 1. 2. 3. 4. 5. 6. Chip Resistor Part Number Tolerance Quantity Lot number for production month/year/suffix L* Manufacturer’s name or symbol * The suffix “L” indicates that this item is lead free. As of September 2004, all new production items of the series CSRM are no longer containing tin/lead (SnPb) terminals; they are lead free and in compliance with Lead Free/RoHS. 188 Technology Drive, Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 2