NMM0207SI Vishay Draloric Metal Film, Cylindrical, Fusible Resistors FEATURES • Fusible resistor for constant current designed for overload protection • High positive temperature coefficient • Flame retardant coating • Defined switch-off behaviour • Pure tin termination on nickel barrier, plated on fress fit steel caps • Compatible with lead (Pb)-free and lead containing soldering processes • Lead (Pb)-free and RoHS compliant STANDARD ELECTRICAL SPECIFICATIONS POWER RATING1) P70 W 0.35 0.35 MODEL NMM0207SI NMM0207SI TEMPERATURE COEFFICIENT ppm/K + 4500 (± 500) + 4500 (± 500) Note 1. Permissible dissipation depends on the maximum temperature at the solder point, the component placement density and the substrate material. TOLERANCE % ± 5, ± 10, ± 20 ± 10, ± 20 RESISTANCE RANGE Ω 1R0 - 47R R10 - R91 E-SERIES 12 - 24 12 • Marking: additional 5th band black; According to IEC 60062; see also datasheet “surface mount resistor marking” (document number: 20020) TECHNICAL SPECIFICATIONS PARAMETER UNIT NMM0207SI Rated Dissipation at 70 °C Minimum Overload to Fuse Time to Fuse (max) Max. applicable Voltage after Fusing Thermal Resistance2) Category Temperature Range Failure Rate Weight/1000 pcs W W s V K/W °C 10-9/h g 0.35 1.5 30 85 ≤ 220 - 55 to + 125 < 30 71 Note 2. Based on measurements on test board acc. to EN 140400. PART NUMBER AND PRODUCT DESCRIPTION3) PART NUMBER4): NMM0207B01008JBP N M M 0 2 0 7 B 0 1 0 0 8 J B P 0 0 MODEL/SIZE SPECIAL CHARACTER TC VALUE TOLERANCE PACKING5) SPECIAL NMM0207 B = SI Fusible 0 = neutral 3 digit value 1 digit multiplier MULTIPLIER 7 = *10-3 8 = *10-2 9 = *10-1 J=±5% K = ± 10 % M = ± 20 % BP BS up to 2 digits 00 = standard 5% BP see data sheet for TC value PRODUCT DESCRIPTION: NMM0207SI 1R0 5 % BP NMM0207SI 1R0 MODEL RESISTANCE VALUE TOLERANCE PACKING5) NMM0207SI 1R0 = 1 Ω R22 = 0.22 Ω ±5% ± 10 % ± 20 % BP BS Note 3. Products can be ordered using either the PRODUCT DESCRIPTION or the PART NUMBER. 4. The PART NUMBER is shown to facilitate the introduction of a unified part numbering system. Currently, this PART NUMBER is applicable in the Americas only. 5. Please refer to table PACKING, see below. www.vishay.com 56 For technical questions contact: [email protected] Document Number: 20001 Revision: 15-Feb-06 NMM0207SI Vishay Draloric Metal Film Cylindrical Resistors DIMENSIONS DIMENSIONS [in millimeters] MODEL Dmax d* L A max A min 2.2 D - 0.4 5.8- 0.3 1.2 0.6 NMM0207SI * d measured in the middle of the resistor SOLDER PAD DIMENSIONS [in millimeters] MODEL REFLOW SOLDERING WAVE SOLDERING NMM0207SI a b l a b l 1.8 2.5 2.9 2.4 2.5 2.8 PACKING BLISTER TAPE ON REEL ACC. IEC 60286-3 MODEL NMM0207SI DIAMETER PIECES/REEL CODE 180 mm/7" 330 mm/13" 1500 7500 BP BS 120 Fusing Time in s Power Rating P in % Further information about PACKING, see also datasheet “surface mount resistor packing” (document number: 20014). 100 80 60 20 10 7 5 4 3 40 20 0 - 55 50 40 30 2 - 25 0 25 50 Derating 70 75 100 125 Ambient Temp in °C 1 1 2 3 4 Fusing Performance 5 6 7 8 9 10 Power in W PERFORMANCE TEST CONDITIONS OF TEST Endurance Test at 70 °C IEC 60115-1, 4.25.1 1000 hours at 70 °C, 1.5 hours "ON", 0.5 hours "OFF" ≤2% Endurance at UCT IEC 60115-1, 4.25.3 1000 hours at 125 °C without load ≤2% Overload Test IEC 60115-1, 4.13 Short time overload for 2 seconds ≤2% Thermal Shock IEC 60115-1, 4.19 and IEC 60068-2-14 Rapid change between upper and lower category temperature, 5 cycles ≤2% Damp Heat Steady State IEC 60115-1, 4.24 and IEC 60068-2-78 56 days at 40 °C and 93 % relative humidity ≤2% Resistance to Soldering Heat IEC 60115-1, 4.18 and IEC 60068-2-58 10 seconds at 260 °C solder bath temperature ≤1% Document Number: 20001 Revision: 15-Feb-06 For technical questions contact: [email protected] REQUIREMENTS www.vishay.com 57 NMM0207SI Vishay Draloric Metal Film Cylindrical, Fusible Resistors SOLDERING INFORMATION • For reflow soldering only • Board has to be thoroughly cleaned after soldering. All flux materials must be completely removed APPLICABLE SPECIFICATION • EN 60115-1 www.vishay.com 58 For technical questions contact: [email protected] Document Number: 20001 Revision: 15-Feb-06 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1