70 Maxess Road ! Melville, New York 11747 (516) 936-7500 ! Fax (516) 396-7575 RECOMMENDED REFLOW SOLDERING PROFILE TEMPERATURE (°C) 250 +235°C 200 +175 ~ +195°C Typical Liquidus Temperature of Common Sn-Pb Solders PREHEAT 150 100 50 0 25 50 75 100 125 150 TIME (SECONDS) TEMPERATURE LIMITS Peak Temperature +250°C +230°C +220°C Max. Duration 5 SECONDS 10 SECONDS 15 SECONDS The above reflow soldering profile and temperature limits applies to: NIN series… Wirewound Chip Inductors NIS series… Sprial Coil Chip Inductors NPI series… SMT Power Inductors 70 Maxess Road ! Melville, New York 11747 (516) 936-7500 ! Fax (516) 396-7575 RECOMMENDED FLOW-WAVE SOLDERING PROFILE (General SMT Products) Max. Temp +250° +200° TEMP ( °C ) +150° +100° +50° Time in wave 0 TIME** ** - Duration of wave soldering cycle is not component dependent. All products identified below can withstand direct immersion in solder without pre-heat. Maximum time within the wave is identified for each component style below. The above flow-wave soldering profile applies to the following NIC surface mount product series: Series NMC NRC NRSN NIS NTC NIN NCB NRD NSD NTHC NSPC Type Ceramic Chip Capacitors Thick Film Chip Resistors and Resistor Arrays 0603* Chip Inductors Tantalum Chip Capacitors Wirewound Chip Inductors Ferrite Chip Beads Silicon and Schottky Barrier Rectifier Diodes NTC Chip Thermistors Stacked Film Chip Capacitors Max. Temp. Max. Time in Wave +260°°C 10 Seconds +260°°C 5 Seconds +250°C 10 Seconds +250°C 5 Seconds Notes: 1.) * - Flow-Wave soldering 0603 size only 2.) NPI series… SMT Power Inductors are not recommended for use with flow-wave soldering. 70 Maxess Road ! Melville, New York 11747 (516) 936-7500 ! Fax (516) 396-7575 RECOMMENDED LAND PATTERNS NIN, NIS, NPI SERIES: SMT CHIP INDUCTORS D B C A A NIN SERIES DIMENSIONS: (mm) REFLOW & FLOW SOLDERING CASE CODE & SIZE D C A B (SPECIAL DIMENSION ORDER) A B C D 0805 0.9~1.3 0.9~1.3 1.0~1.2 3.0~3.8 1008 1.0~1.3 1.2~1.6 1.4~1.5 3.5~4.0 1210 1.0 ~1.4 1.9~2.4 1.6~2.0 4.0~4.6 1806 1.4~1.8 2.0~3.0 2.4~2.6 5.5~6.0 NIS SERIES DIMENSIONS: (mm) REFLOW & FLOW* SOLDERING (* - 0603 SIZE ONLY) CASE SIZE DIMENSION 0402 0603 A 0.5~0.6 0.6~0.9 B 0.5~0.6 0.7~0.9 C 0.5~0.6 0.8~1.0 D 1.5~1.7 2.0~2.6 NPI SERIES DIMENSIONS: (mm) REFLOW SOLDERING CASE CODE DIMENSION 84 A 2.8 ~ 3.0 B 2.7 ~ 2.9 C 7.3 ~7.5 D 13.1 ~ 13.3