Land Patterns & Profiles

70 Maxess Road ! Melville, New York 11747
(516) 936-7500 ! Fax (516) 396-7575
RECOMMENDED REFLOW SOLDERING PROFILE
(General SMT Products)
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
+260°C
+250°C
+240°C
+230°C
Max. Duration
5 SECONDS
15 SECONDS
25 SECONDS
40 SECONDS
The above reflow soldering profile and temperature limits applies to the following NIC
surface mount products:
•
•
•
•
•
•
•
NMC series… Ceramic Chip Capacitors
NRC and NRSN series… Thick Film Chip Resistors and Resistor Arrays
NTC series… Tantalum Chip Capacitors
NTHC series… NTC Chip Thermistors
NIS series… 0402/0603 Chip Inductors
NCB series… Ferrite Chip Beads
NRD and NSD series… Silicon and Schottky Barrier Rectifier Diodes
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
NSFC
NSPC
Type
Ceramic Chip Capacitors
Thick Film Chip Resistors
and Resistor Arrays
0402/0603 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
70 Maxess Road ! Melville, New York 11747
(516) 936-7500 ! Fax (516) 396-7575
RECOMMENDED LAND PATTERNS REFLOW SOLDERING
NRD Series - Silicon Rectifier Diode
NSD Series - Schottky Barrier Rectifier Diode
D
B
C
A
DIMENSIONS: (mm)
CASE SIZE:
DIMENSION
A
B
C
D
SMA
REFLOW
1.2 ~ 1.8
1.5 ~ 2.2
2.5 ~ 2.7
5.0 ~ 5.8
A