Classification Wave Soldering Profile:
Classification Wave Soldering Profile:
Profile Feature
Pb-Free Assembly
Sn-Pb Assembly
100 °C
t
p
Preheat Temperature Min 1)
Preheat Temperature Typical
Preheat Temperature Max
Preheat Time ts from Ts min to Ts max
Ramp-up Rate
Ts min 100 °C
Ts typical 120 °C
Ts max 130 °C
120 °C
T
p
First Wave
Second Wave
130 °C
ts
Δ T
Tp
70 seconds
70 seconds
150 °C max.
235 °C - 260 °C
150 °C max.
Peak temperature
250 °C - 260 °C
max. 10 seconds
max. 5 seconds each wave
max. 10 seconds
max. 5 seconds each wave
Time of actual peak temperature
tp
Ramp-down Rate, Min
Ramp-down Rate, Typical
Ramp-down Rate, Max
Time 25°C to 25°C
~ 2 K/ second
~ 3.5 K/ second
~ 5 K/ second
4 minutes
~ 2 K/ second
~ 3.5 K/ second
~ 5 K/ second
4 minutes
T
T
s max
s typical
T
s min
1) refer to EN61760-1:2006
refer to EN61760-1:2006
Preheat area
Cool down area
Time
typical temperature procedure
min temperature procedure
max temperature procedure
CREATED
CHECKED
GENERAL TOLERANCE
PROJECTION
METHOD
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
DaMa
Tig
DIN ISO 2768-1m
Max-Eyth-Str. 1
DESCRIPTION
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
2.54 mm compact THT right angled
DIP Switch with raised actuator
WS-DITU
ORDER CODE
www.we-online.com
eiSos@we-online.com
418217270903A
REVISION
STATUS
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
001.001
Valid
2017-02-11
eiCan
3/5
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety
must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
WURTH [ WURTH ELEKTRONIK GMBH & CO. KG, GERMANY. ]
