Classification Reflow Profile for SMT components:
Classification Reflow Soldering Profile:
Profile Feature
Value
Ts min 150 °C
Ts max 200 °C
Preheat Temperature Min 1)
Preheat Temperature Max
Tp
Preheat Time ts from Ts min to Ts max
Ramp-up Rate (TL to TP)
ts
60 - 120 seconds
TC –5°C
tp
Max. Ramp Up Rate
Max. Ramp Down Rate
3 °C/ second max.
217 °C
Liquidous Temperature
TL
tL
Time tL maintained above TL
Peak package body temperature
Time within 5°C of actual peak temperaure
Ramp-down Rate (TL to TP)
Time 25°C to peak temperature
60 - 150 seconds
see table
TL
tL
Tp
t p
Ts max
Preheat Area
20 - 30 seconds
6 °C/ second max.
8 minutes max.
Ts min
1) refer to IPC/JEDEC J-STD-020D
refer to IPC/ JEDEC J-STD-020E
tS
Package Classification Reflow Temperature:
Volume mm³
<350
Volume mm³
350-2000
Volume mm³
>2000
Properties
25
PB-Free Assembly | Package Thickness < 1.6 mm 1)
260 °C
260 °C
250 °C
245 °C
260 °C
245 °C
245 °C
Time 25°C to Peak
PB-Free Assembly | Package Thickness 1.6 mm - 2.5 mm 260 °C
PB-Free Assembly | Package Thickness ≥ 2.5 mm
250 °C
Time
1) refer to IPC/JEDEC J-STD-020D
refer to IPC/ JEDEC J-STD-020E
CREATED
CHECKED
GENERAL TOLERANCE
PROJECTION
METHOD
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
ATo
GMo
DIN ISO 2768-1m
Max-Eyth-Str. 1
DESCRIPTION
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
WR-FPC 0.50mm SMT Horizontal
Top Contact - Low Profile
ORDER CODE
www.we-online.com
eiSos@we-online.com
687122183622
REVISION
STATUS
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
001.001
Valid
2017-06-09
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.