Classification Reflow Profile for SMT components:

Time

Tp

tp

tL

tS

Ts max

Ts min

TC –5°C

TL

25

Time 25°C to Peak

Preheat Area

Max. Ramp Up Rate

Max. Ramp Down Rate

Classification Reflow Soldering Profile:

Profile Feature

Value

Preheat Temperature Min

Ts min 150 °C

Preheat Temperature Max

Ts max 200 °C

Preheat Time ts from Ts min to Ts max

ts

60 - 120 seconds

Ramp-up Rate (TL to TP)

3 °C/ second max.

Liquidous Temperature

TL

217 °C

Time tL maintained above TL

tL

60 - 150 seconds

Peak package body temperature

Tp

Tp ≤ Tc, see Table below

Time within 5°C of actual peak

temperature

t p

20 - 30 seconds

Ramp-down Rate (TP to TL)

6 °C/ second max.

Time 25°C to peak temperature

8 minutes max.

refer to IPC/ JEDEC J-STD-020E

Package Classification Reflow Temperature (Tc):

Properties

Volume mm³

<350

Volume mm³

350-2000

Volume mm³

>2000

PB-Free Assembly | Package Thickness

< 1.6 mm

260 °C

260 °C

260 °C

PB-Free Assembly | Package Thickness

1.6 mm - 2.5 mm

260 °C

250 °C

245 °C

PB-Free Assembly | Package Thickness

> 2.5 mm

250 °C

245 °C

245 °C

refer to IPC/ JEDEC J-STD-020E

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

74638 Waldenburg

Germany

Tel. +49 (0) 79 42 945 - 0

www.we-online.com

eiSos@we-online.com

CHECKED

REVISION

DATE (YYYY-MM-DD)

GENERAL TOLERANCE

PROJECTION

METHOD

CaP

001.002

2021-07-02

DIN ISO 2768-1m

DESCRIPTION

WR-PHD SMT Angled Dual Socket

Header

ORDER CODE

610120249221

SIZE/TYPE

BUSINESS UNIT

STATUS

PAGE

2.54 mm

eiCan

Valid

5/7

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.