Page 80 - ITECO Catalogue 2024
P. 80

Sahara  -   baking  ovens                              2) Baking of SMD components according to J-STD-033 that specify
        Forced ven  la on oven available in two models: with temperature con-  three temperatures: 40°C, 90°C and 125°C.

        trol only (Sahara) and also with humidity control (Sahara DRY). They are   To ensure <5% RH when baking at 40°C or 90°C is recommended the
        designed to perform the following works:               use of the Sahara DRY that are ovens equipped with humidity con-

        1) Baking of the PCBs, according IPC-1602 standard, should be done at   trol. How long to bake depends on the moisture sensi ve level and

        105-125°C for 4-6 hours into a forced ven  la on oven.   package type and body thickness.  In the worst case is 79 days for

        All  our  ovens  are  equipped  with   mer,  programmable  start-up,  and   40°C baking, 10 days for 90°C baking and 96 hours for 125°C baking.

        countdown mode that is helpful to make sure you do the baking of PCBs   Once baked MSDs have their Floor Life restored to the ini al value.


        only for 4-6 hours, avoiding the risk of an unnecessary oxida on of the   It's important to bake in ovens equipped with a programmable  mer
        printed board circuits.                                command like all the ovens in the Sahara line.
                                                               3) Thermal cycle. All the Sahara ovens can execute
                                                               thermal program (easy editable on a PC) useful for
                                                               tes ng and for hea ng/cooling with se able



                                                               temperature gradient


















        Technical specifi ca ons:

        Outer body: steel coated in epoxy an -acid paint.
        Inner structure: in stainless steel AISI304
        Hea ng elements: not in contact with the internal chamber


        Thermal insula on: with natural mineral fi bre
        Internal grid shelves: can be placed at different height

                                                                                    Y
                                                                    SAHARA D
                                                                                  R

        Ven  la on opening: with manual flow control                 Forni Sahara DRY OVENS

        Temperature range: +40 / +280°C                             (CONFORME A: J-STD-033 Baking SMD IPC-1602 Baking PCB)
                                                                    Compliance with: J-STD-033 Baking SMD IPC-1602 Baking PCB
        Display accuracy:  ± 1 °C
                                                                    Ven  la on opening

                                                                    Controllo di temperatura
        Safety thermostat: with visual alarm and manual reset
                                                                    Safety thermostat
                                                                    Termostato di sicurezza
                                                                    Controllo umidità
                                                                    Humidity Control
                                                                    La deumidificazione a <5% RH avviene insufflando aria secca


                                                                    Dehumidifi c  a  on at <5% RH is reached by blowing dry air.
        SAHARA OVENS                                                The Sahara DRY ovens, unlike Sahara models, are equipped
                               Compliance with: IPC-1602 Baking PCB

        Temperature Control                                         with a air- ghtness improved internal chamber so as to keep
                                                                    the dry environment achieved without having to con nually

        Safety thermostat                                           blow dry air.
        Ven  la on opening

                                                     E
                                                   R
                                                   REELL
                                                      E
                                                      E
                                                                   40°C <5%RH
                                                                   40°C <5%RH
                                                                            H
                                                     PCB
                                                     PCB
                                                     PCB
                                                                     05-125°C
                                                                    105-125°C
                                                    °
                                              105-125°C
                                              105-125°C             10
                                                        TRA
                                                  JEDEC TRAY
                                                  JEDEC TRAYY
                                                      C
                                                    DE

                                                                   40°C <5%RH
                                                                        %
                                                                     C
                                                                   40° C <5%RH
                                                                   90°C
                                                                     C <5%RH
                                                 125°C
                                                   °
                                                 125°C             90°C <5%RH
                                                                   125°C
                                                                   125°C
                                                                   125°
          Sahara                                                                                       Sahara DRY
        Oven with temperature control only                          Oven with temperature control and humidity control (<5%RH)
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