----- Original Message -----
From: Tran Tien Phat <[log in to unmask]>
To: TechNet E-Mail Forum. <[log in to unmask]>; Van Hoang Dinh
<[log in to unmask]>
Sent: Tuesday, April 11, 2000 10:19 AM
Subject: Re: [TN] THROUGH HOLE CONNECTOR?


> Hi Van,
> Of course you can  apply solder paste on CN pad and run through Reflow.
> But you should pay attention some matters:
> - Which side of PCB are CNs on? Your CNs should through Reflow only one
> time.
> - Solder paste may pass the hole and stick on the surface of supporting
> plate of Printer, so you can exchange the supporting plate by supporting
> pin.
> - solder paste amount should be enough to decrease re-touch by solder
iron.
> I will attach our stencil specification of stencil opening for CN pad.
> Please refer.
> Bye
> ----- Original Message -----
> From: Van Hoang Dinh <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Tuesday, April 11, 2000 5:01 AM
> Subject: [TN] THROUGH HOLE CONNECTOR?
>
>
> > HI ALL,
> > ANYONE HAVE EXPERIENCE ON USING THROUGH HOLE CONNECTORS AT REFLOW OVEN?
> >
> > I MEAN IS : I BUILT A CIRCUIT BOARD WITH ALMOST OF THE PARTS ARE SMT
> (DOUBLE
> > SIDES REFLOW),
> > BUT THERE ARE 2 THROUGH HOLE CONNECTORS HAVE TO BE FIT ON. THEREFORE WE
> HAVE
> > TO HAND SOLDER THOSE CONNECTORS( TAKE LONG TIME).
> > I HAVE BEEN THINKING OF DEPOSITE SOLDER PASTE ON TOP OF CONNECTORS
> PAD(RING
> > PADS) AND RUN THROUGH REFLOW.
> >
> > IF WE CAN
> > WHAT SHOULD THE APERTURE SHAPE AND SIZE ON THE STENCIL OF THESE
CONNECTORS
> > PADS?
> >
> > THANKS,
> > VAN
> >
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