Partner Websites: pth lead to hole diameter wave (Page 6 of 86)

IPC-7351 SMD & PTH Reference Calculators - PCB Libraries Forum - Page 1

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic785.html

.  A PTH lead with a direct connection to a GND or VCC Plane can have a cold solder joint because the plane can dissipate all the heat from that connection.  ID

PCB Libraries, Inc.

IPC-7351 SMD & PTH Reference Calculators - PCB Libraries Forum - Page 1

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic785.html

.  A PTH lead with a direct connection to a GND or VCC Plane can have a cold solder joint because the plane can dissipate all the heat from that connection.  ID

PCB Libraries, Inc.

IPC-7351 SMD & PTH Reference Calculators - PCB Libraries Forum - Page 1

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic785&OB=DESC.html

.  A PTH lead with a direct connection to a GND or VCC Plane can have a cold solder joint because the plane can dissipate all the heat from that connection.  ID

PCB Libraries, Inc.

Lead Former Tooling

GPD Global | https://www.gpd-global.com/leadformers-cf8.php

. Lock-in tooling prevents component "float" during wave solder process. Stand-off or flushmount lock-in forms for components with lead diameter from .015" to .060" (0.38 mm to 1.52 mm

GPD Global

IPC-7351 SMD & PTH Reference Calculators - PCB Libraries Forum - Page 1

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipc7351-smd-pth-reference-calculators_topic785.html

.  A PTH lead with a direct connection to a GND or VCC Plane can have a cold solder joint because the plane can dissipate all the heat from that connection.  ID

PCB Libraries, Inc.

IPC-7351 SMD & PTH Reference Calculators - PCB Libraries Forum - Page 1

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7351-smd-pth-reference-calculators_topic785_post9276.html

.  A PTH lead with a direct connection to a GND or VCC Plane can have a cold solder joint because the plane can dissipate all the heat from that connection.  ID

PCB Libraries, Inc.

IPC-7351 SMD & PTH Reference Calculators - PCB Libraries Forum - Page 1

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7351-smd-pth-reference-calculators_topic785_post9685.html

.  A PTH lead with a direct connection to a GND or VCC Plane can have a cold solder joint because the plane can dissipate all the heat from that connection.  ID

PCB Libraries, Inc.

Proportional Through-hole Padstacks - PCB Libraries Forum - Page 3

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/proportional-throughhole-padstacks_topic90_post1934.html

.   So Proportional Padstacks meet or beat IPC-7251. The theory is simple. If a through-hole component lead has a large diameter it's for a reason

PCB Libraries, Inc.

Proportional Through-hole Padstacks - PCB Libraries Forum - Page 3

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/proportional-throughhole-padstacks_topic90_post1940.html

.   So Proportional Padstacks meet or beat IPC-7251. The theory is simple. If a through-hole component lead has a large diameter it's for a reason

PCB Libraries, Inc.

Proportional Through-hole Padstacks - PCB Libraries Forum - Page 3

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/proportional-throughhole-padstacks_topic90_post1534.html

.   So Proportional Padstacks meet or beat IPC-7251. The theory is simple. If a through-hole component lead has a large diameter it's for a reason

PCB Libraries, Inc.


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