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The Saturn PCB Toolkit is the best resource for PCB related calculations you can find.
* z- V3 [5 e# H: y |It incorporates many features that PCB designers and engineers are in regular need of like current capacity of a PCB trace, via current, differential pairs and much more. Please download our PCB Toolkit today for free and enjoy!
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Saturn PCB Toolkit V5.1 Setup.part1.rar
(1.39 MB, 下载次数: 776)
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Saturn PCB Toolkit V5.1 Setup.part2.rar
(1.39 MB, 下载次数: 774)
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Saturn PCB Toolkit V5.1 Setup.part3.rar
(1.39 MB, 下载次数: 721)
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Saturn PCB Toolkit V5.1 Setup.part4.rar
(1.39 MB, 下载次数: 700)
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Saturn PCB Toolkit V5.1 Setup.part5.rar
(1.15 MB, 下载次数: 683)
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Program includes:5 M. T) ^, l0 T" M j' v" a$ t
PCB Via Current Calculator per IPC-2152
4 M) ~7 a9 I% _ NCalculates the current a via needs to raise its temperature over ambient per IPC-2152. 1 U( {% n% ^. C7 H. G5 c
Other via properties include:) B5 q# [" C0 Z
Via capacitance
( v" I) B! a6 RVia inductance
) _& O4 }- N' i& R5 J- [Via impedance* h5 t! n& W: @
Via step response
6 j9 U8 z/ @( z/ gVia DC resistance0 G3 c7 |" a/ C8 q7 @
Via impedance, ?) r6 t! \0 C$ J+ k
Via resonant frequency) y: _. Q8 X. W- Z- o7 ?# {
PCB Trace Width Calculator & PCB Trace Resistance Calculator per IPC-21521 u1 A5 D' Z- n g
Calculates the current a conductor needs to raise its temperature over ambient ! q8 Z) ^$ T, R7 S# ^- v
per IPC-2152. Now also calculates DC resistance with temperature compensation./ j! T. B/ \+ D1 A6 R5 [# \# b. H
Other conductor properties include:" C5 \: m, k! g' B5 z
Conductor skin depth
9 U8 m9 `2 J- K U D) RConductor voltage drop. I$ u- U; r* `, o9 B
Conductor DC resistance+ o" s5 C/ u. \2 ~
Conductor power dissipation; C6 b& B, {! B" ^) ^# Y% K
Bandwidth Calculator & Max PCB Trace Length Calculator6 ~ f8 h' g) R6 V D
Calculates the bandwidth of a digital signal and maximum trace length, using the IPC-2251 method or the
2 R( U! G9 w0 N6 b- O/ {frequency domain method, for transmission line effects.
/ e0 Z, K! `/ O- B' BWavelength calculator for given frequency.
6 p! @" X4 J EDifferential Pair Impedance Calculator
! G/ S* D" u$ U* \3 sCalculates the differential pair impedance of a balanced line.# E( o/ I3 l0 |
% `/ H" U$ ^ F* y4 h$ DPCB padstack Calculator9 v, h' f8 b+ c& I; n# Q
Calculates the outer and inner layer diameters of a padstack given the drill size.
6 o% ^# h% {9 T0 M+ w3 W4 h# @BGA land calculator based on the IPC-7351A specification.3 J( \0 @* d* I+ \$ i, M
Mechanical Data
+ D7 R% y& e9 |8 U% k1 yCalculates wire diameter for a given AWG gauge.! F1 g/ e0 J7 N. X) T8 p
Drill chart with imperial and metric diameters.
3 w! {4 F8 e' S; |! t+ x% B, p& m0 iImperial screw thread size chart.- z2 L v4 M# M! ?% e
Minimum PCB Conductor Spacing Chart
8 t' ]/ b& F& W# G8 a; BCalculates minimum conductor spacing's using peak AC or DC voltage based on IPC-2221A data.
5 q8 u6 s+ R7 v- V' H6 _1 EPCB conductor Impedances
3 F$ H+ Y1 ?# KCalculates impedance of a PCB Microstrip or PCB Stripline.! {) y% M1 i# s0 p
Inductance of a microstrip
. u+ ? F5 \1 j% sCapacitance of a microstrip
( g/ F/ e3 m! KPropagation delay of a microstrip
3 S( B z3 w. A3 i+ f% n5 u |Units Conversion Data# N- j+ x9 u! M& h% V. F! A
Converts mm to mils and C to F.
" w, E7 v. Y6 r8 c6 _& yEmbedded units chart for reference./ H* s5 J4 c8 g7 ?3 l/ S# \
Planar Inductor Calculator
% B' J8 V5 P; z* m# R l/ v+ N( y OCalculates the inductance of a planar PCB spiral inductor.7 L) n9 U% f* U' X8 h
Power Delivery System Impedance Calculator
" N4 [6 `+ d0 H' r: ICalculates the target impedance of a PDN.- \; b7 a& ]; A6 {
Thermal Resistance Calculator
, Z6 \- c' ?3 sCalculates the junction temperature of a device using thermal resistance./ a7 q) R; O# ^1 ^
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/1 
发表于 2010-6-12 09:17
收藏
淘帖
支持！
反对！
楼主
发表于 2010-6-12 19:26
谢谢!还不知道怎么用
发表于 2010-7-7 21:32
