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The Saturn PCB Toolkit is the best resource for PCB related calculations you can find.
+ v6 n& y( t9 v! k* lIt 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!- d- R6 T! @3 ^0 S
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Saturn PCB Toolkit V5.1 Setup.part1.rar
(1.39 MB, 下载次数: 774)
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Saturn PCB Toolkit V5.1 Setup.part2.rar
(1.39 MB, 下载次数: 772)
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Saturn PCB Toolkit V5.1 Setup.part3.rar
(1.39 MB, 下载次数: 719)
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Saturn PCB Toolkit V5.1 Setup.part4.rar
(1.39 MB, 下载次数: 698)
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Saturn PCB Toolkit V5.1 Setup.part5.rar
(1.15 MB, 下载次数: 682)
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Program includes:7 S" H! Q, ^- D- A1 W7 A: g5 G
PCB Via Current Calculator per IPC-21524 ?0 i0 W9 W/ u9 {3 I
Calculates the current a via needs to raise its temperature over ambient per IPC-2152.
4 n+ n4 \, \* ]$ B2 G lOther via properties include:
; r) p, D. J0 V% XVia capacitance
% @" J9 o. @* a, N4 TVia inductance
$ u$ K! J: t- ?Via impedance
9 N* i6 l9 P; E- w8 G7 _& DVia step response
+ Y$ S" p, Z4 ^9 {. E e. M$ eVia DC resistance
2 m! r+ u" S- N# h1 l6 ^$ DVia impedance$ }8 z6 n* B% @) c
Via resonant frequency2 l6 V- v& V d
PCB Trace Width Calculator & PCB Trace Resistance Calculator per IPC-2152! M3 r3 ~ z4 G* B
Calculates the current a conductor needs to raise its temperature over ambient
( ^+ S/ }* Z0 X& L. S% Pper IPC-2152. Now also calculates DC resistance with temperature compensation.
2 i& a# P5 j- ?7 I* BOther conductor properties include:
N% P- ^8 h% k$ ^- `3 bConductor skin depth0 h; u k- D% l
Conductor voltage drop5 {, [, p) q6 \* H7 C# W) t
Conductor DC resistance# M: R. p `# p7 ~7 i) f: m' A3 u
Conductor power dissipation
" [) k, K5 T v7 v; n4 oBandwidth Calculator & Max PCB Trace Length Calculator1 }, c# l3 g/ d/ {" h
Calculates the bandwidth of a digital signal and maximum trace length, using the IPC-2251 method or the
) N) P- C3 ]' I2 c) N4 J5 S: Q) d5 Jfrequency domain method, for transmission line effects.( M: d; q4 v2 w
Wavelength calculator for given frequency.6 K. @6 S0 W: h, @$ G7 [) U$ }
Differential Pair Impedance Calculator
) Y7 m. W% B8 g: |" @, G$ T' TCalculates the differential pair impedance of a balanced line.
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PCB Padstack Calculator! o' c" [) I8 X2 Z6 |
Calculates the outer and inner layer diameters of a padstack given the drill size.
- c/ r8 b1 o+ x$ S1 C$ uBGA land calculator based on the IPC-7351A specification.
/ N' z5 M; q5 I0 XMechanical Data
9 l( N4 X% n r9 I2 d& u' dCalculates wire diameter for a given AWG gauge.
: o8 m9 O* }. `" d+ S3 R8 yDrill chart with imperial and metric diameters.
1 ]) D& s. y+ G! W, E# v; n2 v1 XImperial screw thread size chart.
7 [+ M9 T% W) NMinimum PCB Conductor Spacing Chart
( i: S; d0 R* h8 t9 aCalculates minimum conductor spacing's using peak AC or DC voltage based on IPC-2221A data.
; Y! G$ a# F1 G7 G5 w# N oPCB conductor Impedances4 }% Z& t+ h+ H/ U4 s' x( E
Calculates impedance of a PCB Microstrip or PCB Stripline.- o# _% r# u& o7 S1 t8 G! c
Inductance of a microstrip( @$ Q8 w2 ?- \+ R$ L3 s
Capacitance of a microstrip
5 b1 k$ g# v+ O1 a' l7 RPropagation delay of a microstrip7 l: P( ]- G1 \! _$ e1 i# a
Units Conversion Data
6 S7 a, K+ b! e. e; eConverts mm to mils and C to F.
; h) }) T# W3 J4 \3 uEmbedded units chart for reference.) a6 Y; }3 w6 I5 S5 G& L f
Planar Inductor Calculator
3 I# t: v. n# ], j0 K& [Calculates the inductance of a planar PCB spiral inductor.
2 ]1 m& Q* C4 V+ M; I4 DPower Delivery System Impedance Calculator! Q, d: h! @4 I7 m6 b' W5 s/ ~: D
Calculates the target impedance of a PDN.
* L4 |1 V: Z2 dThermal Resistance Calculator
# E- A; X0 q9 G9 k% E C1 oCalculates the junction temperature of a device using thermal resistance.
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发表于 2010-6-12 09:17
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反对！
楼主
发表于 2010-6-12 19:26
谢谢!还不知道怎么用
