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The Saturn PCB Toolkit is the best resource for PCB related calculations you can find.
/ h2 j7 b6 {6 V/ N, gIt 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:4 D. g7 N- ?. w& u4 a2 m
PCB Via Current Calculator per IPC-2152 _ T- Y- u' S8 j1 A
Calculates the current a via needs to raise its temperature over ambient per IPC-2152. ) h& K4 I( F: Q& v* R' H
Other via properties include:$ a8 K& R& \5 x T
Via capacitance
# R: g# f+ V L5 y; sVia inductance: G I! k+ X# h8 a/ \5 ~* O" G
Via impedance
( P4 {+ M1 |8 _Via step response9 h g( V" v- X4 ~; O6 e b/ R
Via DC resistance
. {/ A+ W) z7 N/ m' a: o" j* Z/ E, yVia impedance
1 @4 f$ Z( j2 O0 C" sVia resonant frequency1 R6 ], z, K6 T5 |$ G6 E
PCB Trace Width Calculator & PCB Trace Resistance Calculator per IPC-21521 q$ E( k3 ~# B
Calculates the current a conductor needs to raise its temperature over ambient . G3 n/ @. h, ^1 A! o6 L
per IPC-2152. Now also calculates DC resistance with temperature compensation.
2 c0 j7 Q) j; AOther conductor properties include:
5 p$ e1 j) D! a3 P, C, nConductor skin depth- J( e' c! n, k0 W4 ]% k
Conductor voltage drop
/ E: U7 t. d2 R$ O0 K6 Z- p( Z6 ^Conductor DC resistance
3 z9 t: f# Y9 O0 |+ G+ V9 x# L# ]% u; ^& ZConductor power dissipation$ c. F v6 q, y5 h, J( Q
Bandwidth Calculator & Max PCB Trace Length Calculator
# J8 Y- t+ e$ k8 W: s+ @# BCalculates the bandwidth of a digital signal and maximum trace length, using the IPC-2251 method or the
# f8 C# _! j" X* p9 Qfrequency domain method, for transmission line effects.
}/ @- }/ a0 E- _Wavelength calculator for given frequency.( F/ C$ i- O& m% Y
Differential Pair Impedance Calculator& h( Q& |2 y* d; a4 }& t* F' @- y/ ^
Calculates the differential pair impedance of a balanced line.
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$ l; @) {) y0 c& J/ O) B* P/ w: _PCB padstack Calculator0 x2 }) V' ]1 D4 W4 ]
Calculates the outer and inner layer diameters of a padstack given the drill size., v4 H; [% E, h, t1 H! C! c5 m" @5 {
BGA land calculator based on the IPC-7351A specification.
% F/ f! S8 |8 i! P: Q/ t9 HMechanical Data
9 V4 E2 K( M! ]# E' n/ mCalculates wire diameter for a given AWG gauge.+ ~1 @; }% U& w; h' t1 ^9 C1 Q( d
Drill chart with imperial and metric diameters.
" J) [' M8 c, jImperial screw thread size chart.
% b! j4 ]4 a) P. qMinimum PCB Conductor Spacing Chart: P* W% M; G3 ?' W: _& u8 Q" {
Calculates minimum conductor spacing's using peak AC or DC voltage based on IPC-2221A data.
% z; P8 g; z" G# [$ a" yPCB conductor Impedances
; U: k1 R1 a B2 k) n: Q, w$ ICalculates impedance of a PCB Microstrip or PCB Stripline.0 v4 _" z. ?* _' G& ^: \
Inductance of a microstrip
( M- ] M6 G2 R+ \' A3 r: c. a7 p& ?Capacitance of a microstrip
2 ]0 J P( `$ u' S' X- |Propagation delay of a microstrip
. i5 _5 @$ H! _& x/ {Units Conversion Data
) q% F" I, ^' g9 T: }8 ?, t4 nConverts mm to mils and C to F.- E5 X( ^9 L, B
Embedded units chart for reference.
' ]8 r) t& C) p$ UPlanar Inductor Calculator
8 H4 F$ C3 B" yCalculates the inductance of a planar PCB spiral inductor.; b: C& Q# r/ D0 j. O
Power Delivery System Impedance Calculator
B4 M' q# I. t6 zCalculates the target impedance of a PDN.5 I% B; E: C& T3 { C
Thermal Resistance Calculator
% W0 ?' O5 J6 {6 E4 o/ o5 q' K2 ~9 aCalculates the junction temperature of a device using thermal resistance.% ^5 t ~9 _- s8 s
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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
