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The Saturn PCB Toolkit is the best resource for PCB related calculations you can find.) x2 W! e3 G5 B6 R8 Q5 R: m
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: 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:$ p7 |$ S6 a1 T
PCB Via Current Calculator per IPC-2152
( I" d6 L9 J! c6 o+ GCalculates the current a via needs to raise its temperature over ambient per IPC-2152. ; r& r' }6 o' I+ I
Other via properties include:) C+ E- L9 o/ ^+ O2 N
Via capacitance5 T/ ]# f% |, ]: ^9 G/ H8 F
Via inductance
- F* a2 z Q2 c4 l: [' {# KVia impedance
& X2 T* P" y0 m- A2 |& }8 {, B* _Via step response* Q6 E3 d! R; E' E; I
Via DC resistance
9 e9 T- R% _& tVia impedance
- n( {& T" M |" T& _, t0 w; pVia resonant frequency
: b& ?0 T0 V" r4 J' p; oPCB Trace Width Calculator & PCB Trace Resistance Calculator per IPC-2152
1 d$ u7 `; k* e- P& Q- p* {Calculates the current a conductor needs to raise its temperature over ambient
8 B" N6 ^. n& k) B) Jper IPC-2152. Now also calculates DC resistance with temperature compensation.2 c( f; p8 W" ^" P
Other conductor properties include:
: \: S, H: r. x/ I$ Q9 OConductor skin depth
# f( ~# y' }( b4 x' VConductor voltage drop* c, O. q& x: L9 W- }
Conductor DC resistance
, R3 n4 c: D w: V Y; A- dConductor power dissipation) S1 \2 i& J( q7 c* J
Bandwidth Calculator & Max PCB Trace Length Calculator
6 w+ o- M8 g& u2 iCalculates the bandwidth of a digital signal and maximum trace length, using the IPC-2251 method or the
& ], V9 Z- b3 |! @7 l g4 rfrequency domain method, for transmission line effects.
% k5 h# J: R' {* D9 r% jWavelength calculator for given frequency.. R! Y: b- q% t s/ Z( k' p+ |
Differential Pair Impedance Calculator4 k9 ^4 D- D6 Q: X$ G7 J* x! g3 w. z
Calculates the differential pair impedance of a balanced line.
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, X3 A8 H3 @! ]5 E. V9 M9 p# `PCB Padstack Calculator. l' `4 |+ a" N7 B# |, @
Calculates the outer and inner layer diameters of a padstack given the drill size." l% t8 B; ~3 Y% h' |4 H5 l6 y
BGA land calculator based on the IPC-7351A specification.
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Calculates wire diameter for a given AWG gauge.
: n2 }3 u$ V! XDrill chart with imperial and metric diameters.# J: U' C+ L0 a
Imperial screw thread size chart.. ~; I1 P9 j6 v* G5 ~
Minimum PCB Conductor Spacing Chart, ]' w- b) h' d. u) q: H
Calculates minimum conductor spacing's using peak AC or DC voltage based on IPC-2221A data.
# H5 D9 |' E; Q+ p% U! L& H& aPCB conductor Impedances" i% y: d) l; {' B; Q9 m- z
Calculates impedance of a PCB Microstrip or PCB Stripline.
: W) c% W8 C* w: e, S8 l: `Inductance of a microstrip
: t, [% k2 H# D6 |" L% d! x) n& dCapacitance of a microstrip% D, i- R; j+ _$ W: |2 T
Propagation delay of a microstrip* {/ q' @# q) ^ ?
Units Conversion Data
" ~( V K+ L) \: X2 s$ fConverts mm to mils and C to F.
" L. H8 w0 e& O4 x) N# t" U6 L4 xEmbedded units chart for reference.5 y4 K1 B( V; k. K, x: M
Planar Inductor Calculator
6 v$ m$ i5 `( n9 J) Y: m, z; o' o pCalculates the inductance of a planar PCB spiral inductor.) k: W4 O6 l' m
Power Delivery System Impedance Calculator5 `; C- [9 d8 e W: O9 P l! \
Calculates the target impedance of a PDN.
9 Z/ W4 H9 n2 }, Y# u4 ^Thermal Resistance Calculator
0 V2 B9 ]+ l4 y9 q: U, i3 K. Y4 NCalculates 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
