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The Saturn PCB Toolkit is the best resource for PCB related calculations you can find.8 m4 ?0 w3 Y* c1 @) P f+ k' b# }
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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* C% Q4 q$ }7 p5 R5 N1 U( ?% GProgram includes:( A6 P$ U7 A( U
PCB Via Current Calculator per IPC-2152
# y9 C8 |' Y9 P0 i) U; u7 s: RCalculates the current a via needs to raise its temperature over ambient per IPC-2152.
0 G& q( I: w! wOther via properties include:
' Z$ j Y' K6 G4 \2 c* |Via capacitance
6 ]6 y) r9 t% G. y7 z0 y8 \Via inductance( \% l+ u' q& s
Via impedance2 c8 J% c: B0 H
Via step response
; H9 x5 |, ^9 k' d5 ~: ZVia DC resistance" l1 R0 s; G& u1 s* X) A
Via impedance9 G. b2 K$ b5 Y* J6 {" X
Via resonant frequency
- i' b4 Q2 d- c; g' W3 r/ ]PCB Trace Width Calculator & PCB Trace Resistance Calculator per IPC-21520 [9 k8 m7 p) X9 c1 g
Calculates the current a conductor needs to raise its temperature over ambient
& b& [, j* W( ]- zper IPC-2152. Now also calculates DC resistance with temperature compensation.
$ g4 s& t/ }! i. o; m7 p7 JOther conductor properties include:
, L+ |3 C) C( D& w V) c" lConductor skin depth6 _1 I8 O9 d6 t- L- k
Conductor voltage drop/ t- ?& ?1 w" b% h! R& {* f
Conductor DC resistance! ?( O3 V; Q7 p2 g* @) f4 }8 R6 t7 Y
Conductor power dissipation
2 i7 |6 x2 x# E: s% y7 gBandwidth Calculator & Max PCB Trace Length Calculator$ z* l/ O: i9 c' a9 |8 M
Calculates the bandwidth of a digital signal and maximum trace length, using the IPC-2251 method or the & S. f( n% |2 M5 B( w& C' ^' j
frequency domain method, for transmission line effects.1 ?2 {* j7 z2 j/ x+ V
Wavelength calculator for given frequency." k. A+ j/ P }) r
Differential Pair Impedance Calculator
( p3 x0 O' ^- X4 v0 O9 k' o$ l( ]Calculates the differential pair impedance of a balanced line.
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# ^- \7 K7 F, G9 U* _ u: v; f( }PCB Padstack Calculator' v) R, I: v4 m7 F! g
Calculates the outer and inner layer diameters of a padstack given the drill size.
& q# D) s) O- w7 n' S7 @( [# eBGA land calculator based on the IPC-7351A specification.3 ^ F9 J- H+ B5 R1 G
Mechanical Data6 V- {# }5 j3 W7 o8 V
Calculates wire diameter for a given AWG gauge.
. [# s) w2 A( x, k7 p2 M7 iDrill chart with imperial and metric diameters.3 a. ]2 @7 [+ Z8 u7 F
Imperial screw thread size chart.
4 d, b, j; V ?4 d' v( X5 UMinimum PCB Conductor Spacing Chart8 I( i! s& g% ^' v
Calculates minimum conductor spacing's using peak AC or DC voltage based on IPC-2221A data.2 m: c/ v m# o
PCB conductor Impedances% h: v* N7 @3 U3 H b5 Q
Calculates impedance of a PCB Microstrip or PCB Stripline.
0 e2 ]2 Y# Y6 v! mInductance of a microstrip5 F+ f9 f; t7 p* @! G, x5 z( `
Capacitance of a microstrip
" @% \( f1 Q. y$ y% qPropagation delay of a microstrip& ?2 E8 ^1 p/ E# B- g0 i
Units Conversion Data+ d, l3 ]' C+ S, ^5 ]
Converts mm to mils and C to F.
! L, E3 R% }1 j+ m8 d# b3 o) [4 DEmbedded units chart for reference.
1 x0 @) u3 X; D9 E& KPlanar Inductor Calculator, h% d, \/ E& @, E+ |& ~
Calculates the inductance of a planar PCB spiral inductor.
; b, ~) i" ?6 C5 O- u7 {Power Delivery System Impedance Calculator a8 `- O* g1 y+ C9 s; y
Calculates the target impedance of a PDN.4 i/ K$ W" J2 t
Thermal Resistance Calculator2 R& t7 o, `6 p ]+ }* H5 {: p
Calculates the junction temperature of a device using thermal resistance.& t, O7 ~% q" P2 d
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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
