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The Saturn PCB Toolkit is the best resource for PCB related calculations you can find.4 p! f2 I$ A# q' D; k
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!' b+ \/ y- R1 ?5 L' T/ u
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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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% c3 y% K3 x- ~) G* XProgram includes:; ~8 F% F8 s0 P
PCB Via Current Calculator per IPC-2152$ `7 m% Z) ?4 X; f0 e
Calculates the current a via needs to raise its temperature over ambient per IPC-2152. # P% O# f# }' `
Other via properties include:, K/ [) i5 N; {+ I* o
Via capacitance
' p. h. v/ Q v. e, DVia inductance+ w7 z6 E* F0 ~% ~. ?9 C
Via impedance1 s9 t( T# b1 J
Via step response- ?$ l7 U' C1 Y( h
Via DC resistance3 w# _" j) W" c
Via impedance9 q1 F: L" ~1 O0 H. s. U3 Y
Via resonant frequency& K8 w }. j9 u/ I; D) X/ L9 T
PCB Trace Width Calculator & PCB Trace Resistance Calculator per IPC-2152
( c6 E: E$ m" ~7 u+ _8 j: `$ @Calculates the current a conductor needs to raise its temperature over ambient
/ D" O8 w" ?7 Bper IPC-2152. Now also calculates DC resistance with temperature compensation.
: j; a6 X! Y& }Other conductor properties include:
2 V. J# p/ v* y/ }1 R0 N4 V7 [Conductor skin depth
- Q1 _2 [9 Y; TConductor voltage drop
/ x% t8 ^, t( ?8 O9 GConductor DC resistance
& T4 h* ^( j/ p: L" P: VConductor power dissipation! z4 ^% Y8 U+ V X$ j) n
Bandwidth Calculator & Max PCB Trace Length Calculator h. L" E1 j3 x) x, @
Calculates the bandwidth of a digital signal and maximum trace length, using the IPC-2251 method or the * g* X j! ?, |7 O2 ?$ F9 w
frequency domain method, for transmission line effects.
6 t: ]8 B3 H. vWavelength calculator for given frequency.8 W( y( T4 ?4 V9 N8 c8 e
Differential Pair Impedance Calculator& {8 b1 U2 o2 t/ L7 ~
Calculates the differential pair impedance of a balanced line.
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PCB Padstack Calculator% d/ g7 t7 N8 L7 _
Calculates the outer and inner layer diameters of a padstack given the drill size.3 z# r4 q8 V$ X0 j" B1 {8 v
BGA land calculator based on the IPC-7351A specification.% H7 U E! U* @; _
Mechanical Data
, a, B$ K+ h' n2 ]Calculates wire diameter for a given AWG gauge.
/ w8 R" H- S1 o1 [3 w7 a- xDrill chart with imperial and metric diameters.
$ W% Q8 J7 c% R# R1 gImperial screw thread size chart.
0 }. \5 q9 j$ c DMinimum PCB Conductor Spacing Chart
% e7 E& P: x$ Y) o9 M- T0 i/ ^Calculates minimum conductor spacing's using peak AC or DC voltage based on IPC-2221A data.- j0 T# H9 _: h
PCB conductor Impedances
2 |: |' G5 W/ [- hCalculates impedance of a PCB Microstrip or PCB Stripline.% r: S- n7 W; e% M. `" f: \
Inductance of a microstrip
\/ }5 p; {* BCapacitance of a microstrip
+ z: ~* x8 q% d) o' G; }* wPropagation delay of a microstrip
+ x" B g5 q! T: T7 gUnits Conversion Data1 L( ?' t$ B, |( G, H' a
Converts mm to mils and C to F.: C" K1 X0 N1 b# w$ c; p1 z
Embedded units chart for reference.3 R! u+ n7 G- G; S8 w
Planar Inductor Calculator
9 o( [% J/ J) Y* ~! w3 m$ GCalculates the inductance of a planar PCB spiral inductor.# A% N; f A1 E! g
Power Delivery System Impedance Calculator
' @5 H6 T) b5 d" aCalculates the target impedance of a PDN.6 c( |; x' _% \# q! L
Thermal Resistance Calculator- s" s! D5 s! ?
Calculates 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
