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打开一个二极管模型显示下面的代码,请问DFWD、DXTRA、DLEAK、D1、D1A还有D1B分别是什么意思?4 {& K, G5 N# V2 X4 O
* created using Parts release 7.1p on 08/26/96 at 16:06; Q8 |1 U, ?% B+ P' Y/ a* C% ^/ r
.SUBCKT D1N4500 1 2
2 K g$ a: D& m8 n/ L4 p4 [D1 1 2 DFWD
3 m# I5 m, j5 y `2 _2 ?D1A 1 2 DXTRA6 v. ?! V4 u7 C, B2 g; G
D1B 2 1 DLEAK! ^0 h0 ?/ z# X, R0 q, O1 |4 a0 t4 T
R1 1 2 1.66407G * B1 w7 a1 E4 m/ a- d" g8 t
.MODEL DFWD D
B e" ]$ Q7 A- d+ IS=71.94942E-15
, V+ W1 W# B0 w4 e! n2 |. g+ `+ u) C+ N=0.960183
7 b; U$ K$ b* L: k: i: \, r$ ^* {) ~+ RS=0.236317
9 ~7 |) m u0 h/ z$ C( ]+ IKF=0.000237528
) n, P$ C j( I# l) s( {6 \( s( V# j+ CJO=4.0000E-12
1 N0 A$ p5 \% O9 }+ M=.3333# {" q7 j4 p/ D' v' k4 b
+ VJ=.756 V! e3 ]/ b1 Q
+ ISR=96.49884E-15
$ Y% C2 _( A) J5 p @$ Q+ NR=1.825575 W6 G' W; {5 @4 A
+ BV=86.542
5 E1 \' n2 _7 y" d/ u+ IBV=.3447$ a6 E6 K. J' K
+ TT=6.6562E-9) \8 h! T* Q) ]0 B5 w
.MODEL DXTRA D 0 H8 H+ t' A% v# I1 u
+ IS = 68.81973E-12$ u( B: F6 r2 M1 d5 T8 r
+ RS = 28.47153E-3
7 W" n" I, X$ w# r9 Z: i' `+ N = 2.15458! n6 O/ f, t) X% o' D& `& r
+ IKF = 0.0531356
4 W3 C2 I# Z/ X, Q& z' I+ TT = 0
" N9 L# f7 I2 q. O0 M+ CJO = 0
7 P f: B* ]+ F1 _+ c+ VJ = 1
! ]7 _4 M8 D1 F0 w+ M = .5- S: V" M {* _2 a$ E
+ EG = 1.113 r. R: @- k0 B6 y
+ XTI = 3
" c0 M% k* q3 `7 \8 \+ KF = 0
# F: I5 ]4 a0 f0 `+ AF = 15 x: c6 J; K9 I% c2 J
+ FC = .5
: O( F9 d5 a, y+ BV = 1E5
! o& L% z- A w, W+ IBV = .001
( X5 }7 J2 a8 r1 s, _.MODEL DLEAK D
7 @8 y' v' I+ [2 C- }+ IS = 5.810722E-155 d5 W2 O# o5 W+ U1 N
+ RS = 0.1
9 r: ~. e( ~& X, ]* t- v+ N = 180.584- O3 ]: C- X! C; }# t- I
+ TT = 0
- P& ^. a1 j a4 A+ CJO = 0
6 ]# l9 l2 S2 K+ VJ = 16 [& N" {, O! p- n" M
+ M = .5
: a3 |+ R- P* E. B$ S% X+ EG = 1.112 O) W- A* O3 {0 j3 v2 I1 i* W
+ XTI = 30 K( \! S, a5 ^/ w+ a7 s
+ KF = 0
" e$ V9 {/ v/ R2 I: W5 f+ AF = 1
6 N! ?+ \$ Y e+ FC = .5$ W/ o7 @8 F. P) X2 R6 j
+ BV = 1E5
! s& q0 V, f# B& m( Y: o+ IBV = .001
4 Y) X; W3 k- g# `.ENDS
+ |4 U. \' \* ^7 q5 }) Q' p |
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