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AT-640 Series
medium power bipolar transistor

16 V, 110 mA, 2 GHz: P1dB = +28 dBm, G1dB = 10 dB

part number

P 1dB
at 2 GHz
(optimal)
G 1dB
at 2 GHz
(optimal)
package outline data sheet
 
AT-64020 28.0 dB typ
27.0 dB min
16V, 110 mA
10.0 dB typ
9.0 dB min
16V, 110 mA
200 mil
BeO disc
pkg dwg pdf
pdf
 
 
AT-64023 27.0 dB typ
25.5 dB min
@ 4 GHz
16V, 110 mA
9.5 dB typ
7.0 dB min
@ 4 GHz
16V, 110 mA
230 mil
flange
pkg dwg pdf
pdf
 

packages: 20 23


AT-640 Model

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SPICE model

* DIE MODEL (excludes bond wires)
.SUBCKT AT640   75      20      85
CCB     20      60      .082PF
DCD1    20      60      DMOD    2287
RRB1    20      25      1.0     TC=0.8E-3
DCD2    25      60      DMOD    4692
RRB2    25      30      3.1     TC=1.2E-3
DCD3    30      60      DMOD    1360
RRB3    30      35      0.98    TC=1.8E-3
RRC     60      75      1.3     TC=0.6E-3
RRE     80      85      .06     TC=0.6E-3
CCE     60      85      .108PF
QINT    60      35      80      QPWR     1560
.ENDS

.MODEL  DMOD    D(IS=1E-25, CJO=2.45E-16, VJ=.76, M=.53,
+               BV=45, IBV=1E-9)
.MODEL  QPWR    NPN (BF=100, BR=5, IS=1.65E-18, VA=20, 
+               TF=12PS, CJE=1.8E-15, VJE=1.01, MJE=0.6, 
+               PTF=35, XTB=1.818, VTF=6, ITF=3E-4, IKF=1E-4, 
+               XTF=4, NF=1.03, ISE=5E-15, NE=2.5) 
To complete the transistor model, the above die model must be combined
with one of the following package models.

AT-64020
pkg dwg
package 20 model
AT-64023
pkg dwg
package 23 model


AT-640series S Parameter Data

[ top ]
file name description
t640200a.s2p

AT-64020 s parameters at 16 V 110 mA

button
view

t640230a.s2pAT-64023 s parameters at 16 V 110 mA button
view
t640230b.s2pAT-64023 s parameters at 10 V 150 mA button
view
t640230c.s2pAT-64023 s parameters at 10 V 110 mA button
view
t640230d.s2p

AT-64023 s parameters at 10 V 70 mA

button
view

Applications Literature

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General Information about Bipolar Junction Transistors
Assembly Information

 
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