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AT-305 Series
quarter size microcurrent device (hardest to use, lowest current)

3V, 1mA, 900 MHz: NF=1.1 dB, Ga=16 dB
3V, 5mA, 900 MHz: P1dB=+7 dBm, G1dB=16.5 dBm

part number

NF
@ 900 MHz
(tuned)

Ga
@ 900 MHz
(tuned)

package

data sheet

FAX

AT-30511 1.1 typ
1.4 max
2.7 V, 1 mA
16.0 typ
14.0 min
2.7 V, 1 mA
pkg dwg
[SOT-143]
pdf
pdf
button
55885
 
AT-30533 1.1 typ
1.4 max
2.7 V, 1 mA
13.0 typ
11.0 min
2.7 V, 1 mA
pkg dwg
[SOT-23]
pdf
pdf
button
55885

packages: 11, 33


AT-305 Model

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SPICE model

** DIE MODEL (excludes bond wires)
.SUBCKT AT05   75      20      85
CBBP    20      75      .03PF
CEBP    85      75      .03PF
QINT    75      20      85      Q305     
.ENDS

.MODEL  Q305    NPN (BF=100, BR=2.5, IS=7.8E-17, VA=20, 
+               TF=12PS, CJE=1.1E-13, VJE=1.01, MJE=0.6, 
+               PTF=25, XTB=1.818, VTF=6, ITF=1.4E-2, 
+               IKF=6.3E-3, XTF=4, NF=1.03, ISE=2.4E-13, 
+               NE=2.5, RB=38.49, RE=2.44, RC=61.57,
+               CJC=5.1E-14, CJS=7E-14, XCJC=0.19, PS=0.8, 
+               MS=0.5, PC=0.76, MC=0.53)
To complete the transistor model, the above die model must be combined
with one of the following package models.

AT-30511
pkg dwg
package 11 model
AT-30533
pkg dwg
package 33 model


AT-305series S Parameter Data

[ top ]
AT-30511
file name description
t305111a.s2pAT-30511 s and noise parameters at 1 V 1 mA button
view
t305113a.s2pAT-30511 s and noise parameters at 2.7 V 1 mA button
view
t305113b.s2pAT-30511 s and noise parameters at 2.7 V 5 mA button
view
t305115a.s2pAT-30511 s and noise parameters at 5 V 1 mA button
view
t305115b.s2pAT-30511 s and noise parameters at 5 V 5 mA button
view

AT-30533
file name description
t305331a.s2pAT-30533 s and noise parameters at 1 V 1 mA button
view
t305333a.s2pAT-30533 s and noise parameters at 2.7 V 1 mA button
view
t305333b.s2pAT-30533 s and noise parameters at 2.7 V 5 mA button
view
t305335a.s2pAT-30533 s and noise parameters at 5 V 1 mA button
view
t305335b.s2pAT-30533 s and noise parameters at 5 V 5 mA button
view


Applications Literature

[ top ]
General Information about Bipolar Junction Transistors
Information about AT-3 Series Transistors
Assembly Information

 
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