PRF957_15 Datasheet, PDF (9/16 Pages) Quanzhou Jinmei Electronic Co.,Ltd. – UHF wideband transistor

Philips Semiconductors
UHF wideband transistor
Product specification
PRF957
APPLICATION INFORMATION
SPICE parameters for the PRF957 die
SEQUENCE No. PARAMETER VALUE UNIT
1
IS
0.963 fA
2
BF
102.3 −
3
NF
1.002 −
4
VAF
64.75 V
5
IKF
841.1 mA
6
ISE
35.77 fA
7
NE
2.138 −
8
BR
90.16 −
9
NR
1.000 −
10
VAR
3.198 V
11
IKR
25.77 mA
12
ISC
156.6 aA
13
14
15
16
17
18
19⁽¹⁾
20⁽¹⁾
21⁽¹⁾
NC
RB
IRB
RBM
RE
RC
XTB
EG
XTI
1.047 −
6.071 Ω
0.000 µA
2.478 Ω
0.164 Ω
1.315 Ω
0.000 −
1.110 eV
3.000 −
22
CJE
1.161 pF
23
VJE
600.0 mV
24
MJE
0.394 −
25
TF
3.073 ps
26
XTF
10.25 −
27
VTF
4.599 V
28
ITF
53.49 mA
29
PTF
0.000 deg
30
CJC
409.9 fF
31
VJC
287.1 mV
32
MJC
0.111 −
33
XCJC
0.104 −
34
35⁽¹⁾
36⁽¹⁾
37⁽¹⁾
TR
CJS
VJS
MJS
0.000 ps
0.000 F
700.0 mV
0.000 −
SEQUENCE No. PARAMETER VALUE UNIT
38
39⁽²⁾
40⁽²⁾
FC
C_bpb
C_bpe
0.888 −
73.00 fF
131.00 fF
Notes
1. These parameters have not been extracted, the
default values are shown.
2. C_bpb, C_bpe: base-bondpad and emitter-bondpad
capacitance to collector.
handbook, halfpage
C _cb
L1
B
C _be
LB
B' C'
E'
LE
L3
L2
C
Cce
MBC964
E
QL_B = 50; QL_E = 50;
QL_B(f) = QL_B√(f/f_c);
QL_E(f) = QL_E√(f/f_c);
f_c = corner frequency = 1 GHz.
Fig.14 Package equivalent circuit SOT323.
List of components (see Fig.14)
DESIGNATION
C_be
C_cb
C_ce
L1
L2
L3
L_B
L_E
VALUE
2
100
100
0.34
0.10
0.34
0.60
0.60
UNIT
fF
fF
fF
nH
nH
nH
nH
nH
1999 Jul 23
9