BF245B Ver la hoja de datos (PDF) - New Jersey Semiconductor
Número de pieza
componentes Descripción
fabricante
BF245B Datasheet PDF : 1 Pages
| |||
^zmi-Conauctoi y^
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
, LJna.
TELEPHONE: (973) 376-2922
(212)227-6005
FAX: (973) 376-8960
IM-Channel Junction Field-Effect Transistors
BF 245 A
BF 245 B
BF 245 C
BF 246 A, B, and C are N-channel junction field-effect transistors in plastic package similar
to TO 92 (10 A 3 DIN 41868). They are particularly suitable for use in dc, AF and RF
amplifiers.
Maximum ratings
Drain-source voltage
Drain-gate voltage (Js ** 0)
Gate-source voltage {/p = 0)
Drain current
Gate current
Junction temperature
Storage temperature range
Total power dissipation (Tamb
75"C)1)
Thermal resistance
Junction to ambient air
±Vbs
+VDG
-VGS
/0
/Q
Tj
r3tg
Plot
30
30
30
25
10
150
-65 to +1 60
300
V
V
V
mA
mA
°C
°C
mW
5250
I K/W1
Static characteristics (T, = 25°C)
Gate cutoff current
(-Vos = 20 V, VDS = 0, 7)= 125°C)
Gate-source breakdown voltage
MG-t|iA.VD8-0|
Drain-source short-circuit current
Gate-source voltage
Gate-source pinch-off voltage
-£«
£5
£500
-V(BR|G9S 530
BF 245 A: JOBS
BF 245 B: /OSS
BF 245 C: 'oss
2.0 to 6.5
6tol5
12 to 25
BF245A:
3 BF 245 B:
8F 245 C:
0.4 to 2. 2
1.6 to 3.8
3.2 to 7.5
-VP
0,5 to 8,0
oA
nA
V
mA2'
mA
mA
V
V
V
Dynamic characteristics (ramb == 25°C)
Four-pole characteristics
iVDS m 1 5 V, l/cs » 0, 1 = 1 kHz)
15 V. VGS = 0, f =* 200 MHz)
iVos = 20 V. -VQS = 1 V, f - 1 MHz)
Cutoff frequency of
short-circuit forward transfer admittance1*
Noise figure
S = 1BV,VQs = 0.
100MHz,famb =
X21s|
K22sl
011
X21sl
9229
Cl1s
Cl2s
C22s
fy21a
NF
3.0 to 6.5
mS
25
MS
250
MS
6
mS
40
MS
4.0
pF
1.1
PF
1.6
pF
700
MHz
1.5
dB
3 DRAIN
GATE
2 SOURCE
TO-92
NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without
notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going
to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use.
NJ Semi-Conductors encourages customers to verify that datasheets are current before placing orders.
Quality Semi-Conductors
Share Link: 