參數(shù)資料
型號(hào): PMLL4446
英文描述: High Speed Diodes
中文描述: 高速二極管
文件頁數(shù): 3/7頁
文件大?。?/td> 65K
代理商: PMLL4446
1996 Sep 18
3
Philips Semiconductors
Product specification
High-speed diodes
PMLL4148; PMLL4446; PMLL4448
ELECTRICAL CHARACTERISTICS
T
j
= 25
°
C; unless otherwise specified.
THERMAL CHARACTERISTICS
Note
1.
Device mounted on an FR4 printed-circuit board.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
F
forward voltage
PMLL4148
PMLL4446
PMLL4448
see Fig.3
I
F
= 10 mA
I
F
= 20 mA
I
F
= 5 mA
I
F
= 100 mA
V
R
= 20 V; see Fig.5
V
R
= 20 V; T
j
= 150
°
C; see Fig.5
V
R
= 20 V; T
j
= 100
°
C; see Fig.5
f = 1 MHz; V
R
= 0; see Fig.6
when switched from I
F
= 10 mA to
I
R
= 60 mA; R
L
= 100
;
measured at I
R
= 1 mA; see Fig.7
when switched from I
F
= 50 mA;
t
r
=
20 ns; see Fig.8
1.0
1.0
V
V
mV
V
nA
μ
A
μ
A
pF
ns
620
720
1.0
25
50
3
4
4
I
R
reverse current
I
R
C
d
t
rr
reverse current; PMLL4448
diode capacitance
reverse recovery time
V
fr
forward recovery voltage
2.5
V
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th j-tp
R
th j-a
thermal resistance from junction to tie-point
thermal resistance from junction to ambient
300
350
K/W
K/W
note 1
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