BB141 데이터 시트보기 (PDF) - Leshan Radio Company,Ltd
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BB141 Datasheet PDF : 2 Pages
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LESHAN RADIO COMPANY, LTD.
Low-voltage variable capacitance diode
FEATURES
· Excellent linearity
· Ultra small plastic SMD package
· C4: 2.38 pF; ratio: 1.76
· Low series resistance.
APPLICATIONS
· Voltage controlled oscillators (VCO).
DESCRIPTION
The BB141 is a variable capacitance
diode, fabricated in planar
technology, and encapsulated in the
SOD523 (SC-79) ultra small plastic
SMD package.
1
CATHODE
2
ANODE
BB 141
1
2
SOD523 SC-79
MARKING CODE:H
1
2
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
VR
continuous reverse voltage
V RM
peak reverse voltage
in series with a 10 kΩ resistor
IF
continuous forward current
T stg
storage temperature
Tj
operating junction temperature
MIN.
–
–
–
–55
–55
MAX.
6
8
20
+150
+150
UNIT
V
V
mA
°C
°C
ELECTRICAL CHARACTERISTICS T j =25°C unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
IR
reverse current
V R = 6 V; see Fig.2
V R =6 V; T j =85°C; see Fig.2
rs
diode series resistance
f = 470 MHz; V R =1 V
Cd
diode capacitance
V R = 1 V; f = 1 MHz;
see Figs 1 and 3
V R = 4 V; f = 1 MHz;
see Figs 1 and 3
C d ( 1V)
C d ( 4V)
capacitance ratio
f = 1 MHz
MIN.
–
–
–
3.9
TYP.
–
–
0.4
4.2
MAX.
10
200
–
4.5
UNIT
nA
nA
Ω
pF
2.22 2.38 2.55 pF
1.65 1.76
–
BB141–1/2
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