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DISCRETE SEMICONDUCTORS
DATA SH EET
fpage
M3D050
BB417
UHF variable capacitance diode
Product specification
Supersedes data of April 1992
File under Discrete Semiconductors, SC01
1996 May 03
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Philips Semiconductors Product specification
UHF variable capacitance diode BB417
FEATURES
• Excellent linearity
handbook, halfpage
k
a
• Hermetically sealed leaded glass
SOD68 (DO-34) package
• C15: 3 pF; ratio: 3.5.
APPLICATIONS
Cathode side indicated by a white band on a black body.
Fig.1 Simplified outline (SOD68; DO-34) and symbol.
MAM159
• Automatic frequency control
• VCO.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
DESCRIPTION
The BB417 is a variable capacitance
diode, fabricated in planar
technology, and encapsulated in the
hermetically sealed leaded glass
SOD68 (DO-34) package.
SYMBOL PARAMETER MIN. MAX. UNIT
V
R
I
F
T
stg
T
j
continuous reverse voltage
continuous forward current −
storage temperature
operating junction temperature
−
−55
−55
30 V
20 mA
+150 °C
+100 °C
ELECTRICAL CHARACTERISTICS
T
=25°C; unless otherwise specified.
j
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
R
r
s
C
d
C
d4V()
-------------------C
d15V()
reverse current VR= 28 V; see Fig.3 −−
= 28 V; Tj=85°C; see Fig.3 −−200 nA
V
R
10
diode series resistance f = 470 MHz; note 1 −−0.75 Ω
diode capacitance VR= 4 V; f = 1 MHz; see Figs 2 and 4
V
= 15 V; f = 1 MHz; see Figs 2 and 4 2.2 − 4pF
R
8
− 11
capacitance ratio f = 1 MHz 2 − 5
nA
pF
Note
1. V
is the value at which Cd= 9 pF.
R
1996 May 03 2