參數(shù)資料
型號(hào): 934055720335
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 變?nèi)荻O管
英文描述: VHF BAND, 31.75 pF, 32 V, SILICON, VARIABLE CAPACITANCE DIODE
封裝: ULTRA SMALL, PLASTIC, SMD, SC-79, 2 PIN
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 50K
代理商: 934055720335
2002 Feb 20
3
Philips Semiconductors
Product specication
VHF variable capacitance diode
BB187
CHARACTERISTICS
Tj =25 °C unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
IR
reverse current
VR = 30 V; see Fig.3
10
nA
VR = 30 V; Tj =85 °C; see Fig.3
200
nA
rs
diode series resistance
f = 470 MHz; VR =5V
0.75
Cd
diode capacitance
VR = 2 V; f = 1 MHz; see Figs 2 and 4
29.3
34.2
pF
VR = 25 V; f = 1 MHz; see Figs 2 and 4 2.57
2.92
pF
capacitance ratio
f = 1 MHz
11
capacitance matching
VR = 2 to 25 V; in a sequence of 15
diodes (gliding)
2%
C
d2V
()
C
d25V
()
-------------------
C
d
C
d
----------
handbook, full pagewidth
0
50
10
20
30
40
MCD781
101
1
VR (V)
Cd
(pF)
10
102
Fig.2 Diode capacitance as a function of reverse voltage; typical values.
f = 1 MHz; Tj =25 °C.
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