參數(shù)資料
型號(hào): MMBD770T1
廠商: ON SEMICONDUCTOR
元件分類(lèi): 參考電壓二極管
英文描述: Schottky Barrier Diodes
中文描述: SILICON, VHF-UHF BAND, MIXER DIODE
封裝: CASE 419-04, SC-70, 3 PIN
文件頁(yè)數(shù): 3/8頁(yè)
文件大小: 153K
代理商: MMBD770T1
3
Motorola Small–Signal Transistors, FETs and Diodes Device Data
TYPICAL CHARACTERISTICS
MMBD110T1
Figure 1. Reverse Leakage
TA, AMBIENT TEMPERATURE (
°
C)
Figure 2. Forward Voltage
VF, FORWARD VOLTAGE (VOLTS)
Figure 3. Capacitance
VR, REVERSE VOLTAGE (VOLTS)
Figure 4. Noise Figure
PLO, LOCAL OSCILLATOR POWER (mW)
C
N
,
I
,
I
0.1
0.2
0.5
1.0
2.0
5.0
10
11
10
9
8
7
6
5
4
3
2
1
0
1.0
2.0
3.0
4.0
1.0
0.9
0.8
0.7
0.6
0.3
0.4
0.5
0.6
100
10
1.0
0.1
0.7
0.8
30
40
50
60
70
80
100
1.0
0.7
0.5
130
110
120
90
0.2
0.1
0.07
0.05
0.02
0.01
Figure 5. Noise Figure Test Circuit
LOCAL
OSCILLATOR
UHF
NOISE SOURCE
H.P. 349A
NOISE
FIGURE METER
H.P. 342A
DIODE IN
TUNED
MOUNT
IF AMPLIFIER
NF = 1.5 dB
f = 30 MHz
VR = 3.0 Vdc
LOCAL OSCILLATOR FREQUENCY = 1.0 GHz
(Test Circuit Figure 5)
TA = –40
°
C
TA = 85
°
C
TA = 25
°
C
Note 1 — CC and CT are measured using a capacitance bridge
(Boonton Electronics Model 75A or equivalent).
Note 2 — Noise figure measured with diode under test in tuned
diode mount using UHF noise source and local oscil-
lator (LO) frequency of 1.0 GHz. The LO power is ad-
justed for 1.0 mW. IF amplifier NF = 1.5 dB, f = 30
MHz, see Figure 5.
NOTES ON TESTING AND SPECIFICATIONS
MMBD110T1
MMBD110T1
MMBD110T1
MMBD110T1
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