4
Typical Performance, T
C
= 25°C
0.45
TOTAL CAPACITANCE (pF)
0.40
0.35
1 MHz
0.30
0.25
0.20
frequency>100 MHz
0.15
0
2
4
6
8
10 12 14 16 18 20
30 MHz
TOTAL CAPACITANCE (pF)
0.35
10000
HSMP-381B/C/E/F, -481B
0.30
1 MHz
0.25
100 MHz
0.20
1 GHz
RF RESISTANCE (OHMS)
1000
100
HSMP-
386B/C/E/F
HSMP-482B
10
1
HSMP-389B/C/E/F, -489B
0.15
0
2
4
6
8
10 12 14 16 18 20
REVERSE VOLTAGE (V)
REVERSE VOLTAGE (V)
0.1
0.01
0.1
1
10
100
I
F
– FORWARD BIAS CURRENT (mA)
Figure 1. RF Capacitance vs. Reverse
Bias, HSMP-381B/C/E/F Series.
Figure 2. RF Capacitance vs. Reverse
Bias, HSMP-386B/C/E/F Series.
Figure 3. Total RF Resistance at
25° C vs. Forward Bias Current.
10000
TOTAL RF RESISTANCE (OHMS)
1000
C
T
– CAPACITANCE (pF)
1.2
1
0.8
0.6
0.4
0.2
HSMP-482B
INPUT INTERCEPT POINT (dBm)
T
A
= +85°C
T
A
= +25°C
T
A
= –55°C
1.4
HSMP-381B/C/E/F
HSMP-386B/C/E/F
HSMP-389B/C/E/F
120
Diode Mounted as a
110 Series Attenuator in
a 50Ω Microstrip and
100 Tested at 123 MHz
90
80
70
60
50
40
1000
100
10
HSMP-381B/C/E/F
100
10
1.0
0.01
0.1
1
10
100
I
F
– FORWARD BIAS CURRENT (mA)
0
0
10
20
30
40
50
V
R
– REVERSE VOLTAGE (V)
DIODE RF RESISTANCE (OHMS)
Figure 4. RF Resistance vs. Forward
Bias Current for HSMP-381B/C/E/F
Series and HSMP-481B.
Figure 5. Capacitance vs. Reverse
Voltage at 1 MHz.
Figure 6. 2nd Harmonic Input
Intercept Point vs. Diode RF
Resistance for Attenuator Diodes.
T
rr
– REVERSE RECOVERY TIME (ns)
INPUT INTERCEPT POINT (dBm)
Diode Mounted as a
115 Series Switch in
a 50Ω Microstrip and
110 Tested at 123 MHz
105
HSMP-3880
HSMP-389B/C/E/F
100
95
90
85
1
HSMP-386B/C/E/F
10
30
V
R
= 2V
V
R
= 5V
10
V
R
= 10 V
T
rr
- REVERSE RECOVERY TIME (nS)
120
100
1000
V
R
= 5V
100
V
R
= 10V
V
R
= 20V
1
10
20
FORWARD CURRENT (mA)
30
10
10
20
FORWARD CURRENT (mA)
30
I
F
– FORWARD BIAS CURRENT (mA)
Figure 7. 2nd Harmonic Input
Intercept Point vs. Forward Bias
Current for Switch Diodes.
Figure 8. Reverse Recovery Time vs.
Forward Current for Various Reverse
Voltages. HSMP-482B.
Figure 9. Reverse Recovery Time vs.
Forward Current for Various Reverse
Voltages. HSMP-386B/C/E/F Series.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
