Surface Mount Mixer and Detector Schottky Diodes
Electrical Specifications at 25°C (Per Junction)
Low Barrier Mixer and Detectors
Part Number
Barrier
V
B
@ 10
µ
A (V)
Min.
SMS1546 Series
SMS7621 Series
*R
T
is the slope resistance.
C
T
@ 0 V (pF)
Typ.
0.50
0.25
Pair Configuration
V
F
@ 1 mA (mV) (b) V
F
@ 1 mA (mV)
Max.
200–270
260–320
10
10
Ω
R
T
* @ 10 mA (Ω)
Max.
8
18
Low
Low
2
2
Zero Bias Detectors
Part Number
V
B
@ 100
µ
A (V)
Min.
SMS7630 Series
1.0
C
T
@ 0.15 V (pF)
Typ.
0.30
60–120
135–240
Pair Configuration
V
F
@ 0.1 mA (mV) V
F
@ 1 mA (mV) (b) VF @ 1 mA (mV)
Max.
10
Ω
R
V
(Ω)
Typ.
5000
10000.00
Detected Voltage (mV)
50
Ω
RF Input
RFC
10 M
Ω
Video Output
1000.00
100.00
10.00
1.00
-30
-20
-10
0
10
Input Power (dBm)
Typical Detector
Characteristics @ 1.8 GHz
SPICE Model Parameters (Per Junction)
Parameter
IS
R
S
N
TT
C
J0
M
E
G
XTI
F
C
B
V
I
BV
V
J
V
A
V
eV
S
pF
Unit
A
Ω
SMS1546
3E-7
4
1.04
1E-11
0.38
0.36
0.69
2
0.5
3
1E-5
0.51
SMS7621
4E-8
12
1.05
1E-11
0.10
0.35
0.69
2
0.5
3
1E-5
0.51
SMS7630
5E-06
20
1.05
1E-11
0.14
0.40
0.69
2
0.5
2
1E-4
0.34
2
Alpha Industries, Inc.
[781] 935-5150
•
Fax
[617] 824-4579
•
Email
sales@alphaind.com
•
www.alphaind.com
Specifications subject to change without notice. 1/01A
ALPHA [ ALPHA INDUSTRIES ]
