Surface Mount Mixer and Detector Schottky Diodes
Electrical Specifications at 25°C (Per Junction)
Low Barrier Mixer and Detectors
Pair Configuration
V @ 1 mA (mV) (b) V @ 1 mA (mV) R * @ 10 mA (Ω)
F
Part Number
Barrier
V
@ 10 µA (V)
C
@ 0 V (pF)
B
T
F
T
Min.
Typ.
0.50
0.25
Max.
10
Max.
8
SMS1546 Series
SMS7621 Series
Low
Low
2
2
200–270
260–320
10
18
*RT is the slope resistance.
Zero Bias Detectors
Pair Configuration
@ 1 mA (mV) (b) VF @ 1 mA (mV)
Part Number
V
@ 100 µA (V)
C
@ 0.15 V (pF)
Typ.
V
@ 0.1 mA (mV)
V
R
V
(Ω)
B
T
F
F
Min.
Max.
Typ.
SMS7630 Series
1.0
0.30
60–120
135–240
10
5000
10000.00
1000.00
100.00
10.00
50 Ω
RF Input
10 M Ω
Video Output
RFC
1.00
-30
-20
-10
0
10
Input Power (dBm)
Typical Detector
Characteristics @ 1.8 GHz
SPICE Model Parameters (Per Junction)
Parameter
Unit
SMS1546
3E-7
4
SMS7621
4E-8
12
SMS7630
5E-06
20
IS
A
R
S
Ω
N
1.04
1E-11
0.38
0.36
0.69
2
1.05
1E-11
0.10
0.35
0.69
2
1.05
1E-11
0.14
0.40
0.69
2
TT
S
C
J0
pF
M
E
eV
G
XTI
F
0.5
0.5
0.5
C
B
V
A
V
3
3
2
V
I
BV
1E-5
0.51
1E-5
0.51
1E-4
0.34
V
J
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 ]
