MSS20,000 Series
Zero Bias Schottky Diodes
Description
The Aeroflex / Metelics MSS20,000 series of Schottky
diodes is fabricated on P-Type epitaxial substrates for
superior 1/f noise performance in microwave zero-bias
detector applications up to 40 GHz.
Features
•
•
•
Very low 1/f Noise
Detector applications to 40 GHz
Chip, beam lead or packaged devices
Absolute Maximum Ratings
Parameters
Reverse Voltage
Forward Current
Operation Temperature
Storage Temperature
CW Power Dissipation
Soldering Temperature (Packaged)
1.0 Volts
35 mA
-65 ºC to +150 ºC
-65 ºC to +150 ºC
100 mW, derated linearly to zero at T
A
= +150 ºC
+ 230 ºC for 5 sec.
Rating
Chip
Electrical Specifications,
T
A
= 25 ºC
Model
MSS20,046-C15
MSS20,047-C15
MSS20,050-C15
MSS20,051-C15
MSS20,054-C15
MSS20,055-C15
Test
Conditions
C
J
MAX
T
SS
TYP
R
V
MIN
R
V
MAX
γ
TYP
Frequency
MAX
Outline
pF
dBm
Ω
Ω
mV / mW
GHz
0.10
0.10
0.15
0.15
0.20
0.20
f = 1 MHz
V
R
= 0 V
-58
-59
-58
-59
-58
-59
f = 10 GHz
NF = 3dB
1000
2000
1000
2000
1000
2000
2000
6000
2000
6000
2000
6000
5000
8000
5000
8000
5000
8000
R
L
= 1 MΩ
18
18
12
12
8
8
C15
C15
C15
C15
C15
C15
P
IN
= -30 dBm
Video BW = 500 KHz
Revision Date: 10/15/2010
MSS20,000 Series
Zero Bias Silicon Schottky Diodes
Beam Lead
Electrical Specifications,
T
A
= 25 ºC
Model
MSS20,140-B10D
MSS20,141-B10D
MSS20,142-B10D
MSS20,143-B10D
MSS20,145-B10D
MSS20,146-B10D
Test
Conditions
C
J
MAX
T
SS
TYP
R
V
MIN
R
V
MAX
γ
TYP
Frequency
MAX
Outline
pF
dBm
Ω
Ω
mV / mW
GHz
0.08
0.08
0.10
0.10
0.12
0.12
f = 1 MHz
V
R
= 0 V
-58
-59
-58
-59
-58
-59
f = 10 GHz
NF = 3dB
1000
2000
1000
2000
1000
2000
2000
6000
2000
6000
2000
6000
5000
8000
5000
8000
5000
8000
R
L
= 1 MΩ
40
40
26
26
18
18
B10D
B10D
B10D
B10D
B10D
B10D
P
IN
= -30 dBm
Video BW = 500 KHz
Packaged
Electrical Specifications,
T
A
= 25 ºC
Model
MSS20,046-H27
MSS20,046-E25
MSS20,046-T86
MSS20,047-H27
MSS20,047-E25
MSS20,047-T86
MSS20,050-H27
MSS20,050-E25
MSS20,050-T86
MSS20,051-H27
MSS20,051-E25
MSS20,051-T86
MSS20,054-H27
MSS20,054-E25
MSS20,054-T86
MSS20,055-H27
MSS20,055-E25
MSS20,055-T86
Test
Conditions
C
T
MAX
T
SS
TYP
R
V
MIN
R
V
MAX
γ
TYP
Frequency
MAX
Outline
pF
dBm
Ω
Ω
mV / mW
GHz
0.22
0.18
0.28
0.22
0.18
0.28
0.27
0.23
0.33
0.27
0.23
0.33
0.32
0.28
0.38
0.32
0.28
0.38
f = 1 MHz
V
R
= 0 V
-58
-58
-58
-59
-59
-59
-58
-58
-58
-59
-59
-59
-58
-58
-58
-59
-59
-59
f = 10 GHz
NF = 3dB
1000
1000
1000
2000
2000
2000
1000
1000
1000
2000
2000
2000
1000
1000
1000
2000
2000
2000
2000
2000
2000
6000
6000
6000
2000
2000
2000
6000
6000
6000
2000
2000
2000
6000
6000
6000
5000
5000
5000
8000
8000
8000
5000
5000
5000
8000
8000
8000
5000
5000
5000
8000
8000
8000
R
L
= 1 MΩ
18
18
18
18
18
18
12
12
12
12
12
12
8
8
8
8
8
8
H27
E25
T86
H27
E25
T86
H27
E25
T86
H27
E25
T86
H27
E25
T86
H27
E25
T86
P
IN
= -30 dBm
Video BW = 500 KHz
2
Aeroflex / Metelics, Inc.
www.aeroflex.com/metelics
Revision Date: 10/15/210
MSS20,000 Series
Zero Bias Silicon Schottky Diodes
Typical Performance,
T
A
= 25 ºC
Figure 1.
1V
100 mV
10 mV
1 mV
0.1 mV
0.01 mV
-60
f = 10 GHz,
Tuned at -30 dBm
R
L
= 1 MΩ
Detected Output vs. RF Input Power
High
γ
Low
γ
Figure 2.
3000
2000
1000
500
300
Video Resistance vs. RF Input Power
V
R
( )
V
OUT
-40
-20
P
IN
(dBm)
0
+20
100
-60
f = 10 GHz,
Tuned at -30 dBm
R
L
= 1 MΩ
-50
-40
-30
-20
-10
0
+10
P
IN
(dBm)
Figure 3.
+2
Detector Output vs. Temperature
R
V
= 2 KΩ
+1
Δ
V
OUT
(dB)
0
-1
-2
-3
-50
0
+50
Temperature ( ºC)
f = 10 GHz,
Tuned at -30 dBm
R
L
= 1 MΩ
+100
+150
Outline Drawings
C15
C15
Top contact is cathode.
17 [.432]
13 [.330]
Top Contact
1.1 [0.028]
0.9 [0.023]
17 [.432]
13 [.330]
B10D
Cut lead is Anode
B10D
6.5 [0.165]
3.5 [0.089]
0.55 [0.014]
0.25 [0.006]
3.5 [0.089]
1.2 [0.030]
31 [0.787]
27 [0.686]
12 [0.305]
9 [0.229]
Back
6 [0.152]
4 [0.102]
Back Contact
Back View
12 [0.305]
9 [0.229]
Less Than 0.5 [0.013]
Lp = 0.1nH
Cp = 0.015pF
Aeroflex / Metelics, Inc.
www.aeroflex.com/metelics
3
Revision Date: 10/15/2010
MSS20,000 Series
Zero Bias Silicon Schottky Diodes
Outline Drawings
H27
H27
(hermetic)
Cp=0.12pF
Lp=0.4nH
E25
(non-hermetic)
72 [1.829] Dia
65 [1.651]
23 [0.584]
17 [0.432]
E25
Cp=0.07pF
Lp=0.4nH
55 [1.397] SQ.
45 [1.143]
Cut lead is Cathode
Cut Lead is Cathode
18 [0.457]
12 [0.305]
75 [1.905]
65 [1.651]
Square
130 [3.302]
Min. 2 Pls
Epoxy
50 [1.270] Max.
5 [0.127] 2Pls
3 [0.076]
8 [0.203]
4 [0.102]
6 [0.152]
3 [0.076]
14 [0.356]
8 [0.203]
Ceramic
35 [0.889]
25 [0.635]
80 [2.032] Min.
T86
T86
(hermetic)
27 [0.686] Max.
Cp=0.18pF
Lp=1.0nH
124 [3.150] Dia.
118 [2.997]
64 [1.626]
60 [1.524]
Ceramic
Body
225 [5.715]
205 [5.207]
64 [1.626]
60 [1.524]
64 [1.626] Dia.
60 [1.524]
83 [2.108] Dia.
77 [1.956]
Heat Sink is Cathode
except for MSS20,
MSS39 and MBD
Aeroflex / Metelics Inc.
Aeroflex Microelectronic Solutions
975 Stewart Drive
Sunnyvale, CA 94085
TEL: 408-737-8181
Sales
888-641-SEMI (7364)
metelics-sales@aeroflex.com
ISO 9001:2008 certified companies
54 Grenier Field Road
Londonderry, NH 03053
TEL: 603-641-3800
www.aeroflex.com/Microwave www.aeroflex.com/Metelics
Aeroflex / Metelics, Inc. reserves the right to make changes to any products
and services herein at any time without notice. Consult Aeroflex or an
authorized sales representative to verify that the information in this data
sheet is current before using this product. Aeroflex does not assume any
responsibility or liability arising out of the application or use of any product
or service described herein, except as expressly agreed to in writing by
Aeroflex; nor does the purchase, lease, or use of a product or service from
Aeroflex convey a license under any patent rights, copyrights, trademark
rights, or any other of the intellectual rights of Aeroflex or of third parties.
Copyright 2010 Aeroflex / Metelics. All rights reserved.
Our passion for performance is defined by three
attributes represented by these three icons:
solution-minded, performance-driven and customer-focused.
Revision Date: 10/15/2010
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