MICROSEMI MS8350

GaAs Schottky Diodes
®
TM
Low RS Series Pair
MS8350 – P2819
Dimensions
Size: 28 x 19 mils
Thickness: 5 mils
Bond Pad Size: 5 x 5 mils
Features
●
Capacitance (65 fF Typ.)
●
Low Series Resistance (3  Typ.)
●
Cut-Off Frequency > 500 GHz
●
Large Gold Bond Pads
Description
Specifications @ 25°C
(Per Junction)
●
VF (1 mA): 650–750 mV
●
VF (1 mA): 10 mV Max.
●
RS (10 mA): 7  Max.
●
IR (3 V): 10 A Max.
●
CT (0 V): 80 fF Max.
Maximum Ratings
Insertion Temperature
250°C for 10 Seconds
Incident Power
+20 dBm @ 25°C
Forward Current
15 mA @ 25°C
Reverse Voltage
3V
Operating Temperature
-55°C to +125°C
Storage Temperature
-65°C to +150°C
Copyright  2008
Rev: 2009-05-11
The MS8350 is a GaAs flip chip
series pair
Schottky device designed for use as balanced mixer
elements at microwave and millimeter wave
frequencies. Their high cut-off frequency insures
good performance at frequencies to 100
GHz. Applications include, transceivers, digital
radios and automotive radar detectors.
These flip chip devices incorporate Microsemi’s
expertise in GaAs material processing, silicon
nitride protective coatings and high temperature
metalization. They have large, 5 x 5 mil, bond pads
for ease of insertion. The MS8350 is priced for
high
volume
commercial
and industrial
applications
Microsemi
Microwave Products
75 Technology Drive, Lowell, MA. 01851, 978-442-5600, Fax: 978-937-3748
Page 1
GaAs Schottky Diodes
®
TM
Low RS Series Pair
MS8350 – P2819
P2819
INCHES
DIM
MIN.
MM
MAX.
MIN.
MAX.
A
0.0275
0.0285
0.698
0.724
B
0.0185
0.0195
0.470
0.495
C
0.0046
0.0056
0.117
0.142
D
0.0046
0.0056
0.117
0.142
E
0.0195
0.0205
0.495
0.521
F
0.0050
0.0060
0.127
0.152
G
0.0045
0.0055
0.114
0.140
H
0.0105
0.0115
0.267
0.292
J
0.0095
0.0105
0.241
0.267
Spice Model Parameters (Per Junction)
IS
RS
A

3.2 x10-13
3
Copyright  2008
Rev: 2009-05-11
N
1
TT
CJ0
CP
Sec
pF
pF
0
0.045
0.02
M
EG
VJ
BV
0.50
IBV
eV
V
V
A
1.42
0.85
4
1 x 10-5
Microsemi
Microwave Products
75 Technology Drive, Lowell, MA. 01851, 978-442-5600, Fax: 978-937-3748
Page 2