Chip On Board Mixer Quads
Electrical Specifications at 25°C
1
2
VF @ 1 mA
(∆) VF @ 1 mA
CJ @ 0 V
(pF)
(∆) CT @ 0 V
RT @ 10 mA
Outline
Drawing
Part Number
Barrier
(mV)
(mV)
(pF)
(Ω)
Min.
Max.
Max.
Min.
Max.
Max.
Max.
Ring Quad (to 6 GHz)
DMF3926-101
Low
200
300
525
260
400
625
15
15
15
0.3
0.3
0.3
0.5
0.5
0.5
0.07
0.07
0.07
8
8
8
101
101
101
DME3927-101
DMJ3928-101
Medium
High
Ring Quad (to 10 GHz)
DMF3948-106
Low
250
350
575
310
450
675
15
15
15
0.05
0.05
0.05
0.15
0.15
0.15
0.07
0.07
0.07
15
15
15
106
106
106
DME3949-106
DMJ3950-106
Medium
High
Crossover Ring Quad (to 6 GHz)
DMF3926-100
DME3927-100
DMJ3928-100
Low
Medium
High
200
300
525
260
400
625
15
15
15
0.3
0.3
0.3
0.5
0.5
0.5
0.07
0.07
0.07
8
8
8
100
100
100
Back-to-Back Crossover Quad (to 6 GHz)
DMF3945-103
DME3946-103
DMJ3947-103
Low
Medium
High
200
300
525
260
400
625
15
15
15
0.3
0.3
0.3
0.5
0.5
0.5
0.07
0.07
0.07
8
8
8
103
103
103
2
VF @ 1 mA
(mV)
(∆) VF @
1 mA (mV)
CJ @ 0 V
(pF)
(∆) CT @ 0 V
RT @ 10 mA
VB @ 10 µA
1
Outline
Drawing
Part Number
Barrier
(pF)
(Ω)
(V)
Min. Max.
Max.
Min. Max.
Max.
Max.
Min.
Bridge Quad (to 6 GHz)
DMF3929-102
DME3930-102
DMJ3931-102
Low
200
300
525
260
400
625
15
15
15
0.3
0.3
0.3
0.5
0.5
0.5
0.07
0.07
0.07
8
8
8
2
3
4
102
102
102
Medium
High
1. Forward voltage difference between package electrodes.
2. Capacitance difference between package electrodes.
SPICE Model Parameters (Per Junction)
DMF3926
DMF3929
DMF3945
DME3927
DME3930
DME3946
1.3E–09
4
DMJ3928
DMJ3931
DMJ3947
Parameter
Unit
DMF3948
DME3949
DMJ3950
IS
RS
N
A
2.5E–07
4
9.0E–13
4
4.4E–08
9
9.3E–10
9
3.3E–13
9
Ω
1.04
1E–11
0.42
0.32
0.69
2
1.04
1.04
1E–11
0.39
0.42
0.69
2
1.04
1E–11
0.11
0.32
0.69
2
1.04
1E–11
0.10
0.37
0.69
2
1.04
1E–11
0.10
0.42
0.69
2
TT
CJ0
M
s
1E–11
0.39
pF
0.37
EG
XTI
FC
BV
IBV
VJ
eV
0.69
2
0.5
0.5
0.5
0.5
0.5
0.5
V
A
V
2
3
4
3
4
5
1.0E–05
0.495
1.0E–05
0.595
1.0E–05
0.800
1.0E–05
0.495
1.0E–05
0.595
1.0E–05
0.800
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 6/99A
ALPHA [ ALPHA INDUSTRIES ]
