Part Number Barrier VF @ 1 mA (∆∆) VF @ 1 mA1CJ@ 0 V (∆∆) CT@ 0 V2RT@ 10 mA Outline
(mV) (mV) (pF) (pF) (ΩΩ)Drawing
Min. Max. Max. Min. Max. Max. Max.
Ring Quad (to 6 GHz)
DMF3926-101 Low 200 260 15 0.3 0.5 0.07 8 101
DME3927-101 Medium 300 400 15 0.3 0.5 0.07 8 101
DMJ3928-101 High 525 625 15 0.3 0.5 0.07 8 101
Ring Quad (to 10 GHz)
DMF3948-106 Low 250 310 15 0.05 0.15 0.07 15 106
DME3949-106 Medium 350 450 15 0.05 0.15 0.07 15 106
DMJ3950-106 High 575 675 15 0.05 0.15 0.07 15 106
Crossover Ring Quad (to 6 GHz)
DMF3926-100 Low 200 260 15 0.3 0.5 0.07 8 100
DME3927-100 Medium 300 400 15 0.3 0.5 0.07 8 100
DMJ3928-100 High 525 625 15 0.3 0.5 0.07 8 100
Back-to-Back Crossover Quad (to 6 GHz)
DMF3945-103 Low 200 260 15 0.3 0.5 0.07 8 103
DME3946-103 Medium 300 400 15 0.3 0.5 0.07 8 103
DMJ3947-103 High 525 625 15 0.3 0.5 0.07 8 103
Part Number Barrier VF @ 1 mA (∆∆) VF @ CJ@ 0 V (∆∆) CT@ 0 V2RT@ 10 mA VB@ 10 µµAOutline
(mV) 1 mA1 (mV) (pF) (pF) (ΩΩ) (V) Drawing
Min. Max. Max. Min. Max. Max. Max. Min.
Bridge Quad (to 6 GHz)
DMF3929-102 Low 200 260 15 0.3 0.5 0.07 8 2 102
DME3930-102 Medium 300 400 15 0.3 0.5 0.07 8 3 102
DMJ3931-102 High 525 625 15 0.3 0.5 0.07 8 4 102
Chip On Board Mixer Quads
2Alpha Industries, Inc. [781] 935-5150 •Fax [617] 824-4579 •Email sales@alphaind.com •www.alphaind.com
Specifications subject to change without notice. 6/99A
Electrical Specifications at 25°C
SPICE Model Parameters (Per Junction)
Parameter Unit DMF3926 DME3927 DMJ3928 DMF3948 DME3949 DMJ3950DMF3929 DME3930 DMJ3931
DMF3945 DME3946 DMJ3947
IS A 2.5E–07 1.3E–09 9.0E–13 4.4E–08 9.3E–10 3.3E–13
RSΩ4 4 4 9 9 9
N 1.04 1.04 1.04 1.04 1.04 1.04
TT s 1E–11 1E–11 1E–11 1E–11 1E–11 1E–11
CJ0 pF 0.42 0.39 0.39 0.11 0.10 0.10
M 0.32 0.37 0.42 0.32 0.37 0.42
EGeV 0.69 0.69 0.69 0.69 0.69 0.69
XTI 2 2 2 2 2 2
FC0.5 0.5 0.5 0.5 0.5 0.5
BVV 2 3 4 3 4 5
IBV A 1.0E–05 1.0E–05 1.0E–05 1.0E–05 1.0E–05 1.0E–05
VJV 0.495 0.595 0.800 0.495 0.595 0.800
1. Forward voltage difference between package electrodes.
2. Capacitance difference between package electrodes.