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TUNING V ARACTOR
High Q silicon abrupt junction tuning varactor
typ. ± 20 % (2) min. Cb= 0.18 pF (3) min. Cb= 0.12 pF (3) min.
EH71004 C2a 50 0.4 4500 DH71004 F27d 3.0 M208 3.3
EH71006 C2a 60 0.6 4500 DH71006 F27d 3.4 M208 3.7
EH71008 C2a 70 0.8 4400 DH71008 F27d 3.7 M208 4.0
EH71010 C2a 80 1.0 4300 DH71010 F27d 4.0 M208 4.3
EH71012 C2a 90 1.2 4200 DH71012 F27d 4.3 M208 4.5
EH71016 C2a 100 1.6 4100 DH71016 F27d 4.5 M208 4.6
EH71020 C2a 110 2.0 3900 DH71020 F27d 4.6 M208 4.7
EH71025 C2a 120 2.5 3600 DH71025 F27d 4.6 M208 4.8
EH71030 C2a 140 3.0 3400 DH71030 F27d 4.7 M208 4.8
EH71037 C2a 150 3.7 3200 DH71037 F27d 4.7 M208 4.8
EH71045 C2a 170 4.5 3000 DH71045 F27d 4.8 M208 4.9
EH71054 C2a 180 5.4 2800 DH71054 F27d 4.8 M208 4.9
± 10 % (2) Cb= 0.18 pF (3) Cb= 0.2 pF (3)
EH71067 C2a 200 6.7 2600 DH71067 F27d 4.9 BH142 4.9
EH71080 C2b 220 8.0 2400 DH71080 F27d 5.0 BH142 5.0
EH71100 C2b 250 10.0 2200 DH71100 F27d 5.0 BH142 5.0
EH71120 C2b 270 12.0 2000 DH71120 F27d 5.1 BH142 5.1
EH71150 C2b 300 15.0 1800 DH71150 F27d 5.1 BH142 5.1
EH71180 C2b 330 18.0 1700 DH71180 F27d 5.2 BH142 5.2
EH71200 C2b 350 20.0 1500 DH71200 F27d 5.2 BH142 5.2
EH71220 C2b 370 22.0 1400 DH71220 F27d 5.2 BH142 5.2
EH71270 C2b 410 27.0 1300 DH71270 F27d 5.2 BH142 5.2
EH71330 C2c 450 33.0 1200 DH71330 F27d 5.2 BH142 5.2
EH71390 C2c 500 39.0 950 DH71390 F27d 5.2 BH142 5.2
EH71470 C2c 540 47.0 750 DH71470 F27d 5.2 BH142 5.2
EH71560 C2c 590 56.0 650 DH71560 F27d 5.2 BH142 5.2
EH71680 C2c 650 68.0 500 DH71680 F27d 5.2 BH142 5.2
EH71820 C2d 720 82.0 400 DH71820 F27d 5.2 BH142 5.2
EH71999 C2d 800 100.0 300 DH71999 F27d 5.2 BH142 5.2
VBR 30V
This series of high Q epi-junction microwave tuning varactors (30 V) incorporates a passi vated mesa
technology. It is well suited for frequency tuning applications up to Ku band.
Description
(1) Custom cases available on request
Temperature ranges:
(2) Closer capacitance tolerances available on request Operating junction (Tj) : -55° C to +150° C
(3) CT= Cj+ CbStorage : -65° C to +175° C
Type Case µm pF Type Case Case
CASE CASE
CAPACITANCE CAPACITANCE
CbCb
VR= 4 V VR= 4 V
f= 1 MH
Zf = 50 MHZ
Test Conditions
Gold junction Fig. of Tuning Tuning
dia capacitance merit ratio ratio
ØC
jQC
TO/CT30 CTO/CT30
Characteristics at 25°C
VBR (10 µA) ≥30 V Standard cases Other cases
CHIP DIODES CHIP AND PACKAGED DIODES PACKAGED DIODES (1)
HIGH Q SILICON ABRUPT JUNCTION TUNING VARACTOR