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Voltage Controlled Oscillators (VCOs)


Over 800 models from spot frequency and narrow band to medium and wide bandwidths up to 1.5 octaves with low phase noise, linear tuning, dual outputs, 5V tuning for PLLs and more!

  • Coaxial and surface mount case styles
  • Surface mount packages as small as 0.2 x 0.2"
  • Cost effective custom designs
  • Covering applications from 3 to 7000 MHz
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Voltage Controlled Oscillators, Surface Mount, Linear Tuning, Wideband, 12.5 to 5400 MHz

Model Number Case Style Freq. Low (MHz) Freq. Hi (MHz) Power Output (dBm) Typ. Tune Voltage (V) Min. Tune Voltage (V) Max. Phase Noise (dBc/Hz) @ 1 kHz Offset, Typ. Phase Noise (dBc/Hz) @ 1 0kHz Offset, Typ. Phase Noise (dBc/Hz) @ 100 kHz Offset, Typ. Phase Noise (dBc/Hz) @ 1 MHz Offset, Typ. Pulling (MHz) pk - pk @ 12 dBr, Typ. Pushing (MHz/V), Typ. Tuning Sensitivity (MHz/V) Typ. Harmonics (dBc), Typ. Harmonics (dBc), Max. 3 dB Control BW (MHz), Typ. DC Voltage (V) DC Current (mA)
Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort
JCOS-175LN BG419
LxWxH
0.87x0.80x0.40
125 175 3.7 1.0 17 -95 -118 -138 -158 0.08 0.05 3.0-5.0 -25 -20 2.9 12 20
JTOS-75+ BK377
LxWxH
0.80x0.50x0.25
37.5 75 8.0 1.0 16 -90 -111 -131 -152 0.05 0.11 2.7-3.4 -32 -20 0.10 12 20
JTOS-150+ BK377
LxWxH
0.80x0.50x0.25
75 150 9.5 1.0 16 -82 -106 -127 -147 0.80 0.30 5.8-6.7 -23 -17 0.11 12 20
JTOS-850VW+ BK377
LxWxH
0.80x0.50x0.25
400 850 6.0 0.50 18 -74 -96 -116 -136 6.0 1.5 15-80 -20 - 0.18 5.0 20
JTOS-1550+ BK377
LxWxH
0.80x0.50x0.25
1150 1550 9.0 0.50 18 -72 -100 -122 -142 14 1.2 20-45 -18 -10 100 12 32
JTOS-1650+ BK377
LxWxH
0.80x0.50x0.25
1200 1650 7.0 1.0 13 -70 -95 -115 -135 15 1.5 50-90 -20 -14 1.0 12 30
ROS-200-719R+ CK605
LxWxH
0.50x0.50x0.18
144 200 9 0.5 16 -95 -122 -142 -161 0.10 0.10 5.0 -20 -10 50 12 33
ROS-244R+ CK605
LxWxH
0.50x0.50x0.18
170 244 10 2.0 16 -94 -120 -140 -160 0.20 0.10 5-10 -18 - 50 12 34
ROS-310-519+ CK605
LxWxH
0.50x0.50x0.18
240 305 6.0 0.50 17 -89 -112 -133 -153 0.50 0.70 5.0-7.0 -24 -14 40 5.0 30
ROS-386-119+ CK605
LxWxH
0.50x0.50x0.18
295 386 9.5 4 16 -90 -117 -138 -158 0.20 0.40 10 -23 -12 18 12.0 31
ROS-435-119+ CK605
LxWxH
0.50x0.50x0.18
425 435 2.5 0.5 10 -93 -118 -139 -159 0.20 0.10 5-6 -22 -15 50 5.0 30
ROS-470-319+ CK605
LxWxH
0.50x0.50x0.18
460 470 5.0 1.0 10 -94 -118 -138 -157 0.10 0.10 6.0 -21 -15 100 5.0 22
ROS-480+ CK605
LxWxH
0.50x0.50x0.18
386 480 9.5 3.0 16 -88 -115 -137 -158 0.25 0.45 8-12 -20 -13 30 12 31
ROS-890CR+ CK1113
LxWxH
0.50x0.50x0.22
875 890 6.2 0.50 11 -97 -125 -145 -165 0.3 0.2 5 -19 -12 60 8.0 35
ROS-1121V+ CK605
LxWxH
0.50x0.50x0.18
1060 1121 2.5 1.0 11 -88 -111 -131 -149 0.70 0.70 8-13 -11 - 10 5.0 30
ROS-1150-519+ CK605
LxWxH
0.50x0.50x0.18
750 1150 6.5 0.50 13.5 -75 -99 -121 -141 5.0 1.0 38-45 -20 -12 70 5.0 35
ROS-1150C-119R+ CK1113
LxWxH
0.50x0.50x0.22
1146 1154 3 0.50 11 -96 -121 -141 -161 0.2 0.1 3 -22 -12 45 5.0 35
ROS-1410+ CK605
LxWxH
0.50x0.50x0.18
850 1410 7.0 0.50 11 -73 -99 -119 -138 15 1.0 50-80 -8 - 1.0 12 25
ROS-1445-219+ CK605
LxWxH
0.50x0.50x0.18
1145 1445 8 1 20 -78 -106 -129 -149 5 0.5 35-42 -12 - 60 10.0 30
ROS-1600W+ CK605
LxWxH
0.50x0.50x0.18
800 1600 9.0 0.50 24 -72 -99 -122 -143 10 0.30 35-58 -22 -15 90 11.5 35
ROS-1645W-119+ CK605
LxWxH
0.50x0.50x0.18
1200 1645 8.0 0.50 16 -79 -106 -127 -147 4.0 0.20 26-43 -19 -10 80 10 30
ROS-1700W+ CK605
LxWxH
0.50x0.50x0.18
770 1700 9.0 1.0 24 -72 -99 -120 -141 7.0 0.70 26-65 -25 -9 50 12 35
ROS-1707-119+ CK605
LxWxH
0.50x0.50x0.18
1033 1707 8.0 0.50 24 -74 -100 -121 -142 10.5 2.0 32-59 -15 - 100 10 35
ROS-1790-519R+ CK605
LxWxH
0.50x0.50x0.18
1640 1790 6.5 0.5 12 -82 -107 -127 -147 4 0.7 19 -28 -20 50 5.0 36
ROS-1801C-119+ CK1113
LxWxH
0.50x0.50x0.22
1800 1800 6.0 0.5 9.5 -101 -126 -147 -166 0.2 0.1 1.5 -16 - 50 8.0 37
ROS-1900+ CK605
LxWxH
0.50x0.50x0.18
1450 1900 7.0 0.50 20 -80 -106 -126 -146 7.0 0.70 22-34 -15 -7 100 10 25
ROS-2100-119+ CK605
LxWxH
0.50x0.50x0.18
1350 2100 8.5 0.50 18.5 -76 -102 -123 -143 8.5 0.50 46-72 -18 - 60 8.0 35
ROS-2150VWR+ CK605
LxWxH
0.50x0.50x0.18
970 2150 4.0 0.50 25 -71 -99 -122 -142 5.0 1.0 25-80 -22 - 15 5 27
ROS-2160W+ CK605
LxWxH
0.50x0.50x0.18
1160 2160 5.0 0.50 20 -70 -97 -117 -137 10 1.5 30-80 -11 - 12 10 30
ROS-2170-1319R+ CK605
LxWxH
0.50x0.50x0.18
1730 2170 7.5 0.5 12 -76 -103 -124 -144 4 0.3 52-60 -17 - 30 12 34
ROS-2350-519+ CK605
LxWxH
0.50x0.50x0.18
1960 2350 7.0 0.50 15 -80 -106 -126 -146 5.0 0.30 34-37 -18 -10 115 5.0 40
ROS-2432-119+ CK605
LxWxH
0.50x0.50x0.18
1662 2432 5.5 1.0 28 -73 -100 -123 -143 6.5 1.0 23-49 -18 - 230 10 30
ROS-2450C+ CK1113
LxWxH
0.50x0.50x0.22
2120 2450 7.0 0 15 -80 -107 -128 -148 3.0 0.3 28-35 -23 -12 150 6.0 34
ROS-2490+ CK605
LxWxH
0.50x0.50x0.18
2280 2490 8.0 0.50 10 -80 -104 -124 -144 1.0 1.0 30-37 -20 -11 140 5.0 38
ROS-2490C+ CK1113
LxWxH
0.50x0.50x0.22
2020 2490 7.20 0.25 16 -79 -107 -128 -149 2.5 0.4 30-40 -32 -15 45 8.0 40
ROS-2500+ CK605
LxWxH
0.50x0.50x0.18
1600 2500 7.5 0.50 14 -62 -89 -111 -131 18 2.0 70-118 -16 - 20 12 28
ROS-2600-1119+ CK605
LxWxH
0.50x0.50x0.18
1650 2600 6.0 0.3 28 -75 -102 -122 -142 2.5 1.0 25-60 -18 - 30 10 53
ROS-2600C+ CK1113
LxWxH
0.50x0.50x0.22
2130 2600 6.7 0.5 16 -78 -105 -126 -147 1.5 0.5 35-49 -26 -13 75 8.0 40
ROS-2700-1819+ CK605
LxWxH
0.50x0.50x0.18
1300 2700 3.3 0.15 25 -69 -93 -114 -136 6.0 1.6 42-49 -23 - 25 5.0 35
ROS-2750+ CK1113
LxWxH
0.50x0.50x0.22
2350 2750 5.7 0.50 14.5 -78 -105 -127 -146 2.0 0.30 32-42 -23 -12 120 6.0 35
ROS-2760C-119R+ CK1113
LxWxH
0.50x0.50x0.22
2600 2760 4.0 0.50 18 -85 -113 -133 -153 0.80 0.30 12-16 -16 -9.0 60 8.0 37
ROS-2960C-119+ CK1113
LxWxH
0.50x0.50x0.22
2500 2920 7.0 0.50 16 -79 -107 -128 -147 2.0 0.20 34-42 -25 -15 150 8.0 38
ROS-3000-819+ CK605
LxWxH
0.50x0.50x0.18
2000 3000 5.5 0.50 14 -71 -96 -117 -138 13.5 1.5 84-125 -22 -10 140 12 35
ROS-3050-819+ CK605
LxWxH
0.50x0.50x0.18
2150 3050 7.0 0.50 11.5 -67 -94 -115 -135 2.0 1.7 98-122 -20 -10 200 5.0 49
ROS-3050C+ CK1113
LxWxH
0.50x0.50x0.22
2635 3050 6.5 0.50 16 -77 -104 -125 -145 4.5 0.20 35-47 -22 -12 100 8.0 40
ROS-3360R+ CK605
LxWxH
0.50x0.50x0.18
2120 3360 9.0 0.50 18 -64 -93 -116 -136 9.0 1.5 77-123 -20 -12 170 12 45
ROS-3570-319+ CK829
LxWxH
0.50x0.50x0.10
3230 3570 6.0 0.50 16 -75 -99 -120 -140 6.5 0.70 27-33 -22 -13 100 5.0 40
ROS-3600-419R+ CK605
LxWxH
0.50x0.50x0.18
3300 3605 8.5 0.50 8 -71 -97 -118 -138 3.5 2.5 57-78 -20 -15 130 5.0 46
ROS-3800-119R+ CK605
LxWxH
0.50x0.50x0.18
1900 3700 6 0.5 20 -61 -88 -110 -130 2 6 60-150 -22 -10 10 6.0 55
ROS-3900-419+ CK605
LxWxH
0.50x0.50x0.18
3650 3900 4.5 0.50 12 -72 -96 -118 -138 2.0 4.0 34-40 -20 -12 100 5.0 40
ROS-4000-419R+ CK605
LxWxH
0.50x0.50x0.18
3850 4000 5.0 0.50 10 -74 -99 -120 -140 5.0 1.5 24-36 -26 -16 13 5.0 42
ROS-4415-119R+ CK605
LxWxH
0.50x0.50x0.18
4214 4415 5.0 1.0 10 -69 -95 -118 -138 2.5 4.5 52-57 -27 -15 150 5.0 45
ROS-4861C-119+ CK1113
LxWxH
0.50x0.50x0.22
4859 4861 7.5 0.5 8 -80 -108 -132 -153 1.5 0.3 5-6 -23 -16 200 8.0 37
ROS-6840C-119+ CK1113
LxWxH
0.50x0.50x0.22
6740 6840 1 0.50 4.5 -69 -95 -119 -139 1 6 85-100 -22 -12 125 5.0 38


Voltage Controlled Oscillators, Surface Mount, 5V Tuning for PLLs, 24 to 6840 MHz

Model Number Case Style Freq. Low (MHz) Freq. Hi (MHz) Power Output (dBm) Typ. Phase Noise (dBc/Hz) @ 1 kHz Offset, Typ. Phase Noise (dBc/Hz) @ 10 kHz Offset, Typ. Phase Noise (dBc/Hz) @ 1 00kHz Offset, Typ. Phase Noise (dBc/Hz) @ 1 MHz Offset, Typ. Pulling (MHz) pk - pk @ 12 dBr, Typ. Pushing (MHz/V), Typ. Tuning Sensitivity (MHz/V) Typ. Harmonics (dBc), Typ. Harmonics (dBc), Max. 3 dB Control BW (MHz), Typ. DC Voltage (V) DC Current (mA)
Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort
JTOS-75P+ BK377
LxWxH
0.80x0.50x0.25
35 43 8.0 -94 -114 -135 -156 0.02 0.11 2.7-3.6 -37 -20 .10 12 20
JTOS-100P+ BK377
LxWxH
0.80x0.50x0.25
48 59 9.0 -83 -108 -128 -140 0.60 0.20 3.5-4 -30 -20 .10 12 18
JTOS-150P+ BK377
LxWxH
0.80x0.50x0.25
72 91 9.5 -82 -106 -127 -147 0.80 0.30 6-9 -30 -17 .11 12 20
JTOS-200P+ BK377
LxWxH
0.80x0.50x0.25
95 120 8.8 -84 -105 -124 -145 1.0 0.20 7-10 -30 -20 .11 12 20
JTOS-300P+ BK377
LxWxH
0.80x0.50x0.25
148 174 10.0 -82 -102 -122 -142 1.0 0.20 10-14 -27 -20 .12 12 20
MOS-1632-119+ CZ682
LxWxH
0.38x0.38x0.13
1556 1632 4.5 -83 -110 -130 -150 1.0 0.3 31-35 -19 -10 60 5.0 36
MOS-1739-219R+ CZ682
LxWxH
0.38x0.38x0.13
1690 1760 1 -74 -103 -124 -144 0.1 1.4 26-30 -25 -17 300 5.0 37
MOS-1797-119+ CZ682
LxWxH
0.38x0.38x0.13
1618 1797 2.5 -70 -98 -121 -141 2.5 2 88-94 -20 -10 90 5.0 33
MOS-1890-119R+ CZ682
LxWxH
0.38x0.38x0.13
1800 1890 4.0 -77 -104 -126 -146 0.2 1.5 30-50 -22 -13 100 5.0 44
ROS-95-419+ CK605
LxWxH
0.50x0.50x0.18
91 95 5.0 -97 -125 -146 -162 0.01 0.30 4.0 -19 -11 7.0 5.0 25
ROS-200-619+ CK605
LxWxH
0.50x0.50x0.18
155 200 1.0 -90 -114 -134 -154 0.07 0.30 12-16 -17 - 4.0 5.0 21
ROS-258-119+ CK605
LxWxH
0.50x0.50x0.18
258 258 4.5 -97 -120 -141 -160 0.15 0.10 5.30 -23 -15 45 5.0 25
ROS-355-219+ CK605
LxWxH
0.50x0.50x0.18
318 355 5.0 -87 -113 -133 -153 0.20 0.50 20 -23 -12 3.0 5.0 22
ROS-369-319R+ CK605
LxWxH
0.50x0.50x0.18
370 400 3.0 -90 -117 -138 -159 0.30 1.0 15 -25 -18 70 5.0 25
ROS-404-219+ CK605
LxWxH
0.50x0.50x0.18
375 410 2.0 -87 -113 -133 -153 0.10 0.50 18 -23 -15 80 5.0 25
ROS-470-519+ CK605
LxWxH
0.50x0.50x0.18
340 470 6.0 -78 -102 -123 -143 2.0 0.50 38-58 -35 -15 30 5.0 35
ROS-550+ CK605
LxWxH
0.50x0.50x0.18
515 550 -1.0 -90 -112 -133 -151 0.20 0.20 12-13 -23 -14 60 5.0 17
ROS-665+ CK605
LxWxH
0.50x0.50x0.18
630 665 0.20 -90 -113 -133 -153 0.40 0.10 12-13 -24 -16 60 5.0 18
ROS-690+ CK605
LxWxH
0.50x0.50x0.18
655 690 -1.0 -89 -111 -131 -151 0.40 0.40 12-13 -24 -16 50 5.0 17
ROS-750+ CK605
LxWxH
0.50x0.50x0.18
670 750 3.0 -82 -107 -128 -148 0.30 1.0 27-32 -30 -20 110 5.0 26
ROS-766+ CK605
LxWxH
0.50x0.50x0.18
730 766 0.40 -91 -113 -134 -154 0.60 0.10 12-13 -23 -15 80 5.0 18
ROS-785-419+ CK605
LxWxH
0.50x0.50x0.18
755 785 3 -90 -115 -136 -156 0.3 0.5 10-14 -33 -23 50 5.0 36
ROS-800-719+ CK605
LxWxH
0.50x0.50x0.18
797 806 0.5 -93 -118 -140 -162 0.20 0.20 7.0 -24 -18 115 5.0 35
ROS-800C-119R+ CK1113
LxWxH
0.50x0.50x0.22
798 803 5.3 -97 -124 -145 -165 0.20 0.02 3.5 -28 -19 60 5.0 35
ROS-809C-119+ CK1113
LxWxH
0.50x0.50x0.22
768 798 4 -89 -119 -142 -162 0.50 0.60 9-13 -23 -16 50 5.0 30
ROS-933C-119+ CK1113
LxWxH
0.50x0.50x0.22
933 933 0 -97 -123 -144 -163 0.1 0.05 3.8 -23 -14 10 5.0 35
ROS-995-119+ CK605
LxWxH
0.50x0.50x0.18
965 995 4.5 -87 -111 -132 -152 0.80 0.50 16 -24 -10 90 5.0 32
ROS-1000C-319R+ CK1113
LxWxH
0.50x0.50x0.22
1000 1000 1 -96 -126 -146 -165 0.10 0.04 4.0 -22 -14 150 6.0 38
ROS-1000C-519R+ CK1113
LxWxH
0.50x0.50x0.22
1000 1000 -1 -98 -125 -145 -164 0.06 0.01 5.0 -22 -14 80 5.0 35
ROS-1000PV+ CK605
LxWxH
0.50x0.50x0.18
900 1000 6.0 -80 -104 -124 -144 2.0 0.70 27-38 -33 -20 1.0 5.0 22
ROS-1200+ CK1113
LxWxH
0.50x0.50x0.22
1110 1170 11 -84 -113 -136 -156 1.5 0.3 19-24 -29 -20 50 5.0 46
ROS-1280-819+ CK829
LxWxH
0.50x0.50x0.10
1280 1280 6.5 -90 -116 -136 -156 1.2 0.2 12-14 -24 -17 35 5.0 37
ROS-1357+ CK605
LxWxH
0.50x0.50x0.18
1338 1357 0 -86 -110 -131