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

Table of Models

Advanced Search

What is New

Send to a Friend

Surface Mount

Connector

Plug-In

Linear Tuning, Wideband

5V Tuning for PLL

Dual Output

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)

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-50+	BK377 LxWxH 0.80x0.50x0.25	25	47	8.5	1.0	15	-88	-108	-127	-147	0.06	0.04	2.0-2.6	-19	-12	0.05	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-100 (+)	BK377 LxWxH 0.80x0.50x0.25	50	100	8.3	1.0	16	-83	-108	-128	-140	0.60	0.20	3.7-4.8	-35	-20	0.10	12	18
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-300+	BK377 LxWxH 0.80x0.50x0.25	150	280	9.0	1.0	16	-82	-102	-122	-142	1.0	0.20	9-14	-28	-20	0.12	12	20
JTOS-400+	BK377 LxWxH 0.80x0.50x0.25	200	380	9.0	1.0	16	-82	-102	-122	-142	1.4	0.40	10.5-17.1	-25	-20	0.13	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-1300+	BK377 LxWxH 0.80x0.50x0.25	900	1300	6.0	1.0	20	-73	-100	-121	-141	6.0	1.0	36-50	-28	-17	10	12	30
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
JTOS-1750+	BK377 LxWxH 0.80x0.50x0.25	1350	1750	7.0	0.50	20	-73	-101	-121	-141	7.0	0.50	26-35	-16	-10	2.7	12	30
JTOS-1950	BK377 LxWxH 0.80x0.50x0.25	1550	1950	7.0	0.50	20	-75	-103	-125	-144	7.0	0.60	23-32	-14	-10	8.0	12	30
JTOS-3000+	BK377 LxWxH 0.80x0.50x0.25	2300	3000	10	0.5	12	-59	-87	-109	-131	20	11	70-180	-25	-12	55	5.0	28
MOS-975-119+	CZ682 LxWxH 0.38x0.38x0.13	900	975	0.80	0.50	14	-90	-114	-135	-154	0.30	0.30	8.0	-25	-15	70	5.0	40
ROS-100+	CK605 LxWxH 0.50x0.50x0.18	50	100	8.3	0.50	17	-75	-105	-125	-145	0.60	0.30	3.0-5.0	-30	-20	0.10	12	20
ROS-150+	CK605 LxWxH 0.50x0.50x0.18	75	150	9.5	1.0	18	-80	-103	-127	-144	0.80	0.30	4.0-6.8	-23	-16	0.10	12	20
ROS-200+	CK605 LxWxH 0.50x0.50x0.18	100	200	10	1.0	17	-80	-105	-125	-145	0.60	0.30	6.0-11	-30	-20	0.10	12	20
ROS-300+	CK605 LxWxH 0.50x0.50x0.18	150	280	9.0	1.0	16	-80	-102	-122	-142	0.50	0.30	7-17	-28	-18	0.10	12	20
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-368-119+	CK605 LxWxH 0.50x0.50x0.18	360	380	2.5	0.50	10	-96	-120	-141	-160	0.10	0.03	6.0	-20	-13	50	5.0	23
ROS-400+	CK605 LxWxH 0.50x0.50x0.18	200	380	9.5	0.50	17	-80	-100	-120	-140	0.20	0.30	9.0-22	-24	-18	0.10	12	20
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-535+	CK605 LxWxH 0.50x0.50x0.18	300	525	6.0	1.0	17	-75	-98	-118	-138	0.50	0.40	9.0-27	-20	-15	0.10	12	20
ROS-625-219+	CK605 LxWxH 0.50x0.50x0.18	280	625	6.4	0.3	18	-78	-104	-125	-146	1.0	0.80	14-30	-24	-	25	10	30
ROS-850W-119+	CK605 LxWxH 0.50x0.50x0.18	400	850	10	1.0	25	-71	-98	-119	-140	4.0	0.30	18-32	-22	-12	13	5.0	27
ROS-950-219+	CK1113 LxWxH 0.50x0.50x0.22	850	950	6.0	0.50	12	-89	-117	-139	-156	0.50	0.50	9.0-13	-20	-12	30	5.5	30
ROS-1000V+	CK605 LxWxH 0.50x0.50x0.18	900	1000	0	0.50	12	-74	-102	-122	-140	1.0	0.40	12-16	-30	-20	8.0	5.0	25
ROS-1100V+	CK605 LxWxH 0.50x0.50x0.18	1000	1100	0	0.50	12	-80	-103	-123	-142	1.5	1.5	12-16	-26	-20	8.0	5.0	25
ROS-1120-119+	CK605 LxWxH 0.50x0.50x0.18	610	1120	13	0.50	18	-71	-97	-119	-139	9.0	0.45	26-68	-18	-10	20	12	40
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-1200W+	CK605 LxWxH 0.50x0.50x0.18	612	1200	10	0.50	18	-71	-97	-119	-139	9.0	0.45	26-68	-18	-10	20	12	40
ROS-1310C+	CK1113 LxWxH 0.50x0.50x0.22	1260	1310	3.0	0.50	20	-95	-120	-140	-159	0.20	0.10	2.5-5	-25	-13	120	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-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-1750-1219+	CK829 LxWxH 0.50x0.50x0.10	1250	1740	8.0	0.50	20	-78	-105	-126	-146	4.0	0.40	21-33	-19	-	50	8.0	30
ROS-1750W-619+	CK829 LxWxH 0.50x0.50x0.10	950	1750	6.0	0.50	12	-71	-99	-121	-143	0.3	0.2	71-103	-20	-10	50	10.0	35
ROS-1770-1PH19+	CK605 LxWxH 0.50x0.50x0.18	1710	1800	3.0	0.50	8.0	-86	-111	-132	-152	0.10	0.20	18-21	-22	-13	120	5.0	30
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-2050-719+	CK829 LxWxH 0.50x0.50x0.10	1020	1980	4.5	0.5	15	-71	-99	-121	-141	0.40	0.30	57-105	-17	-	15	10	37
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-2150VW+	CK605 LxWxH 0.50x0.50x0.18	970	2150	4.0	0.50	25	-74	-101	-122	-142	3.0	1.0	25-80	-22	-	15.0	5.0	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-2230-119+	CK605 LxWxH 0.50x0.50x0.18	1430	2230	11	0.50	18	-70	-99	-120	-141	7.0	0.70	42-94	-30	-	150	12	30
ROS-2250W-119+	CK605 LxWxH 0.50x0.50x0.18	1220	2250	3.5	0	20	-73	-99	-121	-141	5.0	1	50-75	-18	-	70	5	25
ROS-2350+	CK605 LxWxH 0.50x0.50x0.18	2160	2350	5.5	0.50	10	-77	-101	-123	-143	1.0	1.5	27-31	-33	-22	200	5.0	37
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-2360WR+	CK605 LxWxH 0.50x0.50x0.18	1430	2360	8.0	0.50	20.0	-73	-100	-122	-142	9.0	0.7	41-74	-19	-	95	5	35
ROS-2420+	CK605 LxWxH 0.50x0.50x0.18	1220	2420	5.0	0.50	20	-70	-95	-117	-138	1.5	1.5	50-82	-20	-10	90	5	47
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-2500-2919+	CK829 LxWxH 0.50x0.50x0.10	1550	2500	9.0	2.0	22	-74	-100	-122	-141	1.70	1.30	38-74	-19	-	30	10	35
ROS-2500W-319+	CK605 LxWxH 0.50x0.50x0.18	1000	2400	3.5	0.50	25.0	-65	-93	-116	-138	1.0	4.5	40-96	-13	-	20	5	48
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-2650+	CK605 LxWxH 0.50x0.50x0.18	2165	2650	5.0	0.50	19	-95	-101	-122	-142	7.0	1.4	37-46	-25	-15	28	12	27
ROS-2700-819+	CK605 LxWxH 0.50x0.50x0.18	1950	2705	8.5	0.50	10	-64	-90	-112	-132	18	3.0	98-161	-29	-15	300	8.5	30
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-2710C-119+	CK605 LxWxH 0.50x0.50x0.18	2670	2700	3.5	0.50	5.5	-83	-110	-131	-150	0.3	0.4	16	-14	-	100	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-119+	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-2800-719R+	CK605 LxWxH 0.50x0.50x0.18	1400	2800	3.5	0.50	25	-63	-91	-113	-134	6.0	4.0	42-107	-15	-	10	5.0	30
ROS-2950-119+	CK1113 LxWxH 0.50x0.50x0.22	2700	2890	5.0	0.50	16	-80	-106	-126	-146	3.0	0.70	22-36	-25	-15	170	5.0	40
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-3060C-119+	CK1113 LxWxH 0.50x0.50x0.22	2920	3060	3.2	0.25	18	-85	-112	-132	-152	1.2	0.50	8-14	-18	-10	70	8.0	36
ROS-3100C+	CK1113 LxWxH 0.50x0.50x0.22	2875	3100	1.2	0.50	11	-78	-105	-126	-146	0.6	0.3	29-37	-35	-20	100	8.0	37
ROS-3150R+	CK605 LxWxH 0.50x0.50x0.18	2650	3150	5.0	0.50	12	-67	-95	-117	-137	1.50	3.50	63-90	-22	-10	40	5.0	45
ROS-3250-519+	CK605 LxWxH 0.50x0.50x0.18	2550	3250	3.0	0.50	24	-73	-98	-119	-139	0.60	3.0	22-44	-20	-12	160	5.0	42
ROS-3323C-119+	CK605 LxWxH 0.50x0.50x0.18	3192	3323	1.0	1.0	13	-81	-106	-127	-147	0.70	0.20	19-27	-19	-10	300	6.0	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-3555+	CK605 LxWxH 0.50x0.50x0.18	3000	3555	5.5	0.50	15	-71	-97	-118	-138	1.5	3.0	65-74	-25	-15	55	5.0	41
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-3600-619+	CK605 LxWxH 0.50x0.50x0.18	2950	3600	3.5	0.50	24	-71	-98	-120	-139	0.8	1.5	19-50	-33	-23	110	5.0	43
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

Designer Kits

Model Number	Models Included in Kit	Quantity per Model	Total Quantity of Units

K-JTOS-3+	2	JTOS-1300+, -1650+, -1910+	6
K-POS-1+	1	POS-50+, -75+, -100+, -150+, -200+, -300+, -400+, -535+, -765+, -1025+	10
K-POS-2+	1	POS-50+, -100+, -200+, -400+, -535+, -765+, -1025+	7
K-POS-3+	2	POS-1060+, -1400A+, -2000A+	6

Voltage Controlled Oscillators, Dual Output, 25 to 1025 MHz

Model Number	Case Style	Freq. Low (MHz)	Freq. Hi (MHz)	Power Output (dBm) Typ., Max.	Power Output (dBm) Typ., Aux.	Tune Voltage (V) Min.	Tune Voltage (V) Max.	Phase Noise (dBc/Hz) @ 1 0kHz 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 (KHz), Typ.	DC Voltage (V)	DC Current (mA)

ZOS-50+	BR386 LxWxH 3.25x1.38x1.25	25	50	9.0	-12	1.0	16	-107	-126	-141	0.012	0.08	2.5	-22	-12	100	12	140
ZOS-75+	BR386 LxWxH 3.25x1.38x1.25	37.5	75	9.0	-12	1.0	16	-110	-128	-142	0.016	0.15	3.5	-26	-20	100	12	140
ZOS-100+	BR386 LxWxH 3.25x1.38x1.25	50	100	9.0	-12	1.0	16	-111	-131	-143	0.026	0.25	4.5	-29	-20	100	12	140
ZOS-150+	BR386 LxWxH 3.25x1.38x1.25	75	150	9.0	-12	1.0	16	-107	-127	-142	0.017	0.39	5.8	-23	-17	100	12	140
ZOS-200+	BR386 LxWxH 3.25x1.38x1.25	100	200	10	-11	1.0	16	-106	-126	-141	0.015	0.42	7.7	-25	-20	100	12	140
ZOS-300+	BR386 LxWxH 3.25x1.38x1.25	150	280	9.0	-13	1.0	16	-103	-123	-142	0.017	0.50	11	-27	-20	100	12	140
ZOS-400+	BR386 LxWxH 3.25x1.38x1.25	200	380	10	-13	1.0	16	-100	-120	-136	0.021	0.50	15	-24	-18	100	12	140
ZOS-535+	BR386 LxWxH 3.25x1.38x1.25	300	525	9.0	-13	1.0	16	-96	-118	-131	0.018	0.50