Notes:
• For Surface Mount Environmental Specifications, please click here.
Re-flow soldering information is available in "Surface Mount" article.
• Non-hermetic
• Operating Temperature: -55°C to +85°C
• Absolute Max. Supply Voltage (Vcc):+13V and Tuning Voltage (Vtune):+22V
• General Quality Control Procedures and Environmental Specifications are given in Mini-Circuits Guarantees Quality.
Hi-Rel, MIL description are given in Hi-Rel and MIL
• Prices and Specifications subjects to change without notice.

JTOS-1950
Freq.
MHz		 Power
Output
dBm		 Tuning
Voltage
V		 Phase Noise
dBc/Hz SSB at
offset
frequencies:
Typ.		 Pulling
MHz
pk-pk
@ 12 dBr		 Pushing
MHz/V		 Tuning
Sensitivity
MHz/V		 Harmonics
dBc		 3dB
Modulation
Bandwidth
kHz		 Power
Supply
Min.  Max. Typ.  Aux. Min.  Max. 100
Hz		 1
kHz		 10
kHz		 100
kHz		 1
MHz		 Typ. Typ. Typ. Typ. Max. Typ. Voltage
V		 Current
mA
Max
1550 - 1950.0 7.0   0.5 - 20.0   -75 -103 -125 -144 7.0 0.60 23.0 - 32.0 -14.0 -10.0 8000.0 12 30
* applies to dual output VCO.

Pin Connections
Port RF OUT V-CC V-TUNE GND EXT
jc 13 2 5 1,3,4,6,7,8,9,10,11,12,14



Case Style - BK377 (inch,mm )   weight: 3 grams.
A B C D E F G H J
.505
12.827		 .789
20.041		   .100
2.540		 .250
6.350		 .095
2.413		 .100
2.540		 .047
1.194		 .065
1.651
K L M N P Q R S T
.065
1.651		 .525
13.335		              
Tolerance: .x ± .1  .xx ± .03  .xxx ± .015 inch.
Material and Finish:
    Header: Glass epoxy laminate. Cover: Cupro-nickel, bright-burnish. Leads: Solder-plated iron-nickel alloy.
Packaging:

Packaging information:
Tape Width(mm): 32
Reel Size(inches): 13
Device Cavity Pitch(mm): 20
Devices Per Reel: 500

Tuning Characteristics
MHz/V		 Power Output
dBm		 Harmonics Suppression
dBc
V-Tune Frequency
(MHz)		 Tuning
Sensitivity		 -55°C +25°C +85°C F2 F3 F4
1.0 1495.18 42.21 8.23 7.69 6.33 -17.90 -39.11 -52.41
2.0 1526.89 31.71 8.22 7.67 6.58 -17.47 -40.59 -47.38
3.0 1555.05 28.16 8.34 7.79 6.58 -17.11 -41.06 -48.54
4.0 1581.47 26.43 8.39 7.91 6.87 -16.56 -43.61 -48.65
5.0 1607.44 25.97 8.38 7.93 7.00 -16.48 -44.27 -50.89
6.0 1633.84 26.41 8.35 7.88 7.04 -16.74 -46.50 -44.75
7.0 1661.03 27.19 8.31 7.93 7.06 -15.55 -48.99 -44.46
8.0 1689.32 28.29 8.22 7.87 7.12 -15.78 -50.83 -42.47
9.0 1719.11 29.79 8.12 7.80 7.09 -16.76 -49.83 -41.83
10.0 1750.58 31.47 7.96 7.68 7.09 -16.77 -47.78 -40.62
11.0 1782.48 31.91 7.70 7.54 6.97 -17.81 -44.97 -40.84
12.0 1814.64 32.16 7.53 7.23 6.75 -17.98 -43.60 -40.05
13.0 1846.00 31.36 7.38 7.22 6.71 -19.61 -43.54 -42.83
14.0 1875.99 29.99 7.23 7.03 6.60 -18.96 -41.30 -39.15
15.0 1902.99 27.00 7.15 7.00 6.53 -21.26 -41.53 -43.82
16.0 1929.12 26.13 7.08 6.88 6.53 -21.67 -39.98 -43.40
17.0 1952.29 23.17 6.85 6.83 6.40 -22.72 -39.76 -44.53
18.0 1974.25 21.97 6.72 6.63 6.31 -23.66 -39.10 -44.56
19.0 1993.95 19.70 6.58 6.49 6.20 -27.97 -39.12 -45.52
20.0 2012.60 18.65 6.45 6.41 6.16 -29.05 -39.02 -45.19

  Frequency (MHz) Varies
With Temperature		 Freq. Pushing (MHz/V)
(Referred To Vcc)
V-Tune -55°C +25°C +85°C 12V
1.0 1510.88 1495.18 1484.27 0.47
2.0 1542.16 1526.89 1516.15 0.55
3.0 1569.99 1555.05 1544.31 0.58
4.0 1596.06 1581.47 1570.83 0.61
5.0 1621.88 1607.44 1596.82 0.63
6.0 1648.11 1633.84 1623.22 0.63
7.0 1674.97 1661.03 1650.50 0.63
8.0 1703.08 1689.32 1678.87 0.63
9.0 1732.82 1719.11 1708.72 0.58
10.0 1763.90 1750.58 1740.13 0.47
11.0 1795.45 1782.48 1772.34 0.28
12.0 1827.94 1814.64 1804.53 0.04
13.0 1858.67 1846.00 1836.23 0.20
14.0 1888.97 1875.99 1865.65 0.39
15.0 1916.61 1902.99 1893.37 0.52
16.0 1942.09 1929.12 1918.45 0.57
17.0 1965.54 1952.29 1942.16 0.56
18.0 1987.65 1974.25 1963.35 0.49
19.0 2008.17 1993.95 1982.65 0.41
20.0 2027.10 2012.60 2000.77 0.34
Phase Noise
Carrier
Offset (Hz)		 SSB Phase Noise
(dBc/Hz)
1000 -75
10000 -103
100000 -125
1000000 -144