ST SERIES
Piconics ST series is a rectangular top tunable inductor for dense packaging. It has an internal adjusting screw which
functions within the dim ensions of the package. The prod uct features a high temperature epoxy c ase and a complete range
of values from 20 nH to 1 mH. The ST series is listed in the Qualified Products List (QPL) 15305 under the identifier MS
53229 and MS 53230.
FEATURES:
• Top Tunable
• PC Board Mountable
• High Packing Density
• High Reliability
• Headless, Self-Locking Adjustment Screw
• Style, Military LT1 1
Grade 2
Class A
ABSOLUTE MAXIMUM RATINGS:
• Operating temperature range:
-55° C to + 125° C.
• Storage temperature range:
-55° C to + 125° C.
• Power dissipation: 200 mW max
• Dielectric withstanding voltages:
Sea level: 1,000 Vrms min
70,000 feet: 200 Vrms min
PHYSICAL CHARACTERI STICS:
• Terminal pull: 2lbs. Min
• Tuning torque: .005-.15 in. oz.
• Stop torque: .15 in. oz. Max
• Weight: .200 gram max
• Case Epoxy
Note: To tune coil, we recommend a jeweler’s
screwdriver with a .040” blade.
Piconics Part
Number Lmax uh Lmin
uh Q min
at
Lmax
Test
Freq
MHz
SRF
Min
MHz
DCR
Max
Ohms
Idc Max
ma
ST250-8I .025 .020 50 200 1000 .04 250
ST510-8I .051 .036 40 100 700 .05 250
ST760-8I .076 .055 40 100 615 .15 250
ST101-8I .10 .075 30 25 500 .50 250
ST151-8I .15 .11 30 25 420 .50 200
ST221-8I .22 .16 30 25 400 .60 180
ST271-8I .27 .20 30 25 400 .80 180
ST331-8I .33 .24 30 25 320 .90 140
ST471-8I .47 .34 30 25 290 1.0 100
ST561-8I .56 .40 30 25 250 1.0 100
ST681-8I .68 .50 30 25 240 1.3 100
ST821-8I .82 .59 30 25 180 1.4 100
ST102-6I 1.0 .67 25 7.9 140 1.5 100
ST152-6I 1.5 1.0 25 7.9 135 1.6 100
ST222-6I 2.2 1.5 25 7.9 100 2.1 80
ST272-6I 2.7 2.0 25 7.9 60 2.4 75
ST332-6I 3.3 2.2 25 7.9 55 2.7 65
ST472-6I 4.7 3.2 25 7.9 50 3.3 60
ST582-6I 5.8 3.9 25 7.9 36 4.2 58
ST682-6I 6.8 4.6 25 7.9 34 4.5 55
ST822-6I 8.2 5.5 25 7.9 32 4.5 50
ST103-3F 10 6.0 22 2.5 30 4.5 50
ST133-3F 13 6.5 22 2.5 28 4.5 50
ST163-3F 16 8.0 22 2.5 26 5.1 50
ST203-3F 20 10 22 2.5 20 5.3 43
ST223-3F 22 11 22 2.5 14 6.0 43
ST303-3F 30 15 22 2.5 10 6.8 40
ST363-3F 36 18 22 2.5 9.0 7.5 40
ST473-3F 47 24 22 2.5 6.5 8.6 35
ST563-3F 56 28 22 2.5 6.3 10.6 35
ST683-3F 68 34 22 2.5 6.2 12.0 30
ST753-3F 75 38 22 2.5 5.9 13.5 30
ST863-3F 86 43 22 2.5 5.6 15.0 28
ST104-3F 100 50 20 .79 5.4 18.0 27
ST124-3F 120 60 20 .79 4.4 21.0 25
ST474-3F 470 240 20 .79 2.1 45.0 16
ST684-1F 680 340 20 .79 2.0 53.0 15
ST105-1F 1000 500 18 .25 1.1 113.0 11
Piconics Inc. 26 Cummings Rd Tyngsboro, MA 01879 Tel: 978-649-7501
www.Piconics.com E-Mail: Sales@Piconics.com Fax: 978-649-9643
