Datasheet 3D Model
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Electrical specifications at 25°C.

Part number 1 Inductance (nH) 2
(Tolerance: ± 5%)
900 MHz 1.7 GHz Q min
@ 500 MHz 3
SRF min (GHz) 4 DCR max (Ω) 5 Imax (A)
L typ Q typ 3 L typ Q typ 3
ST319RAD5N0JLZ 5.0 4.9 106 5.2 178 60 > 5.0 0.032 1.6
  1. When ordering, please specify termination and testing codes: e.g. ST319RAD10NJLZ.
  2. Inductance measured at 500 MHz using a Coilcraft SMD-A fixture in an Agilent/HP4286 impedance analyzer with Coilcraft-provided correlation pieces.
  3. Q measured at 500 MHz using an Agilent/HP4291A with an Agilent/HP16193 test fixture.
  4. SRF measured using an Agilent/HP8753D network analyzer and a Coilcraft SMD -D test fixture.
  5. DCR measured on a Cambridge Technology micro-ohmmeter and a Coilcraft CCF858 test fixture.


  • L = Silver-palladium-platinum glass frit.
  • S = Tin-lead (63/37) over silver-palladium-platinum-glass frit. (Special Order, added cost)
  • T = Tin-silver-copper (95.5/4/0.5) over silver-palladium-platinum-glass frit. (Special Order, added cost)
  • R = Tin over nickel over silver-platinum-glass frit. (Special Order, added cost)
  • P = Tin-lead (63/37) over tin over nickel over silver-platinum-glass frit. (Special Order, added cost)
  • Q = Tin-silver-copper (95.5/4/0.5) over tin over nickel over silver-platinum-glass frit. (Special Order, added cost)


  • Z = Unscreened
  • H = Group A screening per Coilcraft CP-SA-10001
All screening performed to the document’s latest revision.
Custom screening also available.
Ambient temperature range:
–55°C to +125°C with Imax current.
Storage temperature range:
Component: –55°C to +155°C.
Tape and reel packaging: –55°C to +80°C.
Maximum part temperature:
+155°C (ambient + temp rise).
Failures in Time (FIT) / Mean Time Between Failures (MTBF):

Performance curves

Typical Q vs Frequency

Typical L vs Frequency

Physical characteristics


General specification

Core Material:
2000 per 7′′ reel; Plastic tape: 8 mm wide, 0.23 mm thick, 4 mm pocket spacing, 1.27 mm pocket depth.
Temperature coefficient of inductance:
+25 to +155 ppm/°C.


Moisture Sensitivity Level (MSL):
1 (unlimited floor life at <30°C / 85% relative humidity).
Resistance to soldering heat:
Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles.
Refer to Soldering Coilcraft Components before soldering.