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JA4220_15 Datasheet, PDF (1/2 Pages) Coilcraft lnc. – SMT Mini Wideband Transformer
Document 748 -1
SMT Mini Wideband Transformer
• 3 dB bandwidth: 0.1 MHz to 3.5 GHz
• 1/4 Watt RF input power
• 250 mA max current rating.
Core material Ferrite
Terminations  RoHS compliant tin-silver-copper over silver-platinum-
glass frit. Other terminations available at additional cost.
Weight  83.3 mg
Interwinding isolation  300 V
Ambient temperature  –40°C to +85°C
Storage temperature  Component: –40°C to +85°C.
Tape and reel packaging: –40°C to +80°C
Resistance to soldering heat  Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL)  1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
60 per billion hours / 16,666,667 hours, calculated per Telcordia SR-332
Packaging  750/7″ reel; 3000/13″ reel;  Plastic tape:  12 mm wide,
0.3 mm thick, 8 mm pocket spacing, 2.9 mm pocket depth
PCB washing  Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCBt_Washing.pdf.
Part
number1
JA4220-AL_
Impedance
ratio
Bandwidth
pri : sec
(MHz)
1 : 1
0.1 – 3500
Insertion   
loss max
(dB)
0.2
     Pins 1– 4         Pins 2– 3
  L min3
  DCR max4
  L min3
  DCR max4
(µH)
(mOhm)
(µH)
(mOhm)
15
120
15
120
1. When ordering, please specify termination and packaging code:
JA4220-ALC
Termination: L = RoHS compliant tin-silver-copper over silver-platinum-glass frit.
Special order:  S = non-RoHS tin-lead (63/37).
Packaging: C = 7″ machine-ready reel. EIA-481 embossed plastic tape (750 parts per full reel).
B = Less than full reel. In tape, but not machine ready. To have a leader and trailer added ($25 charge), use code letter C instead.
D = 13″ machine-ready reel. EIA-481 embossed plastic tape. Factory order only, not stocked (3000 parts per full reel).
2. Inductance measured at 100 kHz, 0.1 V, 0 Adc on an Agilent/HP 4192 or equivalent.
3. DCR measured on a micro-ohmmeter.
4. Electrical specifications at 25°C. Measurements are referenced to 50 Ohms.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Document 748-1  Revised 05/03/13