The Tekbox TBBCI1-300K420HV is a snap-on bulk current injection probe characterised in the frequency range of 10kHz to 500MHz. The BCI probe is designed for immunity testing according to ISO 11452-4, MIL-STD-461G CS114, GJB 151B-2013, and DO-160 section 20. It also complies with DO-160 section 22 for pulse-induced dampened sinusoidal testing up to 5kV pulse injection, for which it uses a BNC-SHV connector. The insertion loss is 5dB for most of its bandwidth, and the probe can inject severity levels I (60mA), II (100mA), III (150mA), IV (200mA), and a customer-specified level V up to 350mA. The TBBCI1-300K420HV can also be used for RF current monitoring purposes.
We also sell the calibrator fixture for the TBBCI1 series, the TBBCI1-CAL.
Currently we have three Tekbox models in our catalogue, which differ in terms of their frequency range, compliant standards, and connector type.
| Model | TBBCI1-200K280 | TBBCI1-800K420 | TBBCI1-300K420HV |
|---|---|---|---|
| Frequency range | 10 kHz - 300 MHz | 10 kHz - 500 MHz | 10 kHz - 500 MHz |
| Compliant standards | IEC/ EN 61000-4-6 | ISO 11452-4 & IEC/ EN 61000-4-6 | ISO 11452-4, MIL-STD-461G CS114, GJB 151B-2013, DO-160 sec. 20 & 22 |
| Insertion loss (typ.) | 8 dB | 5 dB | 5 dB |
| Connector | N female | N female | BNC-SHV male |
| Price |
| Compliance | ISO 11452-4, MIL-STD-461G CS114, GJB 151B-2013, DO-160 section 20 & 22 |
| Characterized frequency range | 10 kHz - 500 MHz |
| Transfer impedance | 26 dBΩ typ. |
| Insertion loss | 5 dB typ. (50 Ω system, 100 Ω loop impedance) |
| Power rating | Severity levels I (60 mA), II (100 mA), III (150 mA), IV (200 mA), V up to 350 mA |
| Max core temperature | 80 °C |
| Connector | BNC-SHV male |
| Aperture diameter | 27 mm |
| Outer dimensions | Diameter: 92 mm Height: 76 mm |
| Weight | 1.2 kg |
| TBMA5 user manual | Download |