| Type of fuse | PTC polymer |
| Operating temp. | -40...85°C |
| Leads dim. | Ø0.51x7.6mm |
| Dimensions | Fig. 1. |
| Mounting | THT |
| Symbol | Cur. rat. | Switch. current | Rmin | Rmax | Power |
|---|---|---|---|---|---|
| [A] | [A] | [mΩ] | [mΩ] | [W] | |
| BX075 | 750m | 1.3 | 80 | 230 | 300m |
| BX120 | 1.2 | 2 | 40 | 140 | 600m |
| BX155 | 1.55 | 2.7 | 30 | 120 | 700m |
| BU090 | 900m | 1.8 | 70 | 180 | 600m |
| BU110 | 1.1 | 2.2 | 50 | 140 | 700m |
| BU135 | 1.35 | 2.7 | 40 | 120 | 800m |
| BU160 | 1.6 | 3.2 | 30 | 110 | 900m |
| BU185 | 1.85 | 3.7 | 30 | 90 | 1 |
| Symbol | A dimension | B dimension | C dimension | D dimension | E dimension | F dimension | Max. voltage |
|---|---|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [V DC] | |
| BX075 | 6.9 | 11.4 | 5.1 | 7.6 | 3 | 0.8 | 16 |
| BX120 | 6.9 | 11.7 | 5.1 | 7.6 | 3 | 3 | 16 |
| BX155 | 6.9 | 11.7 | 5.1 | 7.6 | 3 | 0.8 | 16 |
| BU090 | 7.4 | 12.2 | 5.1 | 7.6 | 3 | 0.8 | 30 |
| BU110 | 7.4 | 14.2 | 5.1 | 7.6 | 3 | 0.8 | 30 |
| BU135 | 8.9 | 13.5 | 5.1 | 7.6 | 3 | 0.8 | 30 |
| BU160 | 8.9 | 15.2 | 5.1 | 7.6 | 3 | 0.8 | 30 |
| BU185 | 10.2 | 15.7 | 5.1 | 7.6 | 3 | 0.8 | 30 |