| Parameters |
| Mfr |
Littelfuse Inc. |
| Series |
PolySwitch®, BD540 |
| Package |
Bulk |
| Product Status |
Active |
| Type |
Polymeric |
| Voltage - Max |
16V |
| Current - Hold (Ih) (Max) |
21 A |
| Current - Trip (It) |
40 A |
| Current - Max |
100 A |
| Time to Trip |
13 s |
| Resistance - Initial (Ri) (Min) |
1.6 mOhms |
| Resistance - Post Trip (R1) (Max) |
4.4 mOhms |
| Operating Temperature |
- |
| Ratings |
- |
| Mounting Type |
Through Hole |
| Package / Case |
Radial, Disc |
| Size / Dimension |
0.987" L x 0.384" W (25.08mm x 9.75mm) |
| Height - Seated (Max) |
0.880" (22.36mm) |
| Thickness (Max) |
- |
| Lead Spacing |
0.392" (9.95mm) |
| Approval Agency |
- |
| RoHS Status |
ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) |
Not Applicable |
| REACH Status |
REACH Unaffected |
| ECCN |
EAR99 |
| HTSUS |
8533.40.8070 |
| Standard Package |
200 |
Polymeric PTC Resettable Fuse 16V 21 A Ih Through Hole Radial, Disc