
TECHFUSE
A strong alternative from TECHFUSE in a 2920 package with the same 33V rating and a very close 1.85A hold current.
BSMD2920-200-33V is a 2A, 33V PTC resettable fuse in a 2920 package. When seeking alternatives, focus on matching the 33V rating, 2A hold current, and 2920 footprint.
The 2920 package is standardized.
Hold current is a critical parameter that often differs between parts.
No exact drop-in replacement is identified. SMD185L is a very close functional match, while BSMD2920-300-33V from the same series has a higher hold current.
SMD185L from TECHFUSE is a strong candidate, offering the same package and voltage with a slightly more conservative 1.85A hold current.
The primary risk when substituting is mismatching the hold current, which can lead to inadequate protection or nuisance tripping.

TECHFUSE
A strong alternative from TECHFUSE in a 2920 package with the same 33V rating and a very close 1.85A hold current.
| Feature / factor | BSMD2920-200-33V | SMD185L | SMD150L | BSMD2920-300-33V | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2920 | 2920 | - | - | 2920 — Same form factor. |
| Voltage | 33V | 33V | - | - | 33.0V — Voltage rating matches. |
| Current | 2.0A | 1.85A | - | - | 3.0A — Higher hold current may not provide sufficient protection. |
| Manufacturer | BHFUSE | TECHFUSE | - | - | TECHFUSE — Cross-vendor alternative. |
| Power | 2.0W | - | - | 1.8W | 1.8W — Lower power dissipation. |
SMD185L by TECHFUSE is a strong alternative. It shares the 2920 package and 33V rating, with a very similar 1.85A hold current.