RUSBF090-2
Littelfuse Inc.
Tape & Reel (TR) Cut Tape (CT)PolymericPolySwitch®, RUSBF
Ref. price$0.6000
Lead time on requestGet quote
Littelfuse Inc. RUSBF090 Series
2 variants · Littelfuse Inc.
About the Littelfuse Inc. RUSBF090 Series
The Littelfuse Inc. RUSBF090 Series series groups 2 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common approval agency of CSA, TUV, UL, case of Radial, Disc and current - hold (Ih) of 900 mA. Variants differ by package, so you can match the exact package your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Littelfuse Inc. RUSBF090 Series variants and discontinued ones from a single page.
Select a variant by
- Package
- Tape & Box (TB) · Tape & Reel (TR) Cut Tape (CT)
Shared specifications
- Approval agency
- CSA, TUV, UL
- Case
- Radial, Disc
- Current - hold (Ih)
- 900 mA
- Current - max
- 40 A
- Current - trip
- 1.8 A
- Height - seated
- 0.480\" (12.20mm)
- Lead spacing
- 0.199\" (5.05mm)
- Mounting
- Through Hole
- Operating temperature
- -40°C ~ 85°C
- Ratings
- -
- Resistance - initial (Ri)
- 70 mOhms
- Resistance - post trip (R1)
- 180 mOhms
Variant comparison
| Parameter | RUSBF090-2 | RUSBF090-AP |
|---|---|---|
| Package | Tape & Reel (TR) Cut Tape (CT) | Tape & Box (TB) |
Request a quote on any Littelfuse Inc. RUSBF090 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.