AI insight queued
Voltkit is preparing product insight and cross-reference information for this part.
SF2190B
Click to open full image.
Specifications (Specs)
| Manufacturer | RFMi |
| Part Number | SF2190B |
| Product Type | SAW Filters |
| RoHS | Yes |
| Package / Case | SMD7050-10P |
| Stock | 0 |
| MOQ | 1 |
| Order Multiple | 1 |
| Packaging | Tape & Reel (TR) |
| Factory Pack Quantity | 2000 |
| Insertion Loss | 18.8dB |
| Center Frequency | 138MHz |
| Passband bandwidth | 63MHz;65.4MHz |
Documents & Compliance
Datasheet (PDF)
RoHS: 
Alternative Parts & Cross Reference
Cross-reference analysis queued Voltkit will check database-backed and AI-assisted alternatives without delaying this page.
Always verify package, pinout, electrical limits, and datasheets before approving a substitute.
Professional Semiconductor Sourcing
Extensive In-Stock InventoryImmediate stock visibility for active, legacy, and hard-to-find semiconductors.
Authorized Brand AccessVoltkit is an authorized distributor for selected semiconductor brands.
Quality & Traceability SupportRequest date-code review, product photos, traceability documents, or certificate support with your RFQ.
Dedicated Sourcing TeamGet support for target pricing, delivery schedules, BOM sourcing, and alternative-part verification.
Component Summary
SF2190B by RFMi — SAW Filters; SMD7050-10P package.
- Manufacturer
- RFMi
- Product Type
- SAW Filters
- Package
- SMD7050-10P