UM9993 vs UM4306B Comparison
Detailed side-by-side comparison of UM9993 by Microchip Technology and UM4306B by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | UM9993 | UM4306B |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Diodes | Diodes |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $9.30 |
| Manufacturer | Microchip Technology | — |
| Product Category | RF/Microwave Diode | — |
| Lifecycle Status | Obsolete (End-of-Life, no further supply) | — |
| Discontinuance Notice ID | MFOL-19MRQH667 | — |
| Effective EOL Date | 2025-06-26 | — |
| Last Time Buy | None (no further supply) | — |
| Suggested Replacement | N/A (per Microchip notice) | — |
| Commercial Grade | Yes, unless otherwise specified | — |
| Application Markets | Defense, Aerospace | — |
| Number of Terminals | [DATA_NEEDED: terminal count] | — |
| Diode Configuration | [DATA_NEEDED: single/series/anti-parallel] | — |
| Junction Type | [DATA_NEEDED: Schottky/PIN/varactor/other] | — |
| Reverse Voltage (VR) | [DATA_NEEDED: VR max] | — |
| Forward Current (IF) | [DATA_NEEDED: IF max] | — |
| Operating Frequency Range | [DATA_NEEDED: fmin / fmax] | [DATA_NEEDED: max operating frequency] |
| Package | [DATA_NEEDED: package outline] | Hermetic Glass Axial |
| Mounting Type | Through-hole or surface mount (per legacy datasheet) [DATA_NEEDED: specific style] | Through-Hole (Axial Leads) |
| RoHS Status | Unknown - no current manufacturer statement | [DATA_NEEDED: RoHS status] |
| REACH Status | Unknown - no current manufacturer statement | [DATA_NEEDED: REACH status] |
| AEC-Q100 Status | Not applicable - not an automotive-grade part | — |
| Product Type | — | PIN Diode |
| Technology | — | Silicon PIN (Si PPIN) |
| Configuration | — | Single Diode |
| Application Category | — | RF Switching / Attenuator |
| Manufacturer Family | — | UM4300 / UM7300 Series |
| Lead-Free | — | [DATA_NEEDED: lead-free] |
| Breakdown Voltage (VBR) | — | [DATA_NEEDED: breakdown voltage] |
| Series Resistance (Rs) | — | [DATA_NEEDED: series resistance at IF] |
| Junction Capacitance (Cj) | — | [DATA_NEEDED: junction capacitance at VR] |
| Carrier Lifetime | — | [DATA_NEEDED: carrier lifetime] |
| Power Dissipation | — | [DATA_NEEDED: power dissipation] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |