UM9993 vs UM9301 Comparison
Detailed side-by-side comparison of UM9993 by Microchip Technology and UM9301 by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
UM9301 - 75V PIN Attenuator/Switch Diode | Microchip Technology
UM9301 ⚠ Last Time BuySpecification Comparison
| Parameter | UM9993 | UM9301 |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Diodes | Diodes |
| Lifecycle Status | Obsolete | Last Time Buy |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $1.52 |
| 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] | — |
| Package | [DATA_NEEDED: package outline] | — |
| Mounting Type | Through-hole or surface mount (per legacy datasheet) [DATA_NEEDED: specific style] | Through-Hole |
| RoHS Status | Unknown - no current manufacturer statement | Compliant (per Microchip product page) |
| REACH Status | Unknown - no current manufacturer statement | — |
| AEC-Q100 Status | Not applicable - not an automotive-grade part | — |
| Diode Type | — | PIN Diode |
| Configuration | — | Single |
| Maximum Reverse Voltage (VR) | — | 75 V |
| Power Dissipation (PD) | — | 1 W |
| Package Type | — | Axial (glass-leaded, DO-35 style, see factory) |
| Application | — | RF Switch / Attenuator |
| Intrinsic Region | — | Extremely thick "I" region (special chip geometry) |
| Use Mode 1 | — | RF Switch (low or zero bias) |
| Use Mode 2 | — | RF Attenuator (low distortion) |
| Frequency Range | — | [DATA_NEEDED: frequency range] |
| Series Resistance (RS) | — | [DATA_NEEDED: typical RS at IF] |
| Diode Capacitance (CT) | — | [DATA_NEEDED: typical CT at VR] |
| Carrier Lifetime | — | [DATA_NEEDED: minority carrier lifetime] |
| Switching Speed | — | [DATA_NEEDED: switching time] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature] |