UM9993 vs UM4306B 对比
详细并排对比 UM9993 出自 Microchip Technology 和 UM4306B 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | UM9993 | UM4306B |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Diodes | Diodes |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $9.30 |
| Manufacturer | Microchip Technology | — |
| Product Category | RF/Microwave Diode | — |
| 生命周期状态 | 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] |
| 封装 | [DATA_NEEDED: package outline] | Hermetic Glass Axial |
| 安装类型 | Through-hole or surface mount (per legacy datasheet) [DATA_NEEDED: specific style] | Through-Hole (Axial Leads) |
| RoHS 状态 | 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] |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |