UM4306B vs UM9993 对比
详细并排对比 UM4306B 出自 Microchip Technology 和 UM9993 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 | UM4306B | UM9993 |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Diodes | Diodes |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.30 | $0.00 |
| Product Type | PIN Diode | — |
| 封装 | Hermetic Glass Axial | [DATA_NEEDED: package outline] |
| Technology | Silicon PIN (Si PPIN) | — |
| Configuration | Single Diode | — |
| Application Category | RF Switching / Attenuator | — |
| Manufacturer Family | UM4300 / UM7300 Series | — |
| 安装类型 | Through-Hole (Axial Leads) | Through-hole or surface mount (per legacy datasheet) [DATA_NEEDED: specific style] |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Unknown - no current manufacturer statement |
| REACH Status | [DATA_NEEDED: REACH status] | Unknown - no current manufacturer statement |
| Lead-Free | [DATA_NEEDED: lead-free] | — |
| Operating Frequency Range | [DATA_NEEDED: max operating frequency] | [DATA_NEEDED: fmin / fmax] |
| 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] | — |
| 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] |
| AEC-Q100 Status | — | Not applicable - not an automotive-grade part |