石家莊宏濤科技原裝韓國進口2KW磁控管 2M278
2M278 MODEL | MAGNETRON SPEC. | Rev.No. | 0 |
TEST SPECIFICATION Description : Continuous Wave Magnetron, 2450MHz, Fixed Frequency 1. Absolute Maximum Ratings Item | Symbol | Min | Max | Unit | Filament Voltage,Stand-by (燈絲電壓,備用) | Ef | 4.40 | 5.00 | Vac | Filament Voltage,Operation (燈絲電壓,運行狀態(tài)) | Ef | | Vac | Pre-heating Time (預熱時間) | Tk | 5 | - | Sec | Average Anode Current (陽極電流) | Ib | - | 750 | mAdc | Peak Anode Current (峰值陽極電流) | Ibm | - | 2.1 | Ap | Peak Anode Voltage (峰值陽極電壓) | Ebm | - | 4.3 | kVp | Average Anode Input (平均陽極輸入) | Pi | - | 3.1 | Kw | Load VSWR (continuous) (負載駐波比) | σL | - | 4 | - | Anode Core Temperature (陽極磁芯溫度) | Tp | - | 180 | ℃ | Case Temperature (過濾后溫度) | Tcase | - | 120 | ℃ | Storage Temperature (存放環(huán)境溫度) | - | -30 | 60 | ℃ |
2. General Test Condition : Item | Symbol | Value | Filament Voltage,Stand-by (燈絲電壓,備用) | Ef | 4.6Vac | Filament Voltage,Operation (燈絲電壓,運行狀態(tài)) | Ef | 3.4Vac | Average Anode Current (陽極電流) | Ib | 725mAdc | Load VSWR (continuous) (負載駐波比) | σL | 1.1Max | Test Equipment (冷卻氣流) | Q | ≥1.5m3/min | Power Supply (電源) | single-phase, full-wave rectifier without filter (單相,無過濾器的全波整流器) |
3. Test Specifications : Item | Symbol | Nominal | Min | Max | Unit | Filament Current , Stand-by 燈絲電壓,備用( Tk = 120secMin ) | If | 19.5 | 18.0 | 21.0 | Aac | Peak Anode Voltage (峰值陽極電壓) | Ebm | 4.00 | 3.85 | 4.20 | kVp | Average Output Power (平均輸出功率) | Po | 1950 | 1750 | - | W | Frequency (頻率) | Fo | 2460 | 2450 | 2470 | Mhz | Stability ( at σL≤3 ) 穩(wěn)定性(σL≦3) | STIb | - | 700 | - | mA | Breakdown Voltage (擊穿電壓) | Et | - | 10 | - | kTdc |
LG Electronics Inc. |