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參數(shù)資料
| 型號(hào)： | MRF898 |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 功率晶體管 |
| 英文描述： | UHF BAND, Si, NPN, RF POWER TRANSISTOR |
| 封裝： | CASE 333A-02, 6 PIN |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 276K |
| 代理商： | MRF898 |
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MRF898
2
MOTOROLA RF DEVICE DATA
ELECTRICAL CHARACTERISTICS — continued (TC = 25°C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
ON CHARACTERISTICS
DC Current Gain
(IC = 2.0 Adc, VCE = 5.0 Vdc)
hFE
20
50
150
—
DYNAMIC CHARACTERISTICS
Output Capacitance (1)
(VCB = 24 Vdc, IE = 0, f = 1.0 MHz)
Cob
—
60
—
pF
FUNCTIONAL TESTS
Common–Base Amplifier Power Gain
(VCC = 24 Vdc, Pout = 60 W, f = 900 MHz)
Gpb
7.0
7.9
—
dB
Collector Efficiency
(VCC = 24 Vdc, Pout = 60 W, f = 900 MHz)
η
60
65
—
%
Output Mismatch Stress
(VCC = 24 Vdc, Pout = 60 W, f = 900 MHz,
VSWR = 5:1, all phase angles)
ψ
No Degradation in Output Power
NOTE:
1. Value of “Cob” is that of die only. It is not measurable in MRF898 because of internal matching network.
Figure 1. 850–960 MHz Broadband Test Circuit
B1, B2, B3 — Bead, Ferroxcube 56–390–65/3B
C1, C2, C12 — 39 pF, 100 Mil Chip Capacitor
C3, C11 — 91 pF, Mini Underwood or Equivalent
C4, C7, C9 — 10
F, 35 V Electrolytic
C5 — 4000 pF, 1.0 kV Ceramic
C6, C10 — 1000 pF, 350 V Unelco or Equivalent
C8 — 47 pF, 100 Mil Chip Capacitor
L1, L4 — 4 Turns #18 AWG Choke
L2 — 11 Turns #20 AWG Choke on 10 Ohm, 1.0 Watt Resistor
L3 — 3 Turns #18 AWG Choke on 10 Ohm, 1.0 Watt Resistor
TL1, TL6 — 50 Ohm Microstrip
TL2 — 400 x 950 Mils
TL3, TL4 — 140 x 200 Mils
TL5 — 320 x 690 Mils
TL7 — 260 x 230 Mils
Board — 3M Epsilam–10, 50 Mil
Bias Boards — 1/32
″ G10 or Equivalent
SHORTING
PLUG
50
OHMS
C1
C10
+ VCC
GND
DUT
TL1
50
OHMS
B3
B1
VRE
L3
TL2
TL3
TL7
TL4
TL5
TL6
C11
GND
L4
C2
C3
+
B2
C4
C5 C6
C7
C8
+
L2
L1
C12
C9
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MRF899 | 制造商:Motorola Inc 功能描述: |
| MRF89XA-I/MQ | 功能描述:射頻收發(fā)器 868/915/950 MHz Sub-GHz Trans RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray |
| MRF89XAM8A-I | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Ultra Low-Power, Integrated ISM Band Sub-GHz Transceiver |
| MRF89XAM8A-I/RM | 功能描述:射頻模塊 868MHz Sub-GHz transceiver module RoHS:否 制造商:Linx Technologies 產(chǎn)品:Transceiver Modules 頻帶:902 MHz to 928 MHz 輸出功率:- 15.5 dBm to + 12.5 dBm 接口類型:UART 工作電源電壓:- 0.3 VDC to + 5.5 VDC 傳輸供電電流:38.1 mA 接收供電電流:22.7 mA 天線連接器類型:U.FL 最大工作溫度:+ 85 C 尺寸:1.15 mm x 0.63 mm x 0.131 mm |
| MRF89XAM8A-I/RM | 制造商:Microchip Technology Inc 功能描述:, Leaded Process Compatible:Yes, Peak Re |
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