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參數(shù)資料
| 型號： | MRF492 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 功率晶體管 |
| 英文描述： | RF POWER TRANSISTOR NPN SILICON |
| 中文描述： | VHF BAND, Si, NPN, RF POWER TRANSISTOR |
| 封裝： | CASE 211-11, 4 PIN |
| 文件頁數(shù)： | 1/4頁 |
| 文件大小： | 84K |
| 代理商： | MRF492 |
1
MRF492
MOTOROLA RF DEVICE DATA
Motorola, Inc. 1994
The RF Line
Designed for 12.5 volt low band VHF large–signal power amplifier applica-
tions in commercial and industrial FM equipment.
Specified 12.5 V, 50 MHz Characteristics —
Output Power = 70 W
Minimum Gain = 11 dB
Efficiency = 50%
Load Mismatch Capability at High Line and RF Overdrive
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Collector–Emitter Voltage
VCEO
VCBO
VEBO
IC
PD
18
Vdc
Collector–Base Voltage
36
Vdc
Emitter–Base Voltage
4.0
Vdc
Collector Current — Continuous
20
Adc
Total Device Dissipation @ TC = 25
°
C (1)
Derate above 25
°
C
250
1.43
Watts
W/
°
C
Storage Temperature Range
Tstg
–65 to +150
°
C
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Thermal Resistance, Junction to Case (2)
R
θ
JC
0.7
°
C/W
ELECTRICAL CHARACTERISTICS
(TC = 25
°
C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage (IC = 100 mAdc, IB = 0)
Collector–Emitter Breakdown Voltage (IC = 50 mAdc, VBE = 0)
Emitter–Base Breakdown Voltage (IE = 10 mAdc, IC = 0)
Collector Cutoff Current (VCE = 13.6 Vdc, VBE = 0)
ON CHARACTERISTICS
V(BR)CEO
V(BR)CES
V(BR)EBO
ICES
18
—
—
Vdc
36
—
—
Vdc
4.0
—
—
Vdc
—
—
20
mAdc
DC Current Gain (IC = 5.0 Adc, VCE = 5.0 Vdc)
DYNAMIC CHARACTERISTICS
hFE
10
—
150
—
Output Capacitance (VCB = 15 Vdc, IE = 0, f = 1.0 MHz)
FUNCTIONAL TESTS
Cob
—
275
450
pF
Common–Emitter Amplifier Power Gain
(VCC = 12.5 Vdc, Pout = 70 W, f = 50 MHz)
Collector Efficiency
(VCC = 12.5 Vdc, Pout = 70 W, f = 50 MHz)
GPE
11
13
—
dB
η
50
—
—
%
NOTES:
1. These devices are designed for RF operation. The total device dissipation rating applies only when the devices are operated as RF
amplifiers.
2. Thermal Resistance is determined under specified RF operating conditions by infrared measurement techniques.
Order this document
by MRF492/D
SEMICONDUCTOR TECHNICAL DATA
70 W, 50 MHz
RF POWER
TRANSISTOR
NPN SILICON
CASE 211–11, STYLE 1
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相關代理商/技術參數(shù) |
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| MRF49XA-I/ST | 制造商:Microchip Technology Inc 功能描述:IC RF TXRX 430.24-929.27MHZ 16-TSSOP 制造商:Microchip Technology Inc 功能描述:IC, RF TXRX, 430.24-929.27MHZ, 16-TSSOP; Frequency Min:430.224MHz; Frequency Max:929.27MHz; Modulation Type:FSK; Data Rate:256Kbps; Receiving Current:15mA; RF IC Case Style:TSSOP; No. of Pins:16; Supply Voltage Min:2.2V ;RoHS Compliant: No |
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