MRF6408 Motorola, MRF6408 Datasheet

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MRF6408

Manufacturer Part Number
MRF6408
Description
RF POWER TRANSISTOR NPN SILICON
Manufacturer
Motorola
Datasheet
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
The RF Line
NPN Silicon
RF Power Transistor
incorporates high value emitter ballast resistors, gold metallizations and offers
a high degree of reliability and ruggedness.
MAXIMUM RATINGS
THERMAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
OFF CHARACTERISTICS
REV 2
(1) Thermal resistance is determined under specified RF operating condition.
MOTOROLA RF DEVICE DATA
Collector–Emitter Voltage
Collector–Emitter Voltage
Emitter–Base Voltage
Collector–Current — Continuous
Total Device Dissipation @ T C = 25 C
Storage Temperature Range
Operating Junction Temperature
Thermal Resistance, Junction to Case (1)
Collector–Emitter Breakdown Voltage
Emitter–Base Breakdown Voltage
Collector–Emitter Breakdown Voltage
Collector Cutoff Current
Designed for PCN and PCS base station applications, the MRF6408
Motorola, Inc. 1997
To be used in class AB for PCN–PCS / Cellular Radio
Specified 26 Volts, 1.88 GHz Characteristics
Specified 26 Volts, 1.99 GHz Characteristics
Circuit Board Photomaster Available by Ordering Document
MRF6408PHT/D from Motorola Literature Distribution.
Derate above 25 C
(I C = 20 mAdc, I B = 0)
(I B = 5.0 mAdc, I C = 0)
(I C = 20 mAdc, V BE = 0)
(V CE = 30 Vdc, V BE = 0)
Output Power = 12 Watts CW
Typical Gain = 8.8 dB
Typical Efficiency = 42%
Output Power = 12 Watts CW
Typical Gain = 8.3 dB
Typical Efficiency = 39%
Characteristic
Characteristic
Rating
(T C = 25 C unless otherwise noted)
V (BR)CEO
V (BR)EBO
V (BR)CES
Symbol
I CES
Symbol
Symbol
V CEO
V CES
V EBO
R JC
T stg
Min
P D
T J
24
55
I C
4
RF POWER TRANSISTOR
CASE 395C–01, STYLE 1
Typ
30
64
MRF6408
5
– 65 to +150
12 W, 2.0 GHz
NPN SILICON
Value
0.35
Max
200
2.8
24
60
60
4
5
Max
Order this document
6
by MRF6408/D
MRF6408
Watts
W/ C
Unit
Unit
Unit
Vdc
Vdc
Vdc
Adc
Vdc
Vdc
Vdc
C/W
mA
C
C
1

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MRF6408 Summary of contents

Page 1

... SEMICONDUCTOR TECHNICAL DATA The RF Line NPN Silicon RF Power Transistor Designed for PCN and PCS base station applications, the MRF6408 incorporates high value emitter ballast resistors, gold metallizations and offers a high degree of reliability and ruggedness used in class AB for PCN–PCS / Cellular Radio Specified 26 Volts, 1 ...

Page 2

... Vdc, P out = 12 W (PEP 100 mA 1990 MHz 1990.1 MHz) Load Mismatch ( Vdc, P out = 12 W (CW 100 mA 1.99 GHz, Load VSWR = 3:1, All Phase Angles at Frequency of Test) (2) For information only. This part is collector matched. MRF6408 unless otherwise noted) Symbol Min h FE ...

Page 3

... Chip Resistor 47 , 0805 Chip Resistor 330 , 0805 Chip Resistor MJD31C, NPN Transistor, Motorola 33 pF, Chip Capacitor, ATC100A Trimmer Capacitor, Gigatrim 37281 Trimmer Capacitor, Gigatrim 37281 Not Used MRF6408 3 ...

Page 4

... P out , OUTPUT POWER (WATTS) PEP Figure 6. Intermodulation Distortion versus Output Power MRF6408 4 TYPICAL CHARACTERISTICS 21 Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì 18 Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì ...

Page 5

... GHz Z in 1.8 GHz GHz 2 GHz W Normalized MHz Ohms Ohms 1800 7.5 – j2.5 5.1 – j4.5 1900 6.5 – j4 4.6 – j5.1 2000 4 – j5.9 4.1 – j6 Conjugate of optimum load impedance into which the device operates at a given output power, voltage current and frequency. MRF6408 5 ...

Page 6

... CT1 Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì RF INPUT Ì Ì Figure 9. 1.88 GHz Test Circuit Components Layout MRF6408 é é – 176 0.502 – 179 – 176 0.478 – ...

Page 7

... Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. INCHES MILLIMETERS DIM MIN MAX MIN MAX A 0.739 0.750 18.77 19.05 B 0.240 0.260 6.10 6.60 C 0.165 0.198 4.19 5.03 D 0.215 0.225 5.46 5.72 E 0.055 0.070 1.40 1.78 H 0.079 0.091 2.01 2.31 J 0.004 0.006 0.10 0.15 K 0.210 0.240 5.33 6.10 N 0.315 0.330 8.00 8.38 Q 0.125 0.135 3.18 3.42 U 0.560 BSC 14.23 BSC STYLE 1: PIN 1. BASE 2. COLLECTOR 3. EMITTER MRF6408 7 ...

Page 8

... Motorola, Inc. Motorola, Inc Equal Mfax is a trademark of Motorola, Inc. JAPAN: Nippon Motorola Ltd.: SPD, Strategic Planning Office, 4–32–1, Nishi–Gotanda, Shinagawa–ku, Tokyo 141, Japan. 81–3–5487–8488 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, MOTOROLA RF DEVICE DATA MRF6408/D ...

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