MRF857S Motorola, MRF857S Datasheet

no-image

MRF857S

Manufacturer Part Number
MRF857S
Description
NPN SILICON RF POWER TRANSISTOR
Manufacturer
Motorola
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MRF857S
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
www.DataSheet4U.com
DataSheet
4
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
The RF Line
NPN Silicon
RF Power Transistor
amplifier applications in industrial and commercial equipment operating in the
range of 800 – 960 MHz.
REV 3
U
MAXIMUM RATINGS
THERMAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
OFF CHARACTERISTICS
MOTOROLA RF DEVICE DATA
Collector–Emitter Voltage
Collector–Base Voltage
Emitter–Base Voltage
Total Device Dissipation @ T C = 50 C
Operating Junction Temperature
Storage Temperature Range
Thermal Resistance (T J = 150 C, T C = 50 C)
Collector–Emitter Breakdown Voltage (I C = 20 mA, I B = 0)
Collector–Emitter Breakdown Voltage (I C = 20 mA, V BE = 0)
Collector–Base Breakdown Voltage (I C = 20 mA, I E = 0)
Emitter–Base Breakdown Voltage (I E = 1 mA, I C = 0)
Collector Cutoff Current (V CB = 24 V, I E = 0)
.com
Designed for 24 Volt UHF large–signal, common emitter, class A linear
Motorola, Inc. 1997
Specified for V CE = 24 Vdc, I C = 0.3 Adc Characteristics
Characterized with Small–Signal S–Parameters and Series Equivalent
Large–Signal Parameters from 800 – 960 MHz
Silicon Nitride Passivated
100% Tested for Load Mismatch Stress at All Phase Angles with 30:1
VSWR @ 24 Vdc, I C = 0.3 Adc and Rated Output Power
Will Withstand RF Input Overdrive of 0.4 W CW
Gold Metallized, Emitter Ballasted for Long Life and Resistance to Metal
Migration
Circuit board photomaster available upon request by contacting
RF Tactical Marketing in Phoenix, AZ.
Derate above 50 C
Output Power = 2.1 Watts CW
Minimum Power Gain = 12.5 dB
Minimum ITO = + 43 dBm
Typical Noise Figure = 5.25 dB
Characteristic
Characteristic
Rating
www.DataSheet4U.com
V (BR)CEO
V (BR)CBO
V (BR)EBO
V (BR)CES
Symbol
I CES
Symbol
Symbol
V CEO
V CBO
V EBO
R JC
T stg
Min
P D
T J
28
55
55
4
Typ
35
85
85
5
– 65 to +150
RF POWER TRANSISTOR
CASE 305D–01, STYLE 1
MRF857S
Value
0.114
Max
200
8.4
30
55
17
2.1 W (CW), 24 V
4
800 – 960 MHz
NPN SILICON
CLASS A
Order this document
Max
1
www.DataSheet
www.DataSheet
www.DataSheet
www.DataSheet4U
by MRF857/D
MRF857S
(continued)
Watts
W/ C
Unit
Unit
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
C/W
mA
C
C
1
4U
4U.com
4U
.com
.com
.com

Related parts for MRF857S

MRF857S Summary of contents

Page 1

... T J 200 C T stg – +150 C Symbol Max Unit R JC 8.4 C/W Min Typ Max Unit 28 35 — Vdc 55 85 — Vdc 55 85 — Vdc 4 5 — Vdc — — (continued) MRF857S www.DataSheet www.DataSheet4U www.DataSheet www.DataSheet 1 4U 4U.com 4U .com .com .com ...

Page 2

... Conjugate of optimum load impedance into which the device operates at a given output power, voltage and frequency. MRF857S 2 4 DataSheet U .com Symbol in(over) ITO NF IRL Table 1. MRF857S Common Emitter S–Parameters 0.915 165 2.098 54 0.915 165 2.049 53 0.915 165 1 ...

Page 3

... TL6 C6 TL7 DUT C10 TL5 TL8 TL9 TL4 R9, R10 TL1 – TL16 V_Supply V CE Board Figure 1. MRF857S Class A RF Test Fixture Schematic www.DataSheet4U.com V_SUPPLY R10 TL11 TL14 L2 C12 TL16 TL10 TL13 C11 TL15 TL12 ...

Page 4

... INPUT POWER (WATTS) Figure 3. MRF857S Output Power & Power Gain versus Input Power 850 800 750 700 650 600 550 Figure 5. MRF857S DC SOA (This device is MTBF limited for V CE ...

Page 5

... C10 MOTOROLA RF DEVICE DATA 4 DataSheet U .com MRF857S Figure 7. MRF857S Test Fixture Component Layout www.DataSheet4U.com R10 C12 C11 MRF857S www.DataSheet4U www.DataSheet www.DataSheet www.DataSheet 5 4U 4U.com 4U .com .com .com ...

Page 6

... Motorola was negligent regarding the design or manufacture of the part. Motorola and Opportunity/Affirmative Action Employer. How to reach us: USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 5405, Denver, Colorado 80217. 303–675–2140 or 1–800–441–2447 Mfax : RMFAX0@email.sps.mot.com – TOUCHTONE 602–244–6609 INTERNET: http://motorola.com/sps MRF857S 6 4 DataSheet U .com K ...

Related keywords