mrf5211lt1 ETC-unknow, mrf5211lt1 Datasheet

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mrf5211lt1

Manufacturer Part Number
mrf5211lt1
Description
High-frequency Transistor Silicon
Manufacturer
ETC-unknow
Datasheet
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
The RF Line
PNP Silicon
High-Frequency Transistor
amplifiers for operation up to 3.5 GHz. Also usable in applications requiring fast
switching times.
NOTE:
REV 7
MAXIMUM RATINGS
THERMAL CHARACTERISTICS
DEVICE MARKING
Collector–Emitter Voltage
Collector–Base Voltage
Emitter–Base Voltage
Power Dissipation (1) T C = 75 C,
Collector Current — Continuous
Maximum Junction Temperature
Storage Temperature
Thermal Resistance, Junction to Case
MMBR521LT1 = 7M
MOTOROLA RF DEVICE DATA
Derate linearly above T C = 75 C @
Designed primarily for use in the high–gain, low–noise small–signal
Motorola, Inc. 1995
(MMBR521LT1, MRF5211LT1)
High Current Gain–Bandwidth Product —
Low Noise Figure @ f = 1.0 GHz —
High Power Gain — G pe (matched) = 11 dB (Typ)
Guaranteed RF Parameters
Surface Mounted SOT–23 (MMBR521LT1) & SOT–143 (MRF5211LT1)
Offer Improved RF Performance
Available in tape and reel packaging options:
1. Case Temperature is measured on the collector lead closest to the package. For case
f T = 3.4 GHz (Typ) @ I C = – 35 mAdc (MMBR521LT1)
f T = 4.2 GHz (Typ) @ I C = – 50 mAdc (MRF5211LT1)
NF (matched) = 2.5 dB (Typ) (MMBR521LT1)
NF (matched) = 2.8 dB (Typ) (MRF5211LT1)
Lower Package Parasitics
Higher Gain
T1 suffix = 3,000 units per reel
temperatures above + 75 C: P DISP(max) = (T Jmax – T C ) / R JC
Ratings
Ratings
All
All
MRF5211LT1 = 04
P D(max)
Symbol
Symbol
T Jmax
V CEO
V CBO
V EBO
R JC
T stg
I C
– 55 to +150
Value
Value
0.333
– 2.5
4.44
– 20
– 70
–10
150
225
mW/ C
Unit
Unit
Vdc
Vdc
Vdc
mA
C/W
W
C
C
MMBR521LT1
MRF5211LT1
CASE 318A–05, STYLE 1
CASE 318–08, STYLE 6
HIGH–FREQUENCY
MMBR521LT1 MRF5211LT1
(TO–236AA/AB)
LOW PROFILE
LOW PROFILE
TRANSISTOR
MMBR521LT1
PNP SILICON
MRF5211LT1
I C = – 70 mA
SOT–143
SOT–23
Order this document
by MMBR521LT1/D
1

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mrf5211lt1 Summary of contents

Page 1

... GHz. Also usable in applications requiring fast switching times. High Current Gain–Bandwidth Product — 3.4 GHz (Typ – 35 mAdc (MMBR521LT1 4.2 GHz (Typ – 50 mAdc (MRF5211LT1) Low Noise Figure @ f = 1.0 GHz — NF (matched) = 2.5 dB (Typ) (MMBR521LT1) NF (matched) = 2.8 dB (Typ) (MRF5211LT1) High Power Gain — ...

Page 2

... MHz 0 0 – 1 – 2 – 3 – 4 – 5 – COLLECTOR–BASE VOLTAGE (VOLTS) Figure 1. Junction Capacitance versus Voltage INPUT *BIAS TEE MMBR521LT1 MRF5211LT1 2 Symbol V (BR)CEO V (BR)CBO V (BR)EBO I CBO MMBR521LT1 MRF5211LT1 G NFmin MMBR521LT1 MMBR521LT1 MRF5211LT1 NF min ...

Page 3

... Figure 5. Minimum Noise Figure & Gain @ Noise Figure versus Frequency 12 3.0 2.8 11 2.6 10 GNF 2.4 9 2.2 8 2.0 7 1.8 1.6 1 1.0 2.0 3 COLLECTOR CURRENT (mA) Figure 7. Minimum Noise Figure & Gain @ Noise Figure versus Collector Current SOURCE = OPT GNF 0.5 0.6 0.8 1.0 1.5 FREQUENCY (GHz 1000 MHz 4.5 4 – 3.5 3.0 2.5 NF min 2.0 5 MMBR521LT1 MRF5211LT1 3 ...

Page 4

... min –10 – 20 – COLLECTOR CURRENT (mA) Figure 11. Tuned Circuit — Frequency 500 MHz MMBR521LT1 MRF5211LT1 4 TYPICAL CHARACTERISTICS MRF5211LT1 GHz – 20 – 40 – COLLECTOR CURRENT (mA – 6 Vdc – CKT = FIGURE 3 24 ...

Page 5

... FREQUENCY (GHz) Figure 13. G Umax versus Current MOTOROLA RF DEVICE DATA MRF5211LT1 – 8 Vdc – 0.15 0.2 Figure 14. Insertion Gain versus Frequency – 8 Vdc – 0 FREQUENCY (GHz) MMBR521LT1 MRF5211LT1 5 ...

Page 6

... Table 1. MMBR521LT1 Common Emitter S–Parameters MMBR521LT1 MRF5211LT1 – 67 11.453 141 0.040 –132 6.106 105 0.065 –157 3.954 89 0.071 –171 2 ...

Page 7

... Table 2. MRF5211LT1 Common Emitter S–Parameters MOTOROLA RF DEVICE DATA – 114 7.9 118 0.07 – 158 4.0 88 0.08 175 2.0 67 0.08 158 1.3 50 0.07 143 1.0 38 0.08 – 137 10.6 109 0.05 – 168 4 ...

Page 8

... Motorola, Inc. Motorola, Inc Equal Opportunity/Affirmative Action Employer. How to reach us: USA / EUROPE: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447 MFAX: RMFAX0@email.sps.mot.com – TOUCHTONE (602) 244–6609 INTERNET: http://Design–NET.com MMBR521LT1 MRF5211LT1 8 PACKAGE DIMENSIONS NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. ...

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