BLF521 NXP Semiconductors, BLF521 Datasheet

Silicon N-channel enhancement mode vertical D-MOS transistor designed for communications transmitter applications in the UHF frequency range

BLF521

Manufacturer Part Number
BLF521
Description
Silicon N-channel enhancement mode vertical D-MOS transistor designed for communications transmitter applications in the UHF frequency range
Manufacturer
NXP Semiconductors
Datasheet

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Product specification
Supersedes data of 1998 Jan 07
DATA SHEET
BLF521
UHF power MOS transistor
DISCRETE SEMICONDUCTORS
M3D079
2003 Sep 02

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BLF521 Summary of contents

Page 1

... DISCRETE SEMICONDUCTORS DATA SHEET BLF521 UHF power MOS transistor Product specification Supersedes data of 1998 Jan 07 M3D079 2003 Sep 02 ...

Page 2

... After use, dispose of as chemical or special waste according to the regulations applying at the location of the user. It must never be thrown out with the general or domestic waste (MHz) (V) 500 12.5 2 Product specification BLF521 MBB072 CAUTION WARNING (W) ...

Page 3

... V DS (V) . (1) Continuous operation. DSon (2) Short-time operation during mismatch. 3 Product specification CONDITIONS MIN VALUE 17 tot (W) ( 120 Fig.3 Power derating curves. BLF521 MAX. UNIT 150 C 200 C UNIT K/W K/W MDA486 160 ...

Page 4

... MHz 12 MHz 12 MHz GS DS LIMITS (V) GROUP MAX. 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 4 Product specification MIN. TYP 135 3.5 1.3 5.3 7.8 1.8 LIMITS (V) MIN. O 3.3 P 3.4 Q 3.5 R 3.6 S 3.7 T 3.8 U 3.9 V 4.0 W 4.1 X 4.2 Y 4.3 Z 4.4 BLF521 MAX. UNIT 4 MAX. 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 ...

Page 5

... Drain current as a function of gate-source voltage; typical values (pF MHz. Input and output capacitance as functions of drain-source voltage; typical values. BLF521 MDA484 (V) MDA482 (V) ...

Page 6

... GS RF performance in a common source class-B test circuit. MODE OF OPERATION CW, class-B Ruggedness in class-B operation The BLF521 is capable of withstanding a load mismatch corresponding to VSWR = 50:1 through all phases under the following conditions 15 500 MHz at rated output power. DS 2003 Sep 02 MDA481 12 ...

Page 7

... Fig.11 Test circuit for class-B operation. 7 Product specification ( 0.2 0.4 0 9.5 j12. 175 MHz. typical values. C12 L8 L9 L10 C15 50 output C13 C14 L6 C11 C10 MDA475 V D BLF521 MDA479 0.8 1 (W) ...

Page 8

... 7 Product specification BLF521 CATALOGUE NO. 2222 809 09002 2222 809 09003 2222 852 47104 2222 852 47104 2222 030 38109 2222 809 09001 4312 020 36642 2322 151 72741 2322 151 71962 2322 151 71005 ...

Page 9

... Sep 02 R4 C11 150 mm rivets rivets Fig.12 Component layout for 500 MHz test circuit C10 R6 L7 C15 C12 L6 L10 L8 L9 C13 C14 strap rivets strap Product specification BLF521 MBA381 70 mm MBA380 ...

Page 10

... 100 200 300 400 = 12 mA 274 ; (series components); typical values 100 200 300 400 = 12 mA 274 ; typical values. BLF521 MDA477 500 f (MHz) MDA476 500 f (MHz) ...

Page 11

... Philips Semiconductors UHF power MOS transistor BLF521 scattering parameters mA.; note (MHz 1.00 1.6 10 1.00 3.2 20 1.00 6.4 30 1.00 9.6 40 0.99 12.8 50 0.99 16.0 60 0.98 19.1 70 0.97 22.1 80 0.97 25.1 90 0.96 28.0 100 0.95 30.9 125 0.92 37.9 150 0.90 44.3 175 0.87 50.4 200 0.85 56.0 250 0.80 66.2 300 0.77 75.1 350 0.74 82.9 400 0.72 89.7 450 0.70 95.9 500 0.69 101.5 600 0.69 111.3 700 0.69 119.9 800 0.69 127.9 900 ...

Page 12

... OUTLINE VERSION IEC SOT172D 2003 Sep scale 5.20 5.33 26.17 0.16 0.10 4.95 5.08 24.63 0.210 0.006 0.205 1.03 0.195 0.200 0.97 0.004 REFERENCES JEDEC EIAJ 1.15 0.88 0.045 0.035 EUROPEAN PROJECTION Product specification BLF521 SOT172D ISSUE DATE 97-06-28 ...

Page 13

... Product specification BLF521 DEFINITION These products are not Philips Semiconductors ...

Page 14

Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2003 All rights are reserved. Reproduction in whole or in part is prohibited ...

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