BLF278 NXP Semiconductors, BLF278 Datasheet

357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO

BLF278

Manufacturer Part Number
BLF278
Description
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer
NXP Semiconductors
Datasheet

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Product Specification
Supersedes data of 1996 Oct 21
DATA SHEET
BLF278
VHF push-pull power MOS
transistor
M3D091
DISCRETE SEMICONDUCTORS
2003 Sep 19

Related parts for BLF278

BLF278 Summary of contents

Page 1

... DISCRETE SEMICONDUCTORS DATA SHEET M3D091 BLF278 VHF push-pull power MOS transistor Product Specification Supersedes data of 1996 Oct 21 2003 Sep 19 ...

Page 2

... Top view Fig.1 Simplified outline and symbol (MHz) (V) (W) 108 50 300 108 50 300 225 50 250 WARNING 2 Product Specification BLF278 DESCRIPTION drain 1 drain 2 gate 1 gate 2 source MAM098 (dB) (%) >20 >60 typ. 18 typ. 80 >14 >50 typ. 16 typ. 55 ...

Page 3

... Continuous operation. DSon (2) Short-time operation during mismatch. 3 MIN. 125 18 500 65 150 200 VALUE max. 0.35 max. 0.15 500 (W) 400 (2) (1) 300 200 100 Fig.3 Power derating curves. Product Specification BLF278 MAX. UNIT UNIT K/W K/W MGE616 120 160 ...

Page 4

... MHz 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. 125 = 0 2 4.5 6.2 0.9 0 480 190 14 5.4 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 BLF278 MAX. UNIT V 2 4.5 V 100 mV S 1.1 0 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 per section. 1200 800 C is 400 MHz. Input and output capacitance as functions of drain-source voltage; typical values per section. BLF278 MGE622 (V) MGE615 (V) ...

Page 6

... GS MODE OF OPERATION CW, class-B CW, class-C Ruggedness in class-B operation The BLF278 is capable of withstanding a load mismatch corresponding to VSWR = 7:1 through all phases under the following conditions 108 MHz at rated load power. DS 2003 Sep 19 MGE620 40 50 ...

Page 7

... Fig.10 Efficiency as a function of load power; MGE684 (W) 0 108 MHz; (per section). 7 Product Specification 80 D (%) (2) (1) 60 (1) ( 200 400 = 0 108 MHz 3.2 + j4.3 (per section (per section typical values. BLF278 MGE683 600 P L (W) ...

Page 8

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Page 9

... Product Specification BLF278 CATALOGUE NO. 2222 809 08003 2222 852 47104 2222 809 09006 4312 020 36642 ...

Page 10

... 0 5 parallel 5. inch; thickness of copper sheet Product Specification BLF278 DIMENSIONS CATALOGUE NO. length 24.5 mm width 6 mm length 66 mm width 6 mm length 160 mm width 4.8 mm ext. dia. 3.6 mm outer conductor length 160 4322 020 90770 ...

Page 11

... C14 L16 C18 R9 C23 L16 11 Product Specification 150 strap strap C20 L22 C16 C21 V DD1 L21 C31 L17 L19 C27 C29 L18 L20 C30 C28 C32 L23 V DD2 C24 C19 C25 BLF278 strap 100 strap 50 output C33 C34 R10 MBC438 ...

Page 12

... 125 = 0 (per section 300 W. L (series components); typical values per section 125 = 0 (per section 300 W. L typical values per section. BLF278 MGE686 175 f (MHz) MGE687 175 f (MHz) ...

Page 13

... R = 2.8 GS MODE OF OPERATION CW, class-AB Ruggedness in class-AB operation The BLF278 is capable of withstanding a load mismatch corresponding to VSWR = 7:1 through all phases under the following conditions 225 MHz at rated output power. DS 2003 Sep 19 per section; optimum load impedance per section = 0. ...

Page 14

... Fig.19 Efficiency as a function of load power; MGE613 (W) 0 225 MHz; (per section). 14 Product Specification 60 D (1) ( 100 200 = 0 225 MHz 0. (per section 2.8 (per section typical values. BLF278 MGE612 300 P L (W) ...

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... Product Specification BLF278 CATALOGUE NO. 2222 809 08002 2222 809 09006 2222 371 11105 2222 852 47104 2222 809 09005 ...

Page 17

... W 2 5.62 parallel, 0 42.2 parallel 5. 2.2), thickness inch; thickness of copper sheet DIMENSIONS int. dia leads space 1 mm length 13 mm width 6 mm length 29.5 mm width 5 Product Specification BLF278 CATALOGUE NO. 4312 020 36642 ...

Page 18

... Hollow rivets strap C24 C22 C14 L14 C23 R8 L14 L22 V DD1 L15 R10 C31 C30 C33 L18 L20 C28 C21 C29 L19 L21 C34 C32 L16 V DD2 L23 L24 L17 R9 C19 L17 C26 C25 C27 BLF278 strap 100 strap 50 output MBC436 ...

Page 19

... Product Specification 150 200 f (MHz 0 2.8 (per section 250 W. L (series components); typical values per section 150 200 f (MHz 0 2.8 (per section 250 W. L typical values per section. BLF278 MGE625 250 MGE624 250 ...

Page 20

... Philips Semiconductors VHF push-pull power MOS transistor BLF278 scattering parameters 500 mA; note (MHz 0.87 142.1 10 0.88 159.8 20 0.88 169.0 30 0.88 171.2 40 0.89 172.2 50 0.91 172.9 60 0.92 173.5 70 0.93 174.1 80 0.94 174.7 90 0.95 175.2 100 0.95 175.7 125 0.97 176.9 150 0.97 177.9 175 0.98 178.7 200 0.98 179.5 250 0.99 179.2 300 0 ...

Page 21

... 17.02 3.28 2.85 34.17 9.91 27.94 16.51 3.02 2.59 33.90 9.65 0.670 0.129 0.112 1.345 0.390 1.100 0.119 0.102 0.650 1.335 0.380 EUROPEAN PROJECTION Product Specification BLF278 SOT262A1 0.25 0.51 0.25 0.010 0.020 0.010 ISSUE DATE 99-03-29 ...

Page 22

... Product Specification BLF278 DEFINITION These products are not Philips Semiconductors ...

Page 23

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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