BLF278 Philips Semiconductors, BLF278 Datasheet
BLF278
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BLF278 Summary of contents
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... DISCRETE SEMICONDUCTORS DATA SHEET BLF278 VHF push-pull power MOS transistor Product Specification Supersedes data of October 1992 1996 Oct 21 ...
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... 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 SYMBOL DESCRIPTION d drain drain gate gate source MAM098 ...
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... Continuous operation. DSon (2) Short-time operation during mismatch. 3 MIN. 110 18 500 65 150 200 VALUE max. 0.35 max. 0.15 500 P tot (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 ...
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... Fig.5 4 Product Specification MIN. TYP. 110 = 0 2 4.5 6.2 0.9 0 480 190 Drain current as a function of gate-source voltage; typical values per section. BLF278 MAX. UNIT V 2 4.5 V 100 mV S 1.1 0 MGE622 15 ...
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... Oct 21 MGE621 handbook, halfpage C (pF) 100 150 Fig.7 MGE620 (V) 5 Product Specification 1200 800 C is 400 MHz. Input and output capacitance as functions of drain-source voltage; typical values per section. BLF278 MGE615 (V) ...
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... per section; optimum load impedance per section = 3.2 + j4.3 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 = through all phases under the conditions 108 MHz at rated load power. DS 1996 Oct ...
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... 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) ...
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... Philips Semiconductors VHF push-pull power MOS transistor 1996 Oct 21 8 Product Specification BLF278 ...
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... Product Specification BLF278 CATALOGUE NO. 2222 809 08003 2222 852 47104 2222 809 09006 4312 020 36642 ...
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... 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 ...
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... 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 ...
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... 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) ...
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... 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 = through all phases under the conditions 225 MHz at rated output power. DS 1996 Oct 21 per section; optimum load impedance per section = 0. ...
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... 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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... Philips Semiconductors VHF push-pull power MOS transistor handbook, full pagewidth 1996 Oct 21 15 Product Specification BLF278 ...
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... Product Specification BLF278 CATALOGUE NO. 2222 809 08002 2222 809 09006 2222 371 11105 2222 852 47104 2222 809 09005 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... Philips Semiconductors VHF push-pull power MOS transistor PACKAGE OUTLINE 2.92 2.29 1.02 Dimensions in mm. 1996 Oct 21 0.25 11 max 11 max 0.13 21.85 5.9 5.5 (4x) 2.54 1 10.4 max 3 5.525 11.05 27.94 34.3 max Fig.27 SOT262A1. 20 Product Specification 5.8 max 1.65 seating plane 0. 3.3 15.6 9.8 3.0 max 5 4 MSA285 - 2 BLF278 ...
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... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1996 Oct 21 21 Product Specification BLF278 ...