20NFA40_15 NI | Alldatasheet
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ઢ FORWARD CURRENT VS. VOLTAGE ॱɹిɹѹɹಛɹੑ 20NFA40 INSTANTANEOUS FORWARD VOLTAGE (V) ɹॱɹిɹѹɹʢ̫ʣ 0.2 0.5 INSTANTANEOUS FORWARD CURRENT (A) ॠ ॱ ʢ̖ʣ Tj=25°C Tj=150°C '*( 0° 180° CONDUCTION ANGLE θ AVERAGE FORWARD CURRENT VS. LEAD TEMPERATURE 20NFA40 0 25 50 75 100 125 150 LEAD TEMPERATURE ( °C) ϦɹʔɹυɹԹɹɹʢˆʣ 0.5 1.0 1.5 2.0 2.5 3.0 3.5 AVERAGE FORWARD CURRENT (A) ฏ ۉ ॱ ʢ̖ʣ HALF SINE WAVE D.C. RECT 180° RECT 120° RECT 60° '*( SURGE CURRENT RATINGS 20NFA40 f=50Hz,Half Sine Wave,Non-Repetitive,No Load TIME (s) ɹʢ͂ʣ SURGE FORWARD CURRENT (A) α ʛ δ ॱ ʢ̖ʣ 0.02s IFSM '*( AVERAGE FORWARD POWER DISSIPATION ɹಛɹੑ AVERAGE FORWARD CURRENT (A) ɹॱɹిɹྲྀɹʢ̖ʣ 0.5 1.0 1.5 2.0 2.5 3.0 3.5 AVERAGE FORWARD POWER DISSIPATION (W) ฏ ۉ ॱ ଛ ʢ̬ʣ 20NFA40 HALF SINE WAVE D.C. RECT 180° RECT 120° RECT 60° 0° 180° CONDUCTION ANGLE θ '*( AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE 20NFA40 Without Fin or P.C.Board 0 25 50 75 100 125 150 AMBIENT TEMPERATURE ( °C) पɹғɹԹɹɹʢˆʣ 0.4 0.8 1.2 1.6 2.0 AVERAGE FORWARD CURRENT (A) ฏ ۉ ॱ ʢ̖ʣ 0° 180° CONDUCTION ANGLE θ HALF SINE WAVE D.C. RECT 180° RECT 120° RECT 60° '*( ɹ.BYJNVN 3BUJOHT తɾతಛੑɹ&MFDUSJDBM5IFSNBM$IBSBDUFSJTUJDT 2A Avg. Volts FRED 400 20NFA40 *UFN 4ZNCPM $POEJUJPOT ྲྀిྲྀ "WFSBHF3FDUJGJFE'PSXBSE$VSSFOU *0 5Mʹˆ 5Mʹ-FBE5FNQFSBUVSF ॱిྲྀ 3.4'PSXBSE$VSSFOU *' 3.4 อଘԹൣғ 4UPSBHF5FNQFSBUVSF3BOHF 5TUH ʵʙʴ αʔδॱిྲྀ 4VSHF'PSXBSE$VSSFOU *'4. )[)BMG4JOF8BWF DZDMF /POSFQFUJUJWF 6OJU )[)BMG4JOF8BWF3FTJTUJWF-PBE ˆ Թൣғ 0QFSBUJOH+VODUJPO5FNQFSBUVSF3BOHF 5KX ʵʙʴ ˆ 3FQFUJUJWF1FBL3FWFSTF7PMUBHF 733. 7 5Bʹˆˎ " *UFN $POEJUJPOT 1FBL3FWFSTF$VSSFOU 5Kʹˆ 73.ʹ733. 5IFSNBM3FTJTUBODF VODUJPOUP-FBE ʵ .JO 5ZQ .BY ʵ ʵ ʵ ʵ 4ZNCPM *3. 3UI KM ϐʔΫॱిѹ 1FBL'PSXBSE7PMUBHF 7'. 5Kʹˆ *'.ʹ" ʵ ʵ 6OJU ୯ମϑΠϯແ͠ˎ ʵ ʵ ˆ8 ˎ୯ମϑΠϯແ͠ 8JUIPVU'JOPS1$#PBSE 3FWFSTF3FDPWFSZ5JNF USS *'.ʹ" ʵEJEUʹ"ЖT 5Kʹˆ ʵ ʵ OT 3UI KB VODUJPOUP"NCJFOU