销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Am2 | L4981A | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥25.89 10+:¥20.8 100+:¥18.47 250+:¥17.09 500+:¥15.35 1000+:¥12.94 2500+:¥12.29 5000+:¥11.851+:¥20.62 10+:¥16.5599 100+:¥14.74 250+:¥13.67 500+:¥13.67 1000+:¥13.04 2500+:¥12.55 5000+:¥12.27 10000+:¥12.021+:¥24.68 10+:¥19.84 100+:¥17.61+:¥15.5401 10+:¥15.32 50+:¥15.11 100+:¥13.09 500+:¥12.369920+:¥5.1510+:¥35.97 20+:¥31.61 50+:¥28.53 100+:¥27.2201 |
 Am2 | L4981AD | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥26.11 10+:¥21.02 100+:¥18.62 250+:¥17.23 500+:¥15.49 1000+:¥13.09 2500+:¥12.44 5000+:¥11.931+:¥20.79 10+:¥16.7299 100+:¥14.83 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2500+:¥12.7 5000+:¥12.3501 10000+:¥12.18011000+:¥12.42 2000+:¥11.38 3000+:¥10.52012+:¥19.21 24+:¥14.640+:¥8.93 160+:¥7.8 320+:¥7.23 640+:¥6.8510+:¥35.97 20+:¥31.61 50+:¥28.53 100+:¥27.2201 |
 Am2 | L4981AD013TR | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) | 1000+:¥13.0499 2000+:¥12.4 5000+:¥11.94 10000+:¥11.56 25000+:¥11.191+:¥20.79 10+:¥16.7299 100+:¥15.24 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2000+:¥12.7 5000+:¥12.3501 10000+:¥12.091000+:¥12.42 2000+:¥11.38 3000+:¥10.52011+:¥18.63 10+:¥18.42 50+:¥18.14 100+:¥15.68 500+:¥14.83 1000+:¥13.961000+:¥6.851+:¥13.55 |
 Arrow(艾睿) | L4981A | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin PDIP Tube RoHS : Compliant | 250 : $1.737
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 Arrow(艾睿) | L4981A | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥25.89 10+:¥20.8 100+:¥18.47 250+:¥17.09 500+:¥15.35 1000+:¥12.94 2500+:¥12.29 5000+:¥11.851+:¥20.62 10+:¥16.5599 100+:¥14.74 250+:¥13.67 500+:¥13.67 1000+:¥13.04 2500+:¥12.55 5000+:¥12.27 10000+:¥12.021+:¥24.68 10+:¥19.84 100+:¥17.61+:¥15.5401 10+:¥15.32 50+:¥15.11 100+:¥13.09 500+:¥12.369920+:¥5.1510+:¥35.97 20+:¥31.61 50+:¥28.53 100+:¥27.22011+:¥13.42 |
 Arrow(艾睿) | L4981AD | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) | 1+:¥26.11 10+:¥21.02 100+:¥18.62 250+:¥17.23 500+:¥15.49 1000+:¥13.09 2500+:¥12.44 5000+:¥11.931+:¥20.79 10+:¥16.7299 100+:¥14.83 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2500+:¥12.7 5000+:¥12.3501 10000+:¥12.18011000+:¥12.42 2000+:¥11.38 3000+:¥10.52012+:¥19.21 24+:¥14.640+:¥8.93 160+:¥7.8 320+:¥7.23 640+:¥6.8510+:¥35.97 20+:¥31.61 50+:¥28.53 100+:¥27.22011+:¥13.55 |
 Arrow(艾睿) | L4981AD013TR | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R RoHS : Compliant | 100 : $2.295 250 : $2.192 500 : $2.1
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 Avnet Express | L4981A | STMicroelectronics | | 40 : $2.3121 239 : $1.8938
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 Avnet Express | L4981AD | STMicroelectronics | | 888 : $1.5188
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 Avnet Express | L4981AD013TR | STMicroelectronics | POWER FACTOR CORRECTOR | 1,000 : $1.695 4,000 : $1.5067 9,000 : $1.13
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 Chip1Stop | L4981A | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin PDIP Tube RoHS : Compliant | 1 : $2.13 100 : $1.97 500 : $1.71
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 Chip1Stop | L4981AD013TR | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R RoHS : Compliant | 1 : $3.58 100 : $2.62 500 : $2.06
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 ChipOneStop | L4981A | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥25.89 10+:¥20.8 100+:¥18.47 250+:¥17.09 500+:¥15.35 1000+:¥12.94 2500+:¥12.29 5000+:¥11.851+:¥20.62 10+:¥16.5599 100+:¥14.74 250+:¥13.67 500+:¥13.67 1000+:¥13.04 2500+:¥12.55 5000+:¥12.27 10000+:¥12.021+:¥24.68 10+:¥19.84 100+:¥17.61+:¥15.5401 10+:¥15.32 50+:¥15.11 100+:¥13.09 500+:¥12.3699 |
 ChipOneStop | L4981AD | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥26.11 10+:¥21.02 100+:¥18.62 250+:¥17.23 500+:¥15.49 1000+:¥13.09 2500+:¥12.44 5000+:¥11.931+:¥20.79 10+:¥16.7299 100+:¥14.83 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2500+:¥12.7 5000+:¥12.3501 10000+:¥12.18011000+:¥12.42 2000+:¥11.38 3000+:¥10.52012+:¥19.21 24+:¥14.6 |
 ChipOneStop | L4981AD013TR | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) | 1000+:¥13.0499 2000+:¥12.4 5000+:¥11.94 10000+:¥11.56 25000+:¥11.191+:¥20.79 10+:¥16.7299 100+:¥15.24 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2000+:¥12.7 5000+:¥12.3501 10000+:¥12.091000+:¥12.42 2000+:¥11.38 3000+:¥10.52011+:¥18.63 10+:¥18.42 50+:¥18.14 100+:¥15.68 500+:¥14.83 1000+:¥13.96 |
 Digi-Key 得捷电子 | L4981A | STMicroelectronics | IC PFC CTRLR AVERAGE CURR 20DIP | 10 : $3.02 1 : $3.36
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 Digi-Key 得捷电子 | L4981A | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥25.89 10+:¥20.8 100+:¥18.47 250+:¥17.09 500+:¥15.35 1000+:¥12.94 2500+:¥12.29 5000+:¥11.85 |
 Digi-Key 得捷电子 | L4981A | STMicroelectronics | IC PFC CTR AV CURR 100KHZ 20DIP | Obsolete |
 Digi-Key 得捷电子 | L4981AD | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥26.11 10+:¥21.02 100+:¥18.62 250+:¥17.23 500+:¥15.49 1000+:¥13.09 2500+:¥12.44 5000+:¥11.93 |
 Digi-Key 得捷电子 | L4981AD | STMicroelectronics | IC PFC CTRLR AVERAGE CURR 20SOIC | 10 : $3.051 1 : $3.4
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 Digi-Key 得捷电子 | L4981AD | STMicroelectronics | IC PFC CTR AVER CURR 100KHZ 20SO | $3.43000 |
 Digi-Key 得捷电子 | L4981AD013TR | STMicroelectronics | IC PFC CTRLR AVERAGE CURR 20SOIC | 2,000 : $1.70506 1,000 : $1.7948
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 Digi-Key 得捷电子 | L4981AD013TR | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) | 1000+:¥13.0499 2000+:¥12.4 5000+:¥11.94 10000+:¥11.56 25000+:¥11.19 |
 element14 Asia-Pacific | L4981A | STMicroelectronics | POWER FACTOR CORRECTOR 4981 DIP20 RoHS : Compliant | 1 : $18.110001 10 : $14.72 50 : $14.63 250 : $13.01 500 : $12.39
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 element14 e络盟电子 | L4981A | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥25.89 10+:¥20.8 100+:¥18.47 250+:¥17.09 500+:¥15.35 1000+:¥12.94 2500+:¥12.29 5000+:¥11.851+:¥20.62 10+:¥16.5599 100+:¥14.74 250+:¥13.67 500+:¥13.67 1000+:¥13.04 2500+:¥12.55 5000+:¥12.27 10000+:¥12.021+:¥24.68 10+:¥19.84 100+:¥17.6 |
 element14 e络盟电子 | L4981AD | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) | 1+:¥26.11 10+:¥21.02 100+:¥18.62 250+:¥17.23 500+:¥15.49 1000+:¥13.09 2500+:¥12.44 5000+:¥11.931+:¥20.79 10+:¥16.7299 100+:¥14.83 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2500+:¥12.7 5000+:¥12.3501 10000+:¥12.18011000+:¥12.42 2000+:¥11.38 3000+:¥10.5201 |
 element14 e络盟电子 | L4981AD013TR | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) | 1000+:¥13.0499 2000+:¥12.4 5000+:¥11.94 10000+:¥11.56 25000+:¥11.191+:¥20.79 10+:¥16.7299 100+:¥15.24 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2000+:¥12.7 5000+:¥12.3501 10000+:¥12.091000+:¥12.42 2000+:¥11.38 3000+:¥10.5201 |
 Future Electronics | L4981A | STMicroelectronics | L4981 Series 19.5 V 16 mA Through Hole Power Factor Corrector - DIP-20 RoHS : Compliant | 10 : $2.1444 150 : $1.8666
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 Future Electronics | L4981AD | STMicroelectronics | L4981 Series 19.5 V 16 mA Surface Mount Power Factor Corrector - SOIC-20 RoHS : Compliant | 10 : $2.1666 150 : $1.8889
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 Future Electronics | L4981AD013TR | STMicroelectronics | L4981 Series 19.5 V 16 mA Surface Mount Power Factor Corrector - SOIC-20 RoHS : Compliant | 1,000 : $1.8444
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 Future(富昌) | L4981A | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥25.89 10+:¥20.8 100+:¥18.47 250+:¥17.09 500+:¥15.35 1000+:¥12.94 2500+:¥12.29 5000+:¥11.851+:¥20.62 10+:¥16.5599 100+:¥14.74 250+:¥13.67 500+:¥13.67 1000+:¥13.04 2500+:¥12.55 5000+:¥12.27 10000+:¥12.021+:¥24.68 10+:¥19.84 100+:¥17.61+:¥15.5401 10+:¥15.32 50+:¥15.11 100+:¥13.09 500+:¥12.369920+:¥5.15 |
 Future(富昌) | L4981AD | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥26.11 10+:¥21.02 100+:¥18.62 250+:¥17.23 500+:¥15.49 1000+:¥13.09 2500+:¥12.44 5000+:¥11.931+:¥20.79 10+:¥16.7299 100+:¥14.83 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2500+:¥12.7 5000+:¥12.3501 10000+:¥12.18011000+:¥12.42 2000+:¥11.38 3000+:¥10.52012+:¥19.21 24+:¥14.640+:¥8.93 160+:¥7.8 320+:¥7.23 640+:¥6.85 |
 Future(富昌) | L4981AD013TR | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) | 1000+:¥13.0499 2000+:¥12.4 5000+:¥11.94 10000+:¥11.56 25000+:¥11.191+:¥20.79 10+:¥16.7299 100+:¥15.24 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2000+:¥12.7 5000+:¥12.3501 10000+:¥12.091000+:¥12.42 2000+:¥11.38 3000+:¥10.52011+:¥18.63 10+:¥18.42 50+:¥18.14 100+:¥15.68 500+:¥14.83 1000+:¥13.961000+:¥6.85 |
 Gerber Electronics | L4981AD | STMicroelectronics | | 价格未公开 |
 MCM Electronics | L4981AD | STMicroelectronics | SOIC-20 Supply Voltage Ran IC Power Factor Corrector 18 V | $7.74
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 Mouser 贸泽电子 | L4981A | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥25.89 10+:¥20.8 100+:¥18.47 250+:¥17.09 500+:¥15.35 1000+:¥12.94 2500+:¥12.29 5000+:¥11.851+:¥20.62 10+:¥16.5599 100+:¥14.74 250+:¥13.67 500+:¥13.67 1000+:¥13.04 2500+:¥12.55 5000+:¥12.27 10000+:¥12.02 |
 Mouser 贸泽电子 | L4981AD | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥26.11 10+:¥21.02 100+:¥18.62 250+:¥17.23 500+:¥15.49 1000+:¥13.09 2500+:¥12.44 5000+:¥11.931+:¥20.79 10+:¥16.7299 100+:¥14.83 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2500+:¥12.7 5000+:¥12.3501 10000+:¥12.1801 |
 Mouser 贸泽电子 | L4981AD | STMicroelectronics | 功率因数校正 - PFC Very High Power | 1:¥24.8939 10:¥21.131 100:¥18.3625 250:¥17.4472
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 Mouser 贸泽电子 | L4981AD013TR | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) | 1000+:¥13.0499 2000+:¥12.4 5000+:¥11.94 10000+:¥11.56 25000+:¥11.191+:¥20.79 10+:¥16.7299 100+:¥15.24 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2000+:¥12.7 5000+:¥12.3501 10000+:¥12.09 |
 Mouser 贸泽电子 | L4981AD013TR | STMicroelectronics | 功率因数校正 - PFC Very High Power | 1:¥24.8939 10:¥21.131 100:¥18.3625 250:¥17.4472 1,000:¥13.221
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 Quest Components | L4981A | STMicroelectronics | POWER FACTOR CONTROLLER, 20 Pin, DIP | 185 : $2.522 70 : $2.716 1 : $5.82
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 Quest Components | L4981AD | ST-SEMICONDUCTORS OF INDIANA INC | POWER FACTOR CONTROLLER, 20 Pin, SOP | 3 : $3.7 1 : $5.55
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 Quest Components | L4981AD | STMicroelectronics | POWER FACTOR CONTROLLER, 20 Pin, SOP | 73 : $2.59 8 : $2.775 1 : $5.55
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 TME Electronic Components | L4981AD | STMicroelectronics | DC-DC converter; PWM controller; Uin:1.6÷5.3V; SO20 | 50 : $2.15
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 TME Electronic Components | L4981AD013TR | STMicroelectronics | DC-DC converter; PWM controller; Uin:1.6÷5.3V; SO20 | 50 : $1.12
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 Verical | L4981A | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin PDIP Tube | $1.6996
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 Verical | L4981A | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) 功率因数校正 - PFC Very High Power 半导体 | 1+:¥25.89 10+:¥20.8 100+:¥18.47 250+:¥17.09 500+:¥15.35 1000+:¥12.94 2500+:¥12.29 5000+:¥11.851+:¥20.62 10+:¥16.5599 100+:¥14.74 250+:¥13.67 500+:¥13.67 1000+:¥13.04 2500+:¥12.55 5000+:¥12.27 10000+:¥12.021+:¥24.68 10+:¥19.84 100+:¥17.61+:¥15.5401 10+:¥15.32 50+:¥15.11 100+:¥13.09 500+:¥12.369920+:¥5.1510+:¥35.97 20+:¥31.61 50+:¥28.53 100+:¥27.22011+:¥13.421+:¥12.32 |
 Verical | L4981AD | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) | 1+:¥26.11 10+:¥21.02 100+:¥18.62 250+:¥17.23 500+:¥15.49 1000+:¥13.09 2500+:¥12.44 5000+:¥11.931+:¥20.79 10+:¥16.7299 100+:¥14.83 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2500+:¥12.7 5000+:¥12.3501 10000+:¥12.18011000+:¥12.42 2000+:¥11.38 3000+:¥10.52012+:¥19.21 24+:¥14.640+:¥8.93 160+:¥7.8 320+:¥7.23 640+:¥6.8510+:¥35.97 20+:¥31.61 50+:¥28.53 100+:¥27.22011+:¥13.551+:¥5.91 |
 Verical | L4981AD013TR | STMicroelectronics | PMIC - PFC(功率因数修正) - 集成电路 (IC) | 1000+:¥13.0499 2000+:¥12.4 5000+:¥11.94 10000+:¥11.56 25000+:¥11.191+:¥20.79 10+:¥16.7299 100+:¥15.24 250+:¥13.83 500+:¥13.83 1000+:¥13.2001 2000+:¥12.7 5000+:¥12.3501 10000+:¥12.091000+:¥12.42 2000+:¥11.38 3000+:¥10.52011+:¥18.63 10+:¥18.42 50+:¥18.14 100+:¥15.68 500+:¥14.83 1000+:¥13.961000+:¥6.851+:¥13.551+:¥5.91 |
 Verical | L4981AD013TR | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R | $1.3824
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 Wuhan P&S | L4981AD | STMicroelectronics | Fixed Frequency Average Current Mode,POWER FACTOR CORRECTOR | 1 : $1.93 100 : $1.78 1,000 : $1.55
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 立创商城 | L4981AD013TR | ST(意法半导体) | 开关电源芯片 | 1+:¥15.95 10+:¥11.86 30+:¥11.1 100+:¥10.35 500+:¥10.02 1000+:¥9.85
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