| 销售商 | 型号 | 制造商 | 功能描述 | 价格 |
Am2 | L4981B | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥23.4
10+:￥20.91
100+:￥17.1520+:￥12.3699
60+:￥12.23
100+:￥10.51200+:￥10.29
600+:￥10.2210+:￥25.68
50+:￥24.45
100+:￥20.08
250+:￥18.02 |
Am2 | L4981BD | STMicroelectronics | PMIC - PFC（功率因数修正） - 集成电路 (IC) 半导体 功率因数校正 - PFC Very High Power | 1+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥12.531+:￥14.83
10+:￥14.6
50+:￥14.3899
100+:￥12.45200+:￥10.29
600+:￥10.221+:￥12.74 |
Am2 | L4981BD013TR | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.551+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2000+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥27.05
10+:￥21.65
100+:￥15.21991000+:￥10.651000+:￥9.5399
2000+:￥9.091+:￥12.74 |
Arrow(艾睿) | L4981B | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥23.4
10+:￥20.91
100+:￥17.1520+:￥12.3699
60+:￥12.23
100+:￥10.51200+:￥10.29
600+:￥10.2210+:￥25.68
50+:￥24.45
100+:￥20.08
250+:￥18.021+:￥12.74 |
Arrow(艾睿) | L4981BD | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube
RoHS : Compliant | 500 : $1.6278
1,000 : $1.4651
|
Avnet Express | L4981B | STMicroelectronics | PWR FCTR CORRECTION PWM CONTRLR 0.3MA 115KHZ 20PDIP - Rail/Tube | 1,000 : $1.763
4,999 : $1.685
9,999 : $1.6629
|
Avnet Express | L4981BD | STMicroelectronics | PWR FCTR CORRECTION PWM CONTRLR 0.3MA 115KHZ 20SOIC - Rail/Tube | 5,999 : $1.6783
|
Avnet Express | L4981BD013TR | STMicroelectronics | PWR FCTR CORRECTION PWM CONTRLR 0.3MA 115KHZ 20SOIC - Tape and Reel | 1,000 : $1.763
4,999 : $1.685
9,999 : $1.6629
|
Chip1Stop | L4981B | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin PDIP Tube
RoHS : Compliant | 20 : $2.7
100 : $2.39
200 : $2.34
|
Chip1Stop | L4981BD | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube
RoHS : Compliant | 40 : $1.99
|
Chip1Stop | L4981BD013TR | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R
RoHS : Compliant | 1,000 : $2.03
|
ChipOneStop | L4981B | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥23.4
10+:￥20.91
100+:￥17.1520+:￥12.3699
60+:￥12.23
100+:￥10.51 |
ChipOneStop | L4981BD | STMicroelectronics | PMIC - PFC（功率因数修正） - 集成电路 (IC) 半导体 功率因数校正 - PFC Very High Power | 1+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥12.531+:￥14.83
10+:￥14.6
50+:￥14.3899
100+:￥12.45 |
ChipOneStop | L4981BD013TR | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.551+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2000+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥27.05
10+:￥21.65
100+:￥15.21991000+:￥10.65 |
Digi-Key 得捷电子 | L4981B | STMicroelectronics | IC PFC CTRLR AVERAGE CURR 20DIP | 10 : $2.868
1 : $3.19
|
Digi-Key 得捷电子 | L4981B | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.21 |
Digi-Key 得捷电子 | L4981B | STMicroelectronics | IC PFC CTR AV CURR 100KHZ 20DIP | Obsolete |
Digi-Key 得捷电子 | L4981BD | STMicroelectronics | PMIC - PFC（功率因数修正） - 集成电路 (IC) 半导体 功率因数校正 - PFC Very High Power | 1+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.21 |
Digi-Key 得捷电子 | L4981BD | STMicroelectronics | IC PFC CTRLR AVERAGE CURR 20SOIC | 10 : $2.868
1 : $3.19
|
Digi-Key 得捷电子 | L4981BD013TR | STMicroelectronics | IC PFC CTRLR AVERAGE CURR 20SOIC | 1 : $3.29
|
Digi-Key 得捷电子 | L4981BD013TR | STMicroelectronics | IC PFC CTR AVER CURR 100KHZ 20SO | $2.81000 |
Digi-Key 得捷电子 | L4981BD013TR | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55 |
element14 Asia-Pacific | L4981B | STMicroelectronics | POWER FACTOR CORRECTOR 4981 DIP20
RoHS : Compliant | 1 : $24.1
10 : $21.549999
100 : $17.65
250 : $15.95
500 : $14.3
1,000 : $12.05
|
element14 Asia-Pacific | L4981BD | STMicroelectronics | POWER FACTOR CORRECTOR SMD 4981
RoHS : Compliant | 1 : $22.26
10 : $17.85
100 : $15.87
250 : $14.68
500 : $13.17
1,000 : $11.13
2,500 : $10.54
5,000 : $10.14
|
element14 e络盟电子 | L4981B | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥23.4
10+:￥20.91
100+:￥17.15 |
element14 e络盟电子 | L4981BD | STMicroelectronics | PMIC - PFC（功率因数修正） - 集成电路 (IC) 半导体 功率因数校正 - PFC Very High Power | 1+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥12.53 |
element14 e络盟电子 | L4981BD013TR | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.551+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2000+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥27.05
10+:￥21.65
100+:￥15.2199 |
Future Electronics | L4981B | STMicroelectronics | L4981 Series 19.5 V Very High Power Factor Corrector Pre-Regulator - DIP-20
RoHS : Compliant | 10 : $2.0444
150 : $1.7778
|
Future Electronics | L4981BD | STMicroelectronics | L4981 Series 19.5 V Very High Power Factor Corrector Pre-Regulator - SOIC-20
RoHS : Compliant | 10 : $2.0444
150 : $1.7778
|
Future(富昌) | L4981B | STMicroelectronics | PMIC - PFC（功率因数修正） - 集成电路 (IC) 半导体 功率因数校正 - PFC Very High Power | 1+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥23.4
10+:￥20.91
100+:￥17.1520+:￥12.3699
60+:￥12.23
100+:￥10.51200+:￥10.29
600+:￥10.22 |
Future(富昌) | L4981BD | STMicroelectronics | PMIC - PFC（功率因数修正） - 集成电路 (IC) 半导体 功率因数校正 - PFC Very High Power | 1+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥12.531+:￥14.83
10+:￥14.6
50+:￥14.3899
100+:￥12.45200+:￥10.29
600+:￥10.22 |
Future(富昌) | L4981BD013TR | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.551+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2000+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥27.05
10+:￥21.65
100+:￥15.21991000+:￥10.651000+:￥9.5399
2000+:￥9.09 |
MCM Electronics | L4981BD | STMicroelectronics | IC-20 Supply Voltage Range 18 IC Power Factor Corrector So | $1.54
|
Mouser 贸泽电子 | L4981B | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.46 |
Mouser 贸泽电子 | L4981BD | STMicroelectronics | PMIC - PFC（功率因数修正） - 集成电路 (IC) 半导体 功率因数校正 - PFC Very High Power | 1+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.46 |
Mouser 贸泽电子 | L4981BD | STMicroelectronics | 功率因数校正 - PFC Very High Power | 1:¥23.4362
10:¥19.8993
100:¥17.289
250:¥16.3624
|
Mouser 贸泽电子 | L4981BD013TR | STMicroelectronics | 功率因数校正 - PFC Very High Power | 1:¥23.4362
10:¥19.8993
100:¥17.289
250:¥16.3624
1,000:¥12.3735
|
Mouser 贸泽电子 | L4981BD013TR | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.551+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2000+:￥11.94
5000+:￥11.6
10000+:￥11.46 |
Quest Components | L4981B | STMicroelectronics | 2 A POWER FACTOR CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDIP20 | 价格未公开 |
Quest Components | L4981BD | STMicroelectronics | 2 A POWER FACTOR CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO20 | 价格未公开 |
Verical | L4981B | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥23.4
10+:￥20.91
100+:￥17.1520+:￥12.3699
60+:￥12.23
100+:￥10.51200+:￥10.29
600+:￥10.2210+:￥25.68
50+:￥24.45
100+:￥20.08
250+:￥18.021+:￥12.741+:￥8.99 |
Verical | L4981B | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin PDIP Tube | $1.51
|
Verical | L4981BD | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube | $1.6141
|
Verical | L4981BD | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.55
1000+:￥12.29
2500+:￥11.64
5000+:￥11.211+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2500+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥12.531+:￥14.83
10+:￥14.6
50+:￥14.3899
100+:￥12.45200+:￥10.29
600+:￥10.221+:￥12.741+:￥8.99 |
Verical | L4981BD013TR | STMicroelectronics | Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R | $1.5273
|
Verical | L4981BD013TR | 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+:￥24.5799
10+:￥19.7101
100+:￥17.53
250+:￥16.2199
500+:￥14.551+:￥19.63
10+:￥15.74
100+:￥14
250+:￥13
500+:￥13
1000+:￥12.41
2000+:￥11.94
5000+:￥11.6
10000+:￥11.461+:￥27.05
10+:￥21.65
100+:￥15.21991000+:￥10.651000+:￥9.5399
2000+:￥9.091+:￥12.741+:￥8.99 |
Wuhan P&S | L4981BD013TR | STMicroelectronics | Average Current Mode,POWER FACTOR CORRECTOR | 1 : $3.24
100 : $2.92
1,000 : $2.53
|