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IC/电子元器件

IC芯片L4981品牌、价格、PDF参数

digi-key • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 digi-key # 数量 价格
e-l4981a stmicroelectronics ic pwr factor corrector 20-dip 497-4560-nd 0
1000 : $2.66
e-l4981ad stmicroelectronics ic pwr factor corrector 20 soic 497-4561-5-nd 0
1 : $5.40
10 : $4.70
100 : $3.50
250 : $3.00
500 : $2.80
1000 : $2.66
2500 : $2.56
5000 : $2.50
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eval4981a stmicroelectronics eval board for l4981 497-5523-nd 0
1 : $57.52
10 : $54.033
100 : $49.56
l4981bd stmicroelectronics ic pfc ctrlr average curr 20soic 497-5338-5-nd 1000
tube
1 : $3.99
10 : $3.56
100 : $2.9192
250 : $2.6344
500 : $2.3638
1000 : $1.9936
2500 : $1.8939
5000 : $1.8156
10000 : $1.7658
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l4981a stmicroelectronics ic pfc ctrlr average curr 20dip 497-3634-nd 0
1000 : $2.94
l4981ad stmicroelectronics ic pfc ctrlr average curr 20soic 497-1414-5-nd 0
1000 : $3.087
l4981ad013tr stmicroelectronics ic pfc ctrlr average curr 20soic 497-4562-6-nd 3319
digi-reel®
1 : $4.55
10 : $4.091
100 : $3.333
250 : $3.03
500 : $2.6513
see more
l4981ad013tr stmicroelectronics ic pfc ctrlr average curr 20soic 497-4562-1-nd 3319
cut tape
1 : $4.55
10 : $4.091
100 : $3.333
250 : $3.03
500 : $2.6513
see more
l4981ad013tr stmicroelectronics ic pfc ctrlr average curr 20soic 497-4562-2-nd 3000
tape & reel
1000 : $2.121
3000 : $2.015
5000 : $1.932
10000 : $1.879
l4981b stmicroelectronics ic pfc ctrlr average curr 20dip 497-5337-5-nd 700
tube
1 : $2.25
1000 : $1.575
l4981bd013tr stmicroelectronics ic pfc ctrlr average curr 20soic 497-5339-2-nd 1000
tape & reel
1000 : $1.994
3000 : $1.894
5000 : $1.816
10000 : $1.766
l4981bd013tr stmicroelectronics ic pfc ctrlr average curr 20soic 497-5339-6-nd 1908
digi-reel®
1 : $4.27
10 : $3.845
100 : $3.1328
250 : $2.848
500 : $2.492
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l4981bd013tr stmicroelectronics ic pfc ctrlr average curr 20soic 497-5339-1-nd 1908
cut tape
1 : $4.27
10 : $3.845
100 : $3.1328
250 : $2.848
500 : $2.492
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newark • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 newark # 数量 价格
l4981ad stmicroelectronics ic, power factor corrector, avg current mode, 18v, soic-20, each 89k1330 20
1-9 : $4.11
10-99 : $4.11
100-249 : $4.11
250 or more : $4.11
l4981b stmicroelectronics ic, power factor corrector, avg current mode, 18v, dip-20, each 89k1331 0
1-9 : $7.53
10-99 : $6.69
100-249 : $6.18
250-499 : $5.5
500 or more : $5.31
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e-l4981a stmicroelectronics power factor corrector, 4981, dip20, each 24m1660 91
1-49 : $4.29
50-99 : $3.86
100-249 : $3.54
250-499 : $3.26
500 or more : $3.04
see more
l4981b stmicroelectronics power factor corrector, 4981, dip20, each 24m4228 17
1-49 : $4.03
50-99 : $3.63
100-249 : $3.33
250-499 : $3.07
500 or more : $2.86
see more
l4981bd stmicroelectronics ic, power factor corrector, soic-20, each 24m4229 62
1 + : $2
farnell • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 farnell # 数量 asia 数量 europe 价格 (gbp)
l4981a stmicroelectronics power factor corrector, 4981, dip20 9882456 9 121
1 : £5.39
10 : £4.11
100 : £3.21
l4981b stmicroelectronics power factor corrector, 4981, dip20 1094223 2065 17
1 : £4.41
10 : £3.7
100 : £2.84
l4981bd stmicroelectronics power factor corrector, smd, 4981 1094224 249 644
1 : £5.81
10 : £4.69
100 : £3.64
element14 - asia pacific • authorized distributor
元器件型号 厂商 描述 封装14 # 数量 asia 价格 (usd)
l4981b stmicroelectronics power factor corrector, 4981, dip20 1094223 1069
1 : $2.96
10 : $2.77
l4981bd stmicroelectronics power factor corrector, smd, 4981 1094224 564
1 : $4.13
10 : $3.86
l4981ad. stmicroelectronics ic, power factor corrector, avg current mode, 18v, soic-20 1338583 25
1 : $6.14
10 : $5.87
l4981a stmicroelectronics power factor corrector, 4981, dip20 9882456 100
1 : $4.13
25 : $3.86
mouser electronics • ecia (neda) member • authorized distributor
mouser electronics product detail pricing availability
mfr. part #: l4981ad
mfr.: stmicroelectronics
description: power factor correction ics very high power
rohs: yes
mouser part #: 511-l4981ad
1:  $6.17
10:  $5.51
100:  $4.52
250:  $4.07
500:  $3.66
1,332
in stock
mfr. part #: l4981b
mfr.: stmicroelectronics
description: power factor correction ics very high power
rohs: yes
mouser part #: 511-l4981b
1:  $3.94
10:  $3.52
100:  $2.82
250:  $2.54
0:  $0.00
908
in stock
mfr. part #: l4981ad013tr
mfr.: stmicroelectronics
description: power factor correction ics very high power
rohs: yes
mouser part #: 511-l4981ad013tr
1:  $4.96
10:  $4.26
100:  $3.06
250:  $2.56
0:  $0.00
880
in stock
mfr. part #: l4981bd
mfr.: stmicroelectronics
description: power factor correction ics very high power
rohs: yes
mouser part #: 511-l4981bd
1:  $5.70
10:  $4.98
100:  $3.92
250:  $3.45
500:  $3.00
102
in stock
mfr. part #: l4981a
mfr.: stmicroelectronics
description: power factor correction ics very high power
rohs: yes
mouser part #: 511-l4981a
1:  $5.27
10:  $4.66
100:  $3.67
250:  $3.17
500:  $2.70
136
in stock
mfr. part #: eval4981a
mfr.: stmicroelectronics
description: power management ic development tools eval board l4981a
rohs: no
mouser part #: 511-eval4981a
1:  $63.00
0:  $0.00
0:  $0.00
0:  $0.00
0:  $0.00
7
in stock
avnet express • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 avnet # 数量 价格
l4981bd013tr stmicroelectronics pwr fctr correction pwm contrlr 0.3ma 115khz 20soic - tape and reel l4981bd013tr 8 wks factory lead time
1000 : $3.38
2001 : $3.28
4001 : $3.19
l4981a stmicroelectronics 3kw pfc ctrlr - rail/tube l4981a 775 in stock
1 : $3.09
25 : $3.00
50 : $2.92
100 : $2.80
200 : $2.73
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e-l4981a stmicroelectronics pwr fctr correction pwm contrlr 0.3ma 115khz 20pdip - rail/tube e-l4981a call for delivery
requires quote
l4981bd stmicroelectronics pwr fctr correction pwm contrlr 0.3ma 115khz 20soic - rail/tube l4981bd 755 in stock
1 : $3.65
25 : $3.55
50 : $3.45
100 : $3.31
200 : $3.22
see more
l4981ad stmicroelectronics pwr fctr correction pwm contrlr 0.3ma 115khz 20soic - rail/tube l4981ad 400 in stock
1 : $3.24
25 : $3.15
50 : $3.06
100 : $2.94
200 : $2.86
see more
e-l4981ad013tr stmicroelectronics pwr fctr correction pwm contrlr 0.3ma 115khz 20soic - tape and reel e-l4981ad013tr call for delivery
requires quote
eval4981a stmicroelectronics pfc eval board - bulk eval4981a 26 wks factory lead time
requires quote
l4981ad013tr stmicroelectronics pwr fctr correction pwm contrlr 0.3ma 115khz 20soic - cut tr (sos) l4981ad013tr/bkn 1000 in stock
1 : $5.36
25 : $4.76
50 : $4.28
100 : $4.12
500 : $3.69
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verical • authorized dealer
元器件型号 厂商 描述 rohs 数量 价格
l4981ad stmicroelectronics power factor correction pwm contrlr 0.3ma 115khz 20-pin soic tube yes 223
$3.0864
l4981b stmicroelectronics power factor correction pwm contrlr 0.3ma 115khz 20-pin pdip tube yes 990
$3.308
l4981bd stmicroelectronics power factor correction pwm contrlr 0.3ma 115khz 20-pin so tube yes 340
$3.4746
arrow electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 arrow# 数量 价格
e-l4981a stmicroelectronics power factor correction pwm contrlr 0.3ma 115khz 20-pin pdip tube e-l4981a 0
$3.24
eval4981a stmicroelectronics power factor corrector eval4981a 0
$65.37
l4981ad stmicroelectronics power factor correction pwm contrlr 0.3ma 115khz 20-pin so tube l4981ad 323
$3.44
l4981ad013tr stmicroelectronics power factor correction pwm contrlr 0.3ma 115khz 20-pin so t/r l4981ad013tr 0
$3.28
l4981ad013tr stmicroelectronics power factor correction pwm contrlr 0.3ma 115khz 20-pin so t/r l4981ad013tr**mult1 1000
click buy for pricing
l4981b stmicroelectronics power factor correction pwm contrlr 0.3ma 115khz 20-pin pdip tube l4981b 990
$3.69
l4981bd stmicroelectronics power factor correction pwm contrlr 0.3ma 115khz 20-pin so tube l4981bd 340
$3.87
l4981bd013tr stmicroelectronics power factor correction pwm contrlr 0.3ma 115khz 20-pin so t/r l4981bd013tr 0
$3.70
future electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 pkg qty rohs pb free datasheet 数量 价格 (usd)
l4981a stmicroelectronics l4981 series dip20 very high power factor corrector pre-regulator 1 y y datasheet 4203
1 : $2.75
10 : $2.58
50 : $2.09
250 : $1.47
l4981ad stmicroelectronics l4981 series so 20 very high power factor corrector pre-regulator 1 y y datasheet 359
1 : $5.51
10 : $4.92
25 : $4.27
100 : $3.10
l4981ad013tr stmicroelectronics power supply, 3kw pfc ctrlr, so 20 .30 to jedec ms-013 1000 y y datasheet 1000
1000 : $2.56
l4981b stmicroelectronics l4981 series dip20 very high power factor corrector pre-regulator 1 y y datasheet 0
1 : $5.91
10 : $5.27
25 : $4.57
100 : $3.33
l4981bd stmicroelectronics l4981 series so 20 very high power factor corrector pre-regulator 1 y y datasheet 0
1 : $6.21
10 : $5.36
15 : $5.02
75 : $3.50
100 : $3.31
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rs components - china • authorized distributor
元器件型号 厂商 描述 rs # 数量 china
l4981a stmicroelectronics current mode pf corrector,l4981a 5.1v 1594900 40
l4981a stmicroelectronics current mode pf corrector,l4981a 5.1v 1594900p 38
l4981ad stmicroelectronics power factor correction pwm 0.3ma 115khz 7147844p 866
l4981b stmicroelectronics current mode pf corrector,l4981b 5.1v 1891144 9
l4981b stmicroelectronics current mode pf corrector,l4981b 5.1v 1891144p 20
l4981bd stmicroelectronics power factor corrector,85-265vac,l4981bd 379987 41
l4981bd stmicroelectronics power factor corrector,85-265vac,l4981bd 379987p 56
gerber electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 数量 价格
l4981ad st microelectronics 35
$6.00
quest components
quest components, inc.   search results availability quantity price
breaks
part#: l4981a
desc: power factor controller, 20 pin, dip
mfg: st
in stock 757 1 $5.8200
3 $3.8800
7 $2.9100
70 $2.7160
185 $2.5220

 buy now
part#: l4981a
desc: power factor controller, 20 pin, dip
mfg: st
ships in 2-3 days 3 1 $6.6600
3 $4.4400

 buy now
part#: l4981ad
desc: power factor controller, 20 pin, sop
mfg: st microelectronics
in stock 175 1 $5.5500
3 $3.7000
8 $2.7750
73 $2.5900

 buy now
part#: l4981ad
desc: power factor controller, 20 pin, sop
mfg: stm
in stock 50 1 $5.5500
3 $3.7000
8 $2.7750

 buy now
part#: l4981ad
desc: power factor controller, 20 pin, sop
mfg: st-semiconductors of indiana inc
in stock 3 1 $5.5500
3 $3.7000

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