IC芯片C2740品牌、價(jià)格、PDF參數(shù)

farnell • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 farnell # 數(shù)量 asia 數(shù)量 europe 價(jià)格 (gbp)
mbb02070c2740frp00 vishay beyschlag resistor, metal film, 274ohm, 600mw, 1% 3151141 891 891
1 : £0.086
200 : £0.038
1000 : £0.037
5000 : £0.036
10000 : £0.035
see more
mrs25000c2740fct00 vishay bc components resistor, mrs25 1% 274r 9466509 896 5518
50 : £0.04
300 : £0.029
3000 : £0.017
10000 : £0.013
digi-key • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 digi-key # 數(shù)量 價(jià)格
c-2 74.0000kc-p epson toyocom corporation crystal 74.0000khz 11pf cyl c-2 74.0000kc-p-nd 0
2000 : $0.59
mba02040c2740frp00 vishay/bc components res 274 ohm metl film .40w 1% t/ bc274xtr-nd 0
5000 : $0.025
mbb02070c2740frp00 vishay/bc components res 274 ohm metl film .60w 1% t/ bc274ztr-nd 0
5000 : $0.02
mcs04020c2740fe000 vishay/bc components res 274 ohm 1/16w 1% smd 0402 2312 275 12741-nd 0
10000 : $0.015
mrs25000c2740frp00 vishay/bc components res 274 ohm metal film .60w 1% ppc274ztr-nd 10000
tape & reel
5000 : $0.0225
10000 : $0.021
25000 : $0.02
50000 : $0.0195
100000 : $0.0191
see more
mrs25000c2740frp00 vishay/bc components res 274 ohm metal film .60w 1% ppc274zct-nd 17368
cut tape
1 : $0.33
10 : $0.225
100 : $0.1013
250 : $0.0788
500 : $0.0555
1000 : $0.0405
see more
ntcalug02a502g vishay/bc components thermistor ntc 5k 2% lug mnt bc2740-nd 887
bulk
1 : $1.19
10 : $0.812
50 : $0.7644
100 : $0.6809
250 : $0.6689
500 : $0.6331
1000 : $0.6092
2500 : $0.5972
see more
rn50c2740fre6 vishay/dale res 274 ohm 1% 1/20w rn50c2740fre6-nd 0
1000 : $0.194
rn55c2740fre6 vishay/dale res 274 ohm 1% 1/10w rn55c2740fre6-nd 0
1000 : $0.099
newark • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 newark # 數(shù)量 價(jià)格
vj1812y103kxgat vishay vitramon capacitor ceramic 0.01uf 1000v, x7r, 1812, cut tape 49c2740 2237
1-49 : $1.09
50-99 : $1.05
100-499 : $.992
500-999 : $.87
1000-9999 : $.695
10000-24999 : $.524
25000 or more : $.472
see more
xc6201p332mr torex v reg ldo +3.3v, smd, 6201, sot255, cut tape 71c2740 2572
1-99 : $.829
100-249 : $.746
250-499 : $.671
500-999 : $.611
1000 or more : $.561
see more
mbb02070c2740frp00 vishay beyschlag resistor, metal film, 274ohm, 600mw, 1%, cut tape 94c1995 310
1-199 : $.299
200-999 : $.128
1000-4999 : $.066
5000-9999 : $.062
10000 or more : $.055
see more
mba02040c2740frp00 vishay bc components resistor, metal film, 274ohm, 400mw, 1%, tape on reel of 1 94c3457 0
1-99 : $.121
100-499 : $.101
500-999 : $.087
1000-4999 : $.082
5000 or more : $.069
see more
mrs25000c2740fct00 vishay bc components resistor, mrs25 1% 274r, each 97k5679 4659
1-249 : $.042
250-499 : $.037
500-999 : $.033
1000-4999 : $.03
5000 or more : $.027
see more
ia30asf15pom1 carlo gavazzi ind prox bs m30 dc pnp no plug, each 93c2740 2
1-24 : $59.4
25-49 : $56.43
50-99 : $54.78
100-249 : $53.13
250 or more : $51.15
see more
nte1230 nte electronics radio receiver ic, each 31c2740 84
1-49 : $10.97
50-99 : $9
100-249 : $8.27
250-499 : $7.62
500 or more : $7.12
see more
10-1307.1369 eao lamp, incand, midgetgroove, 6.3v, each 10c2740 92
1-24 : $2.2
25-249 : $1.97
250-499 : $1.87
500 or more : $1.73
spc27400 multicomp coaxial cable, rg-174a/u, 12in, black, each 19p3563 0
1-24 : $24.4
25-49 : $22.35
50-99 : $21.53
100-249 : $20.71
250 or more : $20.09
see more
spc27402 multicomp coaxial cable, rg-174a/u, 36in, black, each 19p3565 0
1-24 : $26.97
25-49 : $24.7
50-99 : $23.8
100-249 : $22.89
250 or more : $22.21
see more
spc27405 multicomp coaxial cable, rg-174a/u, 72in, black, each 19p3568 0
1-24 : $30.87
25-49 : $28.28
50-99 : $27.24
100-249 : $26.2
250 or more : $25.43
see more
spc27406 multicomp coaxial cable, rg-223/u, 12in, black, each 19p3569 0
1-24 : $28.71
25-49 : $26.29
50-99 : $25.33
100-249 : $24.37
250 or more : $23.64
see more
spc27403 multicomp coaxial cable, rg-174a/u, 48in, black, each 19p3566 0
1-24 : $28.28
25-49 : $25.9
50-99 : $24.95
100-249 : $24
250 or more : $23.29
see more
spc27407 multicomp coaxial cable, rg-223/u, 24in, black, each 19p3570 0
1-24 : $32.3
25-49 : $29.59
50-99 : $28.5
100-249 : $27.42
250 or more : $26.6
see more
spc27408 multicomp coaxial cable, rg-223/u, 36in, black, each 19p3571 0
1-24 : $35.89
25-49 : $32.88
50-99 : $31.67
100-249 : $30.47
250 or more : $29.56
see more
spc27409 multicomp coaxial cable, rg-223/u, 48in, black, each 19p3572 0
1-24 : $39.49
25-49 : $36.17
50-99 : $34.84
100-249 : $33.52
250 or more : $32.52
see more
spc27401 multicomp coaxial cable, rg-174a/u, 24in, black, each 19p3564 0
1-24 : $25.68
25-49 : $23.53
50-99 : $22.66
100-249 : $21.8
250 or more : $21.15
see more
spc27404 multicomp coaxial cable, rg-174a/u, 60in, black, each 19p3567 0
1-24 : $29.56
25-49 : $27.08
50-99 : $26.09
100-249 : $25.09
250 or more : $24.35
see more
3803 ck tools tools, pliers, each 95c2740 1
1 + : $114.57
element14 - asia pacific • authorized distributor
元器件型號(hào) 廠商 描述 封裝14 # 數(shù)量 asia 價(jià)格 (usd)
mrs25000c2740fct00 vishay bc components resistor, mrs25 1% 274r 9466509 5057
50 : $0.03
300 : $0.02
mbb02070c2740frp00 vishay beyschlag resistor, metal film, 274ohm, 600mw, 1% 3151141 891
1 : $0.15
200 : $0.14
mouser electronics • ecia (neda) member • authorized distributor
mouser electronics product detail pricing availability
mfr. part #: smm02040c2740fb300
mfr.: vishay
description: metal film resistors 1/4watt 274ohms 1% 50ppm
rohs: yes
mouser part #: 71-smm02040c2740fb30
1:  $0.11
50:  $0.08
100:  $0.064
500:  $0.052
1,000:  $0.047
7,809
in stock
mfr. part #: mf1/4cc2740f
mfr.: koa speer
description: metal film resistors 274ohm 1% 50ppm
rohs: yes
mouser part #: 660-mf1/4cc2740f
1:  $0.14
100:  $0.12
500:  $0.101
1,000:  $0.082
5,000:  $0.063
4,993
in stock
mfr. part #: mf1/2cc2740f
mfr.: koa speer
description: metal film resistors 274ohm 1% 50ppm
rohs: yes
mouser part #: 660-mf1/2cc2740f
1:  $0.18
100:  $0.15
500:  $0.141
1,000:  $0.135
4,000:  $0.129
320
in stock
mfr. part #: mf1/4dc2740f
mfr.: koa speer
description: metal film resistors 274ohm 1% 100ppm
rohs: yes
mouser part #: 660-mf1/4dc2740f
1:  $0.06
100:  $0.04
500:  $0.03
1,000:  $0.028
5,000:  $0.02
2,171
in stock
mfr. part #: rn60c2740fb14
mfr.: vishay
description: metal film resistors 1/8watt 274ohms 1% 50ppm
rohs: no
mouser part #: 71-rn60c2740f
1:  $0.09
50:  $0.077
100:  $0.073
500:  $0.064
1,000:  $0.062
36
in stock
mfr. part #: rn50c2740fre6
mfr.: vishay
description: metal film resistors 1/20watt 274ohms 1% 50ppm
rohs: no
mouser part #: 71-rn50c2740f/r
1:  $0.31
50:  $0.262
100:  $0.25
500:  $0.218
1,000:  $0.206
254
in stock
mfr. part #: rn55c2740bb14
mfr.: vishay
description: metal film resistors 1/10watt 274ohms .1% 50ppm
rohs: no
mouser part #: 71-rn55c2740b
1:  $1.32
50:  $1.15
100:  $1.12
500:  $0.81
1,000:  $0.76
85
in stock
mfr. part #: rn55c2740fb14
mfr.: vishay
description: metal film resistors 1/10watt 274ohms 1% 50ppm
rohs: no
mouser part #: 71-rn55c2740f
1:  $0.23
50:  $0.184
100:  $0.175
500:  $0.152
1,000:  $0.142
510
in stock
tti • ecia (neda) member • authorized distributor
tti, inc. product information rohs
lead (pb) 		pricing availability
mfr. part #: rn55c2740fb1
mfr.: vishay
description: metal film resistors - through hole 1/10watt 274ohms 1% 50ppm
non-compliant
100:  $0.143000
500:  $0.088000
1,000:  $0.074000
1,000
arrow electronics • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 arrow# 數(shù)量 價(jià)格
rlr20c2740fs international resistive company (irc) resistor, metal film, axial, 1/2w, 274 ohm, +/-1%, +/-100ppm, (10.2mm x 3.8mm), bulk rlr20c2740fs 31
$1.23
rlr20c2740gs international resistive company (irc) rlr20c2740gs 0
$0.82
rk73h1httc2740f koa speer electronics res thick film 0201 274 ohm 1% 1/20w ±200ppm/°c molded smd pressed paper t/r rk73h1httc2740f 0
$0.018
mbb02070c2740fc100 vishay res thin film 274 ohm 1% 3/5w ±50ppm/°c conformal axl thru-hole ammo pack mbb02070c2740fc100 0
$0.037
mbb02070c2740frp00 vishay res thin film 274 ohm 1% 3/5w ±50ppm/°c conformal axl thru-hole t/r mbb02070c2740frp00 0
$0.037
mct06030c2740fp500 vishay res thin film 0603 274 ohm 1% 1/10w ±50ppm/°c molded smd paper t/r mct06030c2740fp500 0
$0.021
mma02040c2740fb300 vishay res thin film 1406 274 ohm 1% 1/4w ±50ppm/°c molded melf smd blister t/r mma02040c2740fb300 0
$0.037
rlr05c2740fsb14 vishay res metal film 274 ohm 1% 1/8w ±100ppm/°c 0.001% conformal axl thru-hole rlr05c2740fs 0
$1.39
rlr05c2740fsre5 vishay resistor, metal film, axial, 1/8w, 274 ohm, +/-1%, +/-100ppm, (4.318mm x 1.883mm), t/r rlr05c2740fs-tr 0
$0.37
rlr05c2740frb14 vishay res metal film 274 ohm 1% 1/8w ±100ppm/°c 0.01% conformal axl thru-hole rlr05c2740fr 0
$1.39
rlr07c2740fpre6 vishay res metal film 274 ohm 1% 1/4w ±100ppm/°c 0.1% conformal axl thru-hole t/r rlr07c2740fpre6 0
$0.14
rlr07c2740frb14 vishay res metal film 274 ohm 1% 1/4w ±100ppm/°c 0.01% conformal axl thru-hole bulk rlr07c2740frb14 0
$0.82
rlr07c2740fsb14 vishay res metal film 274 ohm 1% 1/4w ±100ppm/°c 0.001% conformal axl thru-hole rlr07c2740fs 0
$0.82
rlr07c2740fsre6 vishay res metal film 274 ohm 1% 1/4w ±100ppm/°c 0.001% conformal axl thru-hole t/r rlr07c2740fs-t/r 0
$0.14
rlr07c2740fsre5 vishay res metal film 274 ohm 1% 1/4w ±100ppm/°c 0.001% conformal axl thru-hole t/r rlr07c2740fsre5 0
$0.23
rlr07c2740gsre6 vishay res metal film 274 ohm 2% 1/4w ±100ppm/°c 0.001% conformal axl thru-hole t/r rlr07c2740gsre6 0
$0.11
rlr20c2740frb14 vishay res metal film 274 ohm 1% 1/2w ±100ppm/°c 0.01% conformal axl thru-hole bulk rlr20c2740frb14 0
$1.10
rn55c2740bb14 vishay res metal film 274 ohm 0.1% 1/10w ±50ppm/°c conformal axl thru-hole bulk rn55c2740bb14 0
$0.88
rn55c2740fb14 vishay res metal film 274 ohm 1% 1/10w ±50ppm/°c conformal axl thru-hole bulk rn55c2740fb14 400
$0.086
rn55c2740fre5 vishay res metal film 274 ohm 1% 1/10w ±50ppm/°c conformal axl thru-hole t/r rn55c2740fre5-t/r 0
$0.18
rn55c2740fre6 vishay res metal film 274 ohm 1% 1/10w ±50ppm/°c conformal axl thru-hole t/r rn55c2740fre6 1000
$0.018
rn60c2740bb14 vishay res metal film 274 ohm 0.1% 1/8w ±50ppm/°c conformal axl thru-hole bulk rn60c2740bb14 0
$0.88
rn60c2740fb14 vishay res metal film 274 ohm 1% 1/8w ±50ppm/°c conformal axl thru-hole bulk rn60c2740fb14 0
$0.88
rnr55c2740fsrj7 vishay res metal film 274 ohm 1% 1/8w ±50ppm/°c 0.001% conformal axl thru-hole t/r rnr55c2740fs 0
$5.75
avnet express • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 avnet # 數(shù)量 價(jià)格
mbb02070c2740frp00 vishay / bc components res thnflm 274 ohm 1% 3/5w 50ppm/ c axl th - tape and reel mbb02070c2740frp00 5000 in stock
5000 : $0.034
15000 : $0.0315
30000 : $0.0293
mrs25000c2740frp00 vishay / bc components res metal alloy 274 ohm 1% 3/5w 50ppm/ c axl th - tape and reel mrs25000c2740frp00 10 wks factory lead time
5000 : $0.0255
15000 : $0.0236
30000 : $0.0219
rn55c2740bre6 vishay / dale res mtlflm 274 ohm 0.1% 1/10w 50ppm/ c axl th - tape and reel rn55c2740bre6 8 wks factory lead time
1000 : $0.1506
5000 : $0.1375
rn55c2740fr36 vishay / dale cmf-55 274 1% t-2 rn55c2740f r36 - tape and reel rn55c2740fr36 7 wks factory lead time
5000 : $0.0493
15000 : $0.0456
30000 : $0.0424
rn65c2740fre5 vishay / dale cmf-65 274 1% t-2 rn65c2740f re5 - tape and reel rn65c2740fre5 6 wks factory lead time
500 : $0.1827
1000 : $0.1535
rn55c2740bre7 vishay / dale res mtlflm 274 ohm 0.1% 1/10w 50ppm/ c axl th - tape and reel rn55c2740bre7 8 wks factory lead time
1500 : $0.1506
6000 : $0.1375
rn50c2740fre5 vishay / dale cmf-50 274 1% t-2 rn50c2740f re5 - tape and reel rn50c2740fre5 12 wks factory lead time
500 : $0.2471
1000 : $0.1462
rn60c2740fre5 vishay / dale res mtlflm 274 ohm 1% 1/8w 50ppm/ c axl th - tape and reel rn60c2740fre5 9 wks factory lead time
500 : $0.1462
1000 : $0.0658
rn55c2740fre5 vishay / dale cmf-55 274 1% t-2 rn55c2740f re5 - tape and reel rn55c2740fre5 7 wks factory lead time
500 : $0.1462
1000 : $0.0628
5000 : $0.0424
rn65c2740fre8 vishay / dale res mtlflm 274 ohm 1% 1/4w 50ppm/ c axl th - tape and reel rn65c2740fre8 6 wks factory lead time
2000 : $0.1783
6000 : $0.165
12000 : $0.1535
rn60c2740fr36 vishay / dale cmf-60 274 1% t-2 rn60c2740f r36 - tape and reel rn60c2740fr36 9 wks factory lead time
2500 : $0.0764
7500 : $0.0707
15000 : $0.0658
rn55c2740fre7 vishay / dale res mtlflm 274 ohm 1% 1/10w 50ppm/ c axl th - tape and reel rn55c2740fre7 7 wks factory lead time
1500 : $0.0628
6000 : $0.0424
rn60c2740bre5 vishay / dale res mtlflm 274 ohm 0.1% 1/8w 50ppm/ c axl th - tape and reel rn60c2740bre5 8 wks factory lead time
500 : $0.2924
1000 : $0.1564
rn60c2740bb14 vishay / dale cmf-60 274 .1% t-2 rn60c2740b b14 - bulk rn60c2740bb14 8 wks factory lead time
100 : $0.731
500 : $0.2924
1000 : $0.1564
rn50c2740fre8 vishay / dale res mtlflm 274 ohm 1% 1/20w 50ppm/ c axl th - tape and reel rn50c2740fre8 12 wks factory lead time
2000 : $0.1698
6000 : $0.1572
12000 : $0.1462
rn60c2740fre7 vishay / dale cmf-60 274 1% t-2 rn60c2740f re7 - tape and reel rn60c2740fre7 9 wks factory lead time
1500 : $0.0764
4500 : $0.0707
9000 : $0.0658
rn65c2740fre6 vishay / dale res mtlflm 274 ohm 1% 1/4w 50ppm/ c axl th - tape and reel rn65c2740fre6 6 wks factory lead time
1000 : $0.1783
3000 : $0.165
6000 : $0.1535
rn60c2740fre6 vishay / dale res mtlflm 274 ohm 1% 1/8w 50ppm/ c axl th - tape and reel rn60c2740fre6 9 wks factory lead time
1000 : $0.0764
3000 : $0.0707
6000 : $0.0658
rn55c2740fk36 vishay / dale res mtlflm 274 ohm 1% 1/10w 50ppm/ c axl th - ammo pack rn55c2740fk36 7 wks factory lead time
5000 : $0.0493
15000 : $0.0456
30000 : $0.0424
rn60c2740fb14 vishay / dale res mtlflm 274 ohm 1% 1/8w 50ppm/ c axl th - bulk rn60c2740fb14 9 wks factory lead time
100 : $0.731
500 : $0.1462
1000 : $0.0658
rn60c2740bre7 vishay / dale res mtlflm 274 ohm 0.1% 1/8w 50ppm/ c axl th - tape and reel rn60c2740bre7 8 wks factory lead time
1500 : $0.1817
4500 : $0.1681
9000 : $0.1564
rn65c2740fre7 vishay / dale res mtlflm 274 ohm 1% 1/4w 50ppm/ c axl th - tape and reel rn65c2740fre7 6 wks factory lead time
1500 : $0.1783
4500 : $0.165
9000 : $0.1535
rn60c2740bre8 vishay / dale cmf-60 274 .1% t-2 rn60c2740b re8 - tape and reel rn60c2740bre8 8 wks factory lead time
2000 : $0.1817
6000 : $0.1681
12000 : $0.1564
rn65c2740fb14 vishay / dale cmf-65 274 1% t-2 rn65c2740f b14 - bulk rn65c2740fb14 6 wks factory lead time
100 : $0.731
500 : $0.1827
1000 : $0.1535
rn50c2740fre7 vishay / dale res mtlflm 274 ohm 1% 1/20w 50ppm/ c axl th - tape and reel rn50c2740fre7 12 wks factory lead time
1500 : $0.1698
4500 : $0.1572
9000 : $0.1462
rn55c2740br36 vishay / dale res mtlflm 274 ohm 0.1% 1/10w 50ppm/ c axl th - tape and reel rn55c2740br36 8 wks factory lead time
5000 : $0.1596
15000 : $0.1477
30000 : $0.1375
rn50c2740fb14 vishay / dale res mtlflm 274 ohm 1% 1/20w 50ppm/ c axl th - bulk rn50c2740fb14 12 wks factory lead time
100 : $0.731
500 : $0.2471
1000 : $0.1462
rn55c2740bre5 vishay / dale cmf-55 274 .1% t-2 rn55c2740b re5 - tape and reel rn55c2740bre5 8 wks factory lead time
500 : $0.2851
1000 : $0.1506
5000 : $0.1375
rn55c2740fre8 vishay / dale cmf-55 274 1% t-2 rn55c2740f re8 - tape and reel rn55c2740fre8 7 wks factory lead time
2000 : $0.0628
6000 : $0.0424
rn60c2740fre8 vishay / dale res mtlflm 274 ohm 1% 1/8w 50ppm/ c axl th - tape and reel rn60c2740fre8 9 wks factory lead time
2000 : $0.0764
6000 : $0.0707
12000 : $0.0658
rn65c2740fr36 vishay / dale cmf-65 274 1% t-2 rn65c2740f r36 - tape and reel rn65c2740fr36 6 wks factory lead time
2500 : $0.1783
7500 : $0.165
15000 : $0.1535
rn55c2740bre8 vishay / dale cmf-55 274 .1% t-2 rn55c2740b re8 - tape and reel rn55c2740bre8 8 wks factory lead time
2000 : $0.1506
6000 : $0.1375
rn60c2740bre6 vishay / dale res mtlflm 274 ohm 0.1% 1/8w 50ppm/ c axl th - tape and reel rn60c2740bre6 8 wks factory lead time
1000 : $0.1817
3000 : $0.1681
6000 : $0.1564
rn55c2740fre6 vishay / dale res mtlflm 274 ohm 1% 1/10w 50ppm/ c axl th - tape and reel rn55c2740fre6 7 wks factory lead time
1000 : $0.0628
5000 : $0.0424
rn50c2740fre6 vishay / dale res mtlflm 274 ohm 1% 1/20w 50ppm/ c axl th - tape and reel rn50c2740fre6 12 wks factory lead time
1000 : $0.1698
3000 : $0.1572
6000 : $0.1462
rn55c2740bb14 vishay / dale res mtlflm 274 ohm 0.1% 1/10w 50ppm/ c axl th - bulk rn55c2740bb14 8 wks factory lead time
100 : $0.731
500 : $0.2851
1000 : $0.1506
5000 : $0.1375
rn55c2740fb14 vishay / dale res mtlflm 274 ohm 1% 1/10w 50ppm/ c axl th - bulk rn55c2740fb14 7 wks factory lead time
100 : $0.731
500 : $0.1462
1000 : $0.0628
5000 : $0.0424
verical • authorized dealer
元器件型號(hào) 廠商 描述 rohs 數(shù)量 價(jià)格
rlr20c2740fs irc resistor, metal film, axial, 1/2w, 274 ohm, +/-1%, +/-100ppm, (10.2mm x 3.8mm), bulk no 0
$0.9879
rs components - china • authorized distributor
元器件型號(hào) 廠商 描述 rs # 數(shù)量 china
mrs25000c2740fct00 vishay mrs25 resistor a/p,0.6w,1%,274r 6833409 1175
mrs25000c2740fct00 vishay mrs25 resistor a/p,0.6w,1%,274r 6833409p 4725
onlinecomponents.com • ecia (neda) member • authorized distributor
元器件型號(hào) 廠商 描述 oc # 數(shù)量 價(jià)格
rnr60c2740fr dale rnr60c2740fr 25
1  : $13.06
25  : $11.75
50  : $10.88
100  : $8.96
250  : $8.44
500  : $8.27
1000  : $7.91
see more
basiceparts
元器件型號(hào) 廠商 描述 date code 數(shù)量
rlr20c2740fs dale resc2r74xa0r50xfxmf 8404 65
rn60c2740f dale mf60x2740f none 214
bristol electronics
元器件型號(hào) 廠商 packaging date code 數(shù)量
rnr55c2740fs mepco bulk 85 17