- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.    

 

» Home » buy_online » parts » Interconnect » Connectors » 1278

1278 Inventory Results

Datasheet
Datasheet
Cross References
Cross Reference
RoHS compliant
RoHS Compliant
Non-RoHS compliant
Non-RoHS-Compliant
Part Number Manufacturer Quantity Price Availability Order Request Quote Datasheet Cross References RoHS compliant
1278
Keystone Electronics Corp.
27243
Requires Quote
Available

Request 1278 Quote 1278 Datasheet
RoHS compliant
LUG FORK CRIMP TERM #6 .140"H BR
12780
DESCO INDUSTRIES
18
Requires Quote
Available

Request 12780 Quote 12780 Datasheet
RoHS compliant
Statshield 4 inch x 6 inch Green Metal-In Premium ESD Bag
RoHS Compliant
1278000000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278000000 Quote 1278000000 Datasheet
 
B2CF 3 50 30 180F SN BK BX
1278009-1
TE-Connectivity-Divested
Requires Quote
Requires Quote
Available

Request 1278009-1 Quote 1278009-1 Datasheet
RoHS compliant
CONNECTOR KIT, DUPLEX, LightCrimp Plus SC, 62.5/125um, MM
1278010000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278010000 Quote 1278010000 Datasheet
 
B2CF 3 50 32 180F SN BK BX
1278017-1
Tyco Electronics
41
Requires Quote
Available

Request 1278017-1 Quote 1278017-1 Datasheet
RoHS compliant
Connector MT-RJ Adapter Multimode Duplex RCP/RCP ST Panel Mount
RoHS Compliant
1278020000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278020000 Quote 1278020000 Datasheet
 
1278020000
1278022-1
Te-connectivity-amp-connectors
Requires Quote
Requires Quote
Available

Request 1278022-1 Quote 1278022-1 Datasheet
RoHS compliant
Connector Accessories Mini Termination Kit
1278022-2
Te-connectivity-amp-connectors
1787
Requires Quote
Available

Request 1278022-2 Quote 1278022-2 Datasheet
 
TERMINATION KIT SC PREMIUM
1278023-1
Te-connectivity-amp-connectors
Requires Quote
Requires Quote
Available

Request 1278023-1 Quote 1278023-1 Datasheet
 
ASSEMBLY, CABLE/BUFFER HOLDER, LightCrimp Plus AMP SC
1278027-1
TYCO
24
Requires Quote
Available

Request 1278027-1 Quote 1278027-1 Datasheet
RoHS compliant
CABLE ASSEMBLY, FIBER OPTIC, 62.5/125um TWIN ZIP, ST TO MT-RJ, OPTIMATE
1278027-2
TE-Connectivity-AMP
Requires Quote
Requires Quote
Available

Request 1278027-2 Quote 1278027-2 Datasheet
RoHS compliant
CABLE ASSEMBLY, FIBER OPTIC, 62.5/125um TWIN ZIP, ST TO MT-RJ, OPTIMATE
1278027-3
TE-Connectivity-AMP
Requires Quote
Requires Quote
Available

Request 1278027-3 Quote 1278027-3 Datasheet
RoHS compliant
CABLE ASSEMBLY, FIBER OPTIC, 62.5/125um TWIN ZIP, ST TO MT-RJ, OPTIMATE
1278027-5
TE-Connectivity-AMP
Requires Quote
Requires Quote
Available

Request 1278027-5 Quote 1278027-5 Datasheet
RoHS compliant
CABLE ASSEMBLY, FIBER OPTIC, 62.5/125um TWIN ZIP, ST TO MT-RJ, OPTIMATE
1278028-1
TE-Connectivity
Requires Quote
Requires Quote
Available

Request 1278028-1 Quote 1278028-1 Datasheet
 
CABLE ASSEMBLY, FIBER OPTIC, 62.5/125um TWIN ZIP RISER, SC DUPLEX, MT-RJ, OPTIMATE
1278028-3
TYCO
19
Requires Quote
Available

Request 1278028-3 Quote 1278028-3 Datasheet
RoHS compliant
CABLE ASSEMBLY, FIBER OPTIC, 62.5/125um TWIN ZIP RISER, SC DUPLEX, MT-RJ, OPTIMATE
127803
BRADY
Requires Quote
Requires Quote
Available

Request 127803 Quote 127803 Datasheet
 
B555 10X14 BLK RED WHT DANGER
1278030000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278030000 Quote 1278030000 Datasheet
 
B2CF 3 50 36 180F SN BK BX
1278032-1
TE Connectivity/Tyco Elec
28
Requires Quote
Available

Request 1278032-1 Quote 1278032-1 Datasheet
RoHS compliant
CABLE ASSY, FIBER OPTIC, 62.5/125µm , TWIN ZIP RISER, MT-RJ TO MT-RJ, OPTIMATE
1278032-2
TE-Connectivity-Divested
Requires Quote
Requires Quote
Available

Request 1278032-2 Quote 1278032-2 Datasheet
RoHS compliant
CABLE ASSY, FIBER OPTIC, 62.5/125µm , TWIN ZIP RISER, MT-RJ TO MT-RJ, OPTIMATE
1278032-3
TYCO
34
Requires Quote
Available

Request 1278032-3 Quote 1278032-3 Datasheet
RoHS compliant
CABLE ASSY, FIBER OPTIC, 62.5/125µm , TWIN ZIP RISER, MT-RJ TO MT-RJ, OPTIMATE
1278032-5
Te-connectivity-amp-connectors
Requires Quote
Requires Quote
Available

Request 1278032-5 Quote 1278032-5 Datasheet
RoHS compliant
Cable Assembly Fiber Optic 5m Duplex MT-RJ to Duplex MT-RJ Female-Female Crimp
1278040000
WEIDMULLER
197
Requires Quote
Available

Request 1278040000 Quote 1278040000 Datasheet
 
B2CF 3 50 04 180LR SN OR BX
1278050000
WEIDMULLER
163
Requires Quote
Available

Request 1278050000 Quote 1278050000 Datasheet
 
B2CF 3 50 06 180LR SN OR BX
1278050-1
Tyco Electronics / AMP
338
Requires Quote
Available

Request 1278050-1 Quote 1278050-1 Datasheet
RoHS compliant
Connector SC-FC Adapter Multimode/Single Mode Duplex ST Panel Mount
12780000
ANALOG DEVICES
76
Requires Quote
Available

Request 12780000 Quote 12780000 Datasheet
 
 
12780001
MAGNETICA
162
Requires Quote
Available

Request 12780001 Quote 12780001 Datasheet
 
 
12780015
OEM
467
Requires Quote
Available

Request 12780015 Quote 12780015 Datasheet
 
 
12780018
OEM
262
Requires Quote
Available

Request 12780018 Quote 12780018 Datasheet
 
 
12780044
OEM
1622
Requires Quote
Available

Request 12780044 Quote 12780044 Datasheet
 
 
12780046
Original Equipment Manufacturer
88
Requires Quote
Available

Request 12780046 Quote 12780046 Datasheet
 
 
127800P1
TD
267
Requires Quote
Available

Request 127800P1 Quote 127800P1 Datasheet
 
 
12780131
TE CONNECTIVITY
317
Requires Quote
Available

Request 12780131 Quote 12780131 Datasheet
 
 
12780140
OEM
299
Requires Quote
Available

Request 12780140 Quote 12780140 Datasheet
 
 
12780144
OEM
230
Requires Quote
Available

Request 12780144 Quote 12780144 Datasheet
 
 
12780160
OEM
128
Requires Quote
Available

Request 12780160 Quote 12780160 Datasheet
 
 
12780168
OEM
1011
Requires Quote
Available

Request 12780168 Quote 12780168 Datasheet
 
 
12780184
OEM
833
Requires Quote
Available

Request 12780184 Quote 12780184 Datasheet
 
 
12780191
HONEYWELL
18
Requires Quote
Available

Request 12780191 Quote 12780191 Datasheet
 
 
12780206
OEM
1549
Requires Quote
Available

Request 12780206 Quote 12780206 Datasheet
 
 
12780212
OEM
87
Requires Quote
Available

Request 12780212 Quote 12780212 Datasheet
 
 
12780223
OEM
61
Requires Quote
Available

Request 12780223 Quote 12780223 Datasheet
 
 
12780269
OEM
292
Requires Quote
Available

Request 12780269 Quote 12780269 Datasheet
 
 
1278028-2
OEM
923
Requires Quote
Available

Request 1278028-2 Quote 1278028-2 Datasheet
RoHS compliant
CABLE ASSEMBLY, FIBER OPTIC, 62.5/125um TWIN ZIP RISER, SC DUPLEX, MT-RJ, OPTIMATE
12780310
TE
4726
Requires Quote
Available

Request 12780310 Quote 12780310 Datasheet
 
 
1278031-1
TYCO
34
Requires Quote
Available

Request 1278031-1 Quote 1278031-1 Datasheet
 
CABLE ASSY, FIBER OPTIC, SM TWIN ZIP RISER, SC DUPLEX, MT-RJ, OPTIMATE
1278031-2
Tyco Electronics / AMP
965
Requires Quote
Available

Request 1278031-2 Quote 1278031-2 Datasheet
 
CABLE ASSY, FIBER OPTIC, SM TWIN ZIP RISER, SC DUPLEX, MT-RJ, OPTIMATE
1278031-3
Tyco Electronics / AMP
27
Requires Quote
Available

Request 1278031-3 Quote 1278031-3 Datasheet
 
CABLE ASSY, FIBER OPTIC, SM TWIN ZIP RISER, SC DUPLEX, MT-RJ, OPTIMATE
1278033-1
TE Connectivity/Tyco Elec
25
Requires Quote
Available

Request 1278033-1 Quote 1278033-1 Datasheet
 
CABLE ASSY, FIBER OPTIC, SM MINI TWIN ZIP RISER, MT-RJ TO MT-RJ, OPTIMATE
1278037
BOSSARD
91117
Requires Quote
Available

Request 1278037 Quote 1278037 Datasheet
 
 
1278040
GENERAL
27
Requires Quote
Available

Request 1278040 Quote 1278040 Datasheet
 
 
1278049-3
Tyco Electronics / AMP
1045
Requires Quote
Available

Request 1278049-3 Quote 1278049-3 Datasheet
 
Connector SC Coupler Multimode/Single Mode Duplex RCP ST Panel Mount
1278050-3
Te-connectivity-amp-connectors
23
Requires Quote
Available

Request 1278050-3 Quote 1278050-3 Datasheet
 
ASSEMBLY, DUPLEX RECPETACLE, SC/FC DIECAST HOUSING
1278051-2
Tyco Electronics / AMP
67
Requires Quote
Available

Request 1278051-2 Quote 1278051-2 Datasheet
 
ASSEMBLY, DUPLEX RECEPTACLE, SC/ST DIECAST HOUSING
1278051-3
TYCO
77
Requires Quote
Available

Request 1278051-3 Quote 1278051-3 Datasheet
 
ASSEMBLY, DUPLEX RECEPTACLE, SC/ST DIECAST HOUSING
1278053
BOSSARD
34204
Requires Quote
Available

Request 1278053 Quote 1278053 Datasheet
 
 
1278053BN781
BOS
159
Requires Quote
Available

Request 1278053BN781 Quote 1278053BN781 Datasheet
 
 
1278055
OEM
116
Requires Quote
Available

Request 1278055 Quote 1278055 Datasheet
 
 
1278060000
WEIDMULLER
301
Requires Quote
Available

Request 1278060000 Quote 1278060000 Datasheet
 
B2CF 3 50 08 180LR SN OR BX
1278060002
Agilent
18
Requires Quote
Available

Request 1278060002 Quote 1278060002 Datasheet
 
 
1278061
BOSSARD
109
Requires Quote
Available

Request 1278061 Quote 1278061 Datasheet
 
 
1278070000
WEIDMULLER
137
Requires Quote
Available

Request 1278070000 Quote 1278070000 Datasheet
 
B2CF 3 50 10 180LR SN OR BX
1278071
ADC
860
Requires Quote
Available

Request 1278071 Quote 1278071 Datasheet
 
 
12780751
TE CONNECTIVITY
135
Requires Quote
Available

Request 12780751 Quote 12780751 Datasheet
 
 
1278079-1
Tyco Electronics / AMP
51
Requires Quote
Available

Request 1278079-1 Quote 1278079-1 Datasheet
RoHS compliant
Connector SC Multimode Simplex PL Crimp ST Cable Mount 3mm <0.2dB
127808
BRADY
4221
Requires Quote
Available

Request 127808 Quote 127808 Datasheet
 
127808
1278080000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278080000 Quote 1278080000 Datasheet
 
B2CF 3 50 12 180LR SN OR BX
1278083
ADC
18
Requires Quote
Available

Request 1278083 Quote 1278083 Datasheet
 
 
1278084
ADC
18
Requires Quote
Available

Request 1278084 Quote 1278084 Datasheet
 
 
1278088
BOSSARD
9817
Requires Quote
Available

Request 1278088 Quote 1278088 Datasheet
 
 
1278090000
WEIDMULLER
137
Requires Quote
Available

Request 1278090000 Quote 1278090000 Datasheet
 
B2CF 3 50 14 180LR SN OR BX
1278092
Original Equipment Manufacturer
32
Requires Quote
Available

Request 1278092 Quote 1278092 Datasheet
 
 
12781
DESCO INDUSTRIES
218
Requires Quote
Available

Request 12781 Quote 12781 Datasheet
RoHS compliant
Statshield 5 inch x 8 inch Green Metal-In Premium ESD Bag
RoHS Compliant
1278100
DAF
75
Requires Quote
Available

Request 1278100 Quote 1278100 Datasheet
 
 
1278100000
Weidmuller
319
Requires Quote
Available

Request 1278100000 Quote 1278100000 Datasheet
 
B2CF 3 50 16 180LR SN OR BX
1278-1004
MENTOR
1179
Requires Quote
Available

Request 1278-1004 Quote 1278-1004 Datasheet
 
LIGHT PIPE 4 POSITION 90DEG
1278-1010
MENTOR
590
Requires Quote
Available

Request 1278-1010 Quote 1278-1010 Datasheet
 
LIGHT PIPE BARGRAPH DISPLAY 12
12781052ND
N/A - Manufacturer
158
Requires Quote
Available

Request 12781052ND Quote 12781052ND Datasheet
 
 
1278-10-N
Raf-electronic-hardware
Requires Quote
Requires Quote
Available

Request 1278-10-N Quote 1278-10-N Datasheet
 
3 4 RD X 3 16 X 192 ID
1278110000
WEIDMULLER
255
Requires Quote
Available

Request 1278110000 Quote 1278110000 Datasheet
 
B2CF 3 50 18 180LR SN OR BX
1278118
BOSSARD
3011
Requires Quote
Available

Request 1278118 Quote 1278118 Datasheet
 
 
1278118-1
Te-connectivity-amp-connectors
Requires Quote
Requires Quote
Available

Request 1278118-1 Quote 1278118-1 Datasheet
 
TERMINATION KIT, COMBINATION, LightCrimp Plus AND MT_RJ JACK
1278118-4
Te-connectivity-amp-connectors
Requires Quote
Requires Quote
Available

Request 1278118-4 Quote 1278118-4 Datasheet
RoHS compliant
KIT, TERM LIGHTCRIMP PLUS
1278118-5
Te-connectivity-amp-connectors
Requires Quote
Requires Quote
Available

Request 1278118-5 Quote 1278118-5 Datasheet
 
TERMINATION KIT SC ST LC PREMIUM
1278120000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278120000 Quote 1278120000 Datasheet
 
B2CF 3 50 20 180LR SN OR BX
12.781250MHZ SPEC 0865006
Corning Frequency Control
19
Requires Quote
Available

Request 12.781250MHZ SPEC 0865006 Quote 12.781250MHZ SPEC 0865006 Datasheet
 
 
1278130000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278130000 Quote 1278130000 Datasheet
 
B2CF 3 50 22 180LR SN OR BX
1278132-1
Te-connectivity-amp-connectors
Requires Quote
Requires Quote
Available

Request 1278132-1 Quote 1278132-1 Datasheet
 
ECONOMY MICROSCOPE 100X WITH ZOOM
1278133-1
Te-connectivity-amp-connectors
Requires Quote
Requires Quote
Available

Request 1278133-1 Quote 1278133-1 Datasheet
 
FSMA ADAPTER ECONOMY MICROSCOPE
1278134-1
Te-connectivity-amp-connectors
Requires Quote
Requires Quote
Available

Request 1278134-1 Quote 1278134-1 Datasheet
 
Connector Accessories Connector Adapter
1278140000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278140000 Quote 1278140000 Datasheet
 
B2CF 3 50 24 180LR SN OR BX
1278150000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278150000 Quote 1278150000 Datasheet
 
B2CF 3 50 26 180LR SN OR BX
12781531 00
Tyco Electronics / AMP
942
Requires Quote
Available

Request 12781531 00 Quote 12781531 00 Datasheet
 
 
1278169
BOSSARD
216
Requires Quote
Available

Request 1278169 Quote 1278169 Datasheet
 
 
1278170000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278170000 Quote 1278170000 Datasheet
 
B2CF 3 50 28 180LR SN OR BX
1278172974
KEMET ELECTRONICS
26
Requires Quote
Available

Request 1278172974 Quote 1278172974 Datasheet
 
 
1278179-2
TYCO
18
Requires Quote
Available

Request 1278179-2 Quote 1278179-2 Datasheet
 
EVALUATION KIT, SINGLEMODE, FIBER OPTIC CABLE ASSEMBLY, LIGHTRAY MPX
12781798
M/A-COM Technology Soluti
39
Requires Quote
Available

Request 12781798 Quote 12781798 Datasheet
 
 
127817SCD
KEMET ELECTRONICS
53
Requires Quote
Available

Request 127817SCD Quote 127817SCD Datasheet
 
 
1278180000
Weidmuller
Requires Quote
Requires Quote
Available

Request 1278180000 Quote 1278180000 Datasheet
 
B2CF 3 50 30 180LR SN OR BX
12781810R0F
MEPCO
1117
Requires Quote
Available

Request 12781810R0F Quote 12781810R0F Datasheet
 
 
1278181500
Mepco
3422
Requires Quote
Available

Request 1278181500 Quote 1278181500 Datasheet
 
 
12781815R0
MEPCO
819
Requires Quote
Available

Request 12781815R0 Quote 12781815R0 Datasheet
 
 
12781821
HONEYWELL
19
Requires Quote
Available

Request 12781821 Quote 12781821 Datasheet
 
 
1278182320
MEPCO
367
Requires Quote
Available

Request 1278182320 Quote 1278182320 Datasheet
 
 
1278182370
MEPCO
265
Requires Quote
Available

Request 1278182370 Quote 1278182370 Datasheet
 
 
1278182430
MEPCO
258
Requires Quote
Available

Request 1278182430 Quote 1278182430 Datasheet
 
 

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