
For Reference Only
Part Number | 278X |
OEMstron Part # | 278X |
Manufacturer | Hammond Manufacturing |
Category | Power › Transformers › Power Transformers |
Description | XFRMR LAMINATED 229VA CHAS MOUNT |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 278X PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 25 - Mar 2 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
278X Specifications
Part Number | 278X | |
Brand | Hammond Manufacturing | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Transformers | |
Subcategory | Power Transformers | |
Manufacturer | Hammond Manufacturing | |
Series | 278 | |
Type | Laminated Core | |
Voltage - Primary | 115V | |
Voltage - Secondary (Full Load) | 800V, 6.3V, 5V | |
Current - Output (Max) | 230mA, 6A, 3A | |
Primary Winding(s) | Single | |
Secondary Winding(s) | Triple | |
Center Tap | Yes | |
Power - Max | 229VA | |
Mounting Type | Chassis Mount | |
Termination Style | Wire Leads | |
Size / Dimension | 79.50mm L x 101.60mm W | |
Height - Seated (Max) | 96.77mm | |
Voltage - Isolation | 2000Vrms | |
Weight | 7.7 lbs (3.5 kg) |
278X Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
3RA23278XB302AK6 D# 71138437 Siemens |
CONTACTOR REV S0 32A 120VAC SPRG RoHS: Not Compliant
|
0 |
MP4X2-7/8X2X1FFA-NR D# E5826257 Fabco-Air |
Multi-Power, 4" Bore RoHS: Not Compliant
|
0 |
278X D# 71539073 Hammond Manufacturing |
Transformer, plate&filament, 115V, 229VA, 800VCT@230mA, 5V@3A, 6.3V@6A RoHS: Compliant
|
0 |
3RA23278XB302AC2 D# 71278512 Siemens |
CONTACTOR REV S0 32A 24VAC SPRG RoHS: Not Compliant
|
0 |
3RA23278XB302AG2 D# 71278513 Siemens |
CONTACTOR REV S0 32A 110VAC SPRG RoHS: Not Compliant
|
0 |
3RA23278XB302AL2 D# 71278514 Siemens |
CONTACTOR REV S0 32A 230VAC SPRG RoHS: Not Compliant
|
0 |
3RA23278XB302BB4 D# 71278516 Siemens |
CONTACTOR REV S0 32A 24VDC SPRG RoHS: Not Compliant
|
0 |
3RA23278XB302AP6 D# 71278515 Siemens |
CONTACTOR REV S0 32A 240VAC SPRG RoHS: Not Compliant
|
0 |
3RA23278XB301BB4 D# 70239738 Siemens |
Sirius 3RA 3 Pole Contactor, 32 A, 15 kW, 24 V dc Coil RoHS: Not Compliant
|
0 |
3RA23278XB301AG2 D# 71278510 Siemens |
CONTACTOR REV S0 32A 110VAC SCRW RoHS: Not Compliant
|
0 |
3RA23278XE302BB4 D# 71278518 Siemens |
CONTACTOR REV COM S0 32A 24VDC SPRG RoHS: Not Compliant
|
0 |
3RA23278XE301BB4 D# 71278517 Siemens |
CONTACTOR REV COM S0 32A 24VDC SCRW RoHS: Not Compliant
|
0 |
3RA23278XB301AP6 D# 70239737 Siemens |
Sirius 3RA 3 Pole Contactor, 32 A, 15 kW, 240 V ac Coil RoHS: Not Compliant
|
0 |
3RA23278XB301AK6 D# 70239736 Siemens |
Sirius 3RA 3 Pole Contactor, 32 A, 15 kW, 120 V ac Coil RoHS: Not Compliant
|
0 |
3RA23278XB301AC2 D# 71278509 Siemens |
CONTACTOR REV S0 32A 24VAC SCRW RoHS: Not Compliant
|
0 |
Part Number | Description | Stock |
278X D# V99:2348_17693085 Hammond Manufacturing |
Power Transformer 2000Vrms 138VA 11 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
S3F8278XZZ-ET88 Samsung Semiconductor |
4923 |
Part Number | Description | Stock |
278X Siemens |
Customer Item |
Contact Us |
Part Number | Description | Stock |
CCS-LDL2-266X30SW-WD D# CCS-LDL2-266X30SW-WD-ND OMRON Industrial Automation |
BAR LIGHT WHITE 278X34MM |
Temporarily Out of Stock |
3M 427 8" X 9.25"-25 D# 3M4278"X9.25"-25-ND 3M |
TAPE ALUM FOIL 8"X 9 1/4" 25/RL |
Temporarily Out of Stock |
AD80278XBCZ D# 505-AD80278XBCZ-ND Analog Devices Inc |
IC AMPLIFIER R-R BGA |
Limited Supply - Call |
3M 27 8" X 60YD D# 3M278"X60YD-ND 3M |
TAPE ELECTRICAL WHITE 8"X 60YDS |
Temporarily Out of Stock |
278X D# HM5025-ND Hammond Manufacturing |
PWR XFMR LAMINATED 229VA CHAS MT |
3 In Stock |
3M 427 8" X 10.5"-25 D# 3M4278"X10.5"-25-ND 3M |
TAPE ALUM FOIL 8"X 10 1/2" 25/RL |
Temporarily Out of Stock |
Part Number | Description | Stock |
S5L9278X01-T080 Samsung Electronics Co. Ltd |
In stock shipping within 2days |
9327 |
S3F8278XZZ-C0C8 Samsung Electronics Co. Ltd |
In stock shipping within 2days |
1800 |
S3F8278XZZ-QT88 Samsung Electronics Co. Ltd |
In stock shipping within 2days |
505 |
S3F8278XZZ-QTR8 Samsung Electronics Co. Ltd |
In stock shipping within 2days |
200 |
B30664-D5278-X923 TDK Corporation of America |
In stock shipping within 2days |
1050 |
Part Number | Description | Stock |
3RA2327-8XB30-1AC2 D# 3480333 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XB30-1AG2 D# 3480334 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XB30-1AL2 D# 3480336 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XB30-1AK6 D# 3480335 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XB30-1BB4 D# 3480337 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XB30-2AC2 D# 3480338 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XB30-2AG2 D# 3480339 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XB30-2AK6 D# 3480340 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XB30-2AL2 D# 3480341 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XB30-2BB4 D# 3480342 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XE30-2BB4 D# 3480345 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
3RA2327-8XE30-1BB4 D# 3480344 Siemens |
CONTACTORS RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
Part Number | Description | Stock |
CY7C1318CV18-278XCSU Cypress Semiconductor |
Available |
13000 |
Part Number | Description | Stock |
S3F8278XZZET88 Samsung Electronics Co. Ltd |
OEM/CM QUOTES ONLY | NO BROKERS |
5712 |
MS204278X8 |
OEM/CM QUOTES ONLY | NO BROKERS |
12 |
6278X |
OEM/CM QUOTES ONLY | NO BROKERS |
1 |
278X Hammond Manufacturing |
OEM/CM QUOTES ONLY | NO BROKERS |
25 |
5621278XE MOTOROL |
OEM/CM QUOTES ONLY | NO BROKERS |
83 |
MC278X2002H MCCOY |
OEM/CM QUOTES ONLY | NO BROKERS |
1 |
DPC278XB T-I |
OEM/CM QUOTES ONLY | NO BROKERS |
570 |
LMG5278XUFC00T Kaohsiung Opto-Electronics Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
1950 |
AD80278XBCZ |
OEM/CM QUOTES ONLY | NO BROKERS |
3968 |
LMG5278XUFC |
OEM/CM QUOTES ONLY | NO BROKERS |
2 |
S3F8278XZZQT88 Samsung Electronics Co. Ltd |
OEM/CM QUOTES ONLY | NO BROKERS |
601 |
DIN47278X25CR8 5.33E+12 |
OEM/CM QUOTES ONLY | NO BROKERS |
2 |
ER278X0100M Nippon Chemi-con Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
9 |
B30664D5278X923 TDK/??? |
OEM/CM QUOTES ONLY | NO BROKERS |
1208 |
ANSIB188278X15 |
OEM/CM QUOTES ONLY | NO BROKERS |
434 |
Part Number | Description | Stock |
AD80278XBCZ Analog Devices Inc |
OEM/CM ONLY |
410 |
278XB Texas Instruments |
OEM/CM ONLY |
530 |
DPC278XB Texas Instruments |
OEM/CM ONLY |
1029 |
Part Number | Description | Stock |
APX9278XI-TRG Anpec Electronics Corporation |
OEM/CM Immediate delivery |
2635 |
S3F8278XZZ-QT88 Samsung Electronics Co. Ltd |
OEM/CM Immediate delivery |
505 |
S3F8278XZZ-QTR8 Samsung Electronics Co. Ltd |
OEM/CM Immediate delivery |
100 |
S3F8278XZZ-ET88 Samsung Electronics Co. Ltd |
OEM/CM Immediate delivery |
86387 |
S3F8278XZZ-C0C8 Samsung Electronics Co. Ltd |
OEM/CM Immediate delivery |
1800 |
S5L9278X01-T080 Samsung Electronics Co. Ltd |
OEM/CM Immediate delivery |
9067 |
B30664-D5278-X923 TDK Corporation of America |
OEM/CM Immediate delivery |
1050 |
AD80278XBCZ ADI Electronics Inc |
OEM/CM Immediate delivery |
63 |
Part Number | Description | Stock |
278X D# 546-278X Hammond Manufacturing |
Power Transformers 1.5X2 RoHS: Compliant
|
2 |
Part Number | Description | Stock |
92 (7/8 X 36) D# 29K7704 3M Interconnect |
3M Polyimide Film Electrical Tape 92, Amber, Silicone Adhesive, 1 mil film, 7/8 in x 36 yd (22,23 mm x 33 m), 11 per case RoHS: Not Compliant
Min Qty: 11
Container: Bulk
|
0 |
278X D# 66F7313 Hammond Manufacturing |
TRANSFORMER, ISOLATION, 800V, 229VA, Chassis Mount Transformer Type:High Voltage, Secondary Voltages:800V, 5V, 6.3V, Power Rating:229VA, Frequency Range:60Hz, Winding Type:Single Primary, Dual Secondary, Current Rating:230mA RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
Part Number | Description | Stock |
278X D# NS-278X Hammond Manufacturing |
OEM/CM ONLY |
4615 |
TLV278XA D# NS-TLV278XA VARIOUS |
OEM/CM ONLY |
1359 |
MM1278XA D# NS-MM1278XA Mitsumi Electric |
OEM/CM ONLY |
8504 |
MM1278XD D# NS-MM1278XD Mitsumi Electric |
OEM/CM ONLY |
8307 |
LMG5278XUFC-00T D# NS-LMG5278XUFC-00T Hitachi Ltd |
OEM/CM ONLY |
2250 |
Part Number | Description | Stock |
278X Hammond Manufacturing |
transformer - power "classis" pla |
7 |
Part Number | Description | Stock |
S3F8278XZZ-ET88 Samsung Electro-Mechanics |
IC |
3840 |
Part Number | Description | Stock |
5621278XE Motorola Semiconductor Products |
OEM/CM ONLY |
88 |
S3F8278XZZQT88 Samsung Semiconductor |
OEM/CM ONLY |
516 |
S3F8278XZZET88 Samsung Semiconductor |
OEM/CM ONLY |
12026 |
ER278X0025X.3 Nippon Chemi-con Corporation |
OEM/CM ONLY |
266 |
ANSIB18.8.278X1.5 |
OEM/CM ONLY |
393 |
AD80278XBCZ Analog Devices Inc |
OEM/CM ONLY |
3681 |
B30664D5278X923 |
OEM/CM ONLY |
2061 |
MM1278XFFE Mitsumi Electric Co Ltd |
OEM/CM ONLY |
80 |
DPC278XB Texas Instruments |
OEM/CM ONLY |
512 |
Part Number | Description | Stock |
S3F8278XZZ-QT88 Samsung Electronics Co. Ltd |
IN stock Immediate delivery |
500 |
AD80278XBCZ Analog Devices Inc |
IN stock Immediate delivery |
58 |
B30664-D5278-X923 TDK Corporation of America |
IN stock Immediate delivery |
1045 |
S3F8278XZZ-C0C8 Samsung Electronics Co. Ltd |
IN stock Immediate delivery |
1815 |
S5L9278X01-T080 Samsung Electronics Co. Ltd |
IN stock Immediate delivery |
9082 |
S3F8278XZZ-ET88 Samsung Electronics Co. Ltd |
IN stock Immediate delivery |
86372 |
S3F8278XZZ-QTR8 Samsung Electronics Co. Ltd |
IN stock Immediate delivery |
95 |
APX9278XI-TRG Anpec Electronics Corporation |
IN stock Immediate delivery |
2650 |
Part Number | Description | Stock |
S3F8278XZZ-ET88 Samsung Electro-Mechanics |
shipping today |
1211 |
S3F8278XZZ-QTR8 Samsung Electro-Mechanics |
shipping today |
101 |
AD80278XBCZ Analog Devices Inc |
shipping today |
305 |
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