166G28 Hammond Manufacturing, 166G28 Datasheet - Page 5

• Manufacturer Part Number: 166G28
• Description: TRANSFORMER 115VAC 28VCT .5A
• Manufacturer: Hammond Manufacturing
• Type: Single Primaryr
• Series: 166r

Specifications of 166G28

• Maximum Power: 14 VA
• Primary Winding(s): Single
• Secondary Winding(s): Single, Center Tap
• Series Output Voltage @ Current: 28 VAC @ 500mA
• Mounting Type: Chassis Mount
• Primary Voltage Rating: 115 V
• Secondary Voltage Rating: 28 V
• Mounting Style: Through Hole
• Dimensions: 71.37 mm L x 41.4 mm W x 42.93 mm H
• Product: Power Transformers
• Height: 42.93 mm
• Length: 71.37 mm
• Number Of Outputs: 1
• Operating Temperature Range: 0 C to + 130 C
• Termination Style: Solder Pin
• Width: 41.4 mm
• Brand/series: 166 Series
• Configuration: Bobbin
• Current, Secondary: 0.5 A
• Frequency: 60 Hz
• Length, Lead: 6 "
• Mounting Hole Centers: 2.38 "
• Number Of Outlets: 2
• Phase: 1
• Power, Rating: 14 VA
• Standards: UL, CSA
• Termination: Leadwires
• Voltage, Primary: 115 VAC
• Voltage, Secondary: 28 (C.T.) VAC
• Current Rating: 500mA
• Power Rating: 14VA
• Transformer Mounting: Chassis
• Peak Reflow Compatible (260 C): No
• Terminal Type: Wire Leaded
• Transformer Type: Bobbin
• Primary Type: Single
• Supply Voltage: 115V
• Rohs Compliant: Yes
• Primary Voltages: 1 X 115V
• Input Voltage: 115VAC
• Leaded Process Compatible: No
• Output Current: 0.5A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Parallel Output Voltage @ Current: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: HM559

Filament & L.V. Rectifier Use - Single Primary (166 Series)
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50/60 Hz. (see tables). If you require dual primary
117/234 operation, see our 266 series)
Economical single primary 115 VAC, 60 Hz. or 117 VAC,
All secondaries center tapped, VAC (RMS)
Open style, channel bracket, two hole chassis mount.
Minimum 6" long leads.
Dual bobbin design - no electrostatic shield required.
We use Class B insulation (130 degrees, C) for extra
protection - UL listed as a Class A (105 degree, C)
design.
Hi-Pot test of 2,000V RMS.
UL listed.
CSA certified.
©
FILAMENT & L.V. RECTIFIER USE
Transformer Schematic
TRANSFORMERS
Blk
Blk
OPEN STYLE
Grn/Yel
Grn
Grn
20
C10H
C11H
C12H
C13H
C14H
C15H
C16H
Style
Mtg.
C7H
C8H
C9H
C0H
C1H
C2H
C3H
C4H
C5H
C6H
Dimension Table "C" Mount
1.35
1.63
2.06
2.06
2.38
2.38
2.81
2.81
3.25
3.25
3.25
3.69
3.69
3.69
4.03
4.03
4.50
A
Dimensions
0.69
0.88
1.25
1.38
1.38
1.50
1.50
1.63
1.63
1.75
2.00
1.88
2.00
2.13
2.25
2.50
2.50
B
(Inches)
0.69
0.81
1.19
1.19
1.38
1.38
1.69
1.69
2.00
2.00
2.00
2.31
2.31
2.31
2.63
2.63
3.00
C
1.06
1.38
1.75
1.75
2.00
2.00
2.38
2.38
2.81
2.81
2.81
3.13
3.13
3.13
3.56
3.56
4.00
D
Mtg. Hole
(Inches)
0.125
0.125
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.203