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Datasheet> All Categories > Power management> transformer> 228D
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228D

Description
Power Transformer, 10VA,
CategoryPower management    transformer   
File Size160KB，2 Pages
ManufacturerHammond
Websitehttp://www.hammondmfg.com
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228D Overview

Power Transformer, 10VA,

228D Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresPARALLEL CONNECTED
Center click function 1NO
Center click function 2NO
high1.22 mm
length2.75 mm
Installation featuresTHROUGH HOLE MOUNTED
Number of secondary windings2
Output current 11 A
Output voltage 110 V
Output voltage 210 V
main ratingSINGLE 115V
surface mountNO
Transformer typePOWER TRANSFORMER
VA rating10 VA
width2.23 mm
Base Number Matches1

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Download Datasheet
2/6/2018
Low Voltage PCB Mount - Epoxy Cast (226-227-228 Series) - Hammond Mfg.
Quality Products. Service Excellence.
Low Voltage PCB Mount - Epoxy Cast
226-227-228 Series
Features
Primary 115 VAC, 60 or 400Hz. models, 3 case sizes
Epoxy cast to withstand shock and severe environments
Two coil design provides balanced windings and low magnetic radiation - no electrostatic
shield required.
228 series include four, 6-32 X .38 machine screw inserts for less strain on p.c. board
connections.
Gallery
226 Series:
Size Freq.
Part No. (VA) (Hz)
226D
226F
226H
226N
226P
226R
226T
1
1
1
20
20
20
20
60
60
60
400
400
400
400
Secondary (RMS)
Series
20V C.T. @ 50ma
30V C.T. @ 34ma
40V C.T. @ 25ma
20V C.T. @ 1A
26V C.T. @ 770ma
30V C.T. @ 670ma
40V C.T. @ 500ma
Parallel
10V @ 100ma
15V @ 67ma
20V @ 50ma
10V @ 2A
13V @ 1.54A
15V @ 1.33A
20V @ 1A
Temp. Rise
(C)
25
25
25
35
35
35
35
%
19.7
21.7
18.9
7.2
7.6
7.5
7.2
High
0.8
0.8
0.8
0.8
0.8
0.8
0.8
Pin
0.04
0.04
0.04
0.04
0.04
0.04
0.04
Weight
lbs.
0.22
0.22
0.22
0.22
0.22
0.22
0.22
Regulation Max Diameter
227 Series:
Size Freq.
Part No. (VA) (Hz)
227D
227F
227H
227N
227P
227R
227T
5
5
5
40
40
40
40
60
60
60
400
400
400
400
Secondary (RMS)
Series
Parallel
20V C.T. @ 250ma 10V @ 500ma
30V C.T. @ 170ma 15V @ 340ma
40V C.T. @ 125ma 20V @ 250ma
20V C.T. @ 2A
26V C.T. @ 1.54A
30V C.T. @ 1.33A
40V C.T. @ 1A
10V @ 4A
13V @ 3.08A
15V @ 2.66A
20V @ 2A
Temp. Rise
(C)
25
25
25
45
45
45
45
%
20.07
24
26
6
5.7
6
5.7
High
1.05
1.05
1.05
1.05
1.05
1.05
1.05
Pin
0.05
0.05
0.05
0.05
0.05
0.05
0.05
Weight
lbs.
0.38
0.38
0.38
0.38
0.38
0.38
0.38
Regulation Max Diameter
228 Series:
Size Freq.
Part No. (VA) (Hz)
Secondary (RMS)
Series
Parallel
Temp. Rise
(C)
%
High
Pin
Weight
lbs.
Regulation Max Diameter
https://www.hammfg.com/electronics/transformers/power/226-227-228
1/2

228D Related Products

228D 226F 227T 227D 228H 228F 227R
Description Power Transformer, 10VA, Power Transformer, 1VA, Power Transformer, 40VA, Power Transformer, 5VA, Power Transformer, 10VA, Power Transformer, 10VA, Power Transformer, 40VA,
Is it Rohs certified? incompatible incompatible conform to conform to conform to incompatible conform to
Reach Compliance Code compliant compliant compliant compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Other features PARALLEL CONNECTED PARALLEL CONNECTED PARALLEL CONNECTED PARALLEL CONNECTED PARALLEL CONNECTED PARALLEL CONNECTED PCB MOUNTABLE
Center click function 1 NO NO NO NO NO NO NO
Center click function 2 NO NO NO NO NO NO NO
high 1.22 mm 0.8 mm 1.05 mm 1.05 mm 1.22 mm 1.22 mm 1.05 mm
length 2.75 mm 1.73 mm 2.02 mm 2.02 mm 2.75 mm 2.75 mm 2.02 mm
Installation features THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED
Number of secondary windings 2 2 2 2 2 2 1
Output current 1 1 A 0.067 A 2 A 0.5 A 0.5 A 0.67 A 2.66 A
Output voltage 1 10 V 15 V 20 V 10 V 20 V 15 V 15 V
Output voltage 2 10 V 15 V 20 V 10 V 20 V 15 V 15 V
main rating SINGLE 115V SINGLE 115V SINGLE 115V SINGLE 115V SINGLE 115V SINGLE 115V SINGLE 115V
surface mount NO NO NO NO NO NO NO
Transformer type POWER TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER
VA rating 10 VA 1 VA 40 VA 5 VA 10 VA 10 VA 40 VA
width 2.23 mm 1.35 mm 1.63 mm 1.63 mm 2.23 mm 2.23 mm 1.63 mm
Base Number Matches 1 1 1 1 1 1 1

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