228F datasheet, PDF - EEWORLD Datasheet

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228F: DescriptionPower Transformer, 10VA,; CategoryPower management transformer; File Size160KB，2 Pages; ManufacturerHammond; Websitehttp://www.hammondmfg.com

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228F Overview

Power Transformer, 10VA,

228F Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	PARALLEL CONNECTED
Center click function 1	NO
Center click function 2	NO
high	1.22 mm
length	2.75 mm
Installation features	THROUGH HOLE MOUNTED
Number of secondary windings	2
Output current 1	0.67 A
Output voltage 1	15 V
Output voltage 2	15 V
main rating	SINGLE 115V
surface mount	NO
Transformer type	POWER TRANSFORMER
VA rating	10 VA
width	2.23 mm
Base Number Matches	1

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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

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)

19.7

21.7

18.9

7.2

7.6

7.5

7.2

High

0.8

0.04

Weight

lbs.

0.22

Regulation Max Diameter

227 Series:

Size Freq.

Part No. (VA) (Hz)

227D

227F

227H

227N

227P

227R

227T

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)

20.07

5.7

High

1.05

0.05

Weight

lbs.

0.38

Regulation Max Diameter

228 Series:

Size Freq.

Part No. (VA) (Hz)

Secondary (RMS)

Series

Parallel

Temp. Rise

(C)

High

Weight

lbs.

Regulation Max Diameter

https://www.hammfg.com/electronics/transformers/power/226-227-228

1/2

228F Related Products

	228F	226F	227T	227D	228H	228D	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	0.67 A	0.067 A	2 A	0.5 A	0.5 A	1 A	2.66 A
Output voltage 1	15 V	15 V	20 V	10 V	20 V	10 V	15 V
Output voltage 2	15 V	15 V	20 V	10 V	20 V	10 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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