LP88-28B31 datasheet, PDF - EEWORLD Datasheet

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LP88-28B31: DescriptionSplit Bobbin Power Transformer; CategoryPower management transformer; File Size111KB，1 Pages; ManufacturerPulse Electronics

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LP88-28B31 Overview

Split Bobbin Power Transformer

LP88-28B31 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Pulse Electronics
Reach Compliance Code	unknown
ECCN code	EAR99
Certification	UL; CSA
Center click function 1	NO
Center click function 2	NO
high	16.51 mm
Insulation voltage	1500 V
length	47.625 mm
Manufacturer's serial number	LP88-28B31
Installation features	THROUGH HOLE MOUNTED
Number of secondary windings	2
Output current 1	0.028 A
Output current 2	0.028 A
Output voltage 1	44 V
Output voltage 2	44 V
physical size	47.625mm X 39.6748mm X 16.51mm
main rating	DUAL 115V
surface mount	NO
Transformer type	SPLIT BOBBIN POWER TRANSFORMER
width	39.6748 mm

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Laminated transformers

Low Frequency, Open-Style Laminated,

Low Profile, Plug-In Series

AgeNcy

APPROvALS

UL, 506, File E73539

UL 1446, File E179499

CSA 22.2#66,

File LR68051-2

Part

Number

LP10-250B23

LP10-600B1

LP10-1200B2

LP12-200B24

LP12-450B3

LP12-900B4

LP16-150B25

LP16-350B5

LP16-700B6

LP18-135B105

LP18-325B106

LP18-650B107

LP20-125B26

LP20-300B7

LP20-600B8

LP24-100B27

LP24-250B9

LP24-500B10

LP28-90B115

LP28-215B116

LP28-430B117

LP30-85B125

LP30-200B126

LP30-400B127

LP34-75B28

LP34-170B11

LP34-340B12

LP40-60B29

LP40-150B13

LP40-300B14

LP56-45B30

LP56-100B15

LP56-200B16

LP88-28B31

LP88-65B17

LP88-130B18

LP120-20B32

LP120-50B19

LP120-100B20

LP230-10B33

LP230-25B21

LP230-50B22

Size

Secondary RMS Rating

Series

Parallel

10V C.T. @ 250mA

5V @ 500mA

10V C.T. @ 600mA

5V @ 1.20A

10V C.T. @ 1.20A

5V @ 2.40A

12.6V C.T. @ 200mA

6.3V @ 400mA

12.6V C.T. @ 450mA

6.3V @ 900mA

12.6V C.T. @ 900mA

6.3V @ 1.80A

16V C.T. @ 150mA

8V @ 300mA

16V C.T. @ 350mA

8V @ 700mA

16V C.T. @ 700mA

8V @ 1.40A

18V C.T. @ 135mA

9V @ 270mA

18V C.T. @ 325mA

9V @ 650mA

18V C.T. @ 650mA

9V @ 1.30A

20V C.T. @ 125mA

10V @ 250mA

20V C.T. @ 300mA

10V @ 600mA

20V C.T. @ 600mA

10V @ 1.20A

24V C.T. @ 100mA

12V @ 200mA

24V C.T. @ 250mA

12V @ 500mA

24V C.T. @ 500mA

12V @ 1.00A

28V C.T. @ 90mA

14V @ 180mA

28V C.T. @ 215mA

14V @ 430mA

28V C.T. @ 430mA

14V @ 860mA

30V C.T. @ 85mA

15V @ 170mA

30V C.T. @ 200mA

15V @ 400mA

30V C.T. @ 400mA

15V @ 800mA

34V C.T. @ 75mA

17V @ 150mA

34V C.T. @ 170mA

17V @ 340mA

34V C.T. @ 340mA

17V @ 680mA

40V C.T. @ 60mA

20V @ 120mA

40V C.T. @ 150mA

20V @ 300mA

40V C.T. @ 300mA

20V @ 600mA

56V C.T. @ 45mA

28V @ 90mA

56V C.T. @ 100mA

28V @ 200mA

56V C.T. @ 200mA

28V @ 400mA

88V C.T. @ 28mA

44V @ 56mA

88V C.T. @ 65mA

44V @ 130mA

88V C.T. @ 130mA

44V @ 260mA

120V C.T. @ 20mA

60V @ 40mA

120V C.T. @ 50mA

60V @ 100mA

120V C.T. @ 100mA

60V @ 200mA

230V C.T. @ 10mA

115V @ 20mA

230V C.T. @ 25mA

115V @ 50mA

230V C.T. @ 50mA

115V @ 100mA

Semi-toroidal construction reduces EMI

Low profile - Ideal for low height PC board

applications

1500V

RMS

HIPOT

Vacuum impregnated - withstands board

washing systems and reduces audible noise

Baked resin provides environmentally-

resistant finish

Sizes 2, 6 and 12 are available as encapsu-

lated, hermatically sealed (request drawings)

mechanical

½½½½

½½½

½½½½

½ ½½½

½½½½½½½½½½½

½½½½½½½½½½½½½½½½

½½½½

schematic

dimensions (inches)

Size

1.875

2.500

1.562

2.000

.650

.850

1.065

1.600

2.000

.375

.500

.375

.500

Wt.

Reg.

Trise

(oz.) (% TyPe) (°c TyPe)

USA 858 674 8100

●

Germany 49 7032 7806 0

●

Singapore 65 6287 8998

●

Shanghai

86 21 54643211 / 2

●

China 86 769 85538070

●

Taiwan 886 3 4641811

www.pulseeng.com

LT2007 (12/09)

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