31027 datasheet, PDF - EEWORLD Datasheet

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31027: DescriptionCurrent Sense Transformer, 10A, 1:75; CategoryPower management transformer; File Size119KB，1 Pages; ManufacturerWurth Elektronik

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31027 Overview

Current Sense Transformer, 10A, 1:75

31027 Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Wurth Elektronik
Reach Compliance Code	compliant
ECCN code	EAR99
high	10 mm
length	10.92 mm
Load Resistance	75 Ω
Manufacturer's serial number	31027
Installation features	THROUGH HOLE MOUNTED
Minimum operating frequency	10 kHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
method of packing	TRAY
Peak primary current	10 A
physical size	L10.92XB9.53XH10 (mm)
primary type	WOUND PRIMARY
secondary inductance	20.5 µH
surface mount	NO
Transformer type	CURRENT SENSE TRANSFORMER
Turns ratio (Np:Ns)	1:75
width	9.53 mm

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more than you expect

Current Sense

SwitchmodePower

Features



SMD Design



Pick and place compatible



250kHz and above operating frequency



Small footprint



Custom designs available



Designed for switching power supply



applications

Industrial equipment

Applications



Isolated current feedback in switching



applications

Load drop detection

Circuit overload detection

Motor operation monitoring

Industrial equipment

Environmental Specifications



Operating Temp: -40°C to +85°C



Storage Temp: -40°C to +125°C

Packaging



Parts are packaged in 24/32mm em-



bossed carrier tape per EIA‑481‑3

800 parts per 13” reel

Part Inductance Peak Sense Cur‐

Number

(mH)

rent (A)

31027

20.5

10

31028

36.4

10

31029

145.6

10

Turns Ratio

1:75

1:100

1:200

Package

Pin Style

Style

EP7

TH

EP7

TH

EP7

TH

RoHS

NO

Mechanical Schematic

1

Mechanical 1

Schematic 1

Wurth Electronics Midcom, Inc.

121 Airport Drive—PO Box 1330

Watertown, SD 57201

T: 605.886.4385 ~ 605.886.4486

www.we-online.com ~ email: sales@midcom-inc.com

F: 605.886.4486

www.we-online.com/midcom

midcom@we-online.com

26-Apr-10

1/1

31027 Related Products

	31027	31028
Description	Current Sense Transformer, 10A, 1:75	Current Sense Transformer, 10A, 1:100
Is it lead-free?	Contains lead	Contains lead
Is it Rohs certified?	incompatible	incompatible
Maker	Wurth Elektronik	Wurth Elektronik
Reach Compliance Code	compliant	compliant
ECCN code	EAR99	EAR99
high	10 mm	10 mm
length	10.92 mm	10.92 mm
Load Resistance	75 Ω	100 Ω
Manufacturer's serial number	31027	31028
Installation features	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED
Minimum operating frequency	10 kHz	10 kHz
Maximum operating temperature	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C
method of packing	TRAY	TRAY
Peak primary current	10 A	10 A
physical size	L10.92XB9.53XH10 (mm)	L10.92XB9.53XH10 (mm)
primary type	WOUND PRIMARY	WOUND PRIMARY
secondary inductance	20.5 µH	36.4 µH
surface mount	NO	NO
Transformer type	CURRENT SENSE TRANSFORMER	CURRENT SENSE TRANSFORMER
Turns ratio (Np:Ns)	1:75	1:100
width	9.53 mm	9.53 mm

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