30807R-LF1 datasheet, PDF - EEWORLD Datasheet

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30807R-LF1: DescriptionSMPS Transformer, 1.8W, ROHS COMPLIANT; CategoryPower management transformer; File Size121KB，2 Pages; ManufacturerWurth Elektronik; Environmental Compliance

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30807R-LF1 Overview

SMPS Transformer, 1.8W, ROHS COMPLIANT

30807R-LF1 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Wurth Elektronik
package instruction	ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	BREADTH AND HEIGHT DIM INCLUDE TERMINALS ALSO
Certification	UL
high	8.64 mm
Maximum input voltage	5 V
length	10.16 mm
Installation features	SURFACE MOUNT
Number of primary windings	1
Number of secondary windings	1
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Output voltage 1	5 V
method of packing	TAPE & REEL
physical size	L10.16XB13.36XH8.64 (mm)
rated power	1.8 W
Primary inductance	300 µH
surface mount	YES
Transformer type	SMPS TRANSFORMER
width	13.36 mm

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more than you expect

Push-Pull

SwitchmodePower

Features



Design verified with Linear Tech

IC LT 1533

Economical, reliable surface

mount transformers and inductors

Core geometry provides shielding

for low switching noise

Manufactured with with UL94V-O

materials

Designed for pick and place appli-

cations

Compatible with solder reflow

process to 240°C

Applications



Ideal for use in DC/DC converter,

push-pull applications

DC/DC converters for personal,

industrial or test equipment

Coupled inductors may also be

used as flyback transformers and

power inductors

Low-power isolated power supplies

Push-Pull Transformers

Primary Secondary

Voltage Voltage Power Rat‐ V‐uSec Inductance

(Volts) ing (Watts) Rating

L

min

(uH)

Part Number (Volts)

30802R

5

12

1.8

29

230

30804R

5

15

1.8

31

300

30807R

5

1.8

89

300

30807R‐LF1

5

1.8

89

300

30812R

12

5

4.5

459

600

RoHS

NO

YES

NO

Mechanical Schematic

1

2

Push-Pull Inductors

DC Sat Cur‐

Inductance rent Rating

(A)

Part Number Lsat (uH)

30942R

500

0.25

30942R‐LF1

500

0.25

30943R

800

0.2

30944R

100

0.6

30944R‐LF1

100

0.6

30945R

33

1.5

RoHS

NO

YES

NO

YES

NO

Mechanical Schematic

1

3

1

3

1

3

1

3

1

3

1

3

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

30807R-LF1 Related Products

	30807R-LF1	30812R	30802R	30807R	30804R
Description	SMPS Transformer, 1.8W, ROHS COMPLIANT	SMPS Transformer, 4.5W,	SMPS Transformer, 1.8W	SMPS Transformer, 1.8W	SMPS Transformer, 1.8W
Is it lead-free?	Lead free	Contains lead	Contains lead	Contains lead	Contains lead
Is it Rohs certified?	conform to	incompatible	incompatible	incompatible	incompatible
Maker	Wurth Elektronik	Wurth Elektronik	Wurth Elektronik	Wurth Elektronik	Wurth Elektronik
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99
Other features	BREADTH AND HEIGHT DIM INCLUDE TERMINALS ALSO	LENGTH AND HEIGHT DIM INCLUDE TERMINALS ALSO	BREADTH AND HEIGHT DIM INCLUDE TERMINALS ALSO	BREADTH AND HEIGHT DIM INCLUDE TERMINALS ALSO	BREADTH AND HEIGHT DIM INCLUDE TERMINALS ALSO
Certification	UL	UL	UL	UL	UL
high	8.64 mm	12.7 mm	8.64 mm	8.64 mm	8.64 mm
Maximum input voltage	5 V	12 V	5 V	5 V	5 V
length	10.16 mm	17.75 mm	10.16 mm	10.16 mm	10.16 mm
Installation features	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Number of primary windings	1	2	1	1	1
Number of secondary windings	1	2	1	1	1
Maximum operating temperature	85 °C	125 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
Output voltage 1	5 V	5 V	12 V	5 V	15 V
method of packing	TAPE & REEL	TAPE & REEL	TAPE & REEL	TAPE & REEL	TAPE & REEL
physical size	L10.16XB13.36XH8.64 (mm)	L17.75XB13.46XH12.7 (mm)	10.16mm X 13.36mm X 8.64mm	10.16mm X 13.36mm X 8.64mm	10.16mm X 13.36mm X 8.64mm
rated power	1.8 W	4.5 W	1.8 W	1.8 W	1.8 W
Primary inductance	300 µH	600 µH	230 µH	300 µH	300 µH
surface mount	YES	YES	YES	YES	YES
Transformer type	SMPS TRANSFORMER	SMPS TRANSFORMER	SMPS TRANSFORMER	SMPS TRANSFORMER	SMPS TRANSFORMER
width	13.36 mm	13.46 mm	13.36 mm	13.36 mm	13.36 mm
JESD-609 code	-	e0	e0	e0	e0
Terminal surface	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Manufacturer's serial number	-	-	30802R	30807R	30804R

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