B82801B0184A030 datasheet, PDF

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B82801B0184A030: DescriptionCurrent Sense Transformer, 20A, 1:30, ROHS COMPLIANT; CategoryPower management transformer; File Size521KB，9 Pages; ManufacturerTDK Corporation; Websitehttp://www.tdk.com; Environmental Compliance

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Current Sense Transformer, 20A, 1:30, ROHS COMPLIANT

B82801B0184A030 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	TDK Corporation
package instruction	CHIP
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	LENGTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO
high	5.08 mm
length	8.38 mm
Load Resistance	0.87 Ω
Manufacturer's serial number	B82801B
Installation features	SURFACE MOUNT
Maximum operating frequency	1000 kHz
Minimum operating frequency	50 kHz
Maximum operating temperature	130 °C
Minimum operating temperature	-40 °C
method of packing	TAPE & REEL
Peak primary current	20 A
physical size	L8.38XB7.11XH5.08 (mm)
primary type	BAR PRIMARY
secondary inductance	180 µH
surface mount	YES
Transformer type	CURRENT SENSE TRANSFORMER
Turns ratio (Np:Ns)	1:30
width	7.11 mm

B82801B0184A030 Preview

SMT current sense transformers

EE 5.0 core

Series/Type:

Date:

B82801B

a~í~=pÜÉÉí

December 2012

EPCOS AG 2012. Reproduction, publication and dissemination of this publication, enclosures

hereto and the information contained therein without EPCOS’ prior express consent is prohibited.

SMT current sense transformers

B82801B

EE 5.0

Application

■

Switching power supplies

Feedback control

Overload sensing

Load drop/shut down detection

Features

■

Very low DC resistance

Different turns ratios

Small package

Other pinning on request

RoHS compatible

Marking

Middle block of ordering code

Delivery mode and packing units

■

16 mm blister tape, 330 mm

reel

■

Carton packaging

■

Packing units: 900 pcs./reel;

7200 pcs./carton

Please read

Cautions and warnings

and

Important notes

at the end of this document.

12/12

SMT current sense transformers

B82801B

EE 5.0

Dimensional drawing

Dimensions in mm

Application circuit and pinning

Please read

Cautions and warnings

and

Important notes

at the end of this document.

12/12

SMT current sense transformers

B82801B

EE 5.0

Technical data and measuring conditions

Frequency range

Hi-pot

Inductance L (1-3)

DC resistance R

max

Sensed current

Solderability

50 kHz ... 1 MHz

1000 V AC, 2 s (winding to winding)

100 kHz, 100 mV, @ +25 °C

Measured at +25 °C

The max. primary current of 20 A causes approx. +40 °C

temperature rise

99.9 Sn, lead-free. Or

Sn96.5Ag3.0Cu0.5: +(245

°C, (3

r03)

Wetting of soldering area

95%

(to IEC 60068-2-58)

+(260

5) °C, (10

1) s to IEC 60068-2-58

–20 °C … +40 °C,

75% RH (packaged)

50 Hz, 1 s

°C … +125 °C

Approx. 0.4 g

Resistance to soldering heat

Storage conditions

Test voltage V

test

Operating temperature range

Weight

Please read

Cautions and warnings

and

Important notes

at the end of this document.

12/12

SMT current sense transformers

B82801B

EE 5.0

max

With:

sense

max

-----------------------------------------

osc

Maximum magnetic flux density in the ferrite core of the current sense transformer

max

sense,max

Maximum output voltage of the measurement signal

max

Maximum duty cycle

Number of turns of the secondary winding of the current sense transformer

Effective magnetic area of the ferrite core

osc

Operating frequency of the switching operator IC

Typical value for A

: 2.5 x 10

-6

Typical B

max

: 200 mT

sense

max

----------------------------------

prim

max

With:

sense,max

prim,max

Resistance of burden resistor

Maximum output voltage of the measurement signal

Number of turns on the secondary side of the CT

Maximum primary current (peak current)

Characteristics and ordering codes

min

180

320

500

720

980

2000

3000

8000

Turns ratio DC resistance

max

(m:)

: N

1 : 20

1 : 30

1 : 40

1 : 50

1 : 60

1 : 70

1 : 100

1 : 125

1 : 200

primary

0.6

secondary

400

870

1140

1500

1980

3000

5500

6500

33240

Voltage-

Recomm. Ordering code

time product R

V μs

10.0

15.0

20.0

25.0

30.0

35.0

50.0

62.5

100.0

100

125

200

B82801B0803A020

B82801B0184A030

B82801B0324A040

B82801B0504A050

B82801B0724A060

B82801B0984A070

B82801B0205A100

B82801B0305A125

B82801B0925A200

Please read

Cautions and warnings

and

Important notes

at the end of this document.

12/12

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Description	Current Sense Transformer, 20A, 1:30, ROHS COMPLIANT	Current Sense Transformer, 20A, 1:70, ROHS COMPLIANT	Current Sense Transformer, 20A, 1:100, ROHS COMPLIANT	Current Sense Transformer, 20A, 1:50, ROHS COMPLIANT	Current Sense Transformer, 20A, 1:60, ROHS COMPLIANT	Current Sense Transformer, 20A, 1:20, ROHS COMPLIANT	Current Sense Transformer, 20A, 1:200, ROHS COMPLIANT
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Maker	TDK Corporation	TDK Corporation	TDK Corporation	TDK Corporation	TDK Corporation	TDK Corporation	TDK Corporation
package instruction	CHIP	CHIP	CHIP	CHIP	CHIP	CHIP	CHIP
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Other features	LENGTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO	LENGTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO	LENGTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO	LENGTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO	LENGTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO	LENGTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO	LENGTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO
high	5.08 mm	5.08 mm	5.08 mm	5.08 mm	5.08 mm	5.08 mm	5.08 mm
length	8.38 mm	8.38 mm	8.38 mm	8.38 mm	8.38 mm	8.38 mm	8.38 mm
Load Resistance	0.87 Ω	4.75 Ω	5.5 Ω	1.5 Ω	1.98 Ω	0.4 Ω	33.24 Ω
Installation features	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Maximum operating frequency	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz
Minimum operating frequency	50 kHz	50 kHz	50 kHz	50 kHz	50 kHz	50 kHz	50 kHz
Maximum operating temperature	130 °C	130 °C	130 °C	130 °C	130 °C	130 °C	125 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
method of packing	TAPE & REEL	TAPE & REEL	TAPE & REEL	TAPE & REEL	TAPE & REEL	TAPE & REEL	TAPE & REEL
Peak primary current	20 A	20 A	20 A	20 A	20 A	20 A	20 A
physical size	L8.38XB7.11XH5.08 (mm)	L8.38XB7.11XH5.08 (mm)	L8.38XB7.11XH5.08 (mm)	L8.38XB7.11XH5.08 (mm)	L8.38XB7.11XH5.08 (mm)	L8.38XB7.11XH5.08 (mm)	L8.38XB7.11XH5.08 (mm)
primary type	BAR PRIMARY	BAR PRIMARY	BAR PRIMARY	BAR PRIMARY	BAR PRIMARY	BAR PRIMARY	BAR PRIMARY
secondary inductance	180 µH	980 µH	2000 µH	500 µH	720 µH	80 µH	8000 µH
surface mount	YES	YES	YES	YES	YES	YES	YES
Transformer type	CURRENT SENSE TRANSFORMER	CURRENT SENSE TRANSFORMER	CURRENT SENSE TRANSFORMER	CURRENT SENSE TRANSFORMER	CURRENT SENSE TRANSFORMER	CURRENT SENSE TRANSFORMER	CURRENT SENSE TRANSFORMER
Turns ratio (Np:Ns)	1:30	1:70	1:100	1:50	1:60	1:20	1:200
width	7.11 mm	7.11 mm	7.11 mm	7.11 mm	7.11 mm	7.11 mm	7.11 mm
Manufacturer's serial number	B82801B	B82801B	B82801B	B82801B	-	-	-

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