EP18279 datasheet, PDF - EEWORLD Datasheet

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EP18279: DescriptionStand-Off Type Pulse Transformers; CategoryPower management transformer; File Size114KB，1 Pages; ManufacturerPCA Electronics Inc.; Websitehttp://www.pca.com/

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EP18279 Overview

Stand-Off Type Pulse Transformers

EP18279 Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	PCA Electronics Inc.
Reach Compliance Code	compli
ECCN code	EAR99
application	GENERAL PURPOSE
ET product minimum value	5.2 V-us
high	6.35 mm
Insulation voltage	500 V
JESD-609 code	e0
length	12.7 mm
Installation features	THROUGH HOLE MOUNTED
Number of functions	1
Maximum operating temperature	70 °C
Minimum operating temperature
physical size	L12.7XB8.89XH6.35 (mm)
Primary inductance	50 µH
Maximum pulse rise time	5.2 ns
surface mount	NO
Terminal surface	Tin/Lead (Sn/Pb)
Transformer type	PULSE TRANSFORMER
Turns ratio (Np:Ns)	2CT:1CT
width	8.89 mm

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Stand-Off Type Pulse Transformers

ELECTRONICS INC.

EP182XX

• UL94V0 Recognized Materials

• UL1446 Class B Insulating System

• Operating Temperature : 0°C to 70°C

• IR : 10 K megΩ Min. 500 Vdc

• Hipot : 500 Vdc

Electrical Parameters @ 25° C

PCA

Part

Number

EP18270

EP18271

EP18272

EP18273

EP18274

EP18275

EP18276

EP18277

EP18278

EP18279

EP18280

EP18281

OCL

Sine Wave

(µH Min.)

2000

500

200

2000

500

200

Primary

Et-Constant

(V-µSec. Min.)

8.5

5.0

5.2

3.2

3.7

8.5

5.0

5.2

5.8

3.7

Interwinding

Capacitance

(pF Max.)

Leakage

Inductance

(µH Max.)

0.8

0.4

0.3

0.5

0.4

0.5

1.8

1.2

0.8

1.3

1.5

Rise

Time

(nS Max.)

8.2

5.3

4.2

5.6

4.1

5.1

5.6

3.2

5.2

7.2

4.5

Turns

Ratio

(± 5%)

1CT:1CT

2CT:1CT

DCR

(Ω Max.)

Pri.

Sec.

2.5

1.3

0.9

1.3

0.9

2.5

1.4

0.8

0.9

0.5

1.3

0.7

1.3

0.8

0.9

0.5

Schematic

Package

PCA

EP182XX

D.C.

.350

Max.

(8.89)

.500 Max.

(12.70)

.250

Max.

(6.35)

.020

(.508)

.400

(10.16)

.500 Min.

(12.70)

.100

(2.54)

.200

(5.08)

.070 Min. (1.78)

Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

Product performance is limited to specified parameters. Data is subject to change without prior notice.

CS182XX

Rev. 2

5/6/03

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

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