Datasheet > EPC3127-X_07

EPC3127-X_07

更新时间： 2022-10-31 06:46:16

品牌	Logo	应用领域
PCA		变压器
页数	文件大小	规格书
1页	26K
描述
Flyback Power Transformer

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数据手册

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EPC3127-X_07 数据手册

Flyback Power Transformer

E L E C T R O N I C S I N C .

EPC3127-X & EPC3127-X-LF

• Used in SMPS Flyback Topology

• Designed for use with Power Integration Chip

• Reinforced Insulation (Triple Insulated Wire)

• Add “-LF” after part number for Lead-Free

• UL 94V-0 Recognized Components

• UL 1446 Class F Insulation System

• Very Low Core Loss

Electrical Parameters @ 25° C

Schematic

PCA

Part

Number

Chipset

Voltage

(Vdc)

L Prim.

[Pins 2-1]

(µH ± 10%)

Current

(Adc)

V Out

V In

@ 10 KHz,

0.1 Vrms

---

TNY268P

TNY266P

---

3.0

2.0

1.2

2.0

.05

EPC3127-1(-LF)

120-375

1900

2400

475

{

TOP232Y/TOP242Y

TOP244P

3.3

---

EPC3127-2(-LF)

EPC3127-3(-LF)

EPC3127-4(-LF)

13.55

3.3

TNY267

---

2800

•

Switching Frequency : 132 KHz • Isolation : 4500 Vrms •

Dielectric Rating

(Vrms)

1 sec. 4500 or 60 sec. 3750

Between V Out Wdg’s to Core

1 sec. 1500

Between V In Wdg & Fb Wdg

V In Wdg to all V Out Wdg’s & Core

Schematic A

Schematic B

Notes :

EPC3127-X

EPC3127-X-LF

1. Lead Finish

SnPb

Hot Tin Dip (Sn)

V In

V Out 1

V Out 2

2. Peak Solder Rating

(Wave Solder Only)

260°C

10 (+2/-0) seconds

260°C

10 (+2/-0) seconds

V Out 1

3. Weight

TBD grams

4. Packaging Information Tray :

TBD pieces/tray

Package

.787

(20.00)

.815

(20.70)

.590

(15.00)

Pin 1 I.D.

.552

Max.

(14.00)

PCA

EPC3127-X(-LF)

D.C.

.728

Max.

(18.50)

.590

(15.00)

.138

(3.50)

.197

(5.00)

.051

.063

(1.60)

(1.30)

.031 Ø

(.800)

.197

(5.00)

Component Side

.590

Typ.

(15.00)

.590

Typ.

(15.00)

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

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

CSC3127-X & -LF Rev. 8 2/22/07 RR

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

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