821-00870 datasheet, PDF - EEWORLD Datasheet

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821-00870: DescriptionTelecom Transformer, EE5-SM5; CategoryPower management transformer; File Size57KB，2 Pages; ManufacturerElec & Eltek; Websitehttp://www.eleceltek.com

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821-00870 Overview

Telecom Transformer, EE5-SM5

821-00870 Parametric

Parameter Name	Attribute value
Maker	Elec & Eltek
package instruction	EE5-SM5
Reach Compliance Code	unknown
ECCN code	EAR99
Other features	BREADTH & HEIGHT DIM. INCLUDES TERMINALS ALSO; TURNS RATIO: 1.35CT:1
high	5.08 mm
length	5.59 mm
Manufacturer's serial number	821-00870
Installation features	SURFACE MOUNT
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
method of packing	TAPE & REEL
physical size	5.59mm X 7.75mm X 5.08mm
surface mount	YES
Transformer type	TELECOM TRANSFORMER
width	7.75 mm

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T1/E1/CEPT/ISDN-Pri TRANSFORMER

E & E Magnetic Products Limited

Compact surface mount package

Designed to meet Return Loss requirements of ITU

G.703

Extended temperature range of -40°C to +85°C

Isolation voltage: 1500 Vrms minimum

Single, SMT, Extended Temperature Range

E

LECTRICAL

S

PECIFICATION

@25°C

Part Number

821-00768

821-00868

821-00869

821-00870

821-01672

OCL

Turns Ratio

Primary @25°C

(Pri : Sec ± 2%)

(mH Min)

1.26CT:1

1CT:1

1.14CT:1

1.35CT:1

1CT:1

1.2

2.0

2.2

2.0

1.2

LL

(uH Max)

1.0

1.2

1.4

1.2

Cww

(pF Max)

50

65

35

DCR

Primary

(Ω Max)

2.5

2.7

2.8

2.7

DCR

Secondary

(Ω Max)

2.0

2.7

2.8

2.0

2.7

Isolation

Voltage

(Vrms Min)

1500

M

ECHANICAL

D

IMENSIONS

Package: EE5-SM5

.146

3.71

.060

1.52

.220

±.010

5.59

±0.25

.345

8.76

.073

1.85

.305

±.010

7.75

±0.25

EExxxx

.040

1.02

Recommended

Pad Layout

.230

±.010

5.84

±0.25

.200

±.010

5.08

±0.25

REFERENCE OR

GAUGE PLANE

.073

±.005

1.85

±0.13

.146

±.005

3.70

±0.13

.030

±.010

0.76

±0.25

0-8°

Note :

inches

mm with higher precedence in inches.

.010

Unless otherwise specified, all tolerances are

±

0.25 .

All dimensions are specified in

Weight (in gram)

Tape & Reel

:

0.38 typ

800 / reel

Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong • Tel: (852) 2954 3333 • Fax: (852) 2954 3304

1

Preliminary

TE003(01)

Released in 03/09

821-00870 Related Products

	821-00870	821-00768	821-00868	821-00869
Description	Telecom Transformer, EE5-SM5	Telecom Transformer, EE5-SM5	Telecom Transformer, EE5-SM5	Telecom Transformer, EE5-SM5
Maker	Elec & Eltek	Elec & Eltek	Elec & Eltek	Elec & Eltek
package instruction	EE5-SM5	EE5-SM5	EE5-SM5	EE5-SM5
Reach Compliance Code	unknown	unknown	unknown	unknown
ECCN code	EAR99	EAR99	EAR99	EAR99
Other features	BREADTH & HEIGHT DIM. INCLUDES TERMINALS ALSO; TURNS RATIO: 1.35CT:1	BREADTH & HEIGHT DIM. INCLUDES TERMINALS ALSO; TURNS RATIO: 1.26CT:1	BREADTH & HEIGHT DIM. INCLUDES TERMINALS ALSO; TURNS RATIO: 1CT:1	BREADTH & HEIGHT DIM. INCLUDES TERMINALS ALSO; TURNS RATIO: 1.14CT:1
high	5.08 mm	5.08 mm	5.08 mm	5.08 mm
length	5.59 mm	5.59 mm	5.59 mm	5.59 mm
Installation features	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Maximum operating temperature	85 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-40 °C
method of packing	TAPE & REEL	TAPE & REEL	TAPE & REEL	TAPE & REEL
physical size	5.59mm X 7.75mm X 5.08mm	5.59mm X 7.75mm X 5.08mm	L5.59XB7.75XH5.08 (mm)	5.59mm X 7.75mm X 5.08mm
surface mount	YES	YES	YES	YES
Transformer type	TELECOM TRANSFORMER	TELECOM TRANSFORMER	TELECOM TRANSFORMER	TELECOM TRANSFORMER
width	7.75 mm	7.75 mm	7.75 mm	7.75 mm
Manufacturer's serial number	821-00870	821-00768	-	821-00869

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