sm502-1 Datatronic Distribution, Inc., sm502-1 Datasheet

sm502-1

Manufacturer Part Number

sm502-1

Description

Surface Mount Telecom Transformer Sm502-1

Manufacturer

Datatronic Distribution, Inc.

Datasheet

1.SM502-1.pdf (1 pages)

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Download datasheet (59Kb)

FEATURES

 Subminature

 Vacuum encapsulated

 UL1459 File No. E173817 Insulation System

 EN60950 Recognized File E173817

 Operating Temperature -20°C to +85°C

APPLICATIONS

 MODEMS



ELECTRICAL SPECIFICATIONS AT 25°C

IMPEDANCE

TURNS RATIO

INSERTION LOSS @2KHz (MAX)

FREQUENCY RESPONSE @200-4000Hz (MAX)

RETURN LOSS @200-4000Hz (MIN)

LONGITUDINAL BALANCE (MIN)

DISTORTION (TYP)

POWER LEVEL

Note : for use with recommended circuit (BS6305 impedance Class A non-speech or Class B speech)

OUTLINE DIMENSIONS

RECOMMENDED CIRCUITS

600 Ohm Matching (speech)

DATATRONIC:

LAPTOP COMPUTERS

L IN E

* SM502-1 Is symmetrical meaning there is no real primary or secondary winding.

**SM502-1 is identical to SM-LP5002. SM-LP5002 is European version.

Terminal finish is compliant to RoHS requirements

6 0 0 

28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700, Fax: 951-928-7701,

499 King’s Road, Hong Kong

PRIMARY

SECONDARY

6 .8 n F 

6 .8 F

0.60

Typ

Leads Coplanarity = 0.15mm Maximum



5 %

ALL DIMENSIONS IN MILLIMETERS

TOLERANCE : .XX =+/-0.25MM

SM502-1

DATE

12.5

1 : 1

SURFACE MOUNT TELECOM TRANSFORMER SM502-1

Tel: (852) 2562 3858, (852) 2564 84 77 Fax: (852) 2565 7214, (852) 2563 1290

6 .8 n F 

±0.25 dB

10 dBM

All specification are subject to change without notice.

-85 dB

3.0 dB

600 

Solder in accordance with J-STD-020D

24 dB

80 dB

1 : 1

 7.36mm seated Height

 Tested at 4600 Vrms

 Weight  2 gram

 BABT Approval No. CRC 0047

 Storage Temperature -20°C to +85°C

 TELECOMMUNICATIONS

 INSTRUMENTATION



5 %

9.60

0.60

Typ

4 3 0 



7.36



2 %

SHUNT INDUCTANCE (MIN)

SHUNT LOSS (MIN)

LEAKAGE INDUCTANCE @1KHz (TYP)

UNBALANCE D.C. CURRENT

DC RESISTANCE*

INSULATION RESISTANCE @500VDC (MIN)

DIELECTRIC STRENGTH for 1 minute

BS6305 Class (A) Matching (non-speech)

3 7 0 

3 1 0 n F

6 2 0 

5.08

PRI

2.54

PRIMARY

SECONDARY (± 15%)

Suggested PCB Layout

N/C

SCHEMATIC

3 .3  F

5 6 0   5 %

E-Mail: ddisales@datatronics.com

12.0

(± 15%)

1 0 0 n F  5 %

N/C

SEC

4600 Vrms

August 20, 2009

2.50 X 0.95

1 : 1

100 M

7500 

150 

3.8 H

7 mH

0 mA

6 8 0 

 2 %

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