Datasheet > SM502-1

SM502-1

更新时间： 2022-12-29 05:18:40

品牌	Logo	应用领域
DATATRONICS		变压器电信变压器
页数	文件大小	规格书
1页	67K
描述
SURFACE MOUNT TELECOM TRANSFORMER

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数据手册

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SM502-1 数据手册

February 4, 2009

SURFACE MOUNT TELECOM TRANSFORMER SM502-1

FEATURES

• Subminature

• 7.36mm seated Height

• Tested at 4600 Vrms

• Weight ≈ 2 gram

• Vacuum encapsulated

• UL1459 File No. E173817 Insulation System

• EN60950 Recognized File E173817

• BABT Approval No. CRC 0047

APPLICATIONS

• MODEMS

• TELECOMMUNICATIONS

• INSTRUMENTATION

• LAPTOP COMPUTERS

ELECTRICAL SPECIFICATIONS AT 25°C

IMPEDANCE

PRIMARY

600 Ω

SHUNT INDUCTANCE (MIN)

SHUNT LOSS (MIN)

3.8 H

7500 Ω

7 mH

SECONDARY

TURNS RATIO

1 : 1

LEAKAGE INDUCTANCE @1KHz (TYP)

UNBALANCE D.C. CURRENT

INSERTION LOSS @2KHz (MAX)

FREQUENCY RESPONSE @200-4000Hz (MAX)

RETURN LOSS @200-4000Hz (MIN)

LONGITUDINAL BALANCE (MIN)

DISTORTION (TYP)

3.0 dB

±0.25 dB

24 dB

0 mA

DC RESISTANCE* PRIMARY

(± 15%)

150 Ω

SECONDARY(± 15%)

150 Ω

80 dB

INSULATION RESISTANCE @500VDC (MIN)

DIELECTRIC STRENGTH for 1 minute

100 MΩ

4600 Vrms

-85 dB

10 dBM

POWER LEVEL

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

* 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. Solder in accordance with J-STD-020C

OUTLINE DIMENSIONS

N/C

PRI

SEC

9.60

SM502-1

DATE

SCHEMATIC

12.0

0.60

Typ

0.60

Typ

12.5

ALL DIMENSIONS IN MILLIMETERS

TOLERANCE : .XX =+/-0.25MM

2.54

5.08

2.50 X 0.95

7.36

Suggested PCB Layout

Leads Coplanarity = 0.15mm Maximum

RECOMMENDED CIRCUITS

600 Ohm Matching (speech)

BS6305 Class (A) Matching (non-speech)

600 Ω

6.8μF

370

3.3

6.8 nF ± 5%

100 nF 5%

310nF

620

6.8 nF ± 5%

430 Ω

± 2%

LINE

680

560

Ω ±

1 : 1

DATATRONIC: 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700, Fax: 951-928-7701, E-Mail: ddisales@datatronics.com

499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 84 77 Fax: (852) 2565 7214, (852) 2563 1290

All specification are subject to change without notice.

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