February 4, 2009 SURFACE MOUNT TELECOM TRANSFORMER SM501-1 Features z z z UL60950-1 Recognized Operating Temp. -20°C to +85°C Storage Temp. -20°C to +85°C APPLICATIONS z z z z Modems Laptop Computers Telecommunications Instrumentation ELECTRICAL SPECIFICATIONS AT 25ºC IMPEDANCE PRIMARY 600 Ohms SHUNT INDUCTANCE (min) SECONDARY 600 Ohms SHUNT LOSS (min) TURNS RATIO 1:1 INSERTION LOSS @ 2 kHz (max) 2.0 dB FREQUENCY RESPONSE @ 200-4000Hz ±0.25 dB RETURN LOSS @ 200-4000Hz 3.8 H 7500 Ohms LEAKAGE INDUCTANCE @ 1kHz DC RESISTANCE* 80 dB 0 mA PRIMARY 24 dB LONGITUDINAL BALANCE (min) 6-7 mH UNBALANCED D.C. CURRENT (±15%) 115 Ohms SECONDARY (±15%) 115 Ohms INSULATION RESISTANCE (min) @500VDC 100 MOhms DISTORTION (max) -76 dB DIELECTRIC STRENGTH for 1 minute (PRI – SEC) POWER LEVEL 10 dBm Weight: 4600 Vrms 2 grams Note: For use with recommended circuit (BS6305 impedance Class A non-speech or Class B speech) *SM501-1 is symmetrical meaning there is no real primary or secondary winding. **SM501-1 is identical to SM-LP-5001. SM-LP-5001 is the European version and is UL60950-1 recognized. Terminal finish is compliant to RoHS requirements. Solder in accordance with J-STD-020C OUTLINE SPECIFICATIONS 2 SM501-1 DATE 3 C US PRC 5 6 1 6 1 N/C PR 9.60 N/C 3 4 SEC 4 SCHEMATIC 0.60 Typ 0.60 Typ 12.5 ALL DIMENSIONS IN MILLIMETERS TOLERANCE : .XX =+/-0.25MM 12.0 2.54 5.08 7.36 2.50 X 0.95 Leads Coplanarity = 0.15mm Maximum RECOMMENDED CIRCUITS 600 Ω MATCHING (SPEECH) 600 Ω LINE BS6305 CLASS A MATCHING (NON-SPEECH) 370 Ω 6.8uF 6.8nF ±5% 6.8nF ±5% 430 Ω LINE ±2% DATATRONIC: 28151 Highway 74, Romoland, CA 92585 310nF 620 Ω 3.3uF 100nF ±5% 560 Ω ±5% 680 Ω ±2% Tel: 951-928-7700 Fax: 951-928-7701 Email: [email protected] 499 King’s Road, Hong KongTel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290 All specifications are subject to change without notice