E4/STM-1/STS-3/OC-3 Modules Single or Dual Transformer Isolation, SMD Package Product Features: RoHS Conflict Compliant FREE Standard series of single and dual core devices to meet the requirements for E4, STM-1, STS-3 and OC-3 applications. Designed specifically to interface with the TDK 78P2253 transceiver. 1500Vrms Hi-Pot Operating Temp -40 to +85C UL/EN60950 Recognized Patented Open Frame Construction Turns Ratio 3% Return Loss OCL PRI Bandwidth Primary Circuit Part Number PRI:SEC 8-240MHz (min) (H min) MHz Pins Schematic RoHS TG04-TDK2NSLF 1CT:1CT -15dB 36 0.1 - 400 1-3 A Pb-Free TG04-TDK2NSRL 1CT:1CT -15dB 36 0.1 - 400 1-3 A RoHS (7a) TG04-TDK1N1LF 1CT:1CT & 1CT:1CT -15dB 36 0.1 - 400 1-3, 6-8 B Pb-Free TG04-TDK1N1RL 1CT:1CT & 1CT:1CT -15dB 36 0.1 - 400 1-3, 6-8 B RoHS (7a) Notes: 1. Pb-Free parts are RoHS 6/6 compliant. RoHS (7a) parts contain lead per exemption 7a which is set to expire July 2016. 2. Parts with RL suffix are not recommended for new designs. 3. Please contact the factory or representative for individual datasheets or additional information. Circuit A Circuit B 654 16 15 14 11 10 9 1 2 3 6 7 8 1 2 3 For additional information contact your local representative, or HALOs support staff at (650) 903-3800 or info haloelectronics.comE4/STM-1/STS-3/OC-3 Isolation Modules Package NS Package N1 Dimensions: inch mm Co-Planarity: 0.004 0.10 Recommended Recommended Solder Pad Dimensions Solder Pad Dimensions US Patent Numbers 5,656,985 6,297,721 B1 6,297,720 B1 6,320,489 B1 6,344,785 B1 6,662,431 B1 HALO Electronics is a leading supplier of high quality communication magnetics including signal transformers, filters, CMR chokes, PoE power transformers, DC/DC converters, and integrated Ethernet connectors. HALOs leading edge 2880 Lakeside Drive 116 Santa Clara, CA 95054 technology solutions are manufactured in ISO9001 and ISO14001 factories (650) 903-3800 offering high quality products at a competitive price. www.haloelectronics.com Copyright 2015 HALO Electronics, Inc. All rights reserved. Revised 08/2015 Download the latest version at www.haloelectronics.com/pdf/discrete-e4-tdk.pdf