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| HPT Series - HDSL Transformers Features * * * * * * complies with ANSI and ETSI requirements matched to all leading chip sets very low THD permits maximum loop lengths 1500V minimum isolation excellent quality at competitive price due to high volume production manufactured in ISO-9001 approved Talema facility Transformer Selection Guide Man u f ac t u r er IC Ty p e BT8921/BT8970 BT8921/BT8970 BT8952 R o c k w el l (B r o o k t r ee) BT8952 BT8960 BT8960 BT8960 SK70704/SK70706 SK70704/SK70721 Typical Performance Data Tr an s f o r m er HPT-100A HPT-110A HPT-120A HPT-130A HPT-140A HPT-150A HPT-160A HPT-170B HPT-180C A p p l i c at i o n 784K bps 1168Kbps 784K bps 1168Kbps 416K bps 288K bps 160K bps 784K bps 1168Kbps THD Longitudinal Balance Return Loss -70dB max. 100kHz, 5Vpp 50dB min 40-300kHz 16.5dB min 40-300kHz Matched to 135 Ohm Line Impedance L ev el On e Electrical Specifications @ 25C Part Number HPT-100A HPT-110A HPT-120A HPT-130A HPT-140A HPT-150A HPT-160A HPT-170B HPT-180C Turns Ratio 2% IC : Line 1ct:1:1 1ct:1:1 2ct:1:1 2ct:1:1 1ct:1:1 1ct:1:1 1ct:1:1 1ct:1.8ct 1ct:0.9:0.9 OCL (mH) 3.06% 2.06% 3.06% 2.06% 3.510% 5.010% 8.010% 2.756% 2.036% LL H) Max. 20 20 20 20 40 40 40 20 20 DCR (Ohms) IC / Line 2.3 / 2.3 2.3 / 2.3 4.6 / 2.3 4.6 / 2.3 2.3 / 2.3 2.6 / 2.6 2.6 / 2.6 3.2 / 3.0 2.0 / 2.0 IDC (mA) 70 70 160 160 70 70 70 75 75 Operating Temperature: -40 to +85C Isolation Voltage (Vrms Min.) 1500 1500 1500 1500 1500 1500 1500 2000 2500 Schematic A A A A A A A B C Package and Outline 0.941 (23.9) 0.600 (15.24) 10 9 8 7 6 Schematic A 0.150 (3.81) 0.445 (11.3) 0.217 (5.50) Line 9 8 7 1.051 (26.7) 6 0.800 (20.32) IC 2 3 4 10 8 6 Line B IC 2 3 4 10 9 7 6 Line C IC 2 3 4 TALEMA IN 25/99 HPT-100A 2 3 4 5 Note: Pin 1 has been removed for polarization reference Germany: Int.+49 89 - 841 00-0 * Ireland: Int.+35 374 - 954 8666 * Czech Rep: Int.+420 37 - 744 9303 * India: Int.+91 427 - 2441325 http://www.talema-nuvotem.com 19 |
Price & Availability of BT8921
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