DA100 Series www.murata-ps.com Transformers for Digital Audio Data Transmission SELECTION GUIDE Order Code Turns Ratio InPdruimctaanryc e (10In0LdkeuMHaczkat,aax 1g.n0ecm eV) Min. Volt-time Product, Et Min. Return Loss (100kHz-3MHz) Typ. Common Mode Rejection (100kHz, 110Ω) f(oFrlIa s1so hlsa etteciosontnedd) mH μH Vμs dB dB Vrms DA101C 1:1 1.00 - 2.06 0.26 15 46.80 52.10 FEATURES DA102C 1:1 2.00 - 3.90 0.39 20 40.40 49.70 2000 n RoHS compliant DA103C 1:1 4.00 - 7.75 0.91 28 36.30 46.40 n Compatible with leading chip sets n 2kVrms isolation ORDER CODE DETAILS n Industry-standard pinout Order Code Package Type Packaging Type Quantity n Surface mount option DAXXXC 6 Pin DIL Tube 50 n UL 94 V-0 package materials n Low profile DAXXXMC 6 Pin SM Tube 50 n Suitable for both 75 & 110Ω circuits DAXXXMC-R 6 Pin SM Tape & Reel 500 n Toroidal construction n Compliant with AES/EBU standards ABSOLUTE MAXIMUM RATINGS n Fully encapsulated Operating free air temperature range 0°C to 70°C Storage temperature range –40°C to 125°C DESCRIPTION The Digital Audio Range of transformers is All specifications typical at T =25°C A designed to improve the balance of transmitter TECHNICAL NOTES and receiver circuitry in hi-fi equipment, video games and other applications requiring ISOLATION VOLTAGE REPEATED HIGH-VOLTAGE ISOLATION TESTING high-performance digital audio transmission. ‘Hi Pot Test’, ‘Flash Tested’, ‘Withstand Voltage’, ‘Proof Volt- It is well known that repeated high-voltage isolation Compliant with AES/EBU recommendations for the age’, ‘Dielectric Withstand Voltage’ & ‘Isolation Test Voltage’ testing of a barrier component can actually degrade are all terms that relate to the same thing, a test voltage, isolation capability, to a lesser or greater degree digital audio interface, offering optimised shunt applied for a specified time, across a component designed depending on materials, construction and environ- capacitance between primary and secondary to provide electrical isolation, to verify the integrity of that ment. This series has toroidal isolation transformers, windings. Capable of operating over the audio isolation. with no additional insulation between primary and data rate frequency range, providing isolation from All products in this series are 100% production tested at secondary windings of enameled wire. While parts 50-60Hz noise. their stated isolation voltage. can be expected to withstand several times the stated test voltage, the isolation capability does de- A question commonly asked is, “What is the continuous pend on the wire insulation. Any material, including Surface-mount parts voltage that can be applied across the part in normal opera- this enamel (typically polyurethane) is susceptible tion?” The surface-mount (M suffix) products are not to eventual chemical degradation when subject to recommended for new designs. For existing designs, For a part holding no specific agency approvals both input very high applied voltages thus implying that the and output should normally be maintained within SELV limits number of tests should be strictly limited. We there- however, Murata Power Solutions will continue to i.e. less than 42.4V peak, or 60VDC. The isolation test volt- fore strongly advise against repeated high voltage manufacture and fully support these parts. age represents a measure of immunity to transient voltages isolation testing, but if it is absolutely required, that For recommended alternatives please refer to the and the part should never be used as an element of a safety the voltage be reduced by 20% from specified test DA100J Series datasheet. isolation system. The part could be expected to function cor- voltage. rectly with several hundred volts offset applied continuously across the isolation barrier; but then the circuitry on both This consideration equally applies to agency recog- sides of the barrier must be regarded as operating at an nized parts rated for better than functional isolation unsafe voltage and further isolation/insulation systems must where the wire enamel insulation is always supple- form a barrier between these circuits and any user-acces- mented by a further insulation system of physical sible circuitry according to safety standard requirements. spacing or barriers. Fowrw wFfou.cr ldflu4 lpld doeewttaeairl.sci oglsmo t/ogroohs to www.murata-ps.com/rohs www.murata-ps.com/support KMP_DA100C_C08 Page 1 of 3

DA100 Series Transformers for Digital Audio Data Transmission PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS 6 Pin DIL 6 Pin SM 0.50 (12.70) 0.375 0.375 (9.52) Max. Top View (9.52) Max. Top View 1 6 1 6 (9.00.)3 M54ax. DA101C 1 1 (9.00.)3 M54ax. DA103MC 2 1 1 5 XYYWW 3 4 XYYWW 3 4 0.25 0.25 (6.35) (6.35) 0.135±0.02 0.012 (0.30) (3.44±0.50) 0.008 (0.20) 0.04 0.025 (0.63) (0.90) 0.10 0.021 (0.53) 0.012 (0.30) 0.025 (0.63) (2.54) 0.008 (0.20) 0.40 0.20 0.021 (0.53) (10.16) (5.08) Unless otherwise stated all dimensions in inches (mm) ±0.01 (0.25). All pins on a 0.1 (2.54) pitch and within ±0.01 (0.25) of true position. Package Weight 0.93g Typ. RECOMMENDED FOOTPRINT DETAILS 6 Pin DIL 6 Pin SM 0.10 (2.54) 0.10 (2.54) 0.10 (2.54) 0.10 (2.54) 0.06 (1.60) 0.06 (1.60) 0.10 (2.54) 0.10 (2.54) Ø0.05 (1.20)+Ø00..00056 ( 1(0.2.105))+0.006 (0.15) -0.000 (0.00)-0.000 (0.00) 0.04 0.04 (1.00) (1.00) 0.45 0.45 (11.50) (11.50) Unless otherwise stated all dimensions in inches (mm) ±0.01 (0.25). All pins on a 0.1 (2.54) pitch and within ±0.01 (0.25) of true position. SOLDERING INFORMATION1 TUBE OUTLINE DIMENSIONS Pin finish Matte tin 0.43 (10.95) Peak wave solder temperature 300˚C for 10 seconds Unless otherwise stated all Peak reflow temperature 220˚C2 0.16 (4.00) dimensions in inches (mm) ±0.01 (0.25). 12 FFoorr fhuigrthh eter minpfoerrmatautrieo nre, flpolewa spea vrtiss its ewew DwA.1m0u0rJa tsae-rpies.sc domat/arsohheset. 0(.00.2630±±00..01055) (102.5.915) T(4u6b5e± le2n).gth: 18.3±0.08 Tube material: Antistatic coated 0.22 (5.50) clear pvc. 0.15 (3.80) 0.62 (15.70) www.murata-ps.com/support KMP_DA100C_C08 Page 2 of 3

DA100 Series Transformers for Digital Audio Data Transmission TAPE & REEL SPECIFICATIONS REEL OUTLINE DIMENSIONS Ø15.039 (382) Max. 2.36 (60) Min. 0.94-1.08 (23.9-27.4)* Ø0.53 (13.50) 0.50 (12.80) Leader section 15.7 (400) Min. 3.9 (100) Min. 0.059 (1.50) Min. 1.20 (30.4) Max.  Goods enclosure section 0.96 (24.4) 1.04 (26.4) Trailer section 6.3 (160) Min. Unless otherwise stated all dimensions in inches (mm) ±0.01(0.25). * Includes flange distortion at outer edge. Ø0.80 (20.20) Min.  Measured at hub. TAPE OUTLINE DIMENSIONS +0.004 +0.10 0.069 (1.75) 0.157 (4.00) 0.079 (2.00) 0.059 - 0 . 0 0 0 (1.50 - 0 . 0 0 ) 03.0+21.0+05 (24.00 )01.0-400.0- 0.453 (11.50) WWYYXCXX01AD 4 9 0. Cover tape 0.369 (9.37) 0.472 (12.00) 0.024 (0.60) Max. 0.283 (7.20) Direction of unreeling Unless otherwise stated all dimensions in inches (mm) ±0.01(0.25). Murata Power Solutions, Inc. Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without ISO 9001 and 14001 REGISTERED notice. © 2017 Murata Power Solutions, Inc. www.murata-ps.com/support KMP_DA100C_C08 Page 3 of 3