627T BITECH | Alldatasheet
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Technical content
TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics’ own data and is considered accurate at time of going to print. © TT electronics plc 06.12 CCITT V.35 Termination Surface Mount Resistor Networks Standard Resistance Tolerance, at 25°C ±2% Operating Temperature Range -55°C to +125°C Temperature Coefficient of Resistance ±250ppm/°C Temperature Coefficient of Resistance Tracking ±50ppm/°C Voltage Coefficient of Resistance ±100ppm/°C Maximum Operating Voltage 25Vdc Insulation Resistance ≥10,000 Megohms Thermal Shock plus Power Conditioning ΔR 0.70% Short Time Overload ΔR 0.25% Moisture Resistance ΔR 0.50% Mechanical Shock ΔR 0.25% Vibration Shock ΔR 0.25% Low Temperature Operation ΔR 0.25% High Temperature Exposure ΔR 0.50% Load Life, 2,000 Hours (≤33 Ohms = ±0.5 Ohm) ΔR 0.50% Resistance to Solder Heat (Total immersion in solder at 280°C for 10 sec.) ΔR 0.25% Dielectric Withstanding Voltage 200V for 1 minute Temperature Exposure, Maximum 215°C for 3 minutes Marking Permanency MIL-STD-202, Method 215 Lead Solderability MIL-STD-202, Method 208 Flammability UL-94V-O Rated Storage Temperature Range -55°C to +150°C Electrical Environmental
TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics’ own data and is considered accurate at time of going to print. © TT electronics plc 06.12 Lead Material Copper alloy, 96-96.5% Sn, 3.5-4% Ag Lead Configuration Gull Wing Lead Coplanarity ±0.002 in. (0.057mm) Substrate Material Alumina Resistor Material Cermet Body Material Epoxy Mechanical Outline dimensions (inch/mm) Schematic .050 1.27.016 0.41 .310 7.87 Max. .220 ± .005 5.59 ± 0.13 Typ. .028 0.71 Typ. .008 0.20 Typ. .095 2.41 Max. Typ. .395 10.03Max. .008 0.20 .015 0.38 Typ. Note: Maximum allowable mold excursion = 0.006” 125 125 1413 34 125 125 1211 56 125 125 109
TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics’ own data and is considered accurate at time of going to print. © TT electronics plc 06.12 Typical Application Power Derating Curve Power Dissipation, Watts At 70°C Model Package Per Resistor 627 T 1.28 0.25 VCC TX1 IN TX2 IN TX3 IN RX2 OUT RX1 OUT (5V) S1 (0V) S2 1µF 1 µF 1µF 1 µF 14 OE 4 321 1µF 125 50 Linear Techology Model LTC 1345 Linear Techology Model LTC 1345 BI Model 627T provides 6 of these termination networks in a single package ETDECD VCC RX1 OUT RX2 OUT RX3 OUT TX2 IN TX1 IN S1 (0V) S2 (5V) 4 321 1µF V.35 Balanced Interface Percent of Rated Power 100 15012570-0 Degrees C
TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics’ own data and is considered accurate at time of going to print. © TT electronics plc 06.12 Typical Part Marking Packaging
Ordering Information
Tape & Reel Conforms to requirements of EIA-481. All units oriented with lead #1 to the left of direction of feed. Tape Width = Pocket = Pitch = 24mm Embossed Antistatic Plastic 12mm Reel Diameter = Capacity = 13” (330mm) Maximum 2,000 Units Option: Magazines Conforms to EIA and JEDEC standards. All units oriented with lead #1 to the same side. Magazine: Capacity = 50 Units 62 7 T 500 / 1250 TR4 Model No. of Leads: 7 = 14 leads Circuit Type: T = V .35 Termination Standard Tape & Reel Packaging: (No code used for Magazines.) Resistance Values Part Marking Lead #1 Indicator Part Number 627T50/125 Part Marking 7T500 Date Code Manufacturer’s Trademark UK MADE