HTR India - Products - Current Sense Resistors - Electron Beam Welded - HTE (English)
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HTR India - Products - Current Sense Resistors - Electron Beam Welded - HTE (English)

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This product is of the type Electron Beam Welded, which is a type of Current Sense Resistors. ...

This product is of the type Electron Beam Welded, which is a type of Current Sense Resistors.

For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/hte/

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HTR India - Products - Current Sense Resistors - Electron Beam Welded - HTE (English) Document Transcript

  • 1. www.htr-india.com LOW OHM POWER RESISTORS HTE SERIES • Open frame electron beam welded punched out type. • 1W to 3W. • R0001 to R01. e : info@htr-india.com
  • 2. PHYSICAL CONFIGURATION DIMENSIONAL TABLE Sr No. HI-TECH PART NAME B (MM) D1 (mm ) D2 (mm ) INTERNAL HEAT Typical WT. PER PC. RESISTANCE (Rthi) (gms) 1 HTER0001 F 3 ± 0.3 0.42 (+0.01/-0.05) 0.42 (+0.01/-0.05) 0.07 2 HTE3W R0003 F 3 ± 0.3 0.95 (+0.01/-0.05) 0.95 (+0.01/-0.05) 4° K/W 0.16 3 HTE3W R0005 F 3 ± 0.3 0.85 (+0.01/-0.05) 0.85 (+0.01/-0.05) 7° K/W 0.14 4 HTE3W R001 F 3 ± 0.3 0.42 (+0.01/-0.05) 0.42 (+0.01/-0.05) 14° K/W 0.07 5 HTE3W R0013 F 3 ± 0.3 0.33 (+0.01/-0.05) 0.33 (+0.01/-0.05) 16° K/W 0.06 6 HTE3W R002 F 3 ± 0.3 0.67 (+0.01/-0.05) 0.67 (+0.01/-0.05) 20° K/W 0.11 7 HTE2W R003 F 3 ± 0.3 0.45 (+0.01/-0.05) 0.45 (+0.01/-0.05) 30° K/W 0.08 8 HTE2W R004 F 3 ± 0.3 0.33 (+0.01/-0.05) 0.33 (+0.01/-0.05) 40° K/W 0.08 9 HTE1.5W R005 F 3 ± 0.3 0.33 (+0.01/-0.05) 0.33 (+0.01/-0.05) 50° K/W 0.08 10 HTE1.5W R0068 F 3 ± 0.3 0.33 (+0.01/-0.05) 0.33 (+0.01/-0.05) 60° K/W 0.07 11 HTE1W R01 F 3 ± 0.3 0.33 (+0.01/-0.05) 0.33 (+0.01/-0.05) 70° K/W 0.07 www.htr-india.com LOW OHM POWER RESISTORS HTE ELECTRICAL AND ENVIRONMENTAL CHARACTERISTICS PARAMETER / PERFORMANCE TEST & TEST METHOD PERFORMANCE REQUIREMENTS Power Rating (Rated Ambient Temperature ) Full power dissipation at 85° C and linearly derated to zero at + 140 ° C Insulation Not Insulated Resistance Tolerance ± 1% (0.5% and other tolerance available on request) Temperature Range - 55° C to +170° C Voltage Rating / Limiting Voltage / Max. Working Voltage P x R Short time Overload (5 x Rated Power for 5 Secs.) ΔR ± [ 1.25 % + R0005 ] Resistance Temperature Characteristics <50 ppm/°K [ Depending on resistance value ] Damp Heat (Steady State ) ΔR ± [ 0.5 % + R0005 ] – Average (40°C at 93 % R.H. for 1000 Hrs. – no load applied ) Endurance – Load Life [ 70°c with limiting voltage ΔR ± [ ≤2.75 % + R0005 ] – Average – 1.5 hours on / 0.5 hours off for 1000 hours ] e : info@htr-india.com TERMINATION 1) Ideal for Current sense and High Current application. 2) Sulfur free copper connection. 3) Max Solder temp. upto 350°C x x 0.3 - 4 mohm 5 -10 mohm
  • 3. MECHANICAL SPECIFICATIONS PARAMETER / PERFORMANCE TEST & TEST METHOD PERFORMANCE REQUIREMENTS Resistance to Soldering heat - (350° for 30 Secs) Δ R ± [ 0.2 % + R0005 ] – Typical Solderabillity ( As per IEC pub. 60068-2-20 ) Must meet the requirements laid down Recommended Pcb - Layout PRINTING / MARKING No Marking PACKAGING A. BULK Resistors shall be packed in sealed plastic packets with silica gel pouch placed in small cardboard cartons (Type ‘I’ Box ) of approximate size 70mmx70mmx70mm - 2500pcs. & such 4 Boxes packed in (Type ’A’ Box ) of approximate size 200mmx150mmx70mm & 8 Boxes in (Type ‘B’ Box ) of approximate size 295mmx140mmx80mm. & such 36 Boxes of Type ’I’ or 6 Boxes of Type ‘A’ packed in Master Carton of approximate size 320mmx245mmx245mm. B. TAPE & REEL PACKING www.htr-india.com LOW OHM POWER RESISTORS HTE e : info@htr-india.com SPECIFICATION TAPEWIDTH PARTS PER REEL EIA-481-D 12mm 5000 pcs Storage Condition (Packed) : Temp 25°C to 35°C, Humidity 30 to 80% RH, Shelf life-12 months Floor Life (Unpacked) : Temp 25°C to 35°C, Humidity 30 to 80% RH, Floor life-15 days