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Technical content
50 KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.11/13/08 PSI/PSE chip type power shunt resistor
features
- Smooth current flow, suitable for large current detecting
- Flat structure, applicable for strong mounting
- Non inductive type
- Automatic mounting machines are applicable
- Suitable for reflow soldering
- Products with lead-free terminations meet EU RoHS and China RoHS requirements resistors EU dimensions and construction 3.0mΩ 4.0mΩ 1.0mΩ .079±.010 (2.0±0.25)PSI tdWL Resist. (Ω) Dimensions inches(mm) 1.0mΩ 2.0mΩ .394±.010 (10.0±0.25) .205±.010 (5.2±0.25) .087±.010 (6.4±0.25) .252±.010 (6.4±0.25) .026±.010 (0.65±0.25) .039±.010 (1.0±0.25) .028±.010 (0.7±0.25) Size Code .026±.010 (0.65±0.25)
ordering information
F: ±1% J: ±5% D: SnAgCu F: 4 digits J: 3 digits All values less than 0.1Ω(100mΩ) are expressed in mΩ with “L” as decimal Ex: 1mΩ = 1L00 I: 3W E: 3W TE: embossed plastic (PSE: 2,000 pieces/reel) TEB: embossed plastic (PSI: 3,000 pieces/reel) PS Type Power Rating Nominal Resistance ToleranceTermination Material Packaging New Part # I TEB 1L00 FD W t L d Resistive Element: Electrode: Cu Metal Solder Metal Alloy W t L d Resistive Element: Electrode: Cu Metal Solder Resin Metal Alloy M 1mΩ & 2mΩ 3mΩ & 4mΩ
1733 Reader's Spreads pg1-203:document 1/27/09 4:04 PM Page 48
51KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.11/13/08 PSI/PSE chip type power shunt resistor PMS 300 neg. Black neg. resistors Operating Temperature Range Terminal Temperature Under a Rated LoadF: ±1% Resistance RangePart Designation Power Rating T.C.R. (ppm/°C) Max. applications and ratings PSI 3W* PSE 3W* ±50 3mΩ, 4mΩ -65°C to +155°C+105°C and less * A power rating shall be guaranteed with a method shown in the item. Please inquire before you order and/or use. ** Under development Derating Curve environmental applications% Rated Power 100 -60 -40 -20 0 406 08 0 1001 40 105 Ambient Temperature (°C) -65 120 155 Performance Characteristics Parameter Requirement ∆ R Limit Typical Test Method Overload (Short time) Rated power x 5 for 5 seconds±0.2%: PSI ±0.5%: PSE ±0.1%: PSI ±0.2%: PSE Resistance to Solder Heat 260°C ± 5°C, 15 seconds ± 1 second±0.5% ±0.1% Rapid Change of Temperature -55°C (30 minutes), +125°C (30 minutes), 1,000 cycles±0.5% ±0.2% Moisture Resistance 85°C ± 2°C, 85% RH, 1000 hours, 10% Bias±0.5% ±0.2% Endurance at 105°C and Less of Terminal Temperature Terminal temperature: 105°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle ±1.0% ±0.2%: PSI ±0.6%: PSE Low Temperature Operation -65°C, 96 hours±0.5% ±0.02%: PSI ±0.1%: PSE High Temperature Exposure +155°C, 1,000 hours±1% ±0.4%: PSI ±0.6%: PSE ±150 –– J: ±5% 1mΩ