DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
52 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 BLR ceramic case surface mount resistor
features
- Suitable to detect large current due to ultra low resistances
- Flame retardant resistor in a ceramic case
- All custom-made products
- Automatic mounting is available
- Products with lead-free terminations meet EU RoHS and China RoHS requirements resistors EU dimensions and construction
ordering information
J: ±5% K: ±10% N: No surface treatment 3 digits1L: 1W 2L: 2W 3L: 15W TE: embossed plastic 1, 2: 1,000 pieces/reel 3: 750 pieces/reel BLR Type Power Rating Nominal Resistance Resistance Tolerance Termination Material Packaging New Part # 1L TE 50L JN Size Code .512±.019 (13±0.5) .709±.019 (18±0.5) .748±.039 (19±1.0) .248±.019 (3.0±0.03) .551±.039 (14±1.0) .760±.039 (19.3±1.0) .217±.019 (5.5±0.5) .323±.019 (8.2±0.5) .236±.006 (6.0±0.5) .205±.019 (5.2±0.5) .362 (9.2) .012 (0.3) TW1HW2WL1L Dimensions inches(mm) .098±.039 (2.5±1.0) .118±.039 (3.0±1.0) t T H Ceramic Case Electrode Cement Resistor Element L W 1L & 2L T Ceramic Case Cement Resistor Element L Electrode H Heat Sink W t
1733 Reader's Spreads pg1-203:document 1/27/09 4:05 PM Page 50
53KOA 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.1/08/09 BLR ceramic case surface mount resistor PMS 300 neg. Black neg. resistors Operating Temperature Range Rated Ambient Temperature Resistance Range* Part Designation Power Rating T.C.R. (ppm/°C) Max. applications and ratings BLR1L 1W BLR2L 2W BLR3L 15W** 8mΩ - 50mΩ ±100 8mΩ - 50mΩ -40°C to +180°C+70°C * Please consult with us in advance about resistance value for custom-made products ** It is assumed to be used on aluminum circuit board Derating Curve environmental applications% Rated Power 100 -40 -20 0 206 08 01 001 201 60 Ambient Temperature (°C) 140 180 Performance Characteristics Parameter Requirement ∆ R Limit Typical Test Method Resistance 25°CWithin specified tolerance –– T.C.R. Room temp. +100°C UPWithin specified value –– Cold Resistance -55°C, 1000 hours±5.0% ±2.0% Heat Resistance +125°C, 1000 hours±5.0% ±2.0% Moisture Resistance 40°C ± 2°C, Power rating x 1/10, 90% - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle±5.0% ±2.0% Long Life 70°C ± 2°C, 1000 hours 1.5 hr ON, 0.5 hr OFF cycle ±5.0% ±2.0% 8mΩ - 50mΩ Resistance Tolerance J: ±5% K: ±10%