PRAHT 100, PRAHT 135, PRAHT 182 (CNW) www.vishay.com Vishay Sfernice High Temperature (230 C) High Precision Thin Film Wraparound Chip Resistor Arrays FEATURES Tight TCR (10 ppm/C) and TCR tracking (to 2 ppm/C) Very low noise < - 35 dB and voltage coefficient < 0.01 ppm/V Ratio tolerance to 0.05 % Gold terminations for temperature up to 230 C High temperature (230 C) SnAg terminations for temperature up to 200 C SMD wraparound chip resistor array Thin film technology PRAHT arrays can be used in most applications requiring a Material categorization: For definitions of compliance matched pair (or set) of resistor elements at very high please see www.vishay.com/doc 99912 temperature up to 230 C. The networks provide 2 ppm/C TCR tracking, a ratio tolerance as tight as 0.05 % and TYPICAL PERFORMANCE outstanding stability. They are available in 1 mm, 1.35 mm, and 1.82 mm pitch. ABSOLUTE TRACKING TCR 10 ppm/C 2 ppm/C ABSOLUTE RATIO TOL. 0.5 % 0.05 % DIMENSIONS Independent resistors PRAHT 100 PRAHT 135 PRAHT 182 B DIM. mm mil mm mil mm mil 1.52 60 1.91 75 3.06 120 A F A 0.152 6 0.152 6 0.152 6 D B = N x E ( 0.2 mm) B E C B = N x E ( 8 mil) 0.5 20 0.5 20 0.5 20 One common point C 0.127 5 0.127 5 0.127 5 B 0.38 15 0.38 15 0.40 16 D 0.13 5 0.13 5 0.13 5 A F E 1 40 1.35 53 1.825 72 D 0.7 27.6 1.05 41.4 1.525 60 E C F 0.1 4 0.1 4 0.1 4 Suggested land pattern G 0.49 19.3 0.88 34.5 1.99 78.3 min. (according to IPC-7351A) X 0.66 26 1.01 39.8 1.49 58.7 max. Z 2.57 101.2 2.96 116.5 4.11 161.8 max. Z G X max. min. max. E Revision: 20-Nov-12 Document Number: 53057 1 For technical questions, contact: sferthinfilm vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000PRAHT 100, PRAHT 135, PRAHT 182 (CNW) www.vishay.com Vishay Sfernice (1) GLOBAL PART NUMBER INFORMATION New Global Part Numbering: PRAHT100I4-1K00BWGT P R A HT 1 0 0 I 4 - 1 K0 0B W GT NUMBERS OF (2) (3) GLOBAL MODEL CONFIG. VALUE ABS. TOL. RATIO TOL. TERMINATION PACKAGING RESISTORS PRAHT 100 I: Independent 4 Decimal D = 0.5 % B = 0.1 % N: Blank = PRAHT 135 C: Common R or K F = 1 % W = 0.05 % SnAg over nickel barrier Waffle pack PRAHT 182 B = 0.1 % G: T = Gold over nickel barrier Tape and reel N and G: Lead (Pb)-free/ RoHS version Notes (1) Part number can only have 18 digits. Depending on information needed a compromise has to be found. Consult Vishay. (2) When the last digit(s) of the ohmic value is (are) 0, it (they) can be omitted. E.g.: PRAHT100I4-2K20BWGT can be ordered under PRAHT100I4-2K2BWGT PRAHT100I4-1K00BWGT can be ordered under PRAHT100I4-1KBWGT (3) N termination for temperature up to 200 C. G termination for temperature up to 230 C. STANDARD ELECTRICAL SPECIFICATIONS POWER RESISTANCE ABSOLUTE RATIO ABSOLUTE RATIO RATING PER (2) (2) MODEL SIZE RANGE TOLERANCE TOLERANCE TCR TCR (1) RESISTOR % % ppm/C ppm/C W PRAHT 100 100 10 to 250K 0.010 0.1, 0.5, 1 0.05, 0.1 15 2 PRAHT 135 135 10 to 500K 0.0125 0.1, 0.5, 1 0.05, 0.1 15 2 PRAHT 182 182 10 to 2M 0.020 0.1, 0.5, 1 0.05, 0.1 15 2 Notes (1) At + 215 C (2) At - 40 C to + 215 C PACKAGING CLIMATIC SPECIFICATIONS Several types of packaging are available: Waffle-pack and Operating temperature range - 55 C to + 215 C tape and reel. Storage temperature range - 55 C to + 230 C NUMBER OF PIECES PER PACKAGE WAFFLE PACK SIZE MOQ MAX. QUANTITY TAPE AND REEL PERFORMANCES PER BOX PRAHT 100 x 4 100 60 100 4000 TEST SPECIFICATIONS PRAHT 135 x 4 100 60 100 4000 Noise - 35 dB PRAHT 182 x 4 100 50 100 4000 Voltage coefficient 0.01 ppm/V PRAHT 100 50 V DERATING Limiting voltage PRAHT 135 100 V 350 PRAHT 182 150 V 300 250 MECHANICAL SPECIFICATIONS 200 Substrate Alumina Technology Thin Film 150 Film Nickel chromium with mineral passivation 100 N type: SnAg over nickel barrier (1) Terminations G type: Gold over nickel barrier 50 Note (1) 0 N terminations for temperatures up to 200C. 0 50 100 150 200 250 G terminations for temepratures up to 230C. AMBIENT TEMPERATURE IN C Revision: 20-Nov-12 Document Number: 53057 2 For technical questions, contact: sferthinfilm vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 RATED POWER IN %