QPL Networks Vishay Foil Resistors Bulk Metal Foil Technology 1445Q-14 Pin and 1446Q-16 Pin DIP Packages FEATURES Hermetically Sealed for maximum environmental protection - 100 % leak protection Gross Leak: No bubbles -7 Fine Leak: < 5 x 10 cc/sec (MIL-STD-220, Method 112, Test C, Procedure 111A) Tested per MIL-PRF-83401 Product may not be to scale Vishay Models 1445Q and 1446Q networks are qualified to Ceramic Package: 94 % Alumina (Al O ) 2 3 MIL-PRF-83401, Characteristic C, Schematic A. Actual Lid: Gold plated Kovar performance exceeds all the requirements of MIL-PRF-83401 characteristics C. Solder: Tin/Gold Model 1445Q contains 7 resistors and 1446Q contains 8 resistors. Qualified resistance range is 100 through 10 k. Leads: Alloy 42 (Iron Nickel) with 100 Inches gold plating Other values are available non-QPL. Power rating is 0.1 Watt. (MIL-STD-1276, Type G-21-A) FIGURE 1 - MODEL 1445Q DIMENSIONS Gold ball wire bonding 0.740 0.045 0.008 - 0.016 Foil Chips V15X5 (18.80 1.14) (0.20 - 0.41) ADDITIONAL TESTING TO MIL SPEC 0.270 + 0.035/- 0.030 0.300 0.010 (6.86 + 0.89/- 0.76) (7.62 0.25) Group A testing to MIL-PRF-83401 imposes the following: 1. Thermal shock 100 % NO. 1 LEAD (VIEWED FROM TOP) 5X from - 65 to + 125 C 0.040 - 0.070 TYPICAL (1.01 - 1.78) 2. Power conditioning 100 % 0.200 MAXIMUM 2. 1 100 hours at 25 C, full power (5.08) 0.135 + 0.015/- 0.010 2. 2 R and Ratio calculation (3.43 + 0.38/- 0.25) 0.015 - 0.022 3. Visual and Mechanical after the above tests (sample plan) (0.38 - 0.56) 0.100 TYP. 3. 1 Conformity to physical size (2.54) 3. 2 Workmanship FIGURE 2 - MODEL 1446Q DIMENSIONS 3. 3 Damage due to the above tests + 0.046 0.830 - 0.070 4. 10 % PDA or one piece whichever is greater + 1.17 (21.08 ) 0.008 - 0.016 - 1.78 (0.20 - 0.41) 5. Solderability (sample plan) + 0.035 0.270 - 0.030 0.300 0.010 Group B sample testing to MIL-PRF-83401 imposes the + 0.89 (6.86 ) (7.62 0.25) - 0.76 following: (VIEWED FROM TOP) NO. 1 LEAD 1. Temperature Coefficient of Resistance (sample plan) 0.040 - 0.070 TYPICAL (1.01 - 1.78) 2. Resistance to solvents (sample plan) 0.200 MAXIMUM (5.08) 0.135 + 0.015/- 0.010 (3.43 + 0.38/- 0.25) 0.100 0.015 - 0.022 TYPICAL (2.54) (0.38 - 0.56) www.foilresistors.com For any questions, contact: foil vishaypg.com Document Number: 63031 1 Revision: 24-Mar-10QPL Networks Vishay Foil Resistors TABLE 1 - TCR CHARACTERISTIC TABLE 2 - RESISTANCE VALUE Qualification to Characteristic C allows Vishay to supply to the A four digit designator in which the first three digits are significant 1) following characteristics . figures and the fourth digit indicates the number of zeros to follow. TCR TCR CHARACTERISTIC SEAL ABSOLUTE TRACK Example: 1002 = 10K C 50 5 Hermetic FIGURE 3 - SCHEMATIC A V 50 5 Non-Hermetic H 50 N.A. Non-Hermetic N-1 NN-1 N K 100 N.A. Non-Hermetic M 300 N.A. Non-Hermetic NOTE: 1. For characteristics H, K and M the C power rating must be acceptable. 1 23 For Model: /01 N = 7 /02 N = 8 TABLE 3 - MIL-PRF-83401 PERFORMANCE SPECIFICATIONS MIL-PRF-83401 TEST OR CONDITION YR C V H K M Resistance Temp Characteristic ppm/C 5 25 50 50 50 100 300 Tracking To Reference Element ppm/C 5 5 5 5 NA NA NA (- 55 to + 125 C) Max Ambient Temp at Rated Wattage + 70 C Max Ambient Temp at Zero Power + 125 C Thermal Shock and Power Conditioning 0.02 % 0.08 % 0.25 % 0.25 % 0.50 % 0.70 % 0.70 % 0.01 % 0.04 % 0.03 % 0.03 % NA NA NA Low Temperature Operation R 0.02 % 0.03 % 0.10 % 0.10 % 0.10 % 0.25 % 0.50 % Ratio 0.02 % 0.02 % 0.02 % 0.02 % NA NA NA Short Time Overload R 0.02 % 0.03 % 0.10 % 0.10 % 0.10 % 0.25 % 0.50 % Ratio 0.01 % 0.02 % 0.02 % 0.02 % NA NA NA Terminal Strength R 0.01 % 0.03 % 0.10 % 0.10 % 0.25 % 0.25 % 0.25 % Ratio 0.01 % 0.02 % 0.03 % 0.03 % NA NA NA Resistance to Soldering Heat R 0.01 % 0.05 % 0.10 % 0.10 % 0.10 % 0.25 % 0.25 % Ratio 0.01 % 0.02 % 0.02 % 0.02 % NA NA NA Moisture Resistance R 0.02 % 0.05 % 0.20 % 0.20 % 0.40 % 0.50 % 0.50 % Ratio 0.01 % 0.02 % 0.02 % 0.02 % NA NA NA Shock (Specified Pulse) R 0.02 % 0.03 % 0.25 % 0.25 % 0.25 % 0.25 % 0.25 % Ratio 0.02 % 0.02 % 0.03 % 0.03 % NA NA NA Vibration, High Frequency R 0.02 % 0.03 % 0.25 % 0.25 % 0.25 % 0.25 % 0.25 % Ratio 0.02 % 0.02 % 0.03 % 0.03 % NA NA NA Load Life R 0.05 % 0.1 % 0.10 % 0.10 % 0.50 % 0.50 % 2.00 % (+ 70 C, Full Power, 1000 hours) Ratio 0.025 % 0.03 % 0.03 % 0.03 % NA NA NA + 25 C Power Rating R 0.05 % 0.1 % 0.10 % 0.10 % 0.50 % 0.50 % 2.00 % (1000 hrs.) Ratio 0.025 % 0.03 % 0.03 % 0.03 % NA NA NA High Temperature Exposure R 0.02 % 0.05 % 0.10 % 0.10 % 0.20 % 0.50 % 1.00 % (+ 125 C, 100 hours) Ratio 0.01 % 0.02 % 0.03 % 0.03 % NA NA NA Low Temperature Storage R 0.01 % 0.03 % 0.10 % 0.10 % 0.10 % 0.25 % 0.50 % Ratio 0.01 % 0.02 % 0.02 % 0.02 % NA NA NA Insulation Resistance 10 000 M Resistance Tolerance and, 0.005(V) 0.05(A) 0.1 %(B) 0.1 %(B) 0.1 %(B) 0.5 %(D) 1.0 %(F) when applicable, 0.01(T) 0.1(B) 0.5 %(D) 0.5 %(D) 0.5 %(D) 1.0 %(F) 2.0 %(G) Resistance Ratio Accuracy 0.05(A) 0.5(D) 1.0 %(F) 1.0 %(F) 1.0 %(F) 2.0 %(G) 5.0 %(J) 0.1(B) 0.5(D) 1.0(F) NOTE: 1. R s are not cumulative. For purposes of determining reliability calculations, consider the characteristics shown as figures of merit and allow no more than 0.05 % R lifetime. Allow proportionately less if the severity of anticipated environmental stress is small compared to the tests as defined in MIL-PRF-83401. Document Number: 63031 For any questions, contact: foil vishaypg.com www.foilresistors.com Revision: 24-Mar-10 2