MODELS SFN08A, SFN08B Isolated and bussed circuits Thin film resistor network RoHS compliant available FEATURES Precision Nichrome Resistors on Silicon Passivation coating provides protection in humid environments 8 pad SON1 4mm square with 0.8 mm pitch (JEDEC MO-229D) Industry Standard Packaging Ratio Tolerances < 0.05% TCR Tracking Tolerances < 5 ppm/C SCHEMATICS ELECTRICAL2 Standard Resistance Range3 1K ohms to 100K ohms (Isolated) 1K ohms to 30K ohms (Bussed) Resistor Tolerances 0.25% Ratio Tolerances 0.05% TCR Reference TCR table Operating Temperature Range -55C to +125C Interlead Capacitance < 2 pF Insulation Resistance = 10,000 Megohms Maximum Operating Voltage 100 Vdc or v PR Noise, Maximum (MIL-STD-202, Method 308) -25 dB Resistor Power Rating at 70C 1 2 0.1 Watts Small outline no lead (SO N) package is also referred to as quad flat no lead (QFN) or dual flat no lead (DFN) packages. Specifications subject to change without notice. 3 E96 codes available. BI Technologies Corporation 4200 Bonita Place Fullerton, CA 92835 USA Website: www.bitechnologies.com May 6, 2009 page 1 of 3 BI technologies SFN08A, SFN08B PACKAGE POWER, WATTS @ 70C 4 SFN08 0.4 POWER DERATING CURVE ENVIRONMENTAL (MIL-R-83401) R 0.25% Thermal Shock plus Power Conditioning Short Time Overload R 0.1% Terminal Strength R 0.1% Moisture Resistance R 0.2% Mechanical Shock R 0.25% Vibration R 0.25% Low Temperature Operation R 0.05% High Temperature Exposure R 0.1% Resistance to Solder Heat R 0.1% Marking Permanency Per MIL-STD-202, Method 215 Flammability UL-94V-0 Rated Storage Temperature Range -55C to +125C MECHANICAL Pad Plating 80/20 Tin Lead (non-RoHS compliant) 100 matte Tin (RoHS compliant) Pad Material Copper Alloy Pad Coplanarity 0.003" (0.08 mm) Substrate Material Silicon Resistor Material Passivated Nichrome Body Material Molded Epoxy 4 Maximum power per resistor @ 70C is 100 mW, not to exceed package power. BI Technologies Corporation 4200 Bonita Place Fullerton, CA 92835 USA Website: www.bitechnologies.com May 6, 2009 page 2 of 3 BI technologies SFN08A, SFN08B ORDERING INFORMATION5 S FN 8 A XXXX F S LF 13 Bulk packaging option: 7=7" Tape & Reel 13 = 13" Tape & Reel Lead Finish: No Code=SnPb LF=Lead Free (RoHS) Model Series: S = Passivated Nichrome on Silicon Package Type: Pad Count: TCR Code: Circuit Type: A=Isolated B=Bussed Tolerance Code: Resistance code: PACKAGE TYPE Package Codes Package Size Pad count Mechanical Outline FN 4mm x 4mm 8 MO-229D SON RESISTANCE First 3 digits are significant. Fourth digit denotes number of trailing zeros. For values less than 100, use "R" to denote a decimal point. Example, 51 and 10000 ohms are coded as 51R0 and 1002 respectively. Standard values follow E96. RESISTANCE TOLERANCE Accuracy Code at 25C CA CB D FA F G J Absolute Resistance Tolerances (%) 0.25 0.25 0.5 1.0 1.0 2.0 5.0 Ratio Tolerances (R1 Ref) (%) 0.05 0.1 0.1 0.05 1.0 N/A N/A TEMPERATURE COEFFICIENT OF RESISTANCE (TCR) TCR Code (-55C to 125C) Absolute (ppm/C) Tracking (R1 Ref) (ppm/C) Q P S L 25 50 100 200 5 5 N/A N/A BULK PACKAGING OPTIONS Quantity Model + Pad Count SFN08 7" Reel 13" Reel 1000 3000 5 Contact customer service for custom designs and features. BI Technologies Corporation 4200 Bonita Place Fullerton, CA 92835 USA Website: www.bitechnologies.com May 6, 2009 page 3 of 3 BI technologies