78000 series
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Low Profile Audio Transformers New Surface Mount (.24" Ht. x .55" x.55") SURFACE MOUNT PICO surface mount units utilize materials and methods to withstand extreme temperatures of vapor phase, I.R., and other reflow procedures without degradation of electrical or mechanical characteristics. Specifications MIL-PRF-27: All units manufactured to MIL-PRF-27. Grade 5, Class S. FREQUENCY RESPONSE:± 3dB, 300 Hz-50 KHz at 1.0 Milliwatt. MAXIMUM DISTORTION: 5% with rated power level at 1 KHz. DIELECTRIC STRENGTH: All units tested at 200 V RMS. INSULATION RESISTANCE: Greater than 10,000 Megohms at 300 V DC. WEIGHT: 3 Grams OPERATING TEMPERATURE: -55º C to +130º C TERMINALS: Solderability per MIL-STD-202, Method 208. THERMAL SHOCK: 25 Cycles, Method 107, MIL-STD-202, Test Condition -55º C to +130º C. MOISTURE SENSITIVITY LEVEL: MSL3 Larger size schematic [1] Low Profile Audio Transformers PICO Part Number Primary Impedence Ohms Secondary Impedence Ohms Split Windings Power Watts Primary Unbal DC Current ma Primary DC Resistance Ohms Secondary DC Resistance Ohms Turns/Ratio Prim/Sec

PICO Part Number Primary Impedence Ohms Secondary Impedence Ohms Split Windings Power Watts Primary Unbal DC Current ma Primary DC Resistance Ohms Secondary DC Resistance Ohms Turns/Ratio Prim/Sec

PICO Part Number Primary Impedence Ohms Secondary Impedence Ohms Split Windings Power Watts Primary Unbal DC Current ma Primary DC Resistance Ohms Secondary DC Resistance Ohms Turns/Ratio Prim/Sec ? *Includes Electrstatic Shield **Discount Prices: 1-9 Net; 10-24 less 10%; 25-49 less 16%; 50-99 less 23%; 100-499 less 30% Ordering Instructions: No minimum. Net 30 days F.O.B. Pelham, NY Delivery--stock to one week for sample orders.

FEATURES Extreme resistance to thermal shock Ultra miniature size PICO is approved QPL Source (MIL-PRF-27) Magnetic Shield Design available Electrostatic shielding can be added Variation of standard designs available Every unit can be made with a 300 thermal cycle guarantee using PICO's special SR construction. Contact factory for details. Schematics for Transformers with Electrostatic Shield Schematics for Transformers with Split Secondaries RECOMMENDED LAND PATTERN DESIGN For immediate engineering assistance or to place an order: Call Toll Free: 800-431-1064 PICO Electronics, Inc. 143...