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77555

Description
Power Transformer,
CategoryPower management    transformer   
File Size204KB,8 Pages
ManufacturerPico Electronics Inc.
Download Datasheet Parametric View All

77555 Overview

Power Transformer,

77555 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerPico Electronics Inc.
Reach Compliance Codecompliant
ECCN codeEAR99
Center click function 1NO
Center click function 2NO
high12.85 mm
JESD-609 codee0
length14 mm
Manufacturer's serial number77000
Installation featuresSURFACE MOUNT
Number of secondary windings2
Maximum operating temperature130 °C
Minimum operating temperature-55 °C
physical sizeL14XB14XH12.85 (mm)
surface mountYES
Terminal surfaceTin/Lead (Sn/Pb)
Transformer typePOWER TRANSFORMER
width14 mm
 
Audio Transformers:
2 Ohm to 250K Ohm; 150Hz to 75KHz; 1 watt at 1KHz
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
MIL­PRF­27
:
 All units manufactured to MIL­PRF­27, Grade 5 Class S. 
FREQUENCY RESPONSE: ± 3db, 150 Hz­75 KHz at 1.0 Milliwatt. (When primary impedence is greater or
equal to 50K Ohms, ± 3db, 150 Hz­20 KHz). 
MAXIMUM DISTORTION: 5% with rated power level at 1 KHz, 400 Hz, and 150Hz. 
DIELECTRIC STRENGTH: All units tested at 200 V RMS. 
INSULATION RESISTANCE: Greater than 10,000 Megohms at 300 V DC. 
WEIGHT: 7.5 Grams 
TERMINALS: Solderability per MIL­STD­202, Method 208. 
THERMAL SHOCK: 25 Cycles, Method 107, MIL­STD­202, Test Condition ­55º C to +130º C.
MOISTURE SENSITIVITY LEVEL: MSL3
Bottom View
Larger size drawing
 
Audio Transformers: 2 Ohm to 250K Ohm; 150Hz to 75KHz; 1 watt at 1KHz 
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