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
19 Net;
1024 less 10%;
2549 less 16%;
5099 less 23%;
100499 less 30%
Ordering Instructions:
No minimum.
Net 30 days F.O.B. Pelham, NY
Deliverystock to one week for sample orders.
Features
Extreme resistance to thermal shock
Ultra Miniature size
PICO is approved QPL source (MILPRF
27)
Magnetic shields available
Electrostatic shielding can be added
Variation of standard designs available
Primary and secondary windings can be
used either as input or output
Every unit in this catalog 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
Click Here For Plugin Version of the 77000 Series
RECOMMENDED LAND PATTERN
DIMENSIONS
模拟与混合信号
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