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Series L, P, 76000 & CSL

Series L, P, 76000 & CSL
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Series L, P, 76000 & CSL

Product catalog summary
Overview: The L & P 76000 & CSL Series are ultra-miniature audio transformers designed for high reliability in space and mission-critical applications. They adhere to MIL-PRF-27, Class S, Grade 5 standards, ensuring durability against impact, shock, and vibration. These transformers are applicable in sensors, radars, avionic flight controls, airborne systems, naval electronics, and military or commercial aircraft.
Features: These transformers offer extreme resistance to impact, shock, and vibration, are manufactured to MIL-PRF-27 standards, and are highly reliable for critical applications. They are ultra-miniature in size, available in through-hole or surface mount types, and offer options for magnetic and electrostatic shielding. They are RoHS compliant with exemption 7(a).
Specifications: The transformers have a primary impedance range of 2-100kΩ, a frequency range of 300-75kHz, and a power rating of 600mW Max. @ 1kHz+. They operate within a temperature range of -55°C to +130°C and can withstand thermal shock up to 300 cycles.
Design Options: Available in through-hole or surface mount types, with custom mechanical and electrical designs. Extra magnetic shielding layers are optional.
Applications: Suitable for use in sensors, radars, avionic flight controls, airborne systems, naval electronics, and military, aerospace, or commercial aircraft.
Product Variants: The document includes a table detailing product variants with specifications such as primary and secondary impedance, power ratings, DC current, and turns ratio for each model.
Additional Specifications: Dielectric strength is 200 VRMS at 60Hz, insulation resistance is a minimum of 10 GΩ at 300VDC, and distortion is a maximum of 5% at 400, 1kHz rated power. The frequency response is 300 - 75 kHz at 1mW, with a -3 to 3 dB range. The operating temperature range is -55°C to +130°C, and the storage temperature range is -55°C to +105°C. Case materials vary by series.
Optional Screening Tests: Optional tests based on MIL-STD-202 standards include vibration, shock, immersion, moisture resistance, flammability, and thermal shock.
Screening and Qualification: Standard tests include thermal shock, vibration, burn-in, induced voltage, shock, dielectric withstanding voltage, insulation resistance, electrical characteristics, visual and mechanical examination, life, and radiographic inspection, referencing standards like MIL-PRF-27 and MIL-STD-981.
Electrical Schematic: Details are provided for split secondaries, series and parallel connections, and electrostatic shields for different series.
Mechanical Drawings: Detailed mechanical drawings are provided for each series, including dimensions and terminal arrangements.
Packaging: Information on box, tube, and tape & reel packaging is provided, with dimensions and configurations for each series.
Warranty: Pico Electronics offers a one-year warranty against defects in material and workmanship, with limitations on liability and usage conditions.
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Catalog excerpts

Series L, P, 76000 & CSL-1

Typical applications: • Avionic flight controls • Airborne systems • Naval electronics • Military, aerospace, or commercial aircraft The L & P and 76000 & CSL series are ultra-miniature transformers in an encapsulated package with design layouts as through-hole, insulated leads, or surface mount types. They can operate over a wide temperature range of -55°C to +130°C. Our proprietary materials and methods allow extreme temperatures of vapor phase, IR or other reflow procedures without degrading the high reliability of their physical form and electrical performance. • Extreme resistance to impact, shock, and vibration • Manufactured to MIL-PRF-27, Class S, Grade 5 • High reliability for space and mission critical applications • Ultra miniature in size and minimalistic design • Design layouts in through-hole with insulated leads option or surface mount types in round/square packages • Available with magnetic shielding and/or electrostatic shielding • Certain parts are QPL approved Contact Pico for part number of available options: • Screening and qualification criteria to flight standard • Capability to thermal shock up to 300 cycles • Extra layers of magnetic shielding • Fully RoHS compliant or with exemption 7(a) • Modifications to mechanical design and electrical characteristics • Custom new design and parameters

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Series L, P, 76000 & CSL-2

Audio Transformer PICO SPECIFICATIONS L SERIES P SERIES 76000 SERIES CSL SERIES (STRAIGHT LEADS) (INSULATED LEADS) (SQUARE SURFACE MOUNT) (ROUND SURFACE MOUNT)

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Series L, P, 76000 & CSL-3

L & P • 76000 & CSL Series SPECIFICATIONS L SERIES (STRAIGHT LEADS) (INSULATED LEADS) (SQUARE SURFACE MOUNT) (ROUND SURFACE MOUNT)

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Series L, P, 76000 & CSL-4

L & P • 76000 & CSL Series SPECIFICATIONS L SERIES (STRAIGHT LEADS) (INSULATED LEADS) (SQUARE SURFACE MOUNT) (ROUND SURFACE MOUNT)

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Series L, P, 76000 & CSL-5

L & P • 76000 & CSL Series SPECIFICATIONS L SERIES (STRAIGHT LEADS) (INSULATED LEADS) (SQUARE SURFACE MOUNT) (ROUND SURFACE MOUNT)

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Series L, P, 76000 & CSL-6

L & P • 76000 & CSL Series SPECIFICATIONS L SERIES (STRAIGHT LEADS) (INSULATED LEADS) (SQUARE SURFACE MOUNT) (ROUND SURFACE MOUNT)

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Series L, P, 76000 & CSL-7

L & P • 76000 & CSL Series Audio Transformer PICO SPECIFICATIONS L SERIES (STRAIGHT LEADS) (INSULATED LEADS) (SQUARE SURFACE MOUNT) (ROUND SURFACE MOUNT) Note 1: Includes electrostatic shield. Note 2: For RoHS compliance on a through-hole component, please consult with Pico's engineer and provide the part number. Note 3: All SMDs are available with Pb-free dipped terminals that is compliant to RoHS exemption 7 by requesting part number + ‘-RoHS-7'

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Series L, P, 76000 & CSL-8

Note 4: Screening and qualification tests are not limited to the options in the chart above. Each standard may also be stringent or exclude certain tests from one another. Please contact Pico for specific application needs and for Pico part number.

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Series L, P, 76000 & CSL-9

L & P · 76000 & CSL Series Audio Transformer ELECTRICAL SCHEMATIC L SERIES - THROUGH HOLE SPLIT SECONDARIES SPLIT SECONDARIES SERIES CONNECTION PARALLEL CONNECTION ELECTROSTATIC SHIELD P SERIES - INSULATED LEADS SPLIT SECONDARIES SPLIT SECONDARIES SERIES CONNECTION PARALLEL CONNECTION ELECTROSTATIC SHIELD 76000 & CSL SERIES - SURFACE MOUNT SPLIT SECONDARIES SPLIT SECONDARIES SERIES CONNECTION PARALLEL CONNECTION ELECTROSTATIC SHIELD NOTES a. ANY TERMINALS NOT SHOWN HERE MAY BE USED FOR MECHANICAL STABILITY ON THE PCB ONLY, AS THEY DO NOT HAVE ANY ELECTRICAL CONNECTION. b. CT STANDS FOR "CENTER-TAP",...

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Series L, P, 76000 & CSL-10

L & P · 76000 & CSL Series Audio Transformer MECHANICAL DRAWINGS L SERIES - THROUGH HOLE P SERIES - INSULATED LEADS BOTTOM VIEW NOTES a. ALL DIMENSIONS ARE IN INCHES, [ ] = MM b. TERMINALS ARE CLOCKWISE FROM PIN #1 2026 REV 3

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Series L, P, 76000 & CSL-11

L & P · 76000 & CSL Series Audio Transformer MECHANICAL DRAWINGS 76000 SERIES - SQUARE SURFACE MOUNT .500 [13.970] ELEVATION VIEW PIN #1 INDICATOR NOTES a. ALL DIMENSIONS ARE IN INCHES, [ ] = MM b. TERMINALS ARE CLOCKWISE FROM PIN #1 c. PIN #4 HAS NO CONNECTION BOTTOM VIEW CSL SERIES - ROUND SURFACE MOUNT Ø.500 [Ø12.700] ELEVATION VIEW NOTES a. ALL DIMENSIONS ARE IN INCHES, [ ] = MM b. TERMINALS ARE CLOCKWISE FROM PIN #1 c. PIN #4 HAS NO CONNECTION

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Series L, P, 76000 & CSL-12

L & P ■ 76000 & CSL Series Audio Transformer SERIES 76000 - SQUARE SURFACE MOUNT .100 [2.540]- BOX PACKAGING - L & P SERIES Dimension

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Series L, P, 76000 & CSL-13

L & P · 76000 & CSL Series Audio Transformer TUBE PACKAGING - 76000 & CSL SERIES ELEVATION VIEW PLAN VIEW UNSEALED TUBE PACKAGE TUBE PLUG TUBE PLUG Pico warrants each product manufactured by us and sold by us or an authorized representative, to be free from defects in material and workmanship. If properly used, it will perform within its applicable specifications for a period of one year after original shipment. Pico’s obligation under this guarantee is limited to repairing or replacing our product to the original purchaser. This warranty is in lieu of all other warranties, express or implied...

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Archived catalogs

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.