Transformers

Revere Industries - RT-G2440SL - Power Adapter 24 VAC, 40VA Grounded Transformer with LED Indicator

The REVERE POWERMASTER™ RT-G2440SL is a 24VAC, 40VA Class II UL Encased Plug-in Transformer. Its features include an LED indicator for power supervision, built in cable strain relief, Grounding Pin and convenient Ground Screw. Its construction is a bright decorator white colored plastic. It comes with a mounting tab and mounting screw. Its compact design, as well as its decorator color, makes it perfectly suitable for office or residential decors.

Primary: 120VAC 60Hz

Secondary: 24VAC 40VA 1.7Amp

Plug-in Class 2 Transformer

LED Indicator: Supervises Power

Primary Termination: 2 Male Blades & Ground Pin

Connector: Recessed Barrier Strip w/Screw Terminals.

Secondary Termination: 3 #6-32 Screw Terminals with washers for secure contact

Size: 2 7/8" W x 2 1/4" D x 3 7/8" H, (69.6 X 56.6 X 97.9 mm) Weight: 1.5 lbs.

UL Listed 

 

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PICO - T-22030 - TF5R21ZZ - Shielded 100 Ohm CT/ 100 Ohm Split, Ultra Miniature Audio Transformer.

Audio Transformers are transformers that are used over the audio frequency range. Audio Transformers are used in a variety of applications. They can provide galvanic isolation, signal gain/loss, match impedances between two interfaces, can be used as a reference and to provide feedback signal. Pico Electronics’ Audio Transformers are manufactured to MIL-PRF-27 Grade 5 Class S. These ultra-miniature transformers are made for durability while maintaining their electrical characteristics. All catalog transformers are manufactured to meet Mil-Std-202, method 107, thermal shock from -55°C to +130°C. All units can be manufactured with a 300 thermal cycle guarantee. Standard as well as custom designs are available. Pico Electronics, Inc. is an approved QPL source.

Specifications:

• MIL-PRF-27: All units manufactured to MIL-PRF-27, Grade 5, Class S.
• FREQUENCY RESPONSE:±3db, 20 Hz - 25 KHz at 1.0 Milliwatt.
• MAXIMUM DISTORTION: 5% With Rated Power Level at 1 KHz and 300 Hz. 10% Distortion at 20 Hz.
• DIELECTRIC STRENGTH: All Units Tested at 200 V RMS.
• INSULATION RESISTANCE: Greater Than 10,000 Megohms at 300 V DC.
• WEIGHT: 28 Grams.
• OPERATING TEMPERATURE: -55º C to +130º C. 
• TERMINALS: Solid .020 Diameter Conductor. Solderability per MIL-STD-202 Method 208.
• THERMAL SHOCK: 25 Cycles, Method 107, MIL-STD-202, Test Condition -55º C to +130º C.

Shielded 100 Ohm CT/ 100 Ohm Split Winding in Series, Hermetically Sealed - 7 Wire.

Secondary Impedance Ohms Split Winding in Parallel: 25.00 Ohms.

Frequency response: 3

Power Watt 1 KHzand higher: 3.000

Power Watt 300 Hz and higher: 2.000

Power Watt 20 hZ and higher: 0.006

Primary Unbalanced DC Current mA: 10.00

Primary DC Resistance  Ohm: 8.00

Secondary DC Resistance Ohm Series Conn: 10.00

Secondary DC Resistance Ohm Parallel Conn: 2.50

Turns Ratio pri/Sec Sec Seri Conn: 1.01

Turns Ratio Pri/Sec Parallel Conn: 2.01

NSN: 5950-01-240-4210

Alternates: W-26095, R-20045, Y-27310, W-26085, Y-27505, S-21440

Package: 0.75" D x 0.82" high.

Additional Data: https://www.picoelectronics.com/

 

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Transformer, pulse. Package: 16 Dip. Learn More

Ensign - P020-2-016X Transformer, Power.

Captain Class - Center-tapped  

Power: 20VA.

Pri/Sec: 120/240

Secondary: Dual 8V 2.5A or single 16V @ 1.25A.

Construction: Low Profile semi-toroidal hum-bucking.

Mounting: PCB.

Dimensions: 35mm above board x 48mm x 57mm.

 

 

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SIGNAL TRANSFORMER INC - DP-241-6-28 - Transformer, Power. 115/230V Primary, 28VCT Secondary

Signal's 241 transformers use a split bobbin construction that provides superior isolation and low capacitive coupling.

Diellectric Stregth: 2500 Vrms Hipot

Insulation: Class C 130C UL 11446

Dual 115/230 Volt 50/60 HzPrimary 28  VCT Secondary

Brand: Signal Transformer Inc

Type: DP-241-6-28

Secondary: 28 VCT @2.0A

Max Power: 56 Watts

Dimensions: Height 49.8 mm X Length 82.6 mm X Width 44.3 mm

New in OEM bulk packaging.

UL recognized to UL 506 / UL 5085-1, File # E63829

CSA certified to C22.2 #66.1, File # 221070

Pb Free.

Made in USA.

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SIGNAL TRANSFORMER DP-241-7-24

115/230 VOLTS PRIMARY 24 VOLTS SECONDARY

Brand: Signal Transformer Inc

Type: DP-241-7-24

Primary: 115/230 Volts

Secondary: 24 Volts

Max. Current: 2.4 Amps

Max Power: 56 Watts

Dimensions: Height 57-2mm X Length 93.7 mm X Width 49.2mm

New in OEM bulk packaging.

UL recognized to UL 506 / UL 5085-1, File # E63829

CSA certified to C22.2 #66.1, File # 221070

Pb Free. Made in USA.

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Triad/Magnetek - F-41X Transformer.

The F-41X is part of a series which has a long history of reliable service in the field, made from a proven design and constructed with UL recognized materials.

Filament and Low Voltage Transformer

25.2VCT@ 2Amp. 

Maximum Power  50.4 VA

Voltage Regulation  10% Typical 2 Full Load to No Load

Filament Transformer red-red/yel-red.

115VAC Primary Black Leads.

Mount: Chassis Mount

Dimensions: 2.593" x 4.00" x 2.250" high with 2 hole mounting flange 3.56"spacing.

Hipot of 1500V between primary and secondary windings and core 

Weight: 2.2 lbs.

Compliance: RoHS, UL

Alternate: Triad F-148XP, Stancor P-8388P, Hammond 266LA25, 6K96HF

Note: 15 Transformers per Factory Packaged Box.

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Triad/Magnetics - SP62 - Transformer TF5RX17ZZ- AUDIO Output Transformer.

This is a Red Spec audio transformers designed and constructed to meet the rigid requirements of MIL-T-27E. It features an epoxy molded case, gold plated leads and exceptional operation from 300 Hz to 60 kHz.

Pri. 800 Ohms CT, Sec. 3.2 ohm, 4mA

Operating Temperature: -40C° to 85C°

Humidity: Storage Humidity: 10 to 95% RH, non-condensing

Working voltage: 150VDC

1. Plug-in terminals are precision spaced to provide fixed mounting centers.

2. Red Spec transformers are hi-pot tested at 1,000 VRMS.

3. 150 VDC working voltage.

4. Red Spec transformers feature small footprint base dimensions of .310 by .410 inch.

5. Pin diameter = .020 inch.

New Old Stock in Manufacturer's box with slight tarnish

 

 

 

 

 

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Triad/Utrad - F28-200V -Transformers.

The F28-200 is a single primary and dual secondary, split bobbin design which operates with an input of 115V. The output voltage will be either 28.0V with a center-tap under a 0.2A load with the secondaries wired in series, or 14.0V under a 0.4A load with the secondaries wired in parallel. The split bobbin design eliminates the need for costly electrostatic shielding.

Primary: 115 VAC 50/60Hz

Output: Dual 14V 0.2Amp 6VA or 28VCT 200ma, Single

Power Rating: 6VA

Isolation Voltage: 2.5kV

Termination: Solder Pin

Type: Through Hole

F Series

Split-bobbin wound PCB mount.

Dimensions: 1.63" x 1.31" x 1.31"

New - Made in USA

 

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Transformer, pulse. Ratio: 1:1:1 (10-10-10 Ohms). Enclosed. Mount: PCB. Dimensions: 1" x 0.75" x 0.75"high. Leads: 0.5" long. Learn More

Transformer. Dual 13VAC primaries (4+3, 2+1). Secondaries: 5+6, and 8+9: 18.6V @ 216mA each, 7+10: 9.6V @ 180mA. 2.5" long x 2" wide x 1" above board. When used with voltage regulators: Regulator 1 - 5VDC 270mA, Regulator II - 12VDC 85mA 12VA. Flathead PCB mount 10 pin. New. Note: All ten terminals are coated with an anti-tarnish coating that disintegrates upon soldering. If you want to just test these transformers, remove the coating by touching with a soldering iron. Gould 294273 REV.00-1. Learn More

Signal Transformers - DPC120-200 BOARD

Signal's PC low power transformers are designed to operate between 50 and 500 Hz without any deggradation in output voltage.

Isolation Step down Signal Transformer DPC120-200 on a PCB.

2 x 60V 0.4AMP **ON A PC BOARD** (for customer convenience)

MINIATURE PC Mount POWER TRANSFORMERS

DUAL 115/230V PRI 8-PIN 24VA

SERIES: 120VCT@200m

PARALLEL: 60V@400m

1.6"L X 2.25"W X 1.38"HIGH 12-0Z EACH.

Includes Terminal / Barrier Strip for Easy Connections.

Laminated core.

Insulation System: Class B 130 C

Isolation Voltage - 1500 Vrms.

Agency Certifications: UL and CSA Certified 

 

 

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Signal Transformers - DPC-120-200 Transformer, Isolation/Step-down.

Power: 24VA. Pri/Sec: Dual: 115 / 230VAC Pri to Dual 60VAC 0.4Amp.

Secondary: Output in Series = 120VCT at 200mA Output in Parallel = 60V at 400mA.

Construction: Miniature printed circuit board mount. Laminated Core

Dimensions: 1.6"L X 2.25"W X 1.38"H. (41.3mm x 57.2mm x 34.93mm)

Weight: 12-oz each.

Volatege Isolation: 1500Vrms

8-pin-Series, designed to operate from 50Hz through 500Hz,

Insulation Class B 130degC UL-1466 E66312 UL-506 and CSA certified to C22.2 #66

Also useful as 24 Watt Isolation Transformer 120VCT.

RoHS3 Compliant

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Signal Transformers - 241-4-1775 Power Transformer. 

Primary: 115 VAC

Secondary 15VAC at 400mA.

Split-bobbin, High isolation. Low capacitive coupling.

Dimensions: 2.37" long x 1.25" wide x 1.37" high.

Mounting holes are 2" apart.

Primary: 5" wire leads.

Sec: 8" wire leads to 3-pin molex plug.

Weight: 7 oz.

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SHOGYO - 350304RO2COA Power Adapter DC.

Input: 120VAC 60HZ 3.5W.

Output: 3VDC 400mA 

3.5mm Right Angle Plug Center Negative

UL Listed

Class 2 Wall Transformer.

A Class II or double insulated electrical appliance uses reinforced protective insulation in addition to basic insulation. Hence, it has been designed in such a way that it does not require a safety connection to electrical earth (ground).

Double Marked U/010/7.

Note: Removed from Case of 80.

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PREM Magnetics - SPW613D Transformer, Power. 20VA

20VA, Dual 115/230V.

Parallel: 10V@2Amp. Series: 20VCT@1Amp.

Mount: PCB 8 Pin.

Agency certifications: UL 506/5085-2 (File E96326), CSA-C22.2 No. 66.1-06 & No. 66.2-06 (File 063944)

Dielectric strength: 2500Vrms primary to secondary

Insulation system: Class B (130°C), UL 1446 (File E85315)

100% final tested: Every transformer is tested on automated panels for exciting current, open circuit voltage (turns ratio), polarity (phasing), and dielectric strength

Dual primaries & dual secondaries: Must be series or parallel connected

Three flange bobbin design; no electrostatic shield required

Immersed in 100% solids epoxy resin to withstand most aqueous and solvent cleaning systems

Genuine Prem Magnetics - New Old Stock

More info: https://www.premmagnetics.com/spw-613-d-dual-115-230v-primary-20-0va-series-20vct-1-0a-parallel-10v-2-0a/

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DIP-8 PULSE TRANSFORMER Learn More

Pulse Transformer ultra-miniature 5Watt 3.2V to 330V 5W 30KHz 0.6"OD - new Learn More

JENSEN - 25CV4 Transformer, Audio.

Professional Series "Constant Voltage" Transformer specially designed for "constant voltage" distribution system.

Input (Primary): 25 Volt balanced or unbalanced line

Output (Secondary): 8 - Ohm loudspeaker load

Power to Speaker: 4, 2, 1/2, 1/4, 1/8 watts

Frequency Response: +/- 1 dB, 50 - 10,000 Hz

Useful Frequency Response: 30 - 20,000 Hz

Total Harmonic Distortion: 1/2% Max. 100 - 15,000 Hz

efficiency: 80% on 4 watt setting

Nominal Core Size: 5/8" X 5/8"

Overall Dimensions: 2 7/8"Wide, 1 9/16" Heights, 1 3/4" Depth

Mounting Holes 1 3/16" diameter on 2 3/8" centers

Coil/Coil/Core Insulation: 500 volts RMS, 60 Hz

Net Weight: 9 Oz

Vintage Genuine Jensen New Old Stock

Cross: Z3631.

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GLOBAL VILLAGE COMMUNICATION - CX09V500 - P/N 43-1125

AC Adaptor. Output: 9VDC 500mA. 11VA

Supports 0940 07500-04 and others

Power Input: 2 Pin, 120VAC 60Hz

Connector: Barrel Connector 5.5 x 2mm center-positive on 6 foot cord.

Approximately 2" x 2-1/2" x 1-1/2" in size,

Class 2 Transformer

UL SAE 

Color Beige.

Applications: Fax modems and other telecommunications products for Apple's Macintosh platform.

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Radio Transformer Factory New Military Fully enclosed NSN 5950-005019442, (LOCKHEED MARTIN 6096978-1)Double marked W8885 Learn More

Dynamic Instruments Corp - 05D0003 Power Supply.

AC Adapter. Input: 120VAC 60Hz 12 watt.

Output: 9.75VDC 650mA.

Wall-Mount.

High current, internal has a center-tapped transformer with (2) 1N4001 rectifiers and a 1000uF filter.

A 6 foot cord terminated with 1/8" (3.5mm) plug.

Applications: Various Sinclair Computers and other products.

New Old Stock

UL Listed

Proudly Made in the USA.

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EDS - EDS-2-500 8.7V Power supply. AC adapter.

Model 6801

Input: 120VAC 8 watt.

Output: 8.7VDC 150mA.

Wall adapter, with 6-foot 2-conductor cable.

Listed: UL/CSA.

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Military Enclosed TransformerNo other spec's avail. Marked Lockheed Martin 6096979-1 andElectro Networks W8860 Learn More