Certifications

iso9001
iso14001
icas
Delivery
security
warranty
roiginal
RoHS
UL
Millions of Electronic Parts In Stock. Price & Lead Time Quotes within 24 Hours.

ATT-81

ATT-81

For Reference Only

Part Number ATT-81
PNEDA Part # ATT-81
Description AUDIO TRANSFORMER
Manufacturer Tamura
Unit Price Request a Quote
In Stock 3,114
Warehouses Shipped from Hong Kong SAR
Estimated Delivery May 20 - May 25 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

ATT-81 Resources

Brand Tamura
ECAD Module ECAD
Mfr. Part NumberATT-81
CategoryPowerTransformersAudio Transformers

Payment Method

TT Unionpay paypal paypalwtcreditcard alipay wu
  • Penda is not limited to cash transfers. Checks and bill transfers are also accepted.
  • If you need the detailed invoice or tax ID,please email us.
  • Some orders may require a minimum amount of $100.00.
  • Cheque or cash on delivery, processing may take an additional 3-5 days.

Logistics Mode

TNT UPS Fedex EMS DHL
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped.
  • It may take up to 24 hours before carriers display the info.

Notes

  • Please confirm the specifications of the products when ordering.
  • If you have special order instructions,please note it on the ordering pages.
  • Registered users can log in to the account to view the order status.
  • You can email us to change the order details before shipment.
  • Orders cannot be canceled after shipping the packages.

At PNEDA, we strive to be the industry leader by quickly and reliably supplying high-quality electronic components to our clients.

Our approach is built around proving our clients with three key advantages:

  • Prompt Responsiveness

    Our team responds quickly to your requests, and gets to work immediately to find your parts.

  • Guaranteed Quality

    Our quality-control processes guard against counterfeits while ensuring reliability and performance.

  • Global Access

    Our worldwide network of trusted resources allows us to find and deliver the specific parts you need.

Hot search vocabulary

  • ATT-81 Datasheet
  • where to find ATT-81
  • Tamura

  • Tamura ATT-81
  • ATT-81 PDF Datasheet
  • ATT-81 Stock

  • ATT-81 Pinout
  • Datasheet ATT-81
  • ATT-81 Supplier

  • Tamura Distributor
  • ATT-81 Price
  • ATT-81 Distributor

ATT-81 Specifications

ManufacturerTamura
Series-
Turns Ratio - Primary:Secondary-
Impedance - Primary (Ohms)-
Impedance - Secondary (Ohms)-
DC Resistance (DCR) - Primary-
DC Resistance (DCR) - Secondary-
Transformer Type-
Frequency Range-
Frequency Response-
Voltage - Isolation-
Insertion Loss-
Return Loss-
Power Level-
Operating Temperature-
Approvals-
Mounting Type-
Size / Dimension-
Height - Seated (Max)-
Termination Style-

The Products You May Be Interested In

117J4

Hammond Manufacturing

Manufacturer

Hammond Manufacturing

Series

117

Turns Ratio - Primary:Secondary

-

Impedance - Primary (Ohms)

3.2

Impedance - Secondary (Ohms)

25V

DC Resistance (DCR) - Primary

-

DC Resistance (DCR) - Secondary

-

Transformer Type

Sound Distribution

Frequency Range

100Hz ~ 9kHz

Frequency Response

1dB

Voltage - Isolation

-

Insertion Loss

2dB

Return Loss

-

Power Level

4W

Operating Temperature

-

Approvals

-

Mounting Type

Chassis Mount

Size / Dimension

2.810" L x 1.500" W (71.37mm x 38.10mm)

Height - Seated (Max)

1.690" (42.93mm)

Termination Style

Solder Lug

#458PT-2078=P3

Murata Electronics

Manufacturer

Murata Electronics

Series

-

Turns Ratio - Primary:Secondary

1:4

Impedance - Primary (Ohms)

75

Impedance - Secondary (Ohms)

-

DC Resistance (DCR) - Primary

-

DC Resistance (DCR) - Secondary

-

Transformer Type

-

Frequency Range

-

Frequency Response

-

Voltage - Isolation

-

Insertion Loss

-

Return Loss

-

Power Level

-

Operating Temperature

-40°C ~ 85°C

Approvals

-

Mounting Type

Surface Mount

Size / Dimension

0.256" L x 0.244" W (6.50mm x 6.20mm)

Height - Seated (Max)

0.173" (4.40mm)

Termination Style

Flat Lead

809A

Hammond Manufacturing

Manufacturer

Hammond Manufacturing

Series

800A

Turns Ratio - Primary:Secondary

-

Impedance - Primary (Ohms)

-

Impedance - Secondary (Ohms)

-

DC Resistance (DCR) - Primary

-

DC Resistance (DCR) - Secondary

-

Transformer Type

-

Frequency Range

50Hz ~ 15kHz

Frequency Response

±0.5dB

Voltage - Isolation

-

Insertion Loss

-

Return Loss

-

Power Level

15dB

Operating Temperature

-

Approvals

-

Mounting Type

Chassis Mount

Size / Dimension

-

Height - Seated (Max)

1.250" (31.75mm)

Termination Style

Wire Leads

MET-59-T

Triad Magnetics

Manufacturer

Triad Magnetics

Series

MET

Turns Ratio - Primary:Secondary

2:1:1

Impedance - Primary (Ohms)

600

Impedance - Secondary (Ohms)

150/150

DC Resistance (DCR) - Primary

70Ohm

DC Resistance (DCR) - Secondary

95Ohm

Transformer Type

Data/Voice Coupling

Frequency Range

300Hz ~ 100kHz

Frequency Response

±2dB

Voltage - Isolation

1000VRMS @ 1 Second

Insertion Loss

-

Return Loss

-

Power Level

50mW

Operating Temperature

-20°C ~ 85°C

Approvals

-

Mounting Type

Through Hole

Size / Dimension

0.409" L x 0.310" W (10.40mm x 7.87mm)

Height - Seated (Max)

0.465" (11.80mm)

Termination Style

PC Pin

1650FA

Hammond Manufacturing

Manufacturer

Hammond Manufacturing

Series

A

Turns Ratio - Primary:Secondary

-

Impedance - Primary (Ohms)

7.6kCT

Impedance - Secondary (Ohms)

4, 8, 16

DC Resistance (DCR) - Primary

92.16Ohm, 102.8Ohm

DC Resistance (DCR) - Secondary

210mOhm, 239mOhm, 309mOhm

Transformer Type

Push-Pull Audiophile, Ultra-Linear - Tube Output

Frequency Range

30Hz ~ 30kHz

Frequency Response

±1dB

Voltage - Isolation

2000V @ 1 Second

Insertion Loss

-

Return Loss

-

Power Level

25W

Operating Temperature

-

Approvals

-

Mounting Type

Chassis Mount

Size / Dimension

3.500" L x 2.500" W (88.90mm x 63.50mm)

Height - Seated (Max)

3.060" (77.72mm)

Termination Style

Wire Leads

Recently Sold

M24256-BRMN6TP

M24256-BRMN6TP

STMicroelectronics

IC EEPROM 256K I2C 1MHZ 8SO

IRF630NPBF

IRF630NPBF

Infineon Technologies

MOSFET N-CH 200V 9.3A TO-220AB

HSMG-C680

HSMG-C680

Broadcom

LED GREEN CLEAR CHIP SMD R/A

PDS760-13

PDS760-13

Diodes Incorporated

DIODE SCHOTTKY 60V 7A POWERDI5

STW14NM50

STW14NM50

STMicroelectronics

MOSFET N-CH 550V 14A TO-247

DS2401P+T&R

DS2401P+T&R

Maxim Integrated

IC SILICON SERIAL NUMBER 6TSOC

ATXMEGA32A4U-AU

ATXMEGA32A4U-AU

Microchip Technology

IC MCU 8/16BIT 32KB FLASH 44TQFP

1812L110/33MR

1812L110/33MR

Littelfuse

PTC RESET FUSE 33V 1.1A 1812

HUF75344P3

HUF75344P3

ON Semiconductor

MOSFET N-CH 55V 75A TO-220AB

SC18IS600IBS,157

SC18IS600IBS,157

NXP

IC I2C BUS INTERFACE 24-HVQFN

HCPL-0531-500E

HCPL-0531-500E

Broadcom

OPTOISO 3.75KV 2CH TRANS 8SOIC

SESD0402X1BN-0010-098

SESD0402X1BN-0010-098

Littelfuse

TVS DIODE 7V 10V 0402