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1645A

1645A

For Reference Only

Part Number 1645A
PNEDA Part # 1645A
Description AUDIOPHILE TUBE OUTPUT TRANSFRMR
Manufacturer Hammond Manufacturing
Unit Price Request a Quote
In Stock 6,732
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Apr 2 - Apr 7 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

1645A Resources

Brand Hammond Manufacturing
ECAD Module ECAD
Mfr. Part Number1645A
CategoryPowerTransformersAudio Transformers
Datasheet
1645A, 1645A Datasheet (Total Pages: 1, Size: 263.55 KB)
PDF1645A Datasheet Cover

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1645A Specifications

ManufacturerHammond Manufacturing
SeriesA
Turns Ratio - Primary:Secondary-
Impedance - Primary (Ohms)5kCT
Impedance - Secondary (Ohms)4, 8, 16, 70V
DC Resistance (DCR) - Primary72.11Ohm, 79.35Ohm
DC Resistance (DCR) - Secondary276mOhm, 391mOhm, 464mOhm, 9.304Ohm
Transformer TypePush-Pull Audiophile, Ultra-Linear - Tube Output
Frequency Range30Hz ~ 30kHz
Frequency Response±1dB
Voltage - Isolation2000V @ 1 Second
Insertion Loss-
Return Loss-
Power Level30W
Operating Temperature-
Approvals-
Mounting TypeChassis Mount
Size / Dimension3.750" L x 2.500" W (95.25mm x 63.50mm)
Height - Seated (Max)3.060" (77.72mm)
Termination StyleWire Leads

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Impedance - Primary (Ohms)

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Impedance - Secondary (Ohms)

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DC Resistance (DCR) - Secondary

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Mounting Type

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Height - Seated (Max)

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Turns Ratio - Primary:Secondary

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Impedance - Primary (Ohms)

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Impedance - Secondary (Ohms)

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DC Resistance (DCR) - Secondary

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Mounting Type

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Size / Dimension

2.750" L x 2.500" W (69.85mm x 63.50mm)

Height - Seated (Max)

3.060" (77.72mm)

Termination Style

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Turns Ratio - Primary:Secondary

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Impedance - Primary (Ohms)

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Impedance - Secondary (Ohms)

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DC Resistance (DCR) - Primary

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DC Resistance (DCR) - Secondary

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Frequency Range

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Frequency Response

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Voltage - Isolation

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Return Loss

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Power Level

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Operating Temperature

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Mounting Type

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Height - Seated (Max)

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Termination Style

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Series

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Turns Ratio - Primary:Secondary

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Impedance - Primary (Ohms)

2.5k ~ 10k

Impedance - Secondary (Ohms)

4 ~ 32

DC Resistance (DCR) - Primary

50Ohm

DC Resistance (DCR) - Secondary

250mOhm

Transformer Type

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Frequency Range

100Hz ~ 15kHz

Frequency Response

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Voltage - Isolation

2000V @ 1 Second

Insertion Loss

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Return Loss

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Power Level

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Operating Temperature

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Mounting Type

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Size / Dimension

4.150" L x 2.880" W (105.41mm x 73.15mm)

Height - Seated (Max)

3.460" (87.88mm)

Termination Style

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