Hammond Manufacturing 812

812 Supplier & Distributor

812 is an electronic component from Hammond Manufacturing. TomatoElec is an in-stock independent distributor supporting original component sourcing, inventory checks and BOM purchasing needs.

We support RFQ handling, component availability confirmation and sourcing coordination for OEM, EMS, repair and electronic trading companies.

  • Original component sourcing support
  • In-stock inventory checking
  • RFQ and availability confirmation
  • BOM sourcing and bulk order support
Part No.:
812
Manufacturer:
Hammond Manufacturing
Category:
Audio Transformers
Package:
Datasheet:
TomatoElec812.pdf
Description:
XFMR 500 125/125 / 40K 10K/10K
Quantity:

Unit Price:$0

Ext Price:$0

Payment:
Payment
Shipping:
Shipping

Inventory:0

Send us your inquiry,we will respond immediately.

Part No.
Quantity
Price
Contact Name
Company Name
E-mail
Comments

Stock:0

Qty. Unit Price Ext Price
1+$0.000$0.000
RFQ Add To Cart

About 812

Looking for 812 supplier or distributor? Tomato Electronics provides high-quality electronic components including MLCC capacitors, tantalum capacitors, ICs, diodes and more.

Contact us now for quotation and availability of 812.

812 Specifications

  • Specifications
  • FAQ
  • The Posts
Attributes
Property Value
Manufacturer
Hammond Manufacturing
Series:
800
Packaging:
Bulk
Product Status:
Obsolete
Turns Ratio - Primary:Secondary:
-
Impedance - Primary (Ohms):
500, 125/125
Impedance - Secondary (Ohms):
40k, 10k/10k
DC Resistance (DCR) - Primary:
3.11Ohm
DC Resistance (DCR) - Secondary:
1.432kOhm
Transformer Type:
Broadcast Quality
Frequency Range:
50Hz ~ 15kHz
Frequency Response:
±0.5dB
Voltage - Isolation:
750V
Insertion Loss:
1dB
Return Loss:
-
Power Level:
15dB
Operating Temperature:
-
Approval Agency:
-
Mounting Type:
Chassis Mount
Size / Dimension:
1.752" L x 1.252" W (44.50mm x 31.80mm)
Height - Seated (Max):
2.559" (65.00mm)
Termination Style:
Solder Lug
Category:
Audio Transformers
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1. How to order 812 from Hong Kong Tomato Electronics Co., Limited?

You can submit an RFQ for 812 directly on our website. After receiving your request, our sales team will contact you with price, availability, lead time and order details. Once you confirm the quotation, we will help you complete the order process.

2. How does Hong Kong Tomato Electronics Co., Limited ensure that 812 is original and reliable?

Hong Kong Tomato Electronics Co., Limited works with qualified supply channels and applies strict quality control procedures for electronic components including 812. We pay close attention to supplier screening, product verification and delivery quality to help customers source with confidence.

3. Are the price and inventory of 812 accurate?

The price and inventory of 812 may change due to market conditions and stock movement. We update information as frequently as possible, but final quotation and availability should be confirmed by our sales team. In most cases, quotations are valid for 3 to 5 days.

4. What payment methods are accepted?

We usually accept Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union and other agreed payment methods, depending on the order and customer location.

Please note that some payment methods may involve additional handling charges.

5. How is the shipping arranged?

Customers can choose major international carriers such as DHL, UPS, FedEx and other available shipping methods. Shipping options depend on package size, destination and delivery urgency.

After shipment, our team will send you the shipping status and tracking number by email.

Please note that tracking information may take some time to become active after dispatch.

6. What is the return or replacement policy for 812?

All shipments are checked before dispatch. If there is a confirmed issue related to the delivered 812, such as incorrect quantity, wrong item or verified product problem, please contact us as soon as possible.

Return or replacement requests are usually accepted only when the part remains unused and in its original packaging, and when the issue is reported within the agreed time after delivery.

Please contact our team first before returning any goods so that we can confirm the issue and provide return instructions.

7. How can I get technical support, such as the datasheet or specifications for 812?

If you need technical support for 812, including datasheets, specifications or general product information, please contact our sales team. We will do our best to help you obtain the relevant information.

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  • Comparison
  • Related
Images 812A 812
Part No. 812A 812
Manufacturer Hammond Manufacturing Hammond Manufacturing
Series 800A 800
Packaging Bulk Bulk
Product Status Active Obsolete
Turns Ratio - Primary:Secondary - -
Impedance - Primary (Ohms) - 500, 125/125
Impedance - Secondary (Ohms) - 40k, 10k/10k
DC Resistance (DCR) - Primary - 3.11Ohm
DC Resistance (DCR) - Secondary - 1.432kOhm
Transformer Type - Broadcast Quality
Frequency Range 50Hz ~ 15kHz 50Hz ~ 15kHz
Frequency Response ±0.5dB ±0.5dB
Voltage - Isolation - 750V
Insertion Loss - 1dB
Return Loss - -
Power Level 15dB 15dB
Operating Temperature - -
Approval Agency - -
Mounting Type Chassis Mount Chassis Mount
Size / Dimension - 1.752" L x 1.252" W (44.50mm x 31.80mm)
Height - Seated (Max) 1.250" (31.75mm) 2.559" (65.00mm)
Termination Style Wire Leads Solder Lug

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