143R
For Reference Only
| Part Number | 143R |
| PNEDA Part # | 143R |
| Description | TRANSFORMER AUDIO 25K/600CT IMP |
| Manufacturer | Hammond Manufacturing |
| Unit Price | Request a Quote |
| In Stock | 7,668 |
| Warehouses | Shipped from Hong Kong SAR |
| Estimated Delivery | Apr 4 - Apr 9 (Choose Expedited Shipping) |
| Guarantee | Up to 1 year [PNEDA-Warranty]* |
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Free shipping on orders over $100. PNEDA is willing to provide you with better services.
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143R Resources
| Brand | Hammond Manufacturing |
| ECAD Module |
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| Mfr. Part Number | 143R |
| Category | Power › Transformers › Audio Transformers |
| Datasheet |
Payment Method
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- 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
- 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.
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143R Specifications
| Manufacturer | Hammond Manufacturing |
| Series | 143 |
| Turns Ratio - Primary:Secondary | - |
| Impedance - Primary (Ohms) | 25k |
| Impedance - Secondary (Ohms) | 600CT |
| DC Resistance (DCR) - Primary | 1.89kOhm |
| DC Resistance (DCR) - Secondary | 25Ohm |
| Transformer Type | Economical Open Type |
| Frequency Range | 150Hz ~ 15kHz |
| Frequency Response | ±1dB |
| Voltage - Isolation | - |
| Insertion Loss | - |
| Return Loss | - |
| Power Level | 30mW |
| Operating Temperature | - |
| Approvals | - |
| Mounting Type | Chassis Mount |
| Size / Dimension | 1.000" L x 0.690" W (25.40mm x 17.53mm) |
| Height - Seated (Max) | 0.690" (17.53mm) |
| Termination Style | Wire Leads |
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Manufacturer Hammond Manufacturing Series 106 Turns Ratio - Primary:Secondary - Impedance - Primary (Ohms) 48CT Impedance - Secondary (Ohms) 3.2 DC Resistance (DCR) - Primary 2.4Ohm DC Resistance (DCR) - Secondary 300mOhm Transformer Type Miniature Epoxy Potted Frequency Range 170Hz Frequency Response -1dB Voltage - Isolation 200V Insertion Loss 1dB Return Loss - Power Level 1.5W Operating Temperature - Approvals - Mounting Type Through Hole Size / Dimension 1.080" L x 0.880" W (27.43mm x 22.35mm) Height - Seated (Max) 0.950" (24.13mm) Termination Style PC Pin |
Manufacturer Tamura Series MET Turns Ratio - Primary:Secondary 10:1 Impedance - Primary (Ohms) 320CT Impedance - Secondary (Ohms) 3.2 DC Resistance (DCR) - Primary 35Ohm DC Resistance (DCR) - Secondary 700mOhm Transformer Type Data/Voice Coupling Frequency Range 300Hz ~ 100kHz Frequency Response ±2dB Voltage - Isolation 500VRMS @ 30 Seconds 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 |
Manufacturer Hammond Manufacturing Series 149 Turns Ratio - Primary:Secondary - Impedance - Primary (Ohms) 160 Impedance - Secondary (Ohms) 80, 20/20 DC Resistance (DCR) - Primary 24Ohm DC Resistance (DCR) - Secondary 7Ohm Transformer Type Economical Open Type Frequency Range 200Hz ~ 15kHz Frequency Response ±1dB Voltage - Isolation - Insertion Loss 0.5dB Return Loss - Power Level 200mW Operating Temperature - Approvals - Mounting Type Through Hole Size / Dimension 1.060" L x 0.820" W (26.92mm x 20.83mm) Height - Seated (Max) 0.820" (20.83mm) Termination Style PC Pin |
