148K
For Reference Only
| Part Number | 148K |
| PNEDA Part # | 148K |
| Description | TRANSFORM AUDIO 4K TO 500/2K IMP |
| Manufacturer | Hammond Manufacturing |
| Unit Price | Request a Quote |
| In Stock | 4,518 |
| Warehouses | Shipped from Hong Kong SAR |
| Estimated Delivery | Nov 24 - Nov 29 (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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148K Resources
| Brand | Hammond Manufacturing |
| ECAD Module |
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| Mfr. Part Number | 148K |
| 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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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.
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Our quality-control processes guard against counterfeits while ensuring reliability and performance.
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148K Specifications
| Manufacturer | Hammond Manufacturing |
| Series | 148 |
| Turns Ratio - Primary:Secondary | - |
| Impedance - Primary (Ohms) | 4k |
| Impedance - Secondary (Ohms) | 2k, 500/500 |
| DC Resistance (DCR) - Primary | 540Ohm |
| DC Resistance (DCR) - Secondary | 230Ohm |
| Transformer Type | Economical Open Type |
| Frequency Range | 200Hz ~ 15kHz |
| Frequency Response | ±1dB |
| Voltage - Isolation | - |
| Insertion Loss | 0.5dB |
| Return Loss | - |
| Power Level | 75mW |
| Operating Temperature | - |
| Approvals | - |
| Mounting Type | Through Hole |
| Size / Dimension | 0.820" L x 0.680" W (20.83mm x 17.27mm) |
| Height - Seated (Max) | 0.690" (17.53mm) |
| Termination Style | PC Pin |
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Manufacturer Triad Magnetics Series MET Turns Ratio - Primary:Secondary 5:1 Impedance - Primary (Ohms) 25kCT Impedance - Secondary (Ohms) 1kCT DC Resistance (DCR) - Primary 1.6kOhm 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 30mW Operating Temperature -20°C ~ 85°C Approvals - Mounting Type Through Hole Size / Dimension 0.410" L x 0.310" W (10.41mm x 7.87mm) Height - Seated (Max) 0.465" (11.80mm) Termination Style PC Pin |
Manufacturer Hammond Manufacturing Series 124 Turns Ratio - Primary:Secondary 1:3 Impedance - Primary (Ohms) 10k Impedance - Secondary (Ohms) 90kCT DC Resistance (DCR) - Primary 405Ohm DC Resistance (DCR) - Secondary 1.525kOhm Transformer Type Tube Driver and Speaker Matching Frequency Range 150Hz ~ 15kHz Frequency Response ±1dB Voltage - Isolation 500Vrms Insertion Loss - Return Loss - Power Level 5W Operating Temperature - Approvals - Mounting Type Chassis Mount Size / Dimension - Height - Seated (Max) - Termination Style Wire Leads |
