143B
For Reference Only
| Part Number | 143B |
| PNEDA Part # | 143B |
| Description | TRANSFORMER AUDIO 3.2/4K IMPED |
| Manufacturer | Hammond Manufacturing |
| Unit Price | Request a Quote |
| In Stock | 6,390 |
| Warehouses | Shipped from Hong Kong SAR |
| Estimated Delivery | Apr 2 - Apr 7 (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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143B Resources
| Brand | Hammond Manufacturing |
| ECAD Module |
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| Mfr. Part Number | 143B |
| Category | Power › Transformers › Audio Transformers |
| Datasheet |
Payment Method
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- 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.
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- You can email us to change the order details before shipment.
- Orders cannot be canceled after shipping the packages.
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143B Specifications
| Manufacturer | Hammond Manufacturing |
| Series | 143 |
| Turns Ratio - Primary:Secondary | - |
| Impedance - Primary (Ohms) | 3.2 |
| Impedance - Secondary (Ohms) | 4k |
| DC Resistance (DCR) - Primary | 400mOhm |
| DC Resistance (DCR) - Secondary | 245Ohm |
| Transformer Type | Economical Open Type |
| Frequency Range | 150Hz ~ 15kHz |
| Frequency Response | ±1dB |
| Voltage - Isolation | - |
| Insertion Loss | - |
| Return Loss | - |
| Power Level | 15mW |
| 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 Pulse Electronics Network Series - Turns Ratio - Primary:Secondary 1:2 Impedance - Primary (Ohms) 600 Impedance - Secondary (Ohms) 2.4k DC Resistance (DCR) - Primary 55Ohm DC Resistance (DCR) - Secondary 390Ohm Transformer Type Data/Voice Coupling Frequency Range - Frequency Response - Voltage - Isolation 1500Vrms Insertion Loss 1.2dB @ 200Hz, 1dB @ 1kHz, 1dB @ 20kHz, 1.7dB @ 100kHz Return Loss 18dB @ 200Hz, 18dB @ 1kHz, 18dB @ 10kHz Power Level - Operating Temperature - Approvals - Mounting Type Surface Mount Size / Dimension 0.530" L x 0.516" W (13.46mm x 13.11mm) Height - Seated (Max) 0.485" (12.32mm) Termination Style Gull Wing |
Manufacturer Murata Electronics Series - Turns Ratio - Primary:Secondary 2:5 Impedance - Primary (Ohms) 75 Impedance - Secondary (Ohms) 50 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 |
Manufacturer Hammond Manufacturing Series 141 Turns Ratio - Primary:Secondary - Impedance - Primary (Ohms) 3kCT Impedance - Secondary (Ohms) 1kCT DC Resistance (DCR) - Primary 120Ohm DC Resistance (DCR) - Secondary 51Ohm Transformer Type Low Profile, Open Type Frequency Range 200Hz ~ 15kHz Frequency Response ±2dB Voltage - Isolation - Insertion Loss - Return Loss - Power Level 150mW Operating Temperature - Approvals - Mounting Type Through Hole Size / Dimension 0.780" L x 0.660" W (19.81mm x 16.76mm) Height - Seated (Max) 0.460" (11.68mm) Termination Style PC Pin |
