Step1: Product
Tamura TTC-203SL
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Manufacturer
Manufacturer No
TTC-203SL
Description
AUDIO XFMR 600 / 346 SMD
Detailed Description
600 Impedance Primary Ohms 346 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Surface Mount
Datasheet
Series
TTC
Power Level
10mW
Return Loss
25dB Min @ 300Hz ~ 3.5kHz
Manufacturer
Tamura
Mounting Type
Surface Mount
Insertion Loss
2.7dB @ 1kHz
Approval Agency
CSA-C22.2 No. 950-M89, UL1459, UL1950
Frequency Range
300Hz ~ 3.5kHz
Size / Dimension
0.330" L x 0.402" W (8.38mm x 10.20mm)
Transformer Type
Data/Voice Coupling
Termination Style
Gull Wing
Frequency Response
-0.35dB ~ 0.15dB
Voltage - Isolation
1000VRMS @ 1 Minute
Height - Seated (Max)
0.164" (4.16mm)
Impedance - Primary (Ohms)
600
Impedance - Secondary (Ohms)
346
DC Resistance (DCR) - Primary
127Ohm
DC Resistance (DCR) - Secondary
150Ohm
Turns Ratio - Primary:Secondary
1:1
| Attribute | Value |
|---|---|
| Series | TTC |
| Power Level | 10mW |
| Return Loss | 25dB Min @ 300Hz ~ 3.5kHz |
| Manufacturer | Tamura |
| Mounting Type | Surface Mount |
| Insertion Loss | 2.7dB @ 1kHz |
| Approval Agency | CSA-C22.2 No. 950-M89, UL1459, UL1950 |
| Frequency Range | 300Hz ~ 3.5kHz |
| Size / Dimension | 0.330" L x 0.402" W (8.38mm x 10.20mm) |
| Transformer Type | Data/Voice Coupling |
| Termination Style | Gull Wing |
| Frequency Response | -0.35dB ~ 0.15dB |
| Voltage - Isolation | 1000VRMS @ 1 Minute |
| Height - Seated (Max) | 0.164" (4.16mm) |
| Impedance - Primary (Ohms) | 600 |
| Impedance - Secondary (Ohms) | 346 |
| DC Resistance (DCR) - Primary | 127Ohm |
| DC Resistance (DCR) - Secondary | 150Ohm |
| Turns Ratio - Primary:Secondary | 1:1 |
Purchase & Inquiry
Placing an Order
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Available Payment Methods
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RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 3, 2026 - Oct 4, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
