Product Overview
Bothhand USA offers a series of 10/100 BASE Pulse Transformers (SMD) designed for small-size applications. These transformers are engineered to meet IEEE 802.3u requirements, featuring 350uH OCL with 8mA bias. They comply with ROHS & Halogen Free standards and operate within a temperature range of 0 to +70. The series is suitable for various networking applications requiring reliable signal transmission and isolation.
Product Attributes
- Brand: Bothhand USA
- Series: TS81xxx HF
- Type: 10/100 BASE Pulse Transformers (SMD)
- Certifications: ROHS & Halogen Free
- Origin: USA (Implied by brand name and contact information)
Technical Specifications
| Part Number | Turns Ratio (5%) | OCL (uH Min) @100KHz/0.1V with 8mA DC | HI-POT (Vrms) | PRI PINS | Insertion Loss (dB Max) 0.3~100MHz | Return Loss (dB Min) 0.3-30MHz | Return Loss (dB Min) 40MHz | Return Loss (dB Min) 50MHz | Return Loss (dB Min) 60-80MHz | Cross talk (dB Min) 0.3-60MHz | Cross talk (dB Min) 60-100MHz | DCMR (dB Min) 30MHz | DCMR (dB Min) 60MHz | DCMR (dB Min) 100 MHz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TS8121A HF | 1CT:1CT | 350 | 1500 | (16-14)&(11-9) | -1.15 | -18 | -15.5 | -13 | -12 | -45 | -35 | -40 | -35 | -30 |
| TS21C HF | 1CT:1CT | 350 | 1500 | (1-3)&(6-8) | -1.15 | -18 | -15.5 | -13.6 | -12 | -45 | -35 | -40 | -35 | -30 |
| TS8121CX HF | 1CT:1CT | 350 | 1500 | (1-3)&(6-8) | -1.15 | -18 | -15.5 | -13.6 | -12 | -45 | -35 | -40 | -35 | -30 |
| TS8121K HF | 1CT:1 | 350 | 1500 | - | -1.15 | -18 | -15.5 | -13.0 | -12 | -45 | -35 | -42 | -35 | -30 |
| TS8121AX HF | 1CT:1CT | 350 | 1500 | - | -1.15 | -18 | -14 | -12 | - | -45 | -35 | -40 | -35 | -30 |
| TS8121V HF | 1CT: 1 | 350 | 1500 | - | -1.0 | -18 | -15 | -12 | - | -38 | -40 | - | - | - |
| TS8121EK HF | 1CT: 1 | 350 | 1500 | - | -1.0 | -18 | -15 | -12 | - | -45 | -35 | -30 | - | - |
| TS8121B HF | 1.25CT: 1CT | 350 | 1500 | - | -1.15 | -18 | -15.5 | -13.6 | -12 | -30 | -40 | - | - | - |
Operating Temperature Range: 0 to +70
Storage Temperature Range: -25 to +85
For customized parts or more detailed information, please log on www.bothhandusa.com or write to sales@bothhandusa.com.
Contact:
Tel: 978-887-8050
Fax: 978-887-5434
E-mail: sales@bothhandusa.com
Website: http://www.bothhandusa.com
2410121706_PULSE-TS21CHF_C18724438.pdf
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