Transformers
Coupling between galvanically isolated coils is usually the desired characteristic of transformers. They range from miniature devices for low power signal applications to larger isolation transformers for mains 50/60Hz or switch mode power applications.
The types below are merely examples taken from our standard range, but do not limit what we can do in Full Custom or 'build-to-print'. Please contact us with your exact requirements.
Current Transformers
| B5051 | 10 Amp / 1 Volt |
| B5051.1 | 10 Amp / 1 Volt (Ruggedized) |
| B5051.3 | 5 Amp / 1 Volt |
HDSL Transformers
| B5045 | 1168 kbps 2000V Isolation (Matched to Brooktree Bt8952) |
| B5046 | 786 kbps 2000V Isolation (Matched to Brooktree Bt8952) |
| B5047 | 1168 kbps 2000V Isolation (Matched to Brooktree Bt8921) |
| B5048 | 784 kbps 2000V Isolation (Matched to Level One SK70704) |
| B5057 | 784 kbps 2000V Isolation (Matched to Level One SK70704) |
| B5058 | 1168 kbps 2000V Isolation (Matched to Level One SK70704) |
| B5107 | 416 kbps 6500V Isolation (Matched to Brooktree Bt8970) |
ISDN and E1/T1 Transformers
| 02840 | E1/T1 |
| 02905 | E1, 75 Ohm or 120 Ohm, Output |
| 02908 | E1, Input, Reinforced Insulation |
| 02912 | E1, Output, Supplementary Insulation |
| 02920 | E1, Input |
| 02921 | U Interface with 30mA DC |
| 02927 | T1, Input |
| 02930 | E1/T1 Reinforced Insulation |
| 02932 | U Interface with 50mA DC |
| 02933 | U Interface with 20mA DC |
| B5001 | 2Mbps Very Low Profile |
| B5002 | 2Mbps Very Low Profile |
| B5004 | ISDN S-Interface Transformer |
| B5022 | 64 KBPS 1:1:1 Encapsulated |
| B5023 | 64 KBPS 1:1+0.24 |
| B5025 | 128kbps 1:1+0.24 |
| B5026 | 128kbps 1:1+1 |
| B5077 | 8Mbps 1:1:1 75 Ohm |
| B5097 | SMD 50 Ohm 2Mbps |
| B5098 | SMD 100 Ohm 2Mbps |
| B5425 | E1/T1 G.703 Balun 120=CE=A9/75=CE=A9 |
| P2030 | 2Mbps High Isolation |
| P2031 | 2Mbps High Isolation |
| P2231 | 2Mbps High Isolation |
| P2638 | 2Mbps High Isolation |
Pulse Transformers
| B5049 | 8kV Impulse Isolation Transformer |
| B5118 | 1:1:1 Pulse Transformer |
| B5257 | 2CT:1 (76614/1 equivalent) |
| B5258 | 1CT:1 (76614/3 equivalent) |
| B5265 | 4:1 (76610/1 equivalent) |
| B5268 | 1:1 (76601/1 equivalent) |
Data over Mains/Powerline Carrier Transformers
| B5050 | 125kHz Tuneable |
| B5073 | Very High Isolation (Low Cost) / Application Notes |
| P1207 | Very High Isolation |
Power across PSTN barrier Transformers
Audio Transformers
| 03138 | 600 Ohm with 120mA DC |
| B5104 | 600 Ohm : 600 Ohm Screened |
| B5105 | 10 kOhm : 10 kOhm Screened |
| B5108 | 600 Ohm C.T.: 600 Ohm C.T. Screened |
| B5109 | 10 kOhm C.T.: 10 kOhm C.T. Screened |
| B5148 | 1 : 0.5 + 0.5 Screened |
| B5169 | 1 : 0.5 + 0.5 Screened |
Digital Audio Transformers
| B5229 | 1:1 wideband with screen |
| B5274 | 1:2 wideband with screen |
High Impedance Pick-Off Transformers
| P1487 | Pick-Off Transformer 3:1 impedance match |
| P1910 | High Isolation Low Profile |
| P2647 | High Impedance Shunt Line Drive Transformer |
600 ohm Line Matching Transformers
Cross impedance and <600 ohm line matching Transformers
| B5003.5 | 120 Ohm 1:1 |
| P1001 | High Isolation Baseband Transformer |
| P1208 | High Isolation 600 Ohm:140 Ohm Coupling |
| P1524 | 300 Ohm:600 Ohm C.T |
| P2697 | Low Profile Signal Transformer 62 Ohm / Application Notes |
Loop Control Transformers
| 804194 | Loop Control Transformer 145-270uH |
| 804195 | Loop Control Transformer 259-431uH |
Transducer Drive Transformers
| B5167 | Transducer Driver Transformer 6:1 ratio |
| B5204 | Transducer Driver Transformer 4.05:1 ratio |
Intrinsically Safe Transformers
| B5160 | SMP Transformer - Intrinsically Safe |
| B5180 | SMP Transformer - Intrinsically Safe |
| B5201 | Line Txfr 600: 600 ohm Intrinsically Safe |
| B5202 | Line Txfr 600: 600 ohm c.t. Intrinsically Safe |
SMPS Transformers
| 03015 | Push-Pull, 5V to 15V |
| B5089 | Step-Up Switched Mode |
| B5138 | Flyback Transformer |
Video 'braid breaker' Transformer
| B5184.1 | 75 ohm Braid Breaker Transformer |
50Hz/60Hz Transformers
| 02847 | 120 / 240V, 8V+8V, 4VA |
| B5052 | 6V - 6V Isolation Transformer |