
HFBR-1531Z,HFBR-2531Z,HFBR-1531Z 100% Compatible with Avago ,HFBR-2531Z 100% Compatible with Avago
1 Scope
This manual specifies the requirements for the structure, performance, environmental
suitability, quality assurance and inspection of the POF transceiver.
2 Product composition
The POF transceiver, including the transmitting device and the receiving device。
The transmitter consists of DATALINK LED chips.
The receiver includes a photodiode, a transimpedance amplifier, an output NPN, and a pull-up resistor,Circuit diagram shown in Figure 1:

Figure 1 Schematic diagram of the receiver circuit
3 Product shape
3.1 Structure and interface
3.1.1 Dimensions
F-tone's POF transmitter 1531and receiver2531 have the same size,Its dimensions are shown in Figure 2:

3.1.2 Interface definition.
Transmitter interface and pin definition as shown in Figure 3:

Table 1 Description of the transmitter interface.
| Serial number |
Pin name | Pin definition |
| 1 | Anode | LED anode |
| 2 | Cathode | LED cathode |
| 3 | Open | open circuit |
| 4 | Open | open circuit |
Receiver device interface and pin definition shown in Figure 4:

Table 2 Description of the receiver interface
| Serial number |
Pin name | Pin definition |
| 1 | VO | TTL output |
| 2 | Ground | Chip ground |
| 3 | VCC | Chip power supply |
| 4 | RL | Load side |
3.1.3 Material requirements
The chip is made of semiconductor material, the chip package is made of transparent epoxy resin material, the device shell is made of RoHS-compliant flame-retardant plastic.
4 Red light transceiver products FT-1531 / FT-2531 technical parameters
4.1 FT-1531 Transmitter Characteristics
Table 3 Absolute Maximum Ratings


5. Typical application of optical transceiver devices.

6 Other
Product full range of no self-excited, and when the power ripple within 100mV performance to meet the requirements of parameters.
7 Storage
The product shall be packed in the corresponding packaging container provided by the
purchaser. The packaging container should be stored in a drying oven or drying tower with a relative humidity of not more than 30% and maintained at a temperature range of 10 ℃ ~ 30 ℃. The chip satisfying the above conditions is valid Storage period is more than 4 years.
Important Notice.
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
