1458 Optocoupler Datasheet May 2026

The HCPL-1458 is a high-speed, dual-channel logic gate optocoupler often manufactured by Broadcom (formerly Avago/Agilent). It is designed for applications requiring robust electrical isolation and fast data transmission, such as industrial control and telecommunications. Key Specifications According to technical data, the HCPL-1458 features: Channels: 2 unidirectional channels. Data Rate: Up to 10 MBd (10 Mbps).

Procedure:

[ CTR = \fracI_CI_F \times 100% ]

Renewable Energy: Isolation in solar inverters and wind turbine controllers. Important Note on the "1458" Part Number 1458 optocoupler datasheet

4. Package Dimensions (6-pin DIP)

Drawing not to scale. Typical dimensions: The HCPL-1458 is a high-speed, dual-channel logic gate

3.4 Electrical Characteristics ($T_a = 25^\circ C$)

| Parameter | Symbol | Conditions | Min | Typ | Max | Unit | | :--- | :---: | :--- | :---: | :---: | :---: | :---: | | Input | | | | | | | | Forward Voltage | $V_F$ | $I_F = 20 \text mA$ | - | 1.2 | 1.4 | V | | Reverse Current | $I_R$ | $V_R = 4 \text V$ | - | - | 10 | $\mu A$ | | Output | | | | | | | | Collector Dark Current | $I_CEO$ | $V_CE = 20 \text V$ | - | - | 100 | nA | | Transfer Characteristics | | | | | | | | Current Transfer Ratio | CTR | $I_F = 5 \text mA, V_CE=5\textV$ | 50* | - | - | % | | Saturation Voltage | $V_CE(sat)$ | $I_F = 20 \text mA, I_C=1\textmA$ | - | 0.1 | 0.2 | V | | Switching Times | | | | | | | | Rise Time | $t_r$ | $V_CC=5\textV, I_C=2\textmA$ | - | 4 | 18 | $\mu s$ | | Fall Time | $t_f$ | $R_L=100 \Omega$ | - | 3 | 18 | $\mu s$ | Data Rate : Up to 10 MBd (10 Mbps)