Part Number: SN625; Model: SN625; Product Name: Industrial-grade Transistor Output Optocoupler Module
Brand: TOSHIBA (Toshiba Electronic Devices & Storage Corporation, a Global Leader in Semiconductor and Electronic Components)
Product Status: Original New Unit; Product Category: Optoelectronic Semiconductor Module, Single-channel Transistor Output Optocoupler for Isolation and Signal Transmission
Core Application: Widely used in industrial control systems, power supply circuits, motor drives, instrumentation, automotive electronics, and household appliances. Suitable for signal isolation, level shifting, noise suppression, and load driving scenarios requiring electrical isolation between input and output circuits.
Core Features: High isolation voltage ensuring safe signal transmission; Low input current for energy-saving operation; Stable current transfer ratio (CTR) for precise signal conversion; Compact package design for space-saving installation; Excellent anti-interference performance and thermal stability.
2. Electrical Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Rated Electrical Parameters
Isolation Voltage (BVs): 5000 Vrms (Minimum, AC, 1 Minute,绝缘电压);
Current Transfer Ratio (CTR): 50% ~ 600% (Typical, @ IF = 5 mA, VCE = 5 V,电流传输比);
Forward Diode Voltage (VF): 1.0 V ~ 1.3 V (Typical, @ IF = 5 mA,正向二极管电压);
Collector-Emitter Saturation Voltage (VCE(sat)): ≤ 0.3 V (Typical, @ IC = 100 mA, IF = 5 mA,集电极-发射极饱和电压);
Input Current (IF): 5 mA ~ 60 mA (Maximum,正向输入电流).
2.2 Absolute Maximum Ratings
Peak Forward Input Current (IFM): 1 A (Pulse Width ≤ 10 μs,占空比 ≤ 10%,峰值正向输入电流);
Collector Current (IC): 200 mA (Maximum,集电极电流);
Power Dissipation (Pd): 250 mW (Maximum,总功耗);
Operating Temperature (Topr): -55℃ ~ 100℃ (工作温度范围);
Storage Temperature (TSTG): -55℃ ~ 125℃ (储存环境温度).
2.3 Switching Characteristics
Turn-On Time (tON): ≤ 2 μs (Typical, @ IF = 5 mA, IC = 100 mA, RL = 1 kΩ,开通时间);
Turn-Off Time (tOFF): ≤ 30 μs (Typical, @ IF = 5 mA, IC = 100 mA, RL = 1 kΩ,关断时间);
Common-Mode Rejection Ratio (CMRR): ≥ 10 kV/μs (Minimum,共模抑制比).
