Part Number: PLED5HT
Series: PLED 5HT SOT-89

- Littelfuse PLED 5HT SOT89 Data Sheet
- Littelfuse_PLED_5HT_SOT89.pdf
- (301,410 bytes)
- Last Uploaded: May 02, 2011
PLED 5HT SOT-89 Series - Open LED Protector
The PLED5HT device is ideal for use in high reliability lighting applications such as traffic lighting, advertising lighting, and runway lighting.
Key Features and Benefits:- Reverse Battery/Power Protection
- Open LED bypass up to 700 mA
- ESD, IEC 61000-4-2, ±8kV contact, ±15 kV air
- Resets after power cycle
- Fast switching
- Low Turn-On (Trigger Voltage)
- SOT-89 package
The PLED5HT protector provides three methods for increasing the reliability of LED lighting:
- LED failure protection: If one of the LEDs in an array fails open, the device provides a substitute electronic path so that the array continues to function
- ESD Protection: It protects against ESD events up to ±8 kV for contact discharges and ±15 kV for air discharges per the IEC 61000-4-2 electrostatic immunity standard.
- Reverse battery and power protection: It provices protection in the case of accidental reverse battery or power connection.
Electrical Characteristics
| Help | Property | Value |
|---|---|---|
| Package Size | SOT-89 | |
| Repetitive Peak Off-State Voltage (VDRM) (V) | 3.5 | |
| Breakdown Voltage (MIN VBR@IT ) (V) | 4.6 | |
| Breakdown Voltage (VBR@IT) (V) | 5.2 | |
| On-State Voltage (VT) (V) | 1 |





