| Part Number | Q2016LH3 | Q2016LH4 | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | Thyristors - TRIACs | Thyristors - TRIACs | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Triac Type | Alternistor - Snubberless | Alternistor - Snubberless | 
| Voltage - Off State | 200 V | 200 V | 
| Current - On State (It (RMS)) (Max) | 16 A | 16 A | 
| Voltage - Gate Trigger (Vgt) (Max) | 1.3 V | 1.3 V | 
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 167A, 200A | 167A, 200A | 
| Current - Gate Trigger (Igt) (Max) | 20 mA | 35 mA | 
| Current - Hold (Ih) (Max) | 35 mA | 50 mA | 
| Configuration | Single | Single | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-220-3 Isolated Tab | TO-220-3 Isolated Tab | 
| Supplier Device Package | TO-220 Isolated Tab | TO-220 Isolated Tab |