| Part Number | Q2N4RP | Q2X4RP | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | Thyristors - TRIACs | Thyristors - TRIACs | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Triac Type | Standard | Standard | 
| Voltage - Off State | 200 V | 200 V | 
| Current - On State (It (RMS)) (Max) | 1 A | 800 mA | 
| Voltage - Gate Trigger (Vgt) (Max) | 1.3 V | 1.3 V | 
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 16.7A, 20A | 8.3A, 10A | 
| Current - Gate Trigger (Igt) (Max) | 25 mA | 25 mA | 
| Current - Hold (Ih) (Max) | 25 mA | 25 mA | 
| Configuration | Single | Single | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | DO-214AA, SMB (3 Leads), Compak | DO-214AA, SMB (3 Leads), Compak | 
| Supplier Device Package | DO-214 (Compak) | DO-214 (Compak) |