| Part Number | Q2008DH3RP | Q2008DH4RP | 
|---|---|---|
| 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) | 8 A | 8 A | 
| Voltage - Gate Trigger (Vgt) (Max) | 1.3 V | 1.3 V | 
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 80A, 85A | 80A, 85A | 
| Current - Gate Trigger (Igt) (Max) | 10 mA | 35 mA | 
| Current - Hold (Ih) (Max) | 15 mA | 35 mA | 
| Configuration | Single | Single | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 | 
| Supplier Device Package | TO-252, (D-Pak) | TO-252, (D-Pak) |