1. Device Type & Series:

️· Type: TRIAC
️· Series: T820W / T830W

2. Key Electrical Characteristics (General):

️· Current (IT(RMS)): 8A
️· Sensitivity: Two options: 20mA, 30mA
️· Voltage: Two options: 600V, 800V

3. Specific Device Variations & Ordering Information:

Device Number	Sensitivity (mA)	Voltage (V)	Marking	Weight (g)	Base Quantity	Packing Mode
T820-600W	20	600	T820600W	2.3	50	Tube
T820-600W	30	600	T820600W	2.3	50	Tube
T820-800W	20	800	T820800W	2.3	50	Tube
T820-800W	30	800	T820800W	2.3	50	Tube
T830-600W	20	600	T830600W	2.3	50	Tube
T830-600W	30	600	T830600W	2.3	50	Tube
T830-800W	20	800	T830800W	2.3	50	Tube
T830-800W	30	800	T830800W	2.3	50	Tube

4. Package:

️· Type: ISOWATT220AB

5. Other Provided Data (Scattered throughout the document - requires further analysis for full context):

️· Zth(j-a): This likely refers to thermal resistance, but the specific value isn't clear without additional context.
️· Tc: Case temperature. Values are partially obscured.
️· tP: Propagation time. Values are partially obscured.
️· VTO: Latching Voltage – 5V
️· RD (Dynamic Resistance): 40 mΩ
️· α=180°: Appears to be related to the firing angle/phase.
️· IT(RM)S: RMS Surge Current
️· Tj max: Maximum Junction Temperature (with Vto = 0.8 and Rd = 40)
️· www.kersemi.com: Manufacturer's website (presumed).

Important Notes & Limitations:

️· Incomplete Data: Some values and characteristics are partially obscured or missing from the provided text, making a complete specification impossible.
️· Context Dependency: Some of the data (thermal resistance, firing angles) are likely dependent on specific operating conditions, which are not entirely clear from the provided text.
️· Data Organization: The document is not structured in a standardized datasheet format.