Industrial AC Solid State Switch Solutions Incorporating Littelfuse S8020LTP Standard SCR Components
Key Attributes
Model Number:
S8020LTP
Product Custom Attributes
Holding Current (Ih):
40mA
Current - Gate Trigger(Igt):
30mA
Voltage - On State(Vtm):
1.6V
Average Gate Power Dissipation (PG(AV)):
600mW
Current - On State(It(RMS)):
20A
Peak Off - State Voltage(Vdrm):
800V
Current - Surge(Itsm@f):
300A@60Hz
Gate Trigger Voltage (Vgt):
1.5V
Operating Temperature:
-40℃~125℃
Mfr. Part #:
S8020LTP
Package:
TO-220-2
Product Description
Teccor 20 / 25 Amp Standard SCRs
Excellent unidirectional switches for phase control applications such as heating and motor speed controls. Standard phase control SCRs are triggered with few milliamperes of current at less than 1.5V potential. Features include RoHS compliance, glass-passivated junctions, voltage capability up to 1000 V, and surge capability up to 350 A. Available in isolated TO-220, non-isolated TO-220, and TO-263 packages. Typical applications include AC solid-state switches, industrial power tools, exercise equipment, white goods, and commercial appliances.
Product Attributes
- Brand: Teccor
- Origin: Littelfuse, Inc
- Certifications: RoHS-compliant, UL recognized epoxy (94V-0 flammability classification)
- Material: Glass-passivated junctions, Matte Tin-plated terminal finish, Copper Alloy lead material
Technical Specifications
| Series | IT(RMS) | VDRM/VRRM | IGT (MAX) | ITSM (Peak Surge) | I2t | di/dt | IGM (Peak Gate Current) | PG(AV) | Tstg | TJ | R(J-C) | R(J-A) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sxx20x (20A) | 20 A (TC=80C) | 400 to 1000 V | 30 mA | 255 A (50Hz) / 300 A (60Hz) | 374 A2s | 125 A/s | 3 A | 0.6 W | -40 to 150 C | -40 to 125 C | 2.4 C/W (Sxx20L) | 50 C/W (Sxx20L) |
| Sxx25x (25A) | 25 A (Sxx25L: TC=75C; Sxx25R/Sxx25N: TC=100C) | 400 to 1000 V | 35 mA | 300 A (50Hz) / 350 A (60Hz) | 510 A2s | 150 A/s | 3.5 A | 0.8 W | -40 to 150 C | -40 to 125 C | 1.0 C/W (Sxx25R/Sxx25N); 2.4 C/W (Sxx25L) | 40 C/W (Sxx25R); 50 C/W (Sxx25L/Sxx25N) |
Electrical Characteristics (TJ = 25C, unless otherwise specified)
| Symbol | Test Conditions | Sxx20L (MAX) | Sxx25x (MAX) | Unit |
|---|---|---|---|---|
| IGT | VD = 12V, RL = 30 | 30 | 35 | mA |
| VGT | VD = 12V, RL = 30 | 1.5 | V | |
| dv/dt | VD = VDRM, gate open, TJ = 100C (400V) | 450 | V/s | |
| VGD | VD = VDRM, RL = 3.3 k, TJ = 125C | 0.2 (MIN) | V | |
| IH | IT = 400mA (initial) | 40 (MAX) | 50 (MAX) | mA |
| tq | IT=2A; tp=50s; dv/dt=5V/s; di/dt=-30A/s | 35 (MAX) | s | |
| tgt | IG = 2 x IGT, PW = 15s, IT = 40A | 2 (TYP) | s | |
Static Characteristics
| Symbol | Test Conditions | 20A Device (MAX) | 25A Device (MAX) | Unit |
|---|---|---|---|---|
| VTM | IT = 40A; tp = 380s | 1.6 | - | V |
| VTM | IT = 50A; tp = 380s | - | 1.6 | V |
| IDRM / IRRM | VDRM / VRRM, TJ = 25C | 400 600V: 10; 800 1000V: 20 | 400 600V: 10; 800 1000V: 20 | A |
| IDRM / IRRM | VDRM / VRRM, TJ = 100C | 400 600V: 500; 800V: 1000; 1000V: 3000 | 400 600V: 500; 800V: 1000; 1000V: 3000 | A |
| IDRM / IRRM | VDRM / VRRM, TJ = 125C | 400 600V: 1000; 800V: 2000 | 400 600V: 1000; 800V: 2000 | A |
2410121947_Littelfuse-S8020LTP_C5346105.pdf
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