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  • SCRs 12A 800V S1215-8B - Topdiode
  • SCRs 12A 800V S1215-8B - Topdiode
  • SCRs 12A 800V S1215-8B - Topdiode
  • SCRs 12A 800V S1215-8B - Topdiode
  • SCRs 12A 800V S1215-8B - Topdiode
  • SCRs 12A 800V S1215-8B - Topdiode
  • SCRs 12A 800V S1215-8B - Topdiode
  • SCRs 12A 800V S1215-8B - Topdiode
  • SCRs 12A 800V S1215-8B - Topdiode
  • SCRs 12A 800V S1215-8B - Topdiode

Topdiode S1215-8B is a nice alternative offer to Littelfuse / S8012RTP

  • VD/VR: 600/800V
  • IT(RMS): 12A
  • IT(RMS):12A
  • IGT :3~15mA
  • High thermal cycling performance
  • High voltage capacity
  • Very high current surge capability
PRODUCT DETAILS

SCRs 12A 800V S1215-8B Description - Topdiode

Topdiode S1215-8B SCR is ideal for uni-directional switch applications such as phase control, heating, motor speed controls,converters/rectifiers and capacitive discharge ignitions.
These SCRs have a low gate current trigger level of 15 mA at approximately 1.5V.

Topdiode S1215-8B is a nice alternative offer to Littelfuse / S8012RTP

Topdiode SCRs 12A 800V S1215-8B DATA

  • Tab
Parameter Symbol Value Unit
Storage junction temperature range  Tstg -40 ~150 ℃
Operating junction temperature range Tj -40~125 ℃
Repetitive peak off-state voltage (T =25°C) VDRM 600/800 V
Repetitive peak reverse voltage (T =25°C) VRRM 600/800 V
Non repetitive surge peak Off-state voltage VDSM VDRM +100 V
Non repetitive peak reverse voltage VRSM VRRM +100 V
RMS on-state current (T=110°C) IT(RMS) 12 A
Non repetitive surge peak on-state current
(180°conduction angle, F=50Hz)		 ITSM 140 A
Average on-state current (180° conduction angle)  IT(AV) 8 A
I2t value for fusing (tp=10ms) I2t 98 A2S
Critical rate of rise of on-state current
(1 =2xIGT, tr≤ 100 ns)		 di/dt 50 A/μS
Peak gate current IGM 4 A
Average gate power di PG(AV) 1 W

Topdiode Hot Selling Products (6)

Topdiode Thyristors Used in Home Appliances ( Vacuum cleaner, juicer, rice cooker)

Home appliances cover a wide range, such as air conditioners, washing machines, electric kettles, and lighting systems. They require components that can effectively control power and ensure stable operation.

Thyristors come in various types like SCRs (Silicon Controlled Rectifiers). They are designed with a PNPN structure and specific doping concentrations. Thyristors can precisely control the power delivered to home appliances. For example, in an electric kettle, they can control the heating time and power to quickly and safely boil water. In a dimmer switch for lighting, thyristors adjust the light intensity by regulating the current.

Topdiode use advanced semiconductor manufacturing processes to produce high-quality thyristors. These have low forward voltage drops, reducing power loss and improving energy efficiency. They also have high voltage and current withstand capabilities, ensuring they can work stably in different home appliance circuits.

Recommended Models:
F01 Series F02/T02 Series  F04/T04 Series  F08/T08 Series
F12/T12 Serles  F16/T16 Series  T20 Serie

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Topdiode SCRs and Triacs Applications

Home appliances
Speed water heater
UPS
What is a Thyristor?

A thyristor is a type of semiconductor device that acts as a switch, controlling the flow of electrical current in a circuit. Thyristors are typically used for switching and controlling high voltage or current in applications where the power must be turned on or off. They are made of four layers of semiconductor material (P-N-P-N) and typically have three terminals: anode, cathode, and gate.

Difference Between SCR & TRIAC?

Silicon Carbide Schottky Barrier Diodes are semiconductor devices that consist of a metal contact on a layer of n-type Silicon Carbide (SiC) material. The metal contact forms a Schottky barrier with the SiC material, which allows the flow of current in only one direction. SiC Schottky barrier diodes offer several advantages over conventional diodes, including lower forward voltage drop, shorter reverse recovery time, higher breakdown voltage, and higher temperature operation

What is the Working Principle of SiC Schottky Barrier Diodes?

SCR (Silicon Controlled Rectifier):

    1. Structure: An SCR is a type of thyristor that has a single direction of current flow. It has four layers (P-N-P-N) and three terminals: anode, cathode, and gate.
    2. Control: It is controlled by a gate signal. Once triggered, it remains in the “on” state (conducting) until the current flowing through it drops below a certain threshold (called the “holding current”).

TRIAC (Triode for Alternating Current):

    1. Structure: A TRIAC is similar to an SCR but can conduct current in both directions, making it suitable for AC applications. It has a similar structure but with an additional set of layers.
    2. Control: Like an SCR, a TRIAC is controlled by a gate signal, but it can conduct during both halves of an AC cycle, allowing bidirectional control.
Applications of SCRs 12A 800V S1215-8B？
  1. Line rectifying 50/60 Hz
  2. Softstart AC motor control
  3. DC Motor control
  4. Power converter
  5. AC power control
  6. Lighting and temperature control
What are Benefits of Thyristors?
  1. Topdiode produces TRIAC and SCR to replace tier 1 brands like ST, WeEn, Onsemi, Vishay etc.
  2. Cost down 30-60%
  3. Lead time around 3 weeks
  4. 100% guarantee quality
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