Planar passivated SCR with sensitive gate in surface mountable plastic package and through-hole package. This SCR is designed to be interfaced directly to microcontrollers, logic integrated circuits and other low power gate trigger circuits.
- On-state RMS current, 1.25 A
- Repetitive peak off-state voltage, 1250 V
- High surge current capability
- Direct triggering from low power drivers and logic ICs
- Planar passivated for voltage ruggedness and reliability
- Through-hole package (TO92)
- GFCI (Ground Fault Circuit Interrupter)
- AFCI (Arc Fault Circuit Interrupter)
- RCD (Residual Current Device)
- RCBO (Residual Current circuit Breaker with Overload protection)
- AFDD (Arc Fault Detection Device)
| Type Number | Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
| WCR03-12WM | VDRM | repetitive peak off-state voltage | 1250 | V | |||
| VRRM | repetitive peak reverse voltage | 1250 | V | ||||
| IT(AV) | average on-state current | half sine wave; Tc ≤ 110 °C | 0.8 | A | |||
| IT(RMS) | RMS on-state current | half sine wave; Tc ≤ 110 °C | 1.25 | A | |||
| ITSM | non-repetitive peak on-state current |
half sine wave; Tj(init) = 25 °C; tp = 10 ms | 20 | A | |||
| half sine wave; Tj(init) = 25 °C; tp = 8.3 ms | 22 | A | |||||
| Tj | junction temperature | 125 | °C | ||||
| IGT | gate trigger current | VD = 12 V; RL = 100 Ω; Tj = 25 °C | 10 | 90 | μA | ||
| IL | latching current | IT = 0.1 A; RGK = 1 kΩ; Tj = 25 °C | 6 | mA | |||
| IH | holding current | VD = 12 V; RGK = 1 kΩ; Tj = 25 °C | 5 | mA | |||
| dVD/dt | rate of rise of off-state voltage | VDM = 838 V; Tj = 125 °C; RGK = 1 kΩ ; (VDM = 67% of VDRM); exponential waveform |
200 | V/µs |
| Type number | Package | Packing | Product status | Marking | Orderable part number | Ordering code (12NC) |
|---|---|---|---|---|---|---|
| WCR03-12WM |
SOT223 | STANDARDMARKSMD | Volume production | Standard Marking | WCR03-12WMX | 9340 721 77115 |
| Type number | Ordering code (12NC) | Orderable part number | Region | Distributor | Order sample |
|---|---|---|---|---|---|
| WCR03-12WM | 9340 721 77115 | WCR03-12WMX | NA | NA |
| Chemical content | Orderable part number | Type number | RoHS / RHF | Leadfree conversion date | MSL | MSL LF |
|---|---|---|---|---|---|---|
| WCR03-12WM | WCR03-12WMX | WCR03-12WM | 
 | always Pb-free | 1 | 1 |
Chemical Content -
Disclaimer
All information in this document is furnished for exploratory or indicative purposes only. All information in this document is believed to be accurate and reliable. However, WeEn Semiconductors does not give any representations or warranties as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. WeEn Semiconductors may make changes to information published in this document at any time and without notice. Minor deviations may occur in the products from different manufacturing location. This document supersedes and replaces all information supplied prior to the publication hereof. Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights.
