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NCR125W-125M

Part Number	NCR125W-125M
Manufacturer	WeEn
Description	SCR
Published	Jun 25, 2020
Detailed Description	NCR125W-125M SCR Rev.01 - 24 September 2019 Product data sheet 1. General description Planar passivated SCR with sensi...
Datasheet	NCR125W-125M PDF File

Overview

NCR125W-125M SCR Rev.
01 - 24 September 2019 Product data sheet 1.
General description Planar passivated SCR with sensitive gate in a SOT223 surface mountable plastic package.
This SCR is designed to be interfaced directly to microcontrollers, logic integrated circuits and other low power gate trigger circuits.
2.
Features and benefits • Sensitive gate • High surge current capability • High voltage capability • Planar passivated for voltage ruggedness and reliability • Direct triggering from low power drivers and logic ICs • Surface mountable package 3.
Applications • Ground Fault Circuit Interrupter (GFCI) • GFCI Socket • Residual Current Circuit Breaker with Overcurrent Protection (RCBO) • Arc Fault Circuit Interrupter (AFCI) 4.
Quick reference data Table 1.
Quick reference data Symbol Parameter Conditions VDRM IT(RMS) ITSM repetitive peak off-state voltage RMS on-state current non-repetitive peak onstate current half sine wave; Tc ≤ 111 °C; Fig.
1; Fig.
2; Fig.
3 half sine wave; Tj(init) = 25 °C; tp = 10 ms; Fig 4; Fig 5 half sine wave; Tj(init) = 25 °C; tp = 8.
3 ms Tj junction temperature Values Unit 1250 V 1.
25 A 20 A 22 A 125 °C WeEn Semiconductors NCR125W-125M SCR Symbol Parameter Static characteristics IGT gate trigger current IH holding current VT on-state voltage Dynamic characteristics dVD/dt rate of rise of off-state voltage Conditions VD = 12 V; RL = 140 Ω; Tj = 25 °C; Fig.
8 VD = 12 V; RGK = 220 Ω; Tj = 25 °C; Fig.
10 IT = 2.
5 A; Tj = 25 °C; Fig.
11 VDM = 838 V; Tj = 125 °C; RGK = 220 Ω; (VDM = 67% of VDRM); exponential waveform Min Typ Max Unit 1 - - - - - 100 μA 10 mA 1.
5 V 200 - - V/μs 5.
Pinning information Table 2.
Pinning information Pin Symbol Description 1 K cathode 2 A anode 3 G gate 4 A mounting base; connected to anode Simplified outline 4 123 Graphic symbol A K G sym037 6.
Ordering information Table 3.
Ordering information Type number NCR125W-125M Package Orderable part ...

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NCR125W-125M SCR - WeEn

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