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CMPP6028 TR Central Semiconductor Corp PROGRAMMABLE UJT SOT-23 visit Digikey Buy

2n2646 ujt

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2n2646 ujt

Abstract: applications of ujt with circuits .) (Min.) Type Structure mA V Vg or n Package 2N4870 UJT 50 30 0.56-0.75 TO-92 2N4871 UJT 50 30 0.7-0.85 TO-92 GES2646 UJT 50 30 0.56-0.75 TO-92 GES2647 UJT 50 30 0.68-0.82 TO-92 GET4870 UJT 50 30 0.56-0.75 TO-18 GET4871 UJT 50 30 0.7-0.85 TO-18 2N2646 UJT 500 30 0.56-0.75 TO-18 2N2647 UJT 500 30 0.68-0.82 , circuit economy is of primary importance. UJT applications include use as: SCR triggers, relaxation
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MPS2906A 2n2646 ujt applications of ujt with circuits applications of ujt UJT 2N2646 2N2646 TO-92 UJT 2N4870 2N6076 MPS2907A 2N4126 MPS-A55 2N4125 MPS-A56

UJT 2N2646

Abstract: 2n2646 ujt n _ Q . Wide Range of Sensitivities ""CelCsK^G3 â â â  lnPut Characteristics for Most Applications . Industry Standards, with a variety of Custom Specifications available. TRANSISTORS - UJT Highly stable devices for general-purpose trigger applications and as pulse generators (oscillators) and , provides cost option. UNIJUNCTION TRANSISTORS - (UJT) Device IP >EB20 iv Type Min Max UA Max , 0.82 2.0 0.01 2.0 'i MU4894 0.74 0.86 1.0 0.01 2.0 Metal 2N2646 0.56 0.75 5.0 12 4.0 Case 22A-01
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MBS4992 PUT 2N2646 UJT 2N4871 2n2646 motorola UJT 2N2646 RANGE ujt timer CIRCUIT ujt timer MU4891 MU4892 MU4893 2N6027 2N6028 MBS4991

UJT 2N2646

Abstract: 2n2646 ujt Silicon Unidirectional Switch - SUS Similar to 4-Layer Diodes, but has gate electrode that permits synchronization. Package Device Type Vs Volts Nom Min. Max. 'S jUA Max. mA Max. Plastic Case 29-02 ITO-92) MUS4987 MUS4988 6.0 7.5 10 9.0 500 150 1.5 0.5 Unijunction Transistors - UJT Highly stable devices for general-purpose trigger applications and as pulse generators (oscillators) and , 2N4871 2N2646 2N2647 2N4851 2N4852 2N4853 0.56 0.70 0.56 0.68 0.56 0.70 0.70 0.75 0.85 0.75 0.82
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2N4870 2N4871 2N2646 2N2647 2N4851 2N4852 2N4853 2n2646 to 92 22A01 ujt transistor UJT 2N2646 oscillators 2N2647 TO-92

UJT 2N2646 specification

Abstract: UJT 2N2646 ratings , 2N1671, 2H21S0 2N2646 2N2647 D5K1 D5K2 2N6027 2N602B SUS 2N4983-90 SBS 2N4991 -93 DC, Lo Cost P F E , stable oscillators, timers, and frequency dividers. The key advantage of the D5K over conventional UJT , testing on individual devices. For most applications now using conventional UJT's, the entire D5K2 , the CUJT has opposite polarities from standard UJT's, its oscillator circuit Figure (b)is"inverted , to load. 2N2646 is used in oscillator which pulses base 2 of D5K. This reduces effective IP of D5K
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UJT 2N2646 specification UJT 2N2646 ratings UJT 2N2646 operation D5K2 ujt 2N6027 scr firing circuit UJT triggering circuit 2N489-494 2N2646-47 2N489-94 2N602

UJT 2N2646

Abstract: UJT 2N2646 specification , 2N1671, 2H21S0 2N2646 2N2647 D5K1 D5K2 2N6027 2N602B SUS 2N4983-90 SBS 2N4991 -93 DC, Lo Cost P F E , UNlJlJNCTIONS General Electric produces a very broad line of standard UJT's. The TO-5 ceramic disc bar , Transistors The General Electric 2N2646 and 2N2647 Silicon Unijunction Transistors have an entirely new , higher base-one peak pulse boltage. In addition, these devices are much faster switches. The 2N2646 is , . This specification on the 2N2646 and 2N2647 is used to ensure a minimum pulse amplitude for
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SCR 2N2646 SCR firing inverter circuit 2N4891 UJT specification 2N2646 transistor ujt firing circuits of scr 2IM2646 26B-2N2647-HI

UJT 2N2646 specification

Abstract: UJT 2N2646 , 2N1671, 2H21S0 2N2646 2N2647 D5K1 D5K2 2N6027 2N602B SUS 2N4983-90 SBS 2N4991 -93 DC, Lo Cost P F E , UJT's is its predictability over the specified temperature range. This allows an engineer to use , opposite polarities from standard UJT's, its oscillator circuit Figure (b)is"inverted." Figure (a) shows a , power is applied to circuit, terminates when voltage is applied to load. 2N2646 is used in oscillator , more nearly ideal characteristics of the D5K (over conventional UJT's). One application for higher
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CIRCUITS BY USING 2N6027 unijunction application note 2N2646 Vp D5K1 PROGRAMMABLE UJT d5k2 application

2n2646 equivalent

Abstract: UJT 2N2646 , 2N1671, 2H21S0 2N2646 2N2647 D5K1 D5K2 2N6027 2N602B SUS 2N4983-90 SBS 2N4991 -93 DC, Lo Cost P F e , a conventional UJT. This is illustrated in Figure 2(c). Resistor RB1 is often used to bypass the , used for temperature compensation and for limiting the dissipation in the UJT during capacitor , ) UJT Equivalent Circuit Figure 1 Unijunction Transistor 1(c) Negative Resistance Characteristic 510 2(a) PUT Replacing 2(b) UJT 2(c) Simplified Typical UJT in Typical Equivalent Circuit 1(a) Circuit 1
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2n2646 equivalent 2N2646 replaced by D13T1 equivalent 2n2646 PUT 2N6027 EQUIVALENT 2N1671 2N5I72 IN4I54 2N2926 GE76F02FC100

UJT 2N2646

Abstract: 2n2646 ujt , 2N1671, 2H21S0 2N2646 2N2647 D5K1 D5K2 2N6027 2N602B SUS 2N4983-90 SBS 2N4991 -93 DC, Lo Cost P F E , UNlJlJNCTIONS General Electric produces a very broad line of standard UJT's. The TO-5 ceramic disc bar , normal operation, thermal runaway conditions cannot exist with the UJT up to a junction temperature of , negligible. For this reason an unstabilized power rating can be used with the UJT which is derated to zero at 140° C. The UJT can be used at temperatures above 140°C but in this case external resistance must be
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UJT 2N2646 POWER RATING ujt transistor 2n2160 UJT 2N491 UJT APPLICATION General electric SCR manual GE SCR Manual 2N494

UJT 2N2646

Abstract: 2n2646 ujt 3.0 2N2646 0.56 0.75 4.7 9.1 5.0 12 30 4.0 3.0 2 N2647 0.68 0.82 4.7 9.1 2.0 0.2 30 8.0 6.0 2 N2840 , . EMITTER 3. BASE 2 .105 (2.67) .080 (2.03) TO-92 (UJT) 3 leads .019 (0.48) d|a .016(0.41) .105 (2.67
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2N4947 2n4949 UJT 2N4852 2n3980 2N6027 ti 2N5431 0D00S37 IEB20 2N2417 2N2417A 2N2417B 2N2418

ujt transistor 2n2160

Abstract: 2N2160 , 2N1671, 2H21S0 2N2646 2N2647 D5K1 D5K2 2N6027 2N602B SUS 2N4983-90 SBS 2N4991 -93 DC, Lo Cost P F E , UNlJlJNCTIONS General Electric produces a very broad line of standard UJT's. The TO-5 ceramic disc bar
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2N2160 General electric SCR 2n2222 germanium UJT 43 Programmable Unijunction Transistor 2N2646 terminal Silicon unilateral switch

UJT 2N2646 specification

Abstract: 2N1671 , 2N1671, 2H21S0 2N2646 2N2647 D5K1 D5K2 2N6027 2N602B SUS 2N4983-90 SBS 2N4991 -93 DC, Lo Cost P F E , UNlJlJNCTIONS General Electric produces a very broad line of standard UJT's. The TO-5 ceramic disc bar
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2N1671B SCR Manual, General electric thyristor scr oscillator circuit uni junction transistor 2N2646 2N1671A Unit junction transistor UJT 2NI67IA 2NI67IA-2NI67IB 2N1671-2N1671A

full wave controlled rectifier using RC triggering circuit

Abstract: speed control of dc motor using ujt scr L1 Ramp UJT Triggering Level Pedestal UJT Emitter Voltage Load Cool R2 3.3 k C1 , may be eliminated * dv/dt snubber network when required C1 T1 Q1 = 2N2646 Q2 = Q4010L5 T1
Littelfuse
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full wave controlled rectifier using RC triggering circuit speed control of dc motor using ujt scr diac triac control circuit motor 220 V DIAC Opto-Isolator TRIAC dimmer pic scr speed control dc motor using ujt and scr AN1003 Q4025L6 12C508

UJT-2N2646 PIN DIAGRAM DETAILS

Abstract: speed control of dc motor using ujt scr '" Triac â OK â'" o MT1 OB2 Unijunction transistor (UJT) OB1 Programmable unijunction , emitter current that can flow with­ out allowing the UJT to go into the neg­ ative resistance region , . The maxi­ mum voltage seen at the emitter before the UJT goes into the negative resis­ tance
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TY6008 UJT-2N2646 PIN DIAGRAM DETAILS 1000w inverter PURE SINE WAVE schematic diagram triac ot 239 2N1843 2N6146 TRAL2225D TRAL2235D TRAL3835D TS135 TS235 TS435

UJT 2N2646

Abstract: 2N2646 pin diagram .4-143 2N2642 .4-143 2N2643 .4-143 2N2644 .4-143 2N2646 .4-145 2N2647
ON Semiconductor
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2N2646 pin diagram UJT pin diagram 2N2646 pin diagram of UJT-2N2646 GE Transient Voltage Suppression Manual UJT THEORY AND CHARACTERISTICS 957B HBD854/D DL150/D AN784 AN843 AR450 NLAS3158/D
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