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2N4851

Central Semiconductor
Part Number 2N4851
Manufacturer Central Semiconductor
Description (2N4851 - 2N4853) PN SILICON UNIJUNCTION TRANSISTOR
Published Apr 4, 2012
Detailed Description 2N4851 2N4852 2N4853 PN SILICON UNIJUNCTION TRANSISTOR w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL S...
Datasheet PDF File 2N4851 PDF File

2N4851
2N4851

Overview
2N4851 2N4852 2N4853 PN SILICON UNIJUNCTION TRANSISTOR w w w.
c e n t r a l s e m i .
c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N4851, 2N4852, and 2N4853 are Silicon PN Unijunction Transistors designed for timing, sensing, and trigger circuits.
MARKING: FULL PART NUMBER TO-18 (UJT) CASE MAXIMUM RATINGS: (TA=25°C) Emitter Reverse Voltage Interbase Voltage RMS Emitter Current Peak Emitter Current (Duty Cycle ≤1%, PRR≤10pps) RMS Power Dissipation Operating Junction Temperature Storage Temperature SYMBOL VB2E VB2B1 Ie ie PD TJ Tstg 30 35 50 1.
5 300 -65 to +125 -65 to +200 UNITS V V mA A mW °C °C ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN VB2B1=10V (2N4851) 0.
56 VB2B1=10V (2N4852, 2N4853) RBB IEB2O IEB2O IV IV IV IP IP VOB1 VOB1 VOB1 VB2B1=3.
0V VB2E=30V (2N4851, 2N4852) VB2E=30V (2N4853) VB2B1=20V, RB2=100Ω (2N4851) VB2B1=20V, RB2=100Ω (2N4852) VB2B1=20V, RB2=100Ω (2N4853) VB2B1=25V (2N4851, 2N4852) VB2B1=25V (2N4853) V1=20V (2N4851) V1=20V (2N4852) V1=20V (2N4853) 3.
0 5.
0 6.
0 2.
0 4.
0 6.
0 0.
70 4.
7 www.
DataSheet.
co.
kr MAX 0.
75 0.
85 9.
1 100 50 UNITS kΩ nA nA mA mA mA 2.
0 0.
4 μA μA V V V R2 (13-December 2010) Datasheet pdf - http://www.
DataSheet4U.
net/ 2N4851 2N4852 2N4853 PN SILICON UNIJUNCTION TRANSISTOR TO-18 (UJT) CASE - MECHANICAL OUTLINE www.
DataSheet.
co.
kr LEAD CODE: 1) Emitter 2) Base 1 3) Base 2 MARKING: FULL PART NUMBER R2 (13-December 2010) w w w.
c e n t r a l s e m i .
c o m Datasheet pdf - http://www.
DataSheet4U.
net/ ...


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