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| 2SC4797 Silicon NPN Triple Diffused Application TV / character display horizontal deflection output TO-3PFM Features * High speed switching tf 0.6 s * High breakdown voltage VCBO = 1700 V * Isolated package TO-3PFM 1 2 3 1. Base 2. Collector 3. Emitter Absolute Maximum Ratings (Ta = 25C) Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector surge current Collector power dissipation Junction temperature Storage temperature Note: 1. Value at TC = 25C. Symbol VCBO VCEO VEBO IC ic(surge) PC*1 Tj Tstg Rating 1700 900 6 8 20 50 150 -55 to +150 Unit V V V A A W C C -------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------- 2SC4797 Electrical Characteristics (Ta = 25C) Item Symbol Min 900 Typ -- Max -- Unit V Test Conditions IC = 10 mA, RBE = -------------------------------------------------------------------------------------- Collector to emitter breakdown V(BR)CEO voltage Emitter to base breakdown voltage Collector cutoff current DC current transfer ratio V(BR)EBO ICES hFE -------------------------------------------------------------------------------------- 6 -- -- V IE = 10 mA, IC = 0 VCE = 1700 V, RBE = 0 VCE = 5 V, IC = 1A V IC = 7 A, IB = 1.4 A IC = 7 A, IB = 1.4 A ICP = 7 A, IB1 = 1.4 A IB2 = -2.5 A, fH = 31.5 kHz -------------------------------------------------------------------------------------- -- -- -- -- -- -- 500 35 5 A -------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------- Collector to emitter saturation VCE(sat) voltage Base to emitter saturation voltage Fall time VBE(sat) tf -------------------------------------------------------------------------------------- -- -- 1.5 V -------------------------------------------------------------------------------------- -- -- 0.6 s -------------------------------------------------------------------------------------- Maximum Collector Power Dissipation Curve Pc (W) 80 I C (A) 20 Maximum Safe Operation Area (100 V, 20 A) f = 15.75 kHz Ta = 25 C Collector Power Dissipation 60 16 For picture tube arcing 40 Collector Current 12 8 20 4 (900 V, 3 A) 0.5 mA 0 50 100 Case Temperature 150 Tc (C) 200 0 800 1200 1600 2000 400 Collector to Emitter Voltage V CE (V) 2SC4797 Typical Output Characteristics 10 2A DC Current Transfer Ratio vs. Collector Current 100 I C (A) 1.8 A DC Current Transfer Ratio h FE 50 1.6 A 1.2 A 1.4 A 1A = 50 0.8 A W 0.6 A 75 C 25 C Tc = -25 C Pc 20 10 5 2 Collector Current 5 0.4 A 0.2 A Tc = 25 C 0 IB = 0 10 V CE (V) V CE = 5 V 1 0.1 0.2 0.5 1 2 5 Collector Current I C (A) 10 5 Collector to Emitter Voltage Collector to Emitter Saturation Voltage vs. Collector Current Collector to Emitter Saturation Voltage V CE (sat) (V) 10 5 2 1 0.5 0.2 0.1 Tc = 25C 75 C -25 C 0.2 0.5 1 2 5 Collector Current I C (A) 10 I C / IB = 5 Base to Emitter Saturation Voltage V BE(sat) (V) Base to Emitter Saturation Voltage vs. Collector Current 10 IC / IB = 5 5 2 1 0.5 75 C Tc = -25C 25 C 0.2 0.1 0.2 0.5 1 2 5 Collector Current I C (A) 10 0.05 0.1 2SC4797 Collector to Emitter Saturation Voltage vs. Base Current Collector to Emitter Saturation Voltage V CE(sat) (V) 10 8 6 4 2 0 0.1 IC = 4 A 6A 8A 0.2 0.5 1 Base Current 2 5 IB (A) 10 |
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