CYStech Electronics Corp. Spec. No. : C308N3 Issued Date : 2002.06.11 Revised Date : 2005.06.01 Page No. : 1/5 General Purpose PNP Epitaxial Planar Transistor BTA1721N3 Description • High breakdown voltage. • Low collector output capacitance. • Ideal for chroma circuit. • Pb-free package Symbol Outline BTA1721N3 SOT-23 B：Base C：Collector E：Emitter Absolute Maximum Ratings (Ta=25°C) Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Power Dissipation Junction Temperature Storage Temperature BTA1721N3 Symbol Limits Unit VCBO VCEO VEBO IC Pd Tj Tstg -300 -300 -5 -500 225 150 -55~+150 V V V mA mW °C °C CYStek Product Specification CYStech Electronics Corp. Spec. No. : C308N3 Issued Date : 2002.06.11 Revised Date : 2005.06.01 Page No. : 2/5 Characteristics (Ta=25°C) Symbol BVCBO BVCEO BVEBO ICBO IEBO *VCE(sat) *VBE(sat) *hFE *hFE *hFE fT Cob Min. -300 -300 -5 25 52 25 50 - Typ. - Max. -0.25 -0.1 -0.5 -0.9 270 6 Unit V V V µA µA V V MHz pF Test Conditions IC=-100µA IC=-1mA IE=-100µA VCB=-200V VEB=-3V IC=-20mA, IB=-2mA IC=-20mA, IB=-2mA VCE=-10V, IC=-1mA VCE=-10V, IC=-10mA VCE=-10V, IC=-30mA VCE=-20V, IC=-10mA, f=100MHz VCB=-20V, f=1MHz *Pulse Test: Pulse Width ≤380µs, Duty Cycle≤2% Classification Of hFE Rank Range K 52~120 P 82~180 Q 120~270 Ordering Information Device Package SOT-23 (Pb-free) BTA1721N3 Shipping Marking 3000 pcs / Tape & Reel 2D Characteristic Curves Current Gain vs Collector Current Saturation Voltage vs Collector Current 10000 1000 VCE(SAT)@IC=10IB Saturation Voltage---(mV) Current Gain---HFE HFE@VCE=10V 100 10 100 10 0.1 1 10 Collector Current---IC(mA) BTA1721N3 1000 100 0.1 1 10 100 Collector Current---IC(mA) CYStek Product Specification Spec. No. : C308N3 Issued Date : 2002.06.11 Revised Date : 2005.06.01 Page No. : 3/5 CYStech Electronics Corp. Saturation Voltage vs Collector Current Cutoff Frequency vs Collector Current Cutoff Frequency---FT(GHZ) 1 Saturation Voltage---(mV) 1000 VBE(SAT)@IC=10IB 100 FT@VCE=30V 0.1 0.1 1 10 100 1000 Collector Current---IC(mA) 1 10 100 Collector Current---IC(mA) Power Derating Curve Power Dissipation---PD(mW) 250 200 150 100 50 0 0 50 100 150 200 Ambient Temperature ---Ta(℃ ) BTA1721N3 CYStek Product Specification CYStech Electronics Corp. Spec. No. : C308N3 Issued Date : 2002.06.11 Revised Date : 2005.06.01 Page No. : 4/5 Reel Dimension Carrier Tape Dimension BTA1721N3 CYStek Product Specification Spec. No. : C308N3 Issued Date : 2002.06.11 Revised Date : 2005.06.01 Page No. : 5/5 CYStech Electronics Corp. SOT-23 Dimension Marking: A L 3 B 2D TE S 2 1 G V 3-Lead SOT-23 Plastic Surface Mounted Package CYStek Package Code: N3 C Style: Pin 1.Base 2.Emitter 3.Collector D K H J *: Typical Inches Min. Max. 0.1102 0.1204 0.0472 0.0630 0.0335 0.0512 0.0118 0.0197 0.0669 0.0910 0.0005 0.0040 DIM A B C D G H Millimeters Min. Max. 2.80 3.04 1.20 1.60 0.89 1.30 0.30 0.50 1.70 2.30 0.013 0.10 DIM J K L S V Inches Min. Max. 0.0034 0.0070 0.0128 0.0266 0.0335 0.0453 0.0830 0.1083 0.0098 0.0256 Millimeters Min. Max. 0.085 0.177 0.32 0.67 0.85 1.15 2.10 2.75 0.25 0.65 Notes: 1.Controlling dimension: millimeters. 2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.If there is any question with packing specification or packing method, please contact your local CYStek sales office. Material: • Lead: 42 Alloy ; solder plating • Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0 Important Notice: • All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek. • CYStek reserves the right to make changes to its products without notice. • CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems. • CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance. BTA1721N3 CYStek Product Specification