编辑: 学冬欧巴么么哒 | 2019-07-04 |
2001 Fairchild Semiconductor Corporation www.
fairchildsemi.com MMBTA28 / PZTA28 Rev. 1.4 February
2015 MMBTA28 / PZTA28 NPN Darlington Transistor Ordering Information Absolute Maximum Ratings(1), (2) Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be opera- ble above the recommended operating conditions and stressing the parts to these levels is not recommended. In addi- tion, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only. Values are at TA = 25°C unless otherwise noted. Notes: 1. These ratings are based on a maximum junction temperature of 150°C. 2. These are steady-state limits. Fairchild Semiconductor should be consulted on applications involving pulsed or low-duty-cycle operations. Figure 1. MMBTA28 Device Package Figure 2. PZTA28 Device Package Part Number Top Mark Package Packing Method MMBTA28 3SS SSOT 3L Tape and Reel PZTA28 A28 SOT-223 4L Tape and Reel Symbol Parameter Value Unit VCEO Collector-Emitter Voltage
80 V VCBO Collector-Base Voltage
80 V VEBO Emitter-Base Voltage
12 V IC Collector Current - Continuous
800 mA TJ, TSTG Operating and Storage Junction Temperature Range -55 to +150 °C C B E SuperSOT-3 Mark: 3SS SOT-223 E B C C Description This device is designed for applications requiring extremely high current gain at collector currents to
500 mA. Sourced from process 03. MMBTA28 / PZTA28 ― NPN Darlington Transistor ?
2001 Fairchild Semiconductor Corporation www.fairchildsemi.com MMBTA28 / PZTA28 Rev. 1.4
2 Thermal Characteristics Values are at TA = 25°C unless otherwise noted. Notes: 3. Device mounted on FR-4 PCB 36mm * 18mm * 1.5mm;
mounting pad for the collector lead minimum 6cm2 . 4. PCB size: FR-4,
76 mm x
114 mm x 1.57 mm (3.0 inch x 4.5 inch x 0.062 inch) with minimum land pattern size. Electrical Characteristics(5) Values are at TA = 25°C unless otherwise noted. Note: 5. Pulse test: pulse width ≤
300 μs, duty cycle ≤ 2%. Symbol Parameter Max. Unit MMBTA28(3) PZTA28(4) PD Total Device Dissipation
350 1000 mW Derate Above 25°C 2.8 8.0 mW/°C RθJA Thermal Resistance, Junction-to-Ambient
357 125 °C/W Symbol Parameter Conditions Min. Max. Unit V(BR)CES Collector-Emitter Breakdown Voltage IC =
100 μA, VBE =
0 80 V V(BR)CBO Collector-Base Breakdown Voltage IC =
100 μA, IE =
0 80 V V(BR)EBO Emitter-Base Breakdown Voltage IE =
10 μA, IC =
0 12 V ICBO Collector Cut-Off Current VCB =
60 V, IE =
0 100 nA ICES Collector Cut-Off Current VCE =
60 V, VBE =
0 500 nA IEBO Emitter Cut-Off Current VEB =
10 V, IC =
0 100 nA hFE DC Current Gain IC =
10 mA, VCE = 5.0 V
10000 IC =
100 mA, VCE = 5.0 V
10000 VCE(sat) Collector-Emitter Saturation Voltage IC =
10 mA, IB = 0.01 mA 1.2 V IC =
100 mA, IB = 0.1 mA 1.5 VBE(on) Base-Emitter On Voltage IC =
100 mA, VCE = 5.0 V 2.0 V fT Current Gain - Bandwidth Product IC =
10 mA, VCE = 5.0 V, f =
100 MHz
125 MHz Cobo Output Capacitance VCB = 1.0 V, IE = 0, f = 1.0 MHz 8.0 pF MMBTA28 / PZTA28 ― NPN Darlington Transistor ?
2001 Fairchild Semiconductor Corporation www.fairchildsemi.com MMBTA28 / PZTA28 Rev. 1.4
3 Typical Performance Characteristics Figure 3. Typical Pulsed Current Gain vs. Collector Current Figure 4. Collector-Emitter Saturation Voltage vs. Collector Current Figure 5. Base-Emitter Saturation Voltage vs. Collector Current Figure 6. Base-Emitter On Voltage vs. Collector Current Figure 7. Collector Cut-Off Current vs. Ambient Temperature Figure 8. Input and Output Capacitance vs. Reverse Voltage 0.001 0.01 0.1 0.2