LESHAN RADIO COMPANY, LTD. General Purpose Transistors NPN Silicon MMBT4401LT1 3 COLLECTOR 1 BASE 3 2 EMITTER 1 MAXIMUM RATINGS 2 Rating Symbol Value Unit Collector-Emitter Voltage V CEO 40 Vdc Collector-Base Voltage V CBO 60 Vdc Emitter-Base Voltage V 6.0 Vdc 600 mAdc Collector Current -- Continuous EBO IC CASE 318-08, STYLE 6 SOT-23 (TO-236AB) THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR- 5 Board, (1) TA = 25C Derate above 25C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate, (2) TA = 25C Derate above 25C Thermal Resistance, Junction to Ambient Junction and Storage Temperature Symbol Max Unit PD 225 mW RJA PD 1.8 556 300 mW/C C/W mW RJA TJ , Tstg 2.4 417 -55 to +150 mW/C C/W C DEVICE MARKING MMBT4401LT1 = 2X ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted.) Characteristic Symbol Min Max 40 -- 60 -- 6.0 -- -- 0.1 -- 0.1 Unit OFF CHARACTERISTICS Collector-Emitter Breakdown Voltage (3) V (BR)CEO (I C = 1.0 mAdc, I B = 0) Collector-Base Breakdown Voltage V (BR)CBO (I C = 0.1 mAdc, I E = 0) Emitter-Base Breakdown Voltage V (BR)EBO (I E = 0.1 mAdc, I C = 0) Base Cutoff Current I BEV (V CE = 35 Vdc, V EB = 0.4 Vdc) Collector Cutoff Current I CEX (V CE = 35 Vdc, V EB = 0.4 Vdc) 1. FR-5 = 1.0 x 0.75 x 0.062 in. 2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina. 3. Pulse Test: Pulse Width <300 s; Duty Cycle <2.0%. Vdc Vdc Vdc Adc Adc O14-1/5 LESHAN RADIO COMPANY, LTD. MMBT4401LT1 ELECTRICAL CHARACTERISTICS (T A = 25C unless otherwise noted) (Continued) Characteristic Symbol Min Max Unit ON CHARACTERISTICS ( 3 ) DC Current Gain (I C = 0.1 mAdc, V CE = 1.0 Vdc) (I C = 1.0 mAdc, V CE = 1.0 Vdc) (I C = 10 mAdc, V CE = 1.0 Vdc) (I C = 150 mAdc, V CE = 1.0 Vdc) (I C = 500 mAdc, V CE = 2.0 Vdc) Collector-Emitter Saturation Voltage (I C = 150 mAdc, I B = 15 mAdc) (I C = 500 mAdc, I B = 50 mAdc) Base-Emitter Saturation Voltage (I C = 150 mAdc, I B = 15 mAdc) (I C = 500 mAdc, I B = 50 mAdc) hFE -- 20 40 80 100 40 -- -- -- 300 -- -- -- 0.4 0.75 0.75 -- 0.95 1.2 250 -- -- 6.5 -- 30 1.0 15 VCE(sat) V Vdc Vdc BE(sat) SMALL-SIGNAL CHARACTERISTICS Current-Gain -- Bandwidth Product (I C = 20 mAdc, V CE= 10Vdc, f = 100 MHz) Collector-Base Capacitance (V CB= 5.0 Vdc, I E = 0, f = 1.0 MHz) Emitter-Base Capacitance (V EB = 0.5 Vdc, I C = 0, f = 1.0 MHz) Input Impedance (V CE= 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz) Voltage Feedback Ratio (V CE= 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz) Small-Signal Current Gain (V CE= 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz) Output Admittance (V CE= 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz) fT MHz C cb pF C eb pF h ie k h re X 10 0.1 8.0 40 500 1.0 30 h fe -4 -- mhos h oe SWITCHING CHARACTERISTICS Delay Time (V CC = 30 Vdc, V EB = 2.0 Vdc td -- 15 Rise Time I C = 150 mAdc, I B1 = 15 mAdc) tr -- 20 ns Storage Time (V CC = 30 Vdc, I C = 150 mAdc ts -- 225 ns Fall Time I B1 = I B2 = 15 mAdc) tf -- 30 3. Pulse Test: Pulse Width <300 s; Duty Cycle <2.0%. SWITCHING TIME EQUIVALENT TEST CIRCUITS +30 V +30 V + 16 V 1.0 to 100s, DUTY CYCLE = 2% 200 + 16 V 1.0 to 100s, DUTY CYCLE = 2% 1.0 k 1.0 k 0 0 C S*< 10 pF C S* < 10 pF - 2.0V 200 <2.0 ns -14 V < 20 ns 1N916 - 4.0 V Scope rise time < 4.0ns *Total shunt capacitance of test jig connectors, and oscilloscope Figure 1. Turn-On Time Figure 2. Turn-Off Time O14-2/5 LESHAN RADIO COMPANY, LTD. MMBT4401LT1 TRANSIENT CHARACTERISTICS T J = 25C T J = 100C 30 10 7.0 20 3.0 QT 2.0 Q, CHARGE (pC) CAPACITANCE (pF) C obo 10 7.0 5.0 C cb 3.0 1.0 0.7 0.5 0.3 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 20 30 50 10 20 30 50 70 100 200 REVERSE VOLTAGE (VOLTS) I C , COLLECTOR CURRENT (mA) Figure 3. Capacitance Figure 4. Charge Data 300 500 100 100 I C /I B = 10 70 70 V CC= 30V I C/I B =10 tr 50 50 t , RISE TIME (ns) t r @V CC=30V t r @V CC=10V 30 t d@V EB=2.0V t d@V EB=0V 20 10 tf 30 20 10 7.0 7.0 5.0 5.0 10 20 30 50 70 100 200 300 500 10 20 30 50 70 100 200 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 5. Turn-On Time Figure 6. Rise and Fall Time 300 300 500 100 t s' = t s - 1/8 t f I B1 = I B2 I C/I B = 10 to 20 70 50 t f , FALL TIME (ns) 200 t f , STORAGE TIME (ns) QA 0.2 0.1 2.0 t , TIME (ns) V CC = 30 V I C / I B = 10 5.0 100 70 50 I C /I B = 20 V CC = 30 V I B1 = I B2 30 I C /I B = 10 20 10 7.0 30 5.0 10 20 30 50 70 100 200 300 500 10 20 30 50 70 100 200 300 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 7. Storage Time Figure 8. Fall Time 500 O14-3/5 LESHAN RADIO COMPANY, LTD. MMBT4401LT1 SMALL-SIGNAL CHARACTERISTICS NOISE FIGURE V CE = 10 Vdc, T A = 25C Bandwidth = 1.0 Hz 10 10 I C = 1.0 mA, R S = 150 R S = OPTIMUM RS = SOURCE RS = RESISTANCE I C = 50 A, R S = 4.0 k 6.0 4.0 2.0 8.0 NF, NOISE FIGURE (dB) NF, NOISE FIGURE (dB) f = 1.0 kHz I C = 500 A, R S = 200 I C = 100 A, R S = 2.0 k 8.0 0 I C = 50 A I C = 100 A I C = 500 A I C = 1.0 mA 6.0 4.0 2.0 0 0.010.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 500 100 200 500 1.0k 2.0k 5.0k 10k 20k 50k f , FREQUENCY (kHz) R S, SOURCE RESISTANCE (k) Figure 9. Frequency Effects Figure 10. Source Resistance Effects 100k h PARAMETERS (V CE = 10 Vdc, f = 1.0 kHz, T A = 25C) This group of graphs illustrates the relationship between h fe and other "h" parameters for this series of ransistors. To obtain these curves, a high-gain and a low-gain unit were selected from the MMBT4401LT1 lines, and the same units were used to develop the correspondingly numbered curves on each graph. 300 h ie, INPUT IMPEDANCE (k) 50 h fe, CURRENT GAIN 200 100 MMBT4401LT1 UNIT 1 MMBT4401LT1 UNIT 2 70 50 30 20 20 10 5.0 2.0 1.0 0.5 0.2 0.3 0.5 0.7 1.0 2.0 3.0 7.0 5.0 0.2 0.3 0.5 0.7 1.0 2.0 3.0 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 11. Current Gain Figure 12. Input Impedance 10 7.0 5.0 MMBT4401LT1 UNIT 1 MMBT4401LT1 UNIT 2 3.0 2.0 1.0 0.7 0.5 0.3 0.2 0.1 0.1 10 0.2 0.3 0.5 0.7 1.0 2.0 3.0 7.0 5.0 10 h oe , OUTPUT ADMITTANCE ( mhos) 0.1 h re, VOLTAGE FEEDBACK RATIO (X 10 -4 ) MMBT4401LT1 UNIT 1 MMBT4401LT1 UNIT 2 7.0 5.0 10 100 50 MMBT4401LT1 UNIT 1 MMBT4401LT1 UNIT 2 20 10 5.0 2.0 1.0 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 7.0 5.0 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 13. Voltage Feedback Ratio Figure 14. Output Admittance 10 O14-4/5 LESHAN RADIO COMPANY, LTD. MMBT4401LT1 STATIC CHARACTERISTICS h FE , NORMALIZED CURRENT GAIN 3.0 V CE= 1.0 V V CE=10 V 2.0 T J = 125C 1.0 25C 0.7 0.5 -55C 0.3 0.2 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 20 300 500 I C , COLLECTOR CURRENT (mA) V CE, COLLECTOR EMITTER VOLTAGE (VOLTS) Figure 15. DC Current Gain 1.0 T J = 25C 0.8 0.6 10 mA I C=1.0 mA 100mA 500mA 0.4 0.2 0 0.01 0.02 0.03 0.05 0.07 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 50 I B , BASE CURRENT (mA) Figure 16. Collector Saturation Region 10 +0.5 T J = 25C V BE(sat) @ I C /I B =10 0.6 V BE @ V CE =1.0 V 0.4 0.2 VC for V CE(sat) 0 COEFFICIENT (mV/ C) V, VOLTAGE ( VOLTS ) 0.8 V CE(sat) @ I C /I B =10 0 - 0.5 -1.0 -1.5 VB for V BE -2.0 - 2.5 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 I C , COLLECTOR CURRENT (mA) I C , COLLECTOR CURRENT (mA) Figure 17. "On" Voltages Figure 18. Temperature Coefficients 500 O14-5/5