ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Collector-Base Breakdown Voltage BVcbo Ic=100uA, IE=0 30 V
Collector-Emitter Breakdown Voltage BVceo Ic=1mA, IB=0 20 V
Emitter-Base Breakdown Voltage BVEBO IE=100uA, Ic=0 5 V
Collector Cut-Off Current Icbo VCB=30V, IE=0 1 uA
Emitter Cut-Off Current IEBO VEB=5V, IC=0 100 nA
DC Current Gain hFE1 VCE=1V, IC=1mA 100
hFE2 VCE=1V, IC=150mA 120 400
hFE3 VCE=1V, IC=500mA 40
Collector-Emitter Saturation Voltage VCE(SAT) IC=500mA, IB=50mA 0.5 V
Base-Emitter Saturation Voltage VBE(SAT) IC=500mA
FEATURES Power dissipation P : 0.625 W（Tamb=25℃） CM Collector current CM : 0.5 A Collector-base voltage V(BR)CBO: 40 V ELECTRICAL CHARACTERISTICS （ Tamb=25 ℃ unless otherwise specified ） Parameter Symbol Test conditions MIN TYP MAX UNIT Collector-base breakdown voltage V(BR) Ic= 100μA , I =0 40 V CBO E Collector-emitter breakdown voltage V(BR)CEO Ic= 0.1 mA， IB=0 25 V Emitter-base breakdown voltage V(BR)EBO IE= 100μ A， C =0 5 V Collector cut-off current CBO VCB 40 V , IE=0 0.1 μ A Collector cut-off current CEO VCE 20 V , IB=0 0.1 μ A Emitter cut-off current EBO VEB 5 V， IC=0 0.1 μ A HFE（1） VCE
S8050 RoHS Compliant Product A suffix of "-C" specifies halogen & lead-free FEATURES SOT-23 Dim Min Max Collector 3 A 2.800 3.040 Complimentary to S8550 B 1.200 1.400 1 Base C 0.890 1.110 Collector Current
Emitter 2. Base 3. Collector Ordering Information Part Number Top Mark Package Packing Method SS8050BBU S8050 TO-92 3L Bulk SS8050CBU S8050 TO-92 3L Bulk SS8050CTA S8050 TO-92 3L Ammo SS8050DBU S8050 TO-92 3L Bulk SS8050DTA S8050 TO-92 3L Ammo Absolute Maximum Ratings Stresses exceeding the absolute maximum
Emitter 2. Base 3. Collector Ordering Information Part Number Top Mark Package Packing Method SS8050BBU S8050 TO-92 3L Bulk SS8050CBU S8050 TO-92 3L Bulk SS8050CTA S8050 TO-92 3L Ammo SS8050DBU S8050 TO-92 3L Bulk SS8050DTA S8050 TO-92 3L Ammo Absolute Maximum Ratings Stresses exceeding the absolute maximum
GND 6 4 1 3 U4 C 3 C V 2 ESP_RX +5V AMS1117-3.3 +3.3V V TXD 2 Q2 15 3 ESP_TX +5V 3 2 +3.3V R232 RXD S8050 VI DVO 1 C4 N C5 G USB_D+ 5 9 C_Small C_Small UD+ CTS 1 USB_D- 6 10 CH340C_RTS UD- DSR 11 RI GND GND 12 DCD GND 13 CH340C_DTR ESP_EN D DTR N 14 CH340C_RTS C J3 G RTS C 3 USB_C_Receptacle_USB2.0_16P 1 U5 2 Q1 A4 +5V R6 VBUS CH340C S8050 R7 1 5.1k D GND A5 N CC1 G D 10k B5 N CH340C_RTS CC2 G 5.1k D- A7 USB_D- R5 CH340C_DTR D- B7 USB_D- D+ A6 USB_D+ D+ B6 USB_D+ D E SBU1 A8 I D H N SBU2 B8 S G H 1 S A Sheet: / D GND GND D File: SAT-L1
Q1 S8050 R2 A D DTR 1 B C 3 EN . . VDD33 12k 2 E _ _ C A D 3 A-GNDA 3 Q4 A-GNDD + S8050 A RTS 12k 1 3 IO0 A N 2 B C N G 3 GND R14 E G A 0,1uF k C A R 1 C43 0,1uF VDD3V3 0,1uF C52 IC1 N N ESP32-WROOM-32D__4MB
1 B C12 +5V R 2 R 5 R 3 R 1 R 6 R 2 R 3 E 3 k L R 1 1n + C5 C6 C D 1 R R R Q1 1m 100n 41 2 7 8 0 S8050 TR1 TVA R 2 R 2 10R 8 1 R1 R22 D5 2 0R39 7 R D1 6 P GND S IC2 5 4 +5V F1 4 VDD DRAIN 5*4 L 3 1*2 FB SOURCE 8 C1 VIPER22A 3 IC1A C B1 1 C 1n 2 8 PE 4 LM358N 1 d + C2 +C4 +C11 C10 1 3 N R17 r 2 R 1 D
KEYPAD - 3 7 1 7 7 7 7 k 2.54-6P 2 k 1 k 4 k 5 k 3 k 0 A R 4 R 4 R 4 R 4 R 4 1 A 6 R12 V1 C13 S 5 S8050 F4 4 390 C16 F3 3 F2 2 F1 1 1 3 3 S8550 GND U13 GND 7 5 4 2 GND 0.47uF k 0 A D 2 3 1 GND 3.3V 1 P0.21/PWM5/AD1.6/CAP1.3 D DV D D P1.31/~TRST 20 V V V P1.30/TMS 52 55 P0.20/MAT1.3/SSEL1/EINT3 P0.25/
PIC10241PIC1023F PIC106 PIC105 PIC104F PIL100102 PIL10101 PIU10030GND Y PIU10030PIR101PIR1017PIQ10010S8050LT1 R10_222 SN74LVC1G04 R10_171 2 E PIR1020PIR1020+3.3D 1K at 100MHz 300mA GND 1k PIC1022003 E S O G 10k +3.3D +3.3D +1.30D C D B T F 1 K N 0 0 _ PIR1021PIR102101 2 2 C S O P C C N P D D S 10k T GND
4 5 H J N P J G F F A B A A A N M U T T U U L J P I U 1 GND 3 0 3 Y P I U 1 0PIR101PIR1017PIQ10010S8050LT1 LSCLK0 LSCKE E E P P P P P E P E P E P P P N D N D G G G G T ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) SN74LVC1G04 R10_171 PIC102 LSCLK1 LSCLK1 G G G G /// I G / G / G / / / D / / G G G G F E 3 ..
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