Semiconductor
SRC1212U
NPN Silicon Transistor
Descriptions
• Switching application • Interface circuit and driver circ...
Semiconductor
SRC1212U
NPN Silicon
Transistor
Descriptions
Switching application Interface circuit and driver circuit application
Features
With built-in bias resistors Simplify circuit design Reduce a quantity of parts and manufacturing process High packing density
Ordering Information
Type NO. SRC1212U Marking RB Package Code SOT-323
Outline Dimensions
unit : mm
Equivalent Circuit
2.1±0.1 1.25±0.05 C(OUT)
1
1.30±0.1 2.0±0.2
3
0.30±0.1
B(IN)
R1
2
0.15±0.05
R1 = 100KΩ
0.90±0.1
E(COMMON) 0~0.1 0.1 Min.
PIN Connections 1. Base 2. Emitter 3. Collector
KSR-3037-000
1
SRC1212U
Absolute maximum ratings
Characteristic
Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Power Dissipation Junction Temperature Storage Temperature
(Ta=25°C)
Symbol
VCBO VCEO VEBO IC PD TJ TSTG
Ratings
50 50 5 100 200 150 -55 ~ 150
Unit
V V V mA mW °C °C
Electrical Characteristics
Characteristic
Collector Cut-off Current Emitter Cut-off Current DC Current Gain Collector-Emitter Saturation Voltage Transition Frequency Input Resistance
(Ta=25°C)
Symbol
ICBO IEBO hFE VCE(SAT) fT
*
Test Condition
VCB=50V, IE=0 VEB=5V, IC=0 VCE=5V, IC=1mA IC=10mA, IB=0.5mA VCE=10V, IC=5mA -
Min. Typ. Max.
120 0.1 250 100 500 500 0.3 -
Unit
nA nA V MHz KΩ
R1
* : Characteristic of
Transistor Only
Electrical Characteristic Curves
Fig. 1 hFE - IC Fig. 2 VCE(SAT) - IC
KSR-3037-000
2
...