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 Semiconductor
SUR542EF
Epitaxial Planar Type NPN Silicon Transistor
Descriptions
* Digital transistor
Features
* Two SRC1207 chips in SOT-563F package * With built-in bias resistors
Ordering Information
Type NO. SUR542EF Marking SK Package Code SOT-563F
Outline Dimensions
3
R1
unit : mm
2
R2
1
Tr2
R2 R1
Tr1
4
5
6
R1 Tr1 Tr2 10K 10K
R2 47K 47K
PIN Connections 1. Emitter 1 2. Base 1 3. Collector 2 4. Emitter 2 5. Base 2 6. Collector 1
KST-J024-000
1
SUR542EF
Absolute maximum ratings (Tr1, Tr2)
Characteristic
Out Voltage Input Voltage Out Current Power Dissipation Junction Temperature Storage Temperature
Ta=25C
Symbol
VO VI IO PD TJ TSTG
Ratings
50 30 100 100 150 -55 ~ 150
Unit
V V mA mW C C
Electrical Characteristics(Tr1, Tr2 : PNP)
Characteristic
Output Cut-off Current DC Current Gain Output Voltage Input Voltage (ON) Input Voltage (OFF) Transition Frequency Input Current
Ta=25C
Symbol
IO(OFF) GI VO(ON) VI(ON) VI(OFF) fT
*
Test Condition
VO=50V, VI=0 VO=5V, IO=10mA IO=10mA, II=0.5mA VO=0.2V, IO=5mA VO=5V, IO=0.1mA VO=10V, IO=5mA VI=5V
Min. Typ. Max.
80 0.5 150 0.1 200 500 0.3 1.8 0.88
Unit
nA V V V MHz mA
II
* : Characteristic of Transistor Only
KST-J024-000
2
SUR542EF
Electrical Characteristic Curves
Tr1, Tr2 : NPN
Fig. 1 IO - VI(ON) Fig. 2 IO - VI(OFF)
Fig. 3 GI - IO
KST-J024-000
3
SUR542EF
These AUK products are intended for usage in general electronic equipments(Office and communication equipment, measuring equipment, domestic electrification, etc.). Please make sure that you consult with us before you use these AUK products in equipments which require high quality and/or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, traffic signal, combustion central, all types of safety device, etc.). AUK cannot accept liability to any damage which may occur in case these AUK products were used in the mentioned equipments without prior consultation with AUK.
KST-J024-000
4


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