© Semiconductor Components Industries, LLC, 2006
May, 2006 − Rev. 4 Publication Order Number:
2SC4081RT1/D
1
2SC4081RT1
General Purpose
Amplifier Transistor
NPN Surface Mount
Features
•Moisture Sensitivity Level: 1
•Pb−Free Package is Available
MAXIMUM RATINGS (TA = 25°C)
Rating Symbol Value Unit
Collector−Base Voltage V(BR)CBO 60 Vdc
Collector−Emitter Voltage V(BR)CEO 50 Vdc
Emitter−Base Voltage V(BR)EBO 7.0 Vdc
Collector Current − Continuous IC100 mAdc
Collector Current − Peak IC(P) 200 mAdc
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Power Dissipation PD200 mW
Junction Temperature TJ150 °C
Storage Temperature Tstg −55 to +150 °C
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic Symbol Min Max Unit
Collector−Emitter Breakdown Voltage
(IC = 2.0 mAdc, IB = 0) V(BR)CEO 50 − Vdc
Collector−Base Breakdown Voltage
(IC = 10 mAdc, IE = 0) V(BR)CBO 60 − Vdc
Emitter−Base Breakdown Voltage
(IE = 10 mAdc, IC = 0) V(BR)EBO 7.0 − Vdc
Collector−Base Cutoff Current
(VCB = 60 Vdc, IE = 0) ICBO − 0.1 mAdc
Collector−Emitter Cutoff Current
(VCE = 10 Vdc, IB = 0)
(VCE = 30 Vdc, IB = 0)
(VCE = 30 Vdc, IB = 0, TA = 80°C)
ICEO −
−
−
0.1
2.0
1.0
mAdc
mAdc
mAdc
DC Current Gain (Note 1)
(VCE = 6.0 Vdc, IC = 2.0 mAdc) hFE 180 390 −
Collector−Emitter Saturation Voltage
(IC = 100 mAdc, IB = 10 mAdc) VCE(sat) − 0.5 Vdc
1. Pulse Test: Pulse Width ≤ 300 ms, D.C. ≤ 2%.
SC−70
CASE 419
MARKING DIAGRAM
2
1
3
81 M G
G
COLLECTOR
3
1
BASE 2
EMITTER
Device*Package Shipping†
ORDERING INFORMATION
2SC4081RT1 SC−70 3000/Tape & Reel
*The “T1” suffix refers to a 7 inch reel.
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
http://onsemi.com
2SC4081RT1G SC−70
(Pb−Free) 3000/Tape & Reel
81 = Device Code
M = Date Code*
G= Pb−Free Package
1
(Note: Microdot may be in either location)
*Date Code orientation may vary depending
upon manufacturing location.