LESHAN RADIO COMPANY, LTD.
M11–1/2
1
3
2
General Purpose Transistors
NPN Silicon
MAXIMUM RATINGS
Rating Symbol Value Unit
Collector–Emitter V oltage V CEO 32 Vdc
Collector–Base V oltage V CBO 60 Vdc
Emitter–Base V oltage V EBO 5.0 Vdc
Collector Current — Continuous I C800 mAdc
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Total Device Dissipation FR– 5 Board, (1) PD225 mW
TA = 25°C
Derate above 25°C 1.8 mW/°C
Thermal Resistance, Junction to Ambient RθJA 556 °C/W
Total Device Dissipation PD300 mW
Alumina Substrate, (2) TA = 25°C
Derate above 25°C 2.4 mW/°C
Thermal Resistance, Junction to Ambient RθJA 417 °C/W
Junction and Storage Temperature TJ , Tstg –55 to +150 °C
DEVICE MARKING
BCW65ALT1 = EA
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.)
Characteristic Symbol Min Typ Max Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage V (BR)CEO 32 — — Vdc
(IC = 10mAdc, I B= 0 )
Collector–Emitter Breakdown Voltage V (BR)CES 60 — — Vdc
(IC = 10 µAdc, V EB = 0 )
Emitter–Base Breakdown Voltage
(I E= 10 µAdc, I C = 0) V (BR)EBO 5.0 — — Vdc
Collector Cutoff Current I CES
(VCE = 32 Vdc, IE = 0 ) — — 20 nAdc
(VCE = 32 Vdc, IE = 0 , TA = 150°C) — — 20 µAdc
Emitter Cutoff Current
(V EB= 4.0 Vdc, I C = 0) I EBO — — 20 nAdc
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.
BCW65ALT1
2
EMITTER
3
COLLECTOR
1
BASE
CASE 318–08, STYLE 6
SOT–23 (TO–236AB)