MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document
by MMBTH81LT1/D
UHF/VHF Transistor
MMBTH81LT1
COLLECTOR
3
1
BASE
2
EMITTER
1
Motorola Preferred Device
PNP Silicon
3
MAXIMUM RATINGS
Rating
Collector鈥揈mitter Voltage
Collector鈥揃ase Voltage
Emitter鈥揃ase Voltage
Symbol
VCEO
VCBO
VEBO
Value
鈥?0
鈥?0
鈥?.0
Unit
Vdc
Vdc
Vdc
2
CASE 318 鈥?08, STYLE 6
SOT鈥?23 (TO 鈥?236AB)
DEVICE MARKING
MMBTH81LT1 = 3D
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR-5 Board,(1)
TA = 25擄C
Derate above 25擄C
Thermal Resistance, Junction to Ambient
Total Device Dissipation
Alumina Substrate,(2) TA = 25擄C
Derate above 25擄C
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
Symbol
PD
Max
225
1.8
R
胃JA
PD
556
300
2.4
R
胃JA
TJ, Tstg
Symbol
Min
417
鈥?55 to +150
Unit
mW
mW/擄C
擄C/W
mW
mW/擄C
擄C/W
擄C
ELECTRICAL CHARACTERISTICS
(TA = 25擄C unless otherwise noted)
Characteristic
Typ
Max
Unit
OFF CHARACTERISTICS
Collector鈥揈mitter Breakdown Voltage (IC = 鈥?.0 mAdc, IB = 0)
Collector鈥揃ase Breakdown Voltage (IC = 鈥?0
碌A(chǔ)dc,
IE = 0)
Emitter鈥揃ase Breakdown Voltage (IE = 鈥?0
碌A(chǔ)dc,
IC = 0)
Collector Cutoff Current (VCB = 鈥?0 Vdc, IE = 0)
Emitter Cutoff Current (VEB = 鈥?.0 Vdc, IC = 0)
V(BR)CEO
V(BR)CBO
V(BR)EBO
ICBO
IEBO
鈥?0
鈥?0
鈥?.0
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?00
鈥?00
Vdc
Vdc
Vdc
nAdc
nAdc
ON CHARACTERISTICS
DC Current Gain (IC = 鈥?.0 mAdc, VCE = 鈥?0 Vdc)
Collector鈥揈mitter Saturation Voltage (IC = 鈥?.0 mAdc, IB = 鈥?.5 mAdc)
Base鈥揈mitter On Voltage (IC = 鈥?.0 mAdc, VCE = 鈥?0 Vdc)
hFE
VCE(sat)
VBE(on)
60
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?.5
鈥?.9
鈥?/div>
Vdc
Vdc
SMALL鈥揝IGNAL CHARACTERISTICS
Current鈥揋ain 鈥?Bandwidth Product
(IC = 鈥?.0 mAdc, VCE = 鈥?0 Vdc, f = 100 MHz)
Collector鈥揃ase Capacitance (VCB = 鈥?0 Vdc, IE = 0, f = 1.0 MHz)
Collector鈥揈mitter Capacitance (IB = 0, VCB = 鈥?0 Vdc, f = 1.0 MHz)
1. FR鈥? = 1.0 x 0.75 x 0.062 in.
2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
Thermal Clad is a trademark of the Bergquist Company
Preferred
devices are Motorola recommended choices for future use and best overall value.
fT
Ccb
Cce
600
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
0.85
0.65
MHz
pF
pF
Motorola Small鈥揝ignal Transistors, FETs and Diodes Device Data
漏
Motorola, Inc. 1996
1
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