LESHAN RADIO COMPANY, LTD.
L8550*LT1–1/3
MAXIMUM RATINGS
Rating Symbol Value Unit
Collector-Emitter Voltage V CEO 25 V
Collector-Base voltage V CBO 40 V
Emitter-base Voltage V EBO 5 V
Collector current-continuoun IC800 mAdc
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Total Device Dissipation FR- 5 Board (1) P D
TA= 25 ° C 225 m W
Derate above 25 °C 1.8 mW /°C
Thermal Resistance, Junction to Ambient RθJA 556 °C/W
Total Device Dissipation P D
Alumina Substrate,(2) T A= 25 °C 300 mW
Derate above 25 °C 2.4 mW /°C
Thermal Resistance, Junction to Ambient RθJA 417 °C/W
Junction and Storage Temperature T J , T stg -55 to +150 °C
DEVICE MARKING
L8550QLT1 = 1YD L8550PLT1=85P
ELECTRICAL CHARACTERISTICS (T A= 25 °C unless otherwise noted)
Characteristic Symbol Min Typ Max Unit
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage V(BR)CEO 25 – – V
(I C = 1.0mA)
Emitter-Base Breakdown Voltage V(BR)EBO 5––V
(I E = 100 µA)
Collector-Base Breakdown voltage V(BR)CBO 40 – – V
(I C= 100 µA)
Collector Cutoff Current I CBO – – 150 nA
(VCB = 35 V)
Emitter Cutoff Current IEBO – – 150 nA
(VEB =4V)
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.
SOT– 23
L8550*LT1
1
3
2
General Purpose Transistors
1
BASE
2
EMITTER
COLLECTOR
3
FEATURE
Pb-Free Package is available.
ORDERING INFORMATION
Device Package Shipping
L8550*LT1 SOT-23 3000/Tape&Reel
L8550*LT1G
(Pb-Free) SOT-23 3000/Tape&Reel
PNP Silicon
LESHAN RADIO COMPANY, LTD.
L8550*LT1–2/3
L8550*LT1
ON CHARACTERISTICS
Characteristic Symbol Min Typ Max Unit
DC Current Gain hFE 150 – 600
(I C=100mA V CE=1V)
Collector-Emitter Saturation Voltage VCE(S) – – 0.5 V
(I C=800mA I B=80mA)
NOTE: * PQRS
hFE 100~200 150~300 200~400 300~600
LESHAN RADIO COMPANY, LTD.
L8550*LT1–3/3
L8550*LT1
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M,1982
2. CONTROLLING DIMENSION: INCH.
INCHES MILLIMETERS
DIM MIN MAX MIN MAX
A0.1102 0.1197 2.80 3.04
B0.0472 0.0551 1.20 1.40
C0.0350 0.0440 0.89 1.11
D0.0150 0.0200 0.37 0.50
G0.0701 0.0807 1.78 2.04
H0.0005 0.0040 0.013 0.100
J0.0034 0.0070 0.085 0.177
K0.0140 0.0285 0.35 0.69
L0.0350 0.0401 0.89 1.02
S0.0830 0.1039 2.10 2.64
V0.0177 0.0236 0.45 0.60
PIN 1. BASE
2. EMITTER
3. COLLECTOR
SOT
-
23
D
J
K
L
A
C
BS
H
G
V
12
3
mm
inches
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
0.031
0.8
