1
BFR93ALT1MOTOROLA RF DEVICE DATA
The RF Line
Designed primarily for use in high–gain, low–noise, small–signal UHF and
microwave amplifiers constructed with thick and thin–film circuits using surface
mount components.
•T1 Suffix Indicates Tape and Reel Packaging of 3,000 Units per Reel.
MAXIMUM RATINGS
Rating Symbol Value Unit
Collector–Emitter Voltage VCEO 12 Vdc
Collector–Base Voltage VCBO 15 Vdc
Emitter–Base Voltage VEBO 2.0 Vdc
Collector Current — Continuous IC35 mAdc
Maximum Junction Temperature TJmax 150 °C
Power Dissipation, Tcase = 75°C (2)
Derate linearly above Tcase = 75°C @ PD(max) 0.306
4.08 W
mW/°C
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Storage Temperature Tstg –55 to +150 °C
Thermal Resistance Junction to Case RθJC 245 °C/W
DEVICE MARKING
BFR93ALT1 = R2
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage (1)
(IC = 10 mA) V(BR)CEO 12 — Vdc
Collector–Base Breakdown Voltage
(IC = 10 µA) V(BR)CBO 15 — Vdc
Emitter–Base Breakdown Voltage
(IC = 100 µA) V(BR)EBO 2.0 — Vdc
Collector Cutoff Current (VCE = 10 V) ICEO — 50 nA
Collector Cutoff Current (VCB = 10 V) ICBO — 50 nA
ON CHARACTERISTICS
DC Current Gain (1)
(IC = 30 mA, VCE = 5.0 V) hFE 40 — —
Collector–Emitter Saturation Voltage (1)
(IC = 35 mA, IB = 7.0 mA) VCE(sat) — 0.5 Vdc
Base–Emitter Saturation Voltage (1)
(IC = 35 mA, IB = 7.0 mA) VBE(sat) — 1.2 Vdc
NOTES:
1. Pulse Width ≤ 300 µs, Duty Cycle ≤ 2.0%.
2. Case temperature measured on collector lead immediately adjacent to body of package.
Order this document
by BFR93ALT1/D
SEMICONDUCTOR TECHNICAL DATA
RF TRANSISTORS
NPN SILICON
CASE 318–08, STYLE 6
SOT–23
LOW PROFILE
Motorola, Inc. 1995
REV 7
BFR93ALT1
2MOTOROLA RF DEVICE DATA
ELECTRICAL CHARACTERISTICS — continued (TA = 25°C unless otherwise noted)
Characteristic Symbol Min Max Unit
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product
(IC = 30 mA, VCE = 5.0 V, f = 500 MHz) fT3.0 — GHz
Noise Figure
(VCE = 5.0 V, IC = 2.0 mA, RS = 50 Ω, f = 30 MHz) NF — 3.0 dB
PACKAGE DIMENSIONS
CASE 318–08
ISSUE AE
DJ
K
L
A
C
BS
H
GV
3
12DIM
AMIN MAX MIN MAX
MILLIMETERS
0.1102 0.1197 2.80 3.04
INCHES
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
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. MAXIUMUM LEAD THICKNESS INCLUDES LEAD
FINISH THICKNESS. MINIMUM LEAD THICKNESS
IS THE MINIMUM THICKNESS OF BASE
MATERIAL.
STYLE 6:
PIN 1. BASE
2. EMITTER
3. COLLECTOR
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit,
and specifically disclaims any and all liability , including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different
applications. All operating parameters, including “T ypicals” must be validated for each customer application by customer’s technical experts. Motorola does
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against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part.
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BFR93ALT1/D
*BFR93ALT1/D*
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