1
Motorola Small–Signal Transistors, FETs and Diodes Device Data
NPN Silicon
MAXIMUM RATINGS
Rating Symbol Value Unit
Collector–Emitter Voltage VCEO 20 Vdc
Collector–Base Voltage VCBO 30 Vdc
Emitter–Base Voltage VEBO 3.0 Vdc
Collector Current — Continuous IC100 mAdc
Total Device Dissipation @ TA = 25°C
Derate above 25°CPD625
5.0 mW
mW/°C
Total Device Dissipation @ TC = 25°C
Derate above 25°CPD1.5
12 Watt
mW/°C
Operating and Storage Junction
Temperature Range TJ, Tstg –55 to +150 °C
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Thermal Resistance, Junction to Ambient R
q
JA 200 °C/W
Thermal Resistance, Junction to Case R
q
JC 83.3 °C/W
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic Symbol Min Typ Max Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage (IC = 1.0 mAdc, IB = 0) V(BR)CEO 20 — — Vdc
Collector–Base Breakdown Voltage (IC = 10
m
Adc, IE = 0) V(BR)CBO 30 — — Vdc
Emitter–Base Breakdown Voltage (IE = 10
m
Adc, IC = 0) V(BR)EBO 3.0 — — Vdc
Collector Cutoff Current (VCB = 20 Vdc, IE = 0) ICBO — — 100 nAdc
ON CHARACTERISTICS
DC Current Gain
(IC = 5.0 mAdc, VCE = 10 Vdc)
(IC = 20 mAdc, VCE = 10 Vdc)
hFE 35
40 —
——
—
—
Collector–Emitter Saturation Voltage (IC = 30 mAdc, IB = 2.0 mAdc) VCE(sat) — — 1.0 Vdc
Base–Emitter Saturation Voltage (IC = 30 mAdc, IB = 2.0 mAdc) VBE(sat) — — 1.0 Vdc
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product
(IC = 20 mAdc, VCE = 10 Vdc, f = 100 MHz)
(IC = 30 mAdc, VCE = 10 Vdc, f = 100 MHz)
fT700
600 —
——
—
MHz
Common Emitter Feedback Capacitance
(VCB = 10 Vdc, Pf = 0, f = 10 MHz) Cre — 0.65 — pF
Noise Figure (IC = 4.0 mA, VCE = 10 V, RS = 50 Ω, f = 200 MHz) Nf— 3.0 — dB
Order this document
by BF959/D
SEMICONDUCTOR TECHNICAL DATA
CASE 29–04, STYLE 21
TO–92 (TO–226AA)
123
Motorola, Inc. 1996
COLLECTOR
1
3
BASE
2
EMITTER
BF959
2 Motorola Small–Signal Transistors, FETs and Diodes Device Data
Figure 1. hFE at 10 V
IC, COLLECTOR CURRENT (mA)
30
50
200
500
1000
10 1
Figure 2. VCE(sat) at IC/IB = 10
IC, COLLECTOR CURRENT (mA)
10 20 30 502 3 4 5
hFE, DC CURRENT GAIN
100
40
20
100
30
50
200
500
10 1 10 20 30 502 3 4 5
100
40
20
Figure 3. Current–Gain — Bandwidth Product
IC, COLLECTOR CURRENT (mA)
0.8
1.2
1.6
1.8
2.0
0.4 1
Figure 4. Capacitances
VR, REVERSE VOLTAGE (VOLTS)
10 20 30 502 3 4 5
1.4
1
0.6
100 1 10 20 30 502 3 4 5 100
f, CURRENT–GAIN — BANDWIDTH PRODUCT (GHz)
T
C, CAPACITANCE (pF)
0.8
1.2
1.6
1.8
0.4
1.4
1
0.6
0.2
Figure 5. Input Impedance at 30 MHz
IC, COLLECTOR CURRENT (mA)
0.3
0.5
2
5
10
0.1 1
Figure 6. Output Impedance at 30 MHz
IC, COLLECTOR CURRENT (mA)
10 20 30 502 3 4 5
1
0.4
0.2
100 1 10 20 30 502 3 4 5
Y11e (ms)
40
100
300
500
20
200
50
30
10
Y22e ( s)
µ
3
4
mV
5 V
10 V
2 V
Cob
Cib
Cre
VCE = 10 V
g11e
b11e
VCE = 10 V
b22e
g22e
40
BF959
3
Motorola Small–Signal Transistors, FETs and Diodes Device Data
PACKAGE DIMENSIONS
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. CONTOUR OF PACKAGE BEYOND DIMENSION R
IS UNCONTROLLED.
4. DIMENSION F APPLIES BETWEEN P AND L.
DIMENSION D AND J APPLY BETWEEN L AND K
MINIMUM. LEAD DIMENSION IS UNCONTROLLED
IN P AND BEYOND DIMENSION K MINIMUM.
R
A
P
J
L
F
B
K
G
HSECTION X–X
C
V
D
N
N
X X
SEATING
PLANE DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A0.175 0.205 4.45 5.20
B0.170 0.210 4.32 5.33
C0.125 0.165 3.18 4.19
D0.016 0.022 0.41 0.55
F0.016 0.019 0.41 0.48
G0.045 0.055 1.15 1.39
H0.095 0.105 2.42 2.66
J0.015 0.020 0.39 0.50
K0.500 ––– 12.70 –––
L0.250 ––– 6.35 –––
N0.080 0.105 2.04 2.66
P––– 0.100 ––– 2.54
R0.115 ––– 2.93 –––
V0.135 ––– 3.43 –––
1
CASE 029–04
(TO–226AA)
ISSUE AD
STYLE 21:
PIN 1. COLLECTOR
2. EMITTER
3. BASE
BF959
4 Motorola Small–Signal Transistors, FETs and Diodes Device Data
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
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 which may be provided in Motorola
data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals”
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of
others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury
or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola
and its officers, employees, subsidiaries, affiliates, and distributors harmless 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. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Opportunity/Affirmative Action Employer.
How to reach us:
USA/EUROPE/Locations Not Listed: Motorola Literature Distribution; JAPAN: Nippon Motorola Ltd.; Tatsumi–SPD–JLDC, 6F Seibu–Butsuryu–Center,
P.O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447 or 602–303–5454 3–14–2 Tatsumi Koto–Ku, Tokyo 135, Japan. 03–81–3521–8315
MFAX: RMFAX0@email.sps.mot.com – TOUCHTONE 602–244–6609 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park,
INTERNET: http://Design–NET.com 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298
BF959/D
*BF959/D*
◊
