.30 MHz
.28 VOLTS
.IMD −28 dB
.COMMON EMITTER
.GOLD METALLIZATION
.P
= 30 W MIN . WITH 18 dB GAIN
OUT
SD1224-10
RF & MICROWAVE TRANSISTORS
HF SSB APPLICATIONS
.380 4LFL (M113)
epoxy sealed
ORDER CO DE
SD1224-10
PIN CONNECTION
BRANDING
1224-10
DESCRIPTION
The SD1224-10 is a 28 V epitaxial silicon NPN
planar transistor designed primarily for SSB communications. This device utilizes emitter ballasting
for improved ruggedness and reliability.
ABSOLUTE MAXIMUM RATINGS (T
Symbol Parameter Value Unit
V
CBO
V
CEO
V
EBO
I
C
P
DISS
T
J
T
STG
THERMAL DATA
R
TH(j-c)
Collector-Base Voltage 65 V
Collector-Emitter Voltage 36 V
Emitter-Base Voltage 4.0 V
Device Current 4.5 A
Power Dissipation 80 W
Junction Temperature +200
Storage Temperature
Junction-Case Thermal Resistance 2.2 °C/W
case
= 25°C)
1. Collector 3. Base
2. Emitter 4. Emitter
65 to +150
−
°
C
°
C
October 1992
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SD1224-10
ELECTRICAL SPECIFICATIONS (T
case
= 25°C)
STATIC
Symbol Test Condi tions
BV
CBOIC
BV
CESIC
BV
CEOIC
BV
EBOIE
I
CBO
h
FE
= 200mA IE = 0mA 65 — — V
= 200mA VBE = 0V 65 — — V
= 200mA IB = 0mA 35 — — V
= 10mA IC = 0mA 4.0 — — V
VCB = 30V IE = 0mA — — 1 mA
VCE = 5V IC = .5A 5 — 200 —
Min. Typ. Max.
Valu e
DYNAMIC
Symbol Test Conditi ons
P
OUT
G
f = 30 MHz VCE = 28 V ICQ = 25 mA 30 — — W
f = 30 MHz VCE = 28 V ICQ = 25 mA 18 20 — dB
P
Value
Min. Typ. Max.
IMD f = 30 MHz VCE = 28 V ICQ = 25 mA — − 32 − 28 dB
C
OB
Note: PIN = 0.48W
f = 1 MHz VCB = 30 V — — 65 pF
Unit
Unit
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PACKAGE MECHANICAL DATA
Ref.: Dwg. No.12-0
SD1224-10
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
© 1994 SGS-THOMSON Microelectronics - All Rights Reserved
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SGS-THOMSON Microelectronics GROUP OF COMPANIES
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