SD1728-11 STMicroelectronics, SD1728-11 Datasheet

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SD1728-11

Manufacturer Part Number
SD1728-11
Description
HF SSB APPLICATIONS RF & MICROWAVE TRANSISTORS
Manufacturer
STMicroelectronics
Datasheet

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SD1728-11
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• OPTIMIZED FOR SSB
• 30 MHz
• 50 V
• IMD = -30 dB
• GOLD METALLIZATION
• COMMON EMITTER
• P
DESCRIPTION
The SD1728 is a 50 V epitaxial silicon NPN planar
transistor designed primarily for SSB and VHF
communications. This device utilizes emitter
ballasting for improved ruggedness and reliability.
ABSOLUTE MAXIMUM RATINGS (T
THERMAL DATA
July, 1 2003
Symbol
R
OUT
P
V
V
V
T
th(j-c)
DISS
CBO
CEO
EBO
STG
I
T
C
j
= 250 W PEP WITH 14.5 dB GAIN
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Max. Operating Junction Temperature
Storage Temperature
Junction -Case Thermal Resistance
Parameter
CASE
= 25
RF & MICROWAVE TRANSISTORS
°
C)
1. Collector
2. Emitter
ORDER CODE
SD1728
HF SSB APPLICATION
PIN CONNECTION
SD1728 (TH430)
3
epoxy sealed
4
-65 to +150
M177
Value
330
200
110
4.0
0.4
55
40
1
2
3. Base
4. Emitter
BRANDING
TH430
°C/W
Unit
°C
°C
W
V
V
V
A
1/10

SD1728-11 Summary of contents

Page 1

... GOLD METALLIZATION • COMMON EMITTER • 250 W PEP WITH 14.5 dB GAIN OUT DESCRIPTION The SD1728 epitaxial silicon NPN planar transistor designed primarily for SSB and VHF communications. This device utilizes emitter ballasting for improved ruggedness and reliability. ABSOLUTE MAXIMUM RATINGS (T Symbol ...

Page 2

... SD1728 (TH430) ELECTRICAL SPECIFICATION (T STATIC Symbol 200 mA V CES 200 CEO EBO CEO CES DYNAMIC Symbol ...

Page 3

... TYPICAL PERFORMANCE SD1728 (TH430) 3/10 ...

Page 4

... SD1728 (TH430) TYPICAL PERFORMANCE (cont’d) TEST CIRCUIT SSB - CLASS MHz 4/10 ...

Page 5

... TYPICAL PERFORMANCE SD1728 (TH430) 5/10 ...

Page 6

... SD1728 (TH430) TYPICAL PERFORMANCE (cont’d) 6/10 ...

Page 7

... IMPEDANCE DATA (TYPICAL) SD1728 (TH430) 7/10 ...

Page 8

... SD1728 (TH430) BIAS CIRCUIT MOUNTING CIRCUIT 8/10 ...

Page 9

... M177 (.550 DIA 4/L N/HERM W/FLG) MECHANICAL DATA DIM. MIN. A 5.72 B 6.73 C 21.84 D 28.70 E 13.84 F 0.08 G 2. 27.43 K 15.88 Controlling Dimension: Inches mm TYP. MAX 5.97 0.225 6.96 0.265 22.10 0.860 28.96 1.130 14.10 0.545 0.18 0.003 2.74 0.098 4.32 0.150 7.11 28.45 1.080 16.13 0.625 SD1728 (TH430) Inch MIN. TYP. MAX 0.235 0.275 0.870 1.140 0.555 0.007 0.108 0.170 0.280 1.120 0.635 1011012D 9/10 ...

Page 10

... SD1728 (TH430) Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...

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