MICROSEMI MS1226

140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
MS1226
RF & MICROWAVE TRANSISTORS
HF SSB APPLICATIONS
Features
•
•
•
•
•
•
30 MHz
28 VOLTS
IMD = -28 dB
POUT = 30 WATTS
GP = 18 dB MINIMUM
COMMON EMITTER CONFIGURATION
DESCRIPTION:
The MS1226 is a 28V epitaxial silicon NPN planar transistor
designed primarily for SSB communications. This device
utilizes emitter ballasting for improved ruggedness and
reliability.
ABSOLUTE MAXIMUM RATINGS
Symbol
VCBO
VCEO
VEBO
IC
PDISS
TJ
T STG
Parameter
Collector-base Voltage
Collector-emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
Storage Temperature
Value
Unit
65
36
4.0
4.5
80
+200
-65 to +150
V
V
V
A
W
°C
°C
2.2
° C/W
Thermal Data
RTH(J-C)
Junction-case Thermal Resistance
MSC0943.PDF 10-28-98
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
MS1226
ELECTRICAL SPECIFICATIONS (Tcase = 25°
25° C)
STATIC
Symbol
BVcbo
BVces
BVceo
BVebo
Icbo
HFE
Test Conditions
IC = 200 mA
IC = 200 mA
IC = 200 mA
IE = 10 mA
VCB = 30 V
VCE = 5 V
IE = 0 mA
VBE = 0 V
IB = 0 mA
IC = 0 mA
IE = 0 mA
IC = 500 mA
Min.
Value
Typ.
Max.
Unit
65
65
35
4.0
--10
-------------
--------1.0
200
V
V
V
V
mA
---
Min.
Value
Typ.
Max.
Unit
DYNAMIC
DYNAMIC
Symbol
Test Conditions
POUT
f = 30 MHz
PIN = 0.48W
VCE = 28V
30
---
---
W
GP
f = 30 MHz
PIN = 0.48W
VCE = 28V
18
---
---
dB
IMD
f = 30 MHz
PIN = 0.48W
VCE = 28V
---
----
-28
Cob
Condition
ss
f = 1 MHz
VCE = 28 V
VCB = 30V
ICQ = 25 mA
---
---
65
dBC
pf
MSC0943.PDF 10-28-98
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
MS1226
PACKAGE MECHANICAL DATA
MSC0943.PDF 10-28-98