Product Summary

The SD1490 is a gold metallized epitaxial silicon NPN planar transistor using diffused emitter ballast resistors for high linearity Class A operation in UHF and Band IV, V television transmitters and transposers.

Parametrics

SD1490 absolute maximum ratings: (1)VCBO Collector-Base Voltage: 45 V; (2)VCEO Collector-Emitter Voltage: 30 V; (3)VEBO Emitter-Base Voltage: 3.0 V; (4)IC Device Current: 8 A; (5)PDISS Power Dissipation: 135 W; (6)TJ Junction Temperature: +200 ℃; (7)TSTG Storage Temperature: - 50 to +150 ℃.

Features

SD1490 features: (1)470 - 860 MHz; (2)28 VOLTS; (3)class a push pull; (4)designed for high power linear operation; (5)high saturated power capability; (6)gold metallization; (7)diffused emitter ballast resistors; (8)common emitter configuration; (9)internal input matching; (10)pout = 25 w min. with 9.0 db gain.

Diagrams

SD1490 PIN connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
SD1490
SD1490
Advanced Semiconductor, Inc.
Transistors RF Bipolar Power RF Transistor
Data Sheet
0-1: $108.38
1-10: $99.45
10-25: $89.25
25-50: $79.05
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
SD1400
SD1400
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Data Sheet
Negotiable 
SD1400A
SD1400A
Other

Data Sheet
Negotiable 
SD1405
SD1405
STMicroelectronics
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Data Sheet
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SD1407
SD1407
Advanced Semiconductor, Inc.
Transistors RF Bipolar Power RF Transistor
Data Sheet
0-1: $39.60
1-10: $33.00
10-25: $29.70
25-50: $26.40
SD1407-16
SD1407-16
STMicroelectronics
Transistors Bipolar (BJT) NPN 28.0V 30MHz
Data Sheet
Negotiable 
SD1409
SD1409
Other

Data Sheet
Negotiable