Product Summary

The SD1446 is a 12.5 V Class C epitaxial silicon NPN planar transistor designed primarily for land mobile transmitter applications. This device utilizes emitter ballasting and is extremely stable and capable of withstanding high VSWR under operating conditions.

Parametrics

SD1446 absolute maximum ratings: (1)VCBO Collector-Base Voltage: 36 V; (2)VCEO Collector-Emitter Voltage: 18 V; (3)VEBO Emitter-Base Voltage: 3.5 V; (4)IC Device Current: 12.0 A; (5)PDISS Power Dissipation: 183 W; (6)TJ Junction Temperature: +200℃; (7)TSTG Storage Temperature: -65 to +150℃.

Features

SD1446 features: (1)5 0 MHz; (2)12.5 VOLTS; (3)EFFICIENCY 55%; (4)COMMON EMITTER; (5)GOLD METALLIZATION; (6)POUT = 70 W MIN. WITH 10 dB GAIN.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
SD1446
SD1446
Advanced Semiconductor, Inc.
Transistors RF Bipolar Power RF Transistor
Data Sheet
0-1: $43.20
1-10: $36.00
10-25: $32.40
25-50: $28.80
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
SD1410-002L
SD1410-002L
Honeywell
Photodetector Transistors Infrared Sensors
Data Sheet
0-1: $7.44
1-25: $6.82
25-50: $6.40
50-100: $6.10
SD1410-004
SD1410-004
Honeywell
Photodetector Transistors Silicon Photodarlington
Data Sheet
0-1: $2.33
1-10: $2.02
10-100: $1.63
100-500: $1.48
SD1423
SD1423
STMicroelectronics
Transistors RF Bipolar Power NPN 24V 800-960MHz
Data Sheet
Negotiable 
SD14-151-R
SD14-151-R
Cooper Bussmann
Power Inductors 150uH 0.301A 2.52ohms
Data Sheet
0-3350: $0.71
3350-3500: $0.65
3500-7000: $0.60
SD1411
SD1411
Other

Data Sheet
Negotiable 
SD1440-003L
SD1440-003L
Honeywell
Photodetector Transistors Silicon PhotoTrans Mtl Can Coaxial Pkg
Data Sheet
0-1: $2.72
1-10: $2.05
10-50: $1.81
50-100: $1.66