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NEC - HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR 4 PINS MINI MOLD

Numéro de référence 2SC4957-T1
Description HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR 4 PINS MINI MOLD
Fabricant NEC 
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2SC4957-T1 fiche technique
DATA SHEET
SILICON TRANSISTOR
2SC4957
HIGH FREQUENCY LOW NOISE AMPLIFIER
NPN SILICON EPITAXIAL TRANSISTOR
4 PINS MINI MOLD
FEATURES
• Low Noise, High Gain
• Low Voltage Operation
• Low Feedback Capacitance
Cre = 0.3 pF TYP.
ORDERING INFORMATION
PART
NUMBER
2SC4957-T1
2SC4957-T2
QUANTITY
3 Kpcs/Reel.
3 Kpcs/Reel.
PACKING STYLE
Embossed tape 8 mm wide.
Pin3 (Base), Pin4 (Emitter) face to perforation side
of the tape.
Embossed tape 8 mm wide.
Pin1 (Collector), Pin2 (Emitter) face to perforation
side of the tape.
* Please contact with responsible NEC person, if you require evaluation
sample. Unit sample quantity shall be 50 pcs. (Part No.: 2SC4957)
ABSOLUTE MAXIMUM RATINGS (TA = 25 ˚C)
Collector to Base Voltage
VCBO
9
Collector to Emitter Voltage
VCEO
6
Emitter to Base Voltage
VEBO
2
Collector Current
IC 30
Total Power Dissipation
PT 180
Junction Temperature
Tj 150
Storage Temperature
Tstg –65 to +150
V
V
V
mA
mW
˚C
˚C
PACKAGE DIMENSIONS
in millimeters
2.8
+0.2
–0.3
1.5
+0.2
–0.1
5˚ 5˚
5˚ 5˚
PIN CONNECTIONS
1. Collector
2. Emitter
3. Base
4. Emitter
Caution; Electrostatic Sensitive Device.
The information in this document is subject to change without notice.
Document No. P10379EJ2V0DS00 (2nd edition)
(Previous No. TD-2408)
Date Published July 1995 P
Printed in Japan
© 1993

PagesPages 6
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