Zetex plc.
Fields New Road, Chadderton, Oldham, OL9-8NP, United Kingdom.
Telephone: (44)161-627 5105 (Sales), (44)161-627 4963 (General Enquiries)
Facsimile: (44)161-627 5467
Zetex GmbH Zetex Inc. Zetex (Asia) Ltd. These are supported by
Streitfeldstraße 19 87 Modular Avenue 3510 Metroplaza, Tower 2 agents and distributors in
D-81673 München Commack NY11725 Hing Fong Road, Kwai Fong major countries world-wide
Telefon: (49) 89 45 49 49 0 Telephone: (516) 543-7100 Telephone:(852) 26100 611
Zetex plc 1995
Fax: (49) 89 45 49 49 49 Fax: (516) 864-7630 Fax: (852) 24250 494
This publication is issued to provide outline information only which (unless agreed by the Company in writing) may not be used, applied
or reproduced for any purpose or form part of any order or contract or be regarded as a representation relating to the products or
services concerned. The Company reserves the right to alter without notice the specification, design, price or conditions of supply of any
product or service.
Transient Thermal Resistance
Pulse Width
Derating curve
T -Temperature (°C)
M
a
x
P
ower D
i
ssi
p
ati
on
- (Wa
tt
s)
A
mbi
e
nt
tempe
ratu
re
SPICE PARAMETERS
*ZETEX ZTX1051A Spice model Last revision 16/12/94
*
.MODEL ZTX1051A NPN IS=1.35E-12 NF=1.0 BF=600 IKF=5.0 VAF=120
+ ISE=0.6E-13 NE=1.25 NR=1.0 BR=150 IKR=3 VAR=15
+ ISC=1.0E-10 NC=1.7 RB=0.1 RE=0.023 RC=0.010
+ CJC=90.36E-12 CJE=547.5E-12 MJC=0.385 MJE=0.357
+ VJC=0.5 VJE=0.741 TF=600E-12 TR=8E-9
*
1995 ZETEX PLC
The copyright in this model and the design embodied belong to Zetex PLC (Zetex). It is supplied
free of charge by Zetex for the purpose of research and design and may be used or copied intact
(including this notice) for that purpose only. All other rights are reserved. The model is believed
accurate but no condition or warranty as to its merchantability or fitness for purpose is given and
no liability in respect of any use is accepted by Zetex PLC, its distributors or agents.
NPN SILICON PLANAR MEDIUM POWER
HIGH GAIN TRANSISTOR
ISSUE 3 FEBRUARY 95
FEATURES
*B
CEV
=150V
* Very Low Saturation Voltage
*High Gain
* Inherently Low Noise
APPLICATIONS
* Emergency Lighting
* Low Noise Audio
ABSOLUTE MAXIMUM RATINGS.
PARAMETER SYMBOL VALUE UNIT
Collector-Base Voltage V
CBO
150 V
Collector-Emitter Voltage V
CEO
40 V
Emitter-Base Voltage V
EBO
5V
Peak Pulse Current I
CM
10 A
Continuous Collector Current I
C
4A
Base Current I
B
500 mA
Power Dissipation at T
amb
=25°C P
tot
1W
Operating and Storage Temperature
Range
T
j
:T
stg
-55 to +200 °C
ZTX1051A
C
B
E
E-Line
TO92 Compatible
ZTX1051A
