Diodes ZTX1048A - Manual

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
0.1ms
20
60
100
140
180
1ms 10ms 100ms 10s 100s 1s
160
120
80
40
0
D=1(D.C)
D=0.2
D=0.1
D=0.05
D=0.5
t1
tp
D=t1
tp
Single Pulse
Derating curve
T -Temperature (°C)
M
ax
P
ower D
issi
pati
on
- (Wa
tts)
-40
0.50
0.25
1.0
0.75
0 40 80 120 200 160
Amb
ient
tem
perat
ure
SPICE PARAMETERS
*ZETEX ZTX1048A Spice model Last revision 20/01/95
*
.MODEL ZTX1048A NPN IS=13.73E-13 NF=1.0 BF=550 IKF=8.0 VAF=120
+ ISE=2.6E-13 NE=1.38 NR=1.0 BR=300 IKR=6 VAR=15
+ ISC=1.6E-12 NC=1.4 RB=0.1 RE=0.022 RC=0.010
+ CJC=136E-12 CJE=559.1E-12 MJC=0.267 MJE=0.299
+ VJC=0.420 VJE=0.533 TF=600E-12 TR=3E-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 1995
FEATURES
* V
CEV
=50V
* Very Low Saturation Voltages
* High Gain
* 20 Amps pulse current
APPLICATIONS
* LCD Backlight Convertors
* Emergency Lighting
* DC-DC Convertors
ABSOLUTE MAXIMUM RATINGS.
PARAMETER SYMBOL ZTX1048A UNIT
Collector-Base Voltage V
CBO
50 V
Collector-Emitter Voltage V
CEO
17.5 V
Emitter-Base Voltage V
EBO
5 V
Peak Pulse Current I
CM
20 A
Continuous Collector Current I
C
4 A
Base Current I
B
500 mA
Power Dissipation at T
amb
=25°C P
tot
1 W
Operating and Storage Temperature
Range
T
j
:T
stg
-55 to +200 °C
ZTX1048A
C
B
E
E-Line
TO92 Compatible
ZTX1048A