NJSEMI BLV58 Uhf linear push-pull power transistor Datasheet

£3£tni-L.onauct oi
s., Line.
TELEPHONE: (973) 376-2922
(212)227-6005
FAX: (973) 376-8960
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
BLV58
UHF linear push-pull power transistor
FEATURES
QUICK REFERENCE DATA
RF performance at Th = 25 °C in a common emitter test circuit.
• High power gain
• Double stage internal input
matching for high input impedance
• Diffused emitter-ballasting resistors
enhances ruggedness
• Gold metallization for high
reliability.
MODE OF
OPERATION
c.w. class-A
(MHz)
VCE
(V)
ICQ
(A)
"o sync
(W)
GP
(dB)
dim
(dB)
(notet)
860
25
2x1.6
25
>10
<-45
'vision
Note
1. Three-tone test method (vision carrier -8 dB, sound carrier -7 dB,
sideband signal -16 dB); zero dB corresponds to peak sync level.
DESCRIPTION
The BLV58 is a common emitter
epitaxial npn silicon planar transistor
designed for high linearity class-A
operation in UHF (bands 4 and 5) TV
transmitters and transposers.
PIN CONFIGURATION
The device is incorporated in a
push-pull SOT289 flange envelope
with a ceramic cap, which is utilized
with the emitters connected to the
flange.
'nn:
3L
b2
Top view
PINNING-SOT289
PIN
DESCRIPTION
1
collector 1
2
3
4
5
collector 2
Fig.1 Simplified outline and symbol.
base 1
base 2
emitter
NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without
notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going
to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use.
NJ Semi-Conductors encourages customers to verify that datasheets are current before placing orders.
Quality Semi-Conductors
BLV58
UHF linear push-pull power transistor
LIMITING VALUES (per transistor section unless otherwise specified)
In accordance with the Absolute Maximum System (IEC 134).
SYMBOL
CONDITIONS
PARAMETER
VCBO
collector-base voltage
open emitter
MIN.
MAX.
-
50
UNIT
V
VCEO
collector-emitter voltage
open base
-
27
V
VEBO
emitter-base voltage
open collector
-
3.5
V
Id !c(AV)
collector current
DC or average value
-
4
A
ICM
collector current
peak value;
f>1 MHz
-
8
A
Plot
total power dissipation
DC operation;
Tmb = 70 °C
(note 1)
87
W
Tstg
storage temperature range
-65
150
"C
Tj
junction operating temperature
-
200
°c
Note
1. Total device, both sections equally loaded.
200
10
vCE(V)
Total device, both sections equally loaded.
Fig.2 DC SOAR.
ffl
(I) Continuous DC operation
(II) Short time operation during mismatch
Total device, both sections equally loaded,
Fig.3 Power derating curve.
UHF linear push-pull power transistor
BLV58
THERMAL RESISTANCE
SYMBOL
CONDITIONS
PARAMETER
Rthj-mb(DC)
from junction to mounting base
Rth mb-h
from mounting base to heatsink
UNIT
MAX.
Pdis = 87 W;
Tmb = 70 °C
(note 1 )
1.5
KM/
note 1
0.2
KM/
Note
1. Total device, both sections equally loaded.
CHARACTERISTICS
Values apply to either transistor section; T; = 25 "C.
SYMBOL
PARAMETER
CONDITIONS
open emitter;
lc = 20 mA
open base;
lc = 50 mA
open collector;
IE = 10mA
MIN.
TYP.
MAX.
UNIT
50
-
-
V
27
-
-
V
3.5
-
-
V
mA
V(BR)CBO
collector-base breakdown voltage
V(BR)CEO
collector-emitter breakdown voltage
V(BR)EBO
emitter-base breakdown voltage
ICES
collector-emitter leakage current
VBE = 0;
VCE = 27 V
-
-
10
hFE
DC current gain
VCE = 25 V;
IC=1-6A
30
-
-
Co
collector capacitance
VCB = 25 V;
lE = le = 0;
f = 1 MHz
36
45
PF
UHF linear push-pull power transistor
BLV58
PACKAGE OUTLINE
Flanged ceramic package; 2 mounting holes; 4 leads
-
-- D -
SOT289A
»-
t
A
t
. 1. _
j
1
L
F
Ul
[51
H
€
U2
. \
3
4
4
-•-
3
Q -•
-«-Ww3(M>l
10mm
scale
DIMENSIONS (millimetre dimensions are derived from the original inch dimensions)
UNIT
mm
A
b
c
D
E
e
4.65
333
0,10
392
3.07
005
13.10
12.90
11.53
11.33
4.60
0183
0.131 0004
0.516 0454
.
UTLINE
ERSION
SOT289A
0181
F
"
H!
P
Q
1.65
19.81
19,05
4.85
3.43
3.17
231
1 40
434
"1
U2
W1
W2
W3
21,44
28.07
27.81
11.81
11.56
051
102
025
1.105 0.465
1.095 0455
002
004
001
0.065 0780 0191 0.135 0.091 0844
0055 0750 0.171 0125 0081
REFERENCES
IEC
2,06
q
JEDEC
EIAJ
EUROPE
PROJEC1
ISSUE DATE
97-06-28
Similar pages