BHT18G
ELECTRONIC LAMP BALLASTS RECTIFIER
Reverse Voltage -
1100 Volts
Forward Current -
1.0 Ampere
Features
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
High temperature metallurgically bonded construction
Glass passivated cavity-free junction
Capable of meeting environmental standards of
MIL-S-19500
1.0 ampere operation at T
A
=75 with no thermal runaway
Typical I
R
less than 0.1 A
High temperature soldering guaranteed:
350 /10 seconds, 0.375聰 (9.5mm) lead length,
5 lbs. (2.3Kg) tension
Mechanical Data
Case:
DO-41 molded plastic over glass body
Terminals:
Plated axial leads, solderable per
MIL-STD-750, method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.012 ounce, 0.335 gram
DIM ENSIONS
DIM
A
B
C
D
inches
Min.
0.165
0.079
0.028
1.000
Max.
0.205
0.106
0.034
-
Min.
4.2
2.0
0.71
25.40
mm
Max.
5.2
2.7
0.86
-
Note
Maximum Ratings and Electrical Characteristics
Ratings at 25
ambient temperature unless otherwise specified.
Symbols
BHT18G
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
=75
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum instantaneous forward voltage at 1.0A
Maximum full load reverse current, full cycle
average 0.375" (9.5mm) lead length at T
A
=75
Maximum DC reverse current
at rated DC blocking voltage
T
A
=25
T
A
=100
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R(AV)
I
R
T
rr
C
J
R
R
JA
JL
1100
770
1100
1.0
30.0
1.0
30.0
1.0
30.0
2.0
8.0
55.0
25.0
-65 to +175
Volts
Volts
Volts
Amp
Amps
Volts
A
A
S
F
/W
Typical reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
Operating junction and storage temperature range
T
J
, T
STG
Notes:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(3) Thermal resistance from junction to ambient at 0.375聰 (9.5mm) lead length, P.C.B. mounted
1
1
2
