BHT18
ELECTRONIC LAMP BALLASTS RECTIFIER
Reverse Voltage -
1100 Volts
Forward Current -
1.0 Ampere
Features
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Construction utilizes void-free molded plastic technique
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
250 /10 seconds, 0.375聰 (9.5mm) lead length,
5 lbs. (2.3Kg) tension
Mechanical Data
Case:
DO-41 molded plastic 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, 0.33 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
BHT18
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
30.0
15.0
50.0
25.0
-50 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) Measured on Tektronix Type 聯(lián)S聰 recovery plug-in. Tektronix 545 Scope or equivalent, I
FM
=20mA, I
RM
=1mA
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(3) Thermal resistance from junction to ambient and from junction to lead at 0.375聰 (9.5mm) lead length, P.C.B. mounted
1
1
2
