Notes:

(1) Reverse recovery test conditions: I

(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts

(3) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted

Symbols

BHT18G

Units

Maximum repetitive peak reverse voltage

V

RRM

1100

Volts

Maximum RMS voltage

V

RMS

770

Volts

Maximum DC blocking voltage

V

DC

1100

Volts

Maximum average forward rectified current

0.375" (9.5mm) lead length at T

I

(AV)

1.0

Amp

Peak forward surge current

8.3mS single half sine-wave superimposed

on rated load (MIL-STD-750D 4066 method)

I

FSM

30.0

Amps

Maximum instantaneous forward voltage at 1.0A

V

F

1.0

Volts

Maximum full load reverse current, full cycle

average 0.375" (9.5mm) lead length at T

I

R(AV)

30.0

A

Maximum DC reverse current

T

at rated DC blocking voltage

T

I

R

1.0

30.0

A

Typical reverse recovery time (Note 1)

T

rr

2.0

S

Typical junction capacitance (Note 2)

C

J

8.0

F

Typical thermal resistance (Note 3)

R

JA

R

JL

55.0

25.0

/W

Operating junction and storage temperature range

T

-65 to +175

Features

Mechanical Data

BHT18G

ELECTRONIC LAMP BALLASTS RECTIFIER

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

with no thermal runaway

Typical I

A

High temperature soldering guaranteed:

350 /10 seconds, 0.375” (9.5mm) lead length,

5 lbs. (2.3Kg) tension

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

Maximum Ratings and Electrical Characteristics

1

Ratings at 25 ambient temperature unless otherwise specified.

DIMENSIONS

DIM

inches

mm

Note

Min.

Max.

Min.

Max.

A

0.165

0.205

4.2

5.2

B

0.079

0.106

2.0

2.7

C

0.028

0.034

0.71

0.86

D

1.000

-

25.40

-