General Semiconductor G1M, G1K, G1J, G1G, G1D Datasheet

G1A THRU G1M

0.034 (0.86)

0.028 (0.71)
DIA.

0.150 (3.8)

0.100 (2.5)
DIA.

1.0 (25.4)
MIN.

0.240 (6.1)

MAX.

1.0 (25.4)
MIN.

GLASS PASSIVATED JUNCTION RECTIFIER

Reverse Voltage - 50 to 1000 Volts Forward Current - 1.0 Ampere

PATENTED*

Dimensions in inches and (millimeters)

*

Brazed-lead assembly is covered by Patent No.3,930,306

DO-204AP

FEATURES

♦ High temperature metallurgically bonded

constructed rectifiers

♦ Glass passivated cavity-free junction in

D0-204AP package

♦ Hermetically sealed package
♦ 1.0 ampere operation

at TA=100°C with no
thermal runaway

♦ Typical IRless than 0.1µA
♦ Capable of meeting environmental standards of

MIL-S-19500

♦ High temperature soldering guaranteed:

350°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension

MECHANICAL DATA

Case: JEDEC DO-204AP solid glass body
Terminals: Solder plated axial leads, solderable per

MIL-STD-750, Method 2026

Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.02 ounce, 0.56 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOLS G1A G1B G1D G1G G1J G1K G1M UNITS

Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current

0.375” (9.5mm) lead length at T

=100°C

A

Peak forward surge current

8.3ms single half sine-wave superimposed
on rated load (JEDEC Method)

Maximum instantaneous forward voltage at 1.0A V
Maximum full load reverse current, full cycle average

0.375” (9.5mm) lead length at T
Maximum DC reverse current T

at rated DC blocking voltage T
Typical reverse recovery time
Typical junction capacitance
Typical thermal resistance
Operating junction and storage temperature range T

NOTES:

(1) Measured with IF=0.5A, IR=1.0A, Irr=0.25A
(2) Measured at 1.0 MH
(3) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length P.C.B. mounted

and applied reverse voltage of 4.0 Volts

Z

A

(NOTE 1)

(NOTE 2)

(NOTE 3)

=100°C

=25°C 2.0

A

=150°C

A

4/98

RRM
RMS

I

(AV)

I

FSM

I

R(AV)

I
t

C

R

ΘJL

, T

J

DC

F

R

rr

J

STG

50 100 200 400 600 800 1000 Volts
35 70 140 280 420 560 7 00 Volts
50 70 200 400 600 800 1000 Volts

1.0 Amp

50.0 Amps

1.2 1.1 Volts

200.0 µA

100.0

µA

1.5 µs

15.0 pF

55.0 °C/W

65 to +175 °C

0 25 50 75 100 125 150 175

0

0.2

0.4

0.6

0.8

1.0

1 10 100

0

10

20

30

40

50

1

10

30

0.4 0.6 0.8 1.0 1.2 1.4 1.6

0.01

0.1

1

10

0204060

80

100

0.01

0.1

1

10

FIG. 1 - FORWARD CURRENT DERATING CURVE

CAPACITANCE
LOAD

CURRENT, AMPERES

AVERAGE FORWARD RECTIFIED

Ipk/IAV=

0.375" (9.5mm) LEAD LENGTH

RATINGS AND CHARACTERISTIC CURVES G1A AND G1M

FIG. 2 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

T

J =TJ

8.3ms SINGLE HALF
SINE-WAVE(JEDEC Method)

RESISTIVE OR

INDUCTIVE LOAD

5.0
10
20

AMBIENT TEMPERATURE, °C

60 H

Z

AMPERES

PEAK FORWARD SURGE CURRENT,

NUMBER OF CYCLES AT 60 H

max.

Z

FIG. 3 - TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

TJ=150°C

AMPERES

INSTANTANEOUS FORWARD CURRENT,

INSTANTANEOUS FORWARD VOLTAGE,

TJ=25°C

PULSE WIDTH=300µs
1% DUTY CYCLE

VOLTS

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS

MICROAMPERES

INSTANTANEOUS REVERSE CURRENT,

PERCENT OF RATED PEAK REVERSE VOLTAGE, %

FIG. 5 - TYPICAL JUNCTION CAPACITANCE

TJ=25°C
f=1.0 MHz
Vsig=50mVp-p

TJ=125°C

TJ=75°C

TJ=25°C

JUNCTION CAPACITANCE, pF

REVERSE VOLTAGE, VOLTS