Fairchild Semiconductor 1N4937GP, 1N4936GP, 1N4935GP, 1N4934GP, 1N4933GP Datasheet

Discrete POWER & Signal

1N4933GP - 1N4937GP

1N4933GP-1N4937GP

Technologies

Features

•Low forward voltage drop.

•High surge current capability.

1.0 min(25.4)

Dimensions in

inches (mm)

0.205(5.21)

0.160(4.06)

• High reliability.

• High current capability.

COLOR BAND DENOTES CATHODE

DO-41

0.107(2.72)

0.080(2.03)

0.034(0.86)

0.028(0.71)

1.0 Ampere Glass Passivated Fast Recovery Rectifiers

Absolute Maximum Ratings* T

Symbol Parameter Value Units

I

O

i

f(surge)

P

D

R

θ

JA

T

stg

T

J

Average Rectified Current

.375 " lead length @ T

Peak Forward Surge Current

8.3 ms single half-sine-wave
Superimposed on rated load (JEDEC method)

Total Device Dissipation

Derate above 25°C

Thermal Resistance, Junction to Ambient 55
Storage Temperature Range -65 to +175
Operating Junction Temperature -65 to +175

= 25°C unless otherwise noted

A

= 75°C

A

1.0 A

30 A

2.73
18

mW/°C

C/W

°

W

C

°

C

°

*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.

Electrical Characteristics T

= 25°C unless otherwise noted

A

Parameter Device Units

4933GP 4934GP 4935GP 4936GP 4937GP

Peak Repetitive Reverse Voltage 50 100 200 400 600 V
Maximum RMS Voltage 35 70 140 280 420 V
DC Reverse Voltage (Rated VR)
Maximum Reverse Current

@ rated V

R TA

= 25°C
= 125°C

T

A

Maximum Reverse Recovery Time

I

= 0.5 A, IR = 1.0 A, I

F

RR

= 0.25A

Maximum Forward Voltage @ 1.0 A 1.2 V
Typical Junction Capacitance

V

= 4.0 V, f = 1.0 MHz

R

1999 Fairchild Semiconductor Corporation

50 100 200 400 600 V

5.0

100
150 nS

15 pF

1N4933GP-1N4937GP, Rev. A

µA
µA

T ypical Characteristics

1N4933GP-1N4937GP

Forward Current Derating Curve

1

0.8

0.6

SINGLE PHASE
HALF WAVE

0.4

60HZ
RESISTIVE OR
INDUCTIVE LOAD

0.2

.375" 9.0 mm LEAD

FORWARD CURRENT (A)

LENGTHS

0

0 25 50 75 100 125 150 175

AMBIENT TEMPERATURE ( C)

º

Non-Repetitive Surge Current

40

30

20

10

0

PEAK FORWARD SURGE CURRENT (A)

12 51020 50100

NUMBER OF CYCLES AT 60Hz

Forward Characteristics

20
10

3

1

0.3

0.1

FORWARD CURREN T (A)

0.03

0.01

0.6 0.8 1 1.2 1.4 1.6 1.8 2

T = 25 C

T = 25 C

º

º

J

A

Pulse Width = 200µS

Pulse Width = 300µS
2% Duty Cyc l e

2% Duty Cyc l e

FORWARD VOL TAGE (V)

Reverse Characteristics

100

º

T = 100 C

µ

10

1

REVERSE CURRENT ( A)

0.1
0 20406080100120140

PERCENT OF RA TE D PEA K REVER SE VO LTAGE (%)

A

T = 25 C

T = 25 C

º

º

J

A

T ypical Junction Capacitance

20

10

5

2

JUNCTION CAPACITANCE (pF)

1

1 2 5 10 20 50 100

50

Ω

NONINDUCTIVE

50V
(approx)

Ω

50
NONINDUCTIVE

NOTES:

1. Rise time = 7.0 ns max; Input impedance = 1.0 megaohm 22 pf.

2. Rise time = 10 ns max; Source impedance = 50 ohms.

Ω

50
NONINDUCTIVE

DUT

OSCILLOSCOPE
(Note 1)

REVER SE VOLTAGE (V)

(-)

Pulse
Generator
(Note 2)

(+)

Reverse Recovery Time Characterstic and Test Circuit Diagram

+0.5A

trr

0

-0.25A

-1.0A

1.0cm SET TIME BASE FOR
5/ 10 ns/ cm

1N4933GP-1N4937GP, Rev. A