Fairchild RGF1A, RGF1B, RGF1D, RGF1G, RGF1J service manual

Features

•

Glass passivated junction.

• For surface mounted application.

• Low forward voltage drop.

• High current capability.

• Easy pick and place.

• High surge current capability.

Fast Rectifiers

RGF1A-RGF1M

RGF1A - RGF1M

SMA/DO-214AC

COLOR BAND DENOTES CATHODE

Absolute Maximum Ratings* T

Symbol

V

Maximum Repetitive Reverse Voltage

RRM

I

Average Rectified Forward Current,

F(AV)

I

Non-repetitive Peak Forward Surge

FSM

@ T

Current

L

Parameter

= 125°C

= 25°C unless otherwise noted

A

Value

1A 1B 1D 1G 1J 1K 1M

50 100 200 400 600 800 1000 V

1.0 A

30

8.3 ms Single Half-Sine-Wave

T

stg

Storage Temperature Range -65 to +175

TJ Operating Junc tion Temperat ure -65 to +175

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

Thermal Characteristics

Symbol

PD Power Dissipation 1.76 W
R

JA

θ

R

JL

θ

Thermal Resistance, Junction to Ambient* 85
Thermal Resistance, Junction to Lead* 28

*Device mounted on FR-4 PCB 0.013 mm.

Electrical Characteristics T

Symbol

VF Forward Voltage @ 1.0 A
trr Reverse Recovery Time

I

IR

Reverse Current @ rated V

CT Total Capacitance

V

2001 Fairchild Semiconductor Corporation

Parameter

= 0.5 A, IR = 1.0 A, I

F

TA = 25°C
T

A

= 4.0 V, f = 1.0 MHz

R

Parameter

= 125°C

= 25°C unless otherwise noted

A

1A 1B 1D 1G 1J 1K 1M

= 0.25 A

rr

R

Value

Device

150 250 500 ns

1.3 V

5.0

100

8.5 pF

RGF1A-RGF1M, Rev. G

Units

A
C

°

C

°

Units

C/W

°

C/W

°

Units

A

µ

A

µ

T ypical Characteristics

RGF1A-RGF1M

Fast Rectifiers

(continued)

1.25

[A]

F

1

0.75

RESISTIVE OR
INDUCTIVE LOAD

0.5

P.C . B . M O UN T E D
ON 0. 2 x 0. 2"
(5. 0 x 5.0 mm)

0.25

COPPER PAD AREAS

0

0 25 50 75 100 125 150 175

Average Rectified Forward Current, I

Ambient Temperature [ºC]

50

[A]

FSM

40

30

20

10

0

Peak Forward Surge Current, I

12 51020 50100

Number of Cycles at 60Hz

Figure 1. Forward Current Derating Curve Figure 2. Non-Repetitive Surge Current

20
10

[A]

F

T = 125 C

º

A

1

T = 25 C

º

A

0.1

Forward Current, I

Pulse Width = 300

0.01

0.4 0.6 0.8 1 1.2 1.4 1.6 1.8

2% Duty Cycle

µµµµ

s

Forward Voltage, VF [V]

30
10

º

T = 150 C

A

[mA]

R

1

º

T = 100 C

A

0.1

º

Reverse Current, I

0.01
0 20406080100120140

T = 25 C

A

Percent of Rated Peak Reverse Voltage [%]

Figure 3. Forward Voltage Characteristics Figure 4. Reverse Current vs Reverse Voltage

2001 Fairchild Semiconductor Corporation

50

20

[pF]

T

10

5

2

Total Capacitance, C

1

12 51020 50100

Reverse Voltage, VR [V]

Figure 5. Total Capacitance

RGF1A-RGF1M, Rev. G