Datasheet MCR708AG Specification

MCR703A Series

K

G

A

Pb

Thyristors

Surface Mount – 100V -600V > MCR703A Series

Description

PNPN devices designed for high volume, low cost
consumer applications such as temperature, light and
speed control; process and remote control; and warning
systems where reliability of operation is critical.

Features

• Small Size

• Passivated Die Surface for Reliability and Uniformity

• Low Level Triggering and Holding Characteristics

• Recommend Electrical Replacement for C106

• Surface Mount Package − Case 369C

Pin Out

1

• To Obtain “DPAK” in Straight Lead Version

(Shipped in Sleeves): Add ’1’ Suffix to Device Number,

i.e., MCR706A1

• Epoxy Meets UL 94 V−0 @ 0.125 in

• ESD Ratings: Human Body Model, 3B > 8000 V

4

4

Machine Model, C > 400 V

• Pb−Free Packages are Available

2

3

1

Functional Diagram

2

3

Additional Information

Datasheet

Resources

Specifications are subject to change without notice.

Samples

© 2017 Littelfuse, Inc.

Revised: 08/30/17

Thyristors

Surface Mount – 100V -600V > MCR703A Series

Maximum Ratings (TJ = 25°C unless otherwise noted)

Rating Symbol Value Unit

Peak Repetitive Off−State Voltage (Note 1)

= − 40 to +110°C, Sine Wave, 50 to 60 Hz, RGK = 1 k Ω)

(T

C

Peak Non-Repetitive Off−State Voltage

(180º Conduction Angles; T

= 85ºC) MCR703A

C

MCR703A

MCR706A

MCR708A

MCR706A

MCR708A

V

DRM

V

RRM

I

TM (RMS)

,

100

V

400

600

150

450

A

650

On−State RMS Current (180º Conduction Angles; T

Average On-State Current T

= 90ºC) I

C

= −40 to +90ºC

C

(180º Conduction Angles) T

= +100ºC

C

I

TM

T(AV)

4.0 A

2.6
A

1. 6

Non-Repetitive Surge Current

(1/2 Cycle, Sine Wave 60 Hz, T

(1/2 Cycle, Sine Wave 1.5 ms, T

Circuit Fusing Consideration (t = 8.3 ms) I

Forward Peak Gate Power (Pulse Width ≤ 1.0 µsec, T

Forward Peak Gate Current (Pulse Width ≤ 1.0 µsec, T

Forward Average Gate Power (t = 8.3 ms, TC = 90ºC)

Operating Junction Temperature Range T

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended

Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.

and V

1. V

DRM

applied concurrent with negative potential on the anode. Blocking voltages shall not be tested with a constant current source such that the voltage ratings of
the devices are exceeded.

for all types can be applied on a continuous basis. Ratings apply for zero or negative gate voltage; however, positive gate voltage shall not be

RRM

= 110°C)

J

= 110°C)

J

= 90°C)

C

= 90°C)

C

I

TSM

2

t 2.6 A²sec

I

GM

I

GM

P

G(AV)

J

25

35

0.5 W

0.2 A

0.1 W

-40 to +110 °C

A

Thermal Characteristics

Rating Symbol Value Unit

Thermal Resistance, Junction−to−Case

Thermal Resistance, Junction−to−Ambient

Maximum Lead Temperature for Soldering Purposes 1/8" from Case for
10 Seconds

3. RGK current not included in measurement.

R

8JC

R

8JA

T

L

Specifications are subject to change without notice.

3.0

80

260 °C

© 2017 Littelfuse, Inc.

Revised: 08/30/17

°C/W

Thyristors

Surface Mount – 100V -600V > MCR703A Series

Electrical Characteristics - OFF (TJ = 25°C unless otherwise noted)

Characteristic Symbol Min Typ Max Unit

T

= 25°C

Peak Repetitive Forward or Reverse Blocking Current
(V

= Rated V

AK

Electrical Characteristics - ON (T

DRM

or V

, RGK = 1 k Ω)

RRM

= 25°C unless otherwise noted)

J

J

TJ = 110°C

Characteristic Symbol Min Typ Max Unit

Peak Forward "On" Voltage

= 8.2 A Peak, Pulse W idth = 1 to 2 ms, 2% Dut y Cycle)

(I

TM

TJ = 25°C

Gate Trigger Current (Continuous dc)

(V

= 12 V; RL = 24 Ω)

AK

Gate Trigger Voltage (Continuous dc) (Note 3)

(V

= 12 V; RL = 24 Ω)

AK

Gate Non-Trigger Voltage (Note 3) (V

Holding Current
(V

= 12 Vdc; RL = 100 Ω, TC =110º) V

AK

= 12 Vdc, RGK = 1 k Ω) TC = 25ºC

AK

(Initiating Current = 20 mA) TC = −40ºC

TJ = –40°C

TJ = 25°C

TJ = –40°C

I

,

DRM

I

RRM

V

TM

- - 10

- - 200

_

_

µA

2.2 V

_ 25 75

I

GT

µA

_ _ 300

_ _ 0.8

V

GT

V

_ _ 1. 0

GD

I

H

0.2 _ _ V

–
_

–
–

5.0
10

mA

Peak Reverse Gate Blocking Voltage (I

Peak Reverse Gate Blocking Current (V

= 10 µA) V

GR

= 10 V) I

GR

Total Turn-On Time (Source Voltage = 12 V, RS = 6 kQ)
(I

= 8.2 A, IGT = 2 mA, Rated V

TM

) (Rise Time = 20 ns,

DRM

Pulse Width = 10 µs)

Dynamic Characteristics

Characteristic Symbol Min Typ Max Unit

Critical Rate of Rise of Off−State Voltage

(V

= Rated V

D

Repetitive Critical Rate of Rise of On−State Current
(Cf = 60 Hz, I

3. RGK current not included in measurement.

, RGK = 1 k Ω, Exponential Waveform, Gate Open, Tc = 110ºC)

DRM

= 30 A, PW = 100 µs, diG/dt = 1 A/µs)

PK

RGM

RGM

t

gt

10 12.5 18 V

_ _ 1. 2 µA

_ 2.0 _ µs

dv/dt − 10 − V/µs

di/dt − − 100 A/µs

Specifications are subject to change without notice.

© 2017 Littelfuse, Inc.

Revised: 08/30/17

Thyristors

Surface Mount – 100V -600V > MCR703A Series

Voltage Current Characteristic of SCR

Symbol Parameter

V

DRM

I

DRM

V

RRM

I

RRM

V

TM

I

H

Peak Repetitive Forward Off State Voltage

Peak Forward Blocking Current

Peak Repetitive Reverse Off State Voltage

Peak Reverse Blocking Current

Maximum On State Voltage

Holding Current

at V

I

RRM

RRM

Reverse Blocking Region

(off state)

Reverse Avalanche Region

Anode

on state

+C urrent

V

I

H

Forward Blocking Region

Figure 1. RMS Current Derating Figure 2. On−State Power Dissipation

TM

(off state)

I

DRM

Anode +

at V

DRM

+V oltage

Figure 3. On−State Characteristics

Figure 4. Transient Thermal Response

1.0

0.1

, TRANSIENT RESISTANCE (NORMALIZED)

(t)

r

0.01

1.00.1

t, TIME (ms)

Specifications are subject to change without notice.

Z

= R

JC(t)

JC(t)

© 2017 Littelfuse, Inc.

Revised: 08/30/17

• r(t)

000,01000100101

Thyristors

Surface Mount – 100V -600V > MCR703A Series

Figure 5. Typical Gate Trigger Current vs Junction Temperature Figure 6. Typical Gate Trigger Voltage vs Junction Temperature

35

30

25

20

, GATE TRIGGER CURRENT ( A)I

GT

15

-20 40-40

20 10060 80 110

0

T

, JUNCTION TEMPERATURE (°C)

J

Figure 7. Typical Holding Current vs Junction Temperature

2.0

1.5

1.0

1.0

0.5

, GATE TRIGGER VOLTAGE (VOLTS)

GT

V

0

-20 40-40 02 0 10060 80 110

TJ, JUNCTION TEMPERATURE (°C)

Figure 8. Typical Latching Current vs Junction Temperature

2.0

1.5

1.0

, HOLDING CURRENT (mA)

H

I

0.5

0

20-200 40

T

, JUNCTION TEMPERATURE (°C)

J

60 80 100

110-40

, LATCHING CURRENT (mA)

L

I

0.5

0

20-200 40

T

, JUNCTION TEMPERATURE (°C)

J

60 80 100

110-40

Specifications are subject to change without notice.

© 2017 Littelfuse, Inc.

Revised: 08/30/17

Thyristors

Surface Mount – 100V -600V > MCR703A Series

Dimensions

V

S

12 3

F

DPAK

CASE 369C 01

ISSUE A

SEATING

T

PLANE

B

R

4

A

K

L

D

2 PL

G

0.13 (0.005) T

Inches Millimeters

Dim

Min Max Min Max

A 0.235 0.245 5.97 6.22

B 0.250 0.265 6.35 6.73

C 0.086 0.094 2.19 2.38

D

0.027 0.035 0.69 0.88

E 0.018 0.023 0.46 0.58

F 0.037 0.045 0.94 1. 1 4

G 0.180 BSC 4.58 BSC

H 0.034 0.040 0.87 1.01

J 0.018 0.023 0.46 0.58

K 0.102 0.114 2.60 2.89

L 0.090 BSC 2.29 BSC

R 0.180 0.215 4.57 5.45

S 0.025 0.040 0.63 1. 01

U 0.020 −−− 0.51 −−−

V 0.035 0.050 0.89 1.27

Z 0.155 −−− 3.93 −−−

C

E

U

J

H

M

Soldering Footprint

6.20

0.244

2.58

0.101

5.80

0.228

Z

3.0

0.118

0.063

1.6

SCALE 3:1

6.172

0.243

mm

inches

1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M,

1982.

2. CONTROLLING DIMENSION: INCH.

3. DIMENSION Z DEFINES A ZONE WHERE ALL BODY AND
LEAD IRREGULARITIES ARE ALLOWED.

Specifications are subject to change without notice.

© 2017 Littelfuse, Inc.

Revised: 08/30/17

Thyristors

Surface Mount – 100V -600V > MCR703A Series

Dimensions

V

S

T

SEATING
PLANE

F

1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M,

2. CONTROLLING DIMENSION: INCH.

DPAK 3

CASE 369D 01

ISSUE B

B

R

4

12 3

G

A

K

3 PL

D

0.13 (0.005) T

Inches Millimeters

Dim

Min Max Min Max

A 0.235 0.245 5.97 6.35

B 0.250 0.265 6.35 6.73

C 0.086 0.094 2.19 2.38

D

0.027 0.035 0.69 0.88

E 0.018 0.023 0.46 0.58

F 0.037 0.045 0.94 1. 1 4

G 0.090 BSC 2.29 BSC

H 0.034 0.040 0.87 1.01

J 0.018 0.023 0.46 0.58

K 0.350 0.380 8.89 9.65

R 0.180 0.215 4.45 5.45

S 0.025 0.040 0.63 1. 01

V 0.035 0.050 0.89 1.27

Z 0.155 −−− 3.93 −−−

1982.

C

E

J

H

M

Part Marking System

4

DPAK

2

1

3

Z

1

2

3

CASE 369C

STYLE 5

4

DPAK 3

CASE 369D

STYLE 5

Y= Year
WW =W ork Week
70xA =D evice Code

x = 3, 6 or 8

G= Pb

Free Package

YWW

CR

70xAG

YWW

CR

70xAG

Pin Assignment

1 Cathode

2 Anode

3 Gate

4 Anode

Ordering Information

Device Package Shipping

MCR703AT4

MCR703AT4G

MCR706AT4 369C

DPAK

MCR706AT4G

MCR708A 369C

MCR708AG

MCR708A1

DPAK-3

MCR708A1G

369C

369C

(Pb-Free)

369C

(Pb-Free)

369C

(Pb-Free)

369D

369D

(Pb-Free)

2500

Tape & Reel

75

Units/ Rail

Disclaimer Notice - Information furnished is believed to be accurate and
reliable. However, users should independently evaluate the suitability of and
test each product selected for their own applications. Littelfuse products are
not designed for, and may not be used in, all applications. Read complete
Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics

MCR708AT4

369C

DPAK

MCR708AT4G 369C

Specifications are subject to change without notice.

2500

Tape & Reel

© 2017 Littelfuse, Inc.

Revised: 08/30/17