NTE5408 NTE Electronics, Inc., NTE5408 Datasheet - Page 2

• Manufacturer Part Number: NTE5408
• Description: SCR; TO-5; 200 V; 40; 4 A; 2.2 V; 5 degC/W; 1 Apeak @ 3 uS (Max.); -40 degC; 1
• Manufacturer: NTE Electronics, Inc.

Specifications of NTE5408

• Current Squared Time Rating: 2.6
• Current, Forward: 4 A
• Current, Gate Trigger: 1 Apeak @ 3 uS (Max.)
• Current, On-state, Rms, Maximum: 4 A
• Current, Reverse: 0.75 mA
• Current, Surge: 40 A
• Current, Surge, Peak: 40
• Package Type: TO-5
• Power Dissipation: 20 W
• Primary Type: SCR
• Resistance, Thermal, Junction To Case: +5 °C/W
• Temperature, Junction, Maximum: +100 °C
• Temperature, Operating: -40 to +100 °C
• Temperature, Operating, Maximum: 100 °C
• Temperature, Operating, Minimum: -40 °C
• Voltage, Drop, On-state, Maximum: 2.2 V
• Voltage, Forward: 2.2 V
• Voltage, Gate, Maximum: 0.8 V (Trigger)
• Voltage, Reverse: 200 V
• Voltage, Reverse, Peak, Maximum: 200 V
• Lead Free Status / Rohs Status: RoHS Compliant part

Electrical Characteristics: (T
Peak Off–State Current
Maximum On–State Voltage
DC Holding Current
DC Gate–Trigger Current
DC Gate–Trigger Voltage
Gate Controlled Turn–On Time
I
Critical Rate of Applied
2
t for Fusing Reference
Forward Voltage
Parameter
Cathode
C
(6.35)
(12.7)
Symbol
= +25 C unless otherwise specified)
(critical)
.250
Max
.500
Min
I
I
dv/dt
I
DRXM
HOLD
V
V
RRM
I
t
I
GT
TM
GT
gt
2
t
45
V
T
I
R
V
V
I
For SCR Protection
R
T
G
C
RRM
D
D
GK
GK
= 10A (Peak)
x 3
= +100 C, R
= 6VDC, R
= 6VDC, R
.031 (.793)
= 1000
= 1k , T
GT
= Max, V
Test Conditions
C
L
L
DRXM
= +100 C
GK
= 100
= 100
.019 (0.5)
= 1k
Gate
Anode
.352 (8.95) Dia Max
.325 (8.13) Dia Max
= Max,
Min
–
–
–
–
–
–
–
–
–
Typ
1.2
–
–
–
–
–
–
–
5
Max
0.75
0.75
200
2.2
0.8
2.6
5
–
–
A
Unit
V/ s
mA
mA
mA
2
V
V
sec
A
s