MJE5742G ON Semiconductor, MJE5742G Datasheet - Page 4

• Manufacturer Part Number: MJE5742G
• Description: TRANS DARL NPN 8A 400V TO220AB
• Manufacturer: ON Semiconductor
• Type: High Voltage, Powerr

Specifications of MJE5742G

• Transistor Type: NPN - Darlington
• Current - Collector (ic) (max): 8A
• Voltage - Collector Emitter Breakdown (max): 400V
• Vce Saturation (max) @ Ib, Ic: 3V @ 400mA, 8A
• Dc Current Gain (hfe) (min) @ Ic, Vce: 200 @ 2A, 5V
• Power - Max: 2W
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Configuration: Single
• Transistor Polarity: NPN
• Mounting Style: Through Hole
• Collector- Emitter Voltage Vceo Max: 400 V
• Emitter- Base Voltage Vebo: 8 V
• Maximum Dc Collector Current: 8 A
• Power Dissipation: 2 W
• Maximum Operating Temperature: + 150 C
• Continuous Collector Current: 8 A
• Dc Collector/base Gain Hfe Min: 200, 50
• Minimum Operating Temperature: - 65 C
• Current, Gain: 400
• Current, Input: 2.5 A
• Current, Output: 8 A
• Package Type: TO-220AB
• Polarity: NPN
• Primary Type: Si
• Resistance, Thermal, Junction To Ambient: 62.5
• Voltage, Collector To Emitter, Saturation: 3 V
• Voltage, Input: 8 V
• Voltage, Output: 400 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Collector Cutoff (max): -
• Frequency - Transition: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MJE5742GOS

DUTY CYCLE ≤ 10%
NOTE:
PW and V
R
B
Adjusted for Desired I
t
r
, t
COIL DATA:
FERROXCUBE CORE #6656
FULL BOBBIN (~16 TURNS) #16
V
REVERSE BIAS SAFE OPERATING AREA AND INDUCTIVE SWITCHING
f
CE
I
≤ 10 ns
C
CC
P
Adjusted for Desired I
I
W
C(pk)
TIM
E
V
68
V
t
CE
1
clamp
B1
OR
0.02 mF
0.001 mF
t
Table 1. Test Conditions for Dynamic Performance
f
1N493
t
1
k
2
270
C
3
+ 5 V
CLAMPED
OUTPUT WAVEFORMS
t
1
k
t
f
1
k 2N2905
2N222
33
1N493
2
1/2
t
W
47
GAP FOR 200 mH/20 A
L
1N493
coil
3
= 200 mH
http://onsemi.com
3
100
33
t
OBTAIN I
t
t
MJE21
MJE20
1
1
2
- V
R
+ 5 V
ADJUSTED TO
≈
≈
0
B
0
BE(off)
I
4
B
L
L
coil
coil
V
T.U.T.
V
C
clamp
CC
(I
(I
C
C
pk
pk
V
)
)
CC
L
I
C
TEST EQUIPMENT
SCOPE-TEKTRONICS
475 OR EQUIVALENT
51
5.1
MR826
V
V
I
k
C(pk)
CC
CE(pk)
*
*SELECTED FOR ≥ 1 kV
= 30 V
= 6 A
V
V
CE
= 250 Vdc
clamp
V
D1 = 1N5820 OR EQUIV.
t
DUTY CYCLE = 1%
R
FOR DESIRED I
r
R
CC
+10 V
, t
B
B
f
AND R
D
1
< 10 ns
SWITCHING
= 250 V
0
RESISTIVE
- 4 V
- 9.2 V
TUT
C
ADJUSTED
+V
B
CC
25 ms
R
AND I
C
SCOPE
C