NELLSEMI NKT350

RoHS
NKT350/NKH350 Series RoHS
SEMICONDUCTOR
Nell High Power Products
Thyristor/Diode and Thyristor/Thyristor, 350A
( MAGN-A-PAK Power Modules)
23.5
2.8x0.8±0.1
25±1
MAGN A-PAK
FEATURES
53±1
35
38±1
40
3- M8 SCREWS
80
• High voltage
4- 6.3
92
• Electrically isolated by DBC ceramic (AI 2O3)
115+3
• 3500 V RMS isolating voltage
• Industrial standard package
• Simple mounting
• UL approved file E320098
• Compliant to RoHS
All dimensions in millimeters
• Designed and qualified for multiple level
APPLICATIONS
• DC motor control and drives
K2
G2
• Battery charges
~
-
+
• Welders
G1
K1
• Power converters
NKT
• Lighting control
• Heat and temperature control
• Ups
~
-
+
G1
K1
PRODUCT SUMMARY
IT(AV)
350 A
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
CHARACTERISTICS
VALUES
UNITS
350
A
IT(AV)
85 °C
IT(RMS)
85 °C
550
50 Hz
9300
60 Hz
9765
ITSM
I2t
50 Hz
432
60 Hz
394
I2√t
4325
A
kA2s
kA2√s
VDRM/VRRM
Range
400 to 1600
V
TJ
Range
-40 to 125
°C
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Page 1 of 4
NKH
60±3
39±1
37±1
8
• Modules uses high voltage power thyristor/diodes in two
basic configurations
25±1
52±1
• Glass passivated chips
47±1
• High surge capability
RoHS
NKT350/NKH350 Series RoHS
SEMICONDUCTOR
Nell High Power Products
ELECTRICAL SPECIFICATIONS
VOLTAGE RATINGS
TYPE
NUMBER
VOLTAGE
CODE
VRRM /V DRM , MAXIMUM REPETITIVE
PEAK REVERSE VOLTAGE
V
VRSM /V DSM , MAXIMUM NON-REPETITIVE
PEAK REVERSE VOLTAGE
V
04
400
500
08
800
900
10
1000
1100
12
1200
1300
14
1400
1500
16
1600
1700
NKT350
NKH350
IRRM /I DRM
AT 125 °C
mA
40
FORWARD CONDUCTION
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum average on-state current
at case temperature
IT(AV)
180° conduction, half sine wave ,50Hz
Maximum RMS on-state current
lT(RMS)
180° conduction, half sine wave ,50Hz ,TC = 85°C
Maximum peak, one-cycle, on-state
non-repetitive surge current
ITSM
I 2t
A
85
°C
550
9300
t = 8.3 ms
9765
No voltage
reapplied
t = 8.3 ms
Sine half wave,
initial TJ =
TJ maximum
100%V RRM
reapplied
t = 10 ms
t = 8.3 ms
UNITS
350
t = 10 ms
t = 10 ms
Maximum I 2t for fusing
VALUES
A
432
394
302
kA2s
275
Maximum I 2√t for fusing
2
I √t
t = 0.1 ms to 10 ms, no voltage reapplied
Maximum on-state voltage drop
VTM
lTM= 900A, TJ = 25 °C, 180° conduction
1.7
Maximum forward voltage drop
VFM
IFM= 900A, TJ = 25 °C, 180° conduction
1.4
4325
kA2√s
V
Maximum holding current
IH
Anode supply = 12 V initial I T = 1 A, TJ = 25 °C
200
Maximum latching current
IL
Anode supply = 12 V resistive load = 1 Ω
Gate pulse: 10 V, 100 μs, TJ = 25 °C
400
mA
BLOCKING
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum peak reverse and
off-state leakage current
IRRM,
IDRM
TJ = 125 °C
RMS isolation Voltage
VISO
50 Hz, circuit to base,
all terminals shorted, 25 ºC ,1s
Critical rate of rise of
off-state voltage
dV/dt
TJ = TJ maximum,
exponential to 67 % rated V DRM
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Page 2 of 4
VALUES
UNITS
40
mA
3500
V
500
V/μs
RoHS
NKT350/NKH350 Series RoHS
SEMICONDUCTOR
Nell High Power Products
TRIGGERING
PARAMETER
SYMBOL
Maximum peak gate power
Maximum average gate power
Maximum peak gate current
Maximum peak negative
gate voltage
Maximum required DC
gate voltage to trigger
Maximum required DC
gate current to trigger
TEST CONDITIONS
VALUES
PGM
t p ≤ 5 ms, TJ = TJ maximum
10
PG(AV)
f = 50 Hz, TJ = TJ maximum
3
IGM
- VGT
3
t p ≤ 5 ms, TJ = TJ maximum
UNITS
W
A
10
V
VGT
2
Anode supply = 12 V,
resistive load; Ra = 1 Ω
TJ = 25 °C
I GT
Maximum gate voltage
that will not trigger
VGD
Maximum gate current
that will not trigger
I GD
Maximum rate of rise of
turned-on current
dI/dt
50 to 200
0.25
mA
V
TJ = TJ maximum, 67% V DRM applied
TJ = 25ºC ,IGM = 1.5A ,tr ≤ 0.5 µs
10
mA
150
A/μs
VALUES
UNITS
- 40 to 125
°C
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
junction operating and storage
temperature range
TJ, Tstg
Maximum thermal resistance,
junction to case per junction
RthJC
DC operation
0.10
Typical thermal resistance,
case to heatsink per module
RthCS
Mounting surface, smooth , flat and greased
0.017
Mounting
torque ± 10 %
IAP to heatsink, M6
busbar to IAP, M8
°C/W
A mounting compound is recommended and the
torque should be rechecked after a period of
about 3 hours to allow for the
spread of the compound.
Approximate weight
Case style
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4
N.m
12
900
g
31.7
oz.
MAGN-A-PAK
Page 3 of 4
RoHS
NKT350/NKH350 Series RoHS
SEMICONDUCTOR
Nell High Power Products
Fig.1 On-state current vs. voltage characteristics
Fig.2 Transient thermal impedance(junction-case)
0.12
On-state peak voltage (V)
3.5
Transient thermal impedance (°C/W)
4
T J = 125°C
3
2.5
2
1.5
1
0.5
100
1000
10000
0.10
0.08
0.06
0.04
0.02
0.00
0.001
0.01
0.1
On-state current (A)
Time (s)
Fig.3 Power consumption vs. average current
Fig.4 Case temperature vs. on-state average current
140
180°
500
Case temperature (°C)
Maximum power consumption (W)
600
120°
90°
60°
400
30°
300
200
100
120
100
80
60
180°
40
30°
20
60°
90°
120°
0
0
0
70
140
210
280
0
350
On-state average current (A)
90
180
270
360
450
540
On-state average current (A)
2
Fig.5 On-state surge current vs cycles
Fig.6 I t characteristics
10
500
9
8
400
A S (1000A S)
2
7
6
5
300
2
On-state surge current (KA)
10
1
4
200
3
2
1
10
100
100
Time (ms)
Cycles @50Hz
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10
1
Page 4 of 4