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2N681 Datasheet, PDF (1/7 Pages) Knox Semiconductor, Inc – 25 and 35 Amp RMS SCRs
DIGITRON SEMICONDUCTORS
2N681-2N692, 2N5204-2N5207
SILICON CONTROLLED RECTIFIER
Available Non-RoHS (standard) or RoHS compliant (add PBF suffix).
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
MAXIMUM RATINGS
Rating
RMS on-state current
Average on-state current
@ TC
Peak one cycle surge @ 50 Hz
Peak one cycle surge @ 60 Hz
Fusing @ 50 Hz
Fusing @ 60 Hz
Gate current to trigger
Typical critical dv/dt exponential to VDRM
Critical rate of rise
Typical junction temperature
Symbol
IT(RMS)
IT(AV)
TC
ITSM
I2t
IGT
dv/dt
di/dt
TJ
2N681-2N692
25
16
-65 to +65
145
150
103
94
40
-
75-100
-65 to 125
2N5204-2N5207
35
22
-40 to +40
285
300
410
375
40
100
100
-40 to 125
Unit
A
A
°C
A
A
A2s
mA
V/µs
A/µs
°C
VOLTAGE RATINGS (Applied gate voltage zero or negative)
VRRM, VDRM
Maximum repetitive peak reverse and
VRSM
Maximum non-repetitive peak reverse voltage
Part Number
off-state voltage
(V)
tp ≤ 5 ms
(V)
TJ = -65 to +125°C
TJ = -65 to +125°C
2N681
25
35
2N682
50
75
2N683
100
150
2N685
200
300
2N687
300
400
2N688
400
500
2N689
500
600
2N690
600
720
2N691
700
840
2N692
800
960
TJ = -40 to 125°C
TJ = -40 to 125°C
2N5204
600
720
2N5205
800
960
2N5206
1000
1200
2N5207
1200
1440
ELECTRICAL CHARACTERISTICS
Symbol
Characteristics
IT(RMS)
IT(AV)
Maximum RMS on-state current
Maximum average on-state
current
@ TC =
2N681-2N692
25
2N5204-
2N5207
35
16
22
-65 to +65
145
-40 to +40
285
ITSM
Maximum peak one cycle,
non-repetitive surge current
150
300
170
340
180
355
103
410
I2t
Maximum I2t capability, for fusing
94
375
I2t
Maximum I2t capability for
individual device fusing
145
580
135
530
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
Units
A
A
°C
A
A2s
A2s
Conditions
180° half sine wave conduction
50 Hz half cycle sine wave
or 6 ms rectangular pulse
60 Hz half cycle sine wave
or 5 ms rectangular pulse
50 Hz half cycle sine wave
or 6 ms rectangular pulse
60 Hz half cycle sine wave
or 5 ms rectangular pulse
Following any rated load
condition and with rated
VRRM applied following
surge
Same conditions as above
except with VRRM applied
following
surge = 0
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
Rated VRRM applied
following surge, initial
TJ = 125°C
VRRM = 0 following
surge, initial
TJ = 125°C
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Rev. 20130116