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2N1870A Datasheet, PDF (1/5 Pages) Microsemi Corporation – SCRs 1.25 Amp, Planear
DIGITRON SEMICONDUCTORS
2N1870A-2N1874A
SILICON CONTROLLED RECTIFIER
1.25 AMP
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
Ratings
Repetitive peak off state voltage
Repetitive peak reverse voltage
DC on state current
100°C ambient
100°C case
Repetitive peak on state current
Peak one cycle surge (non-repetitive) on
state current
Peak gate current
Average gate current
Reverse gate voltage
Thermal resistance, junction to case
Operating and storage temperature range
Symbol
VDRM
VRRM
2N1870A
30
30
2N1871A
60
60
2N1872A
100
100
2N1873A
150
150
2N1874A
200
200
IT
ITRM
ITSM
IGM
IG(AV)
VGR
RÓ¨JC
TJ, Tstg
250
1.25
Up to 30
15
250
25
5
20
-65 to 150
Unit
V
V
mA
A
A
A
mA
mA
V
°C/W
°C
ELECTRICAL CHARACTERISTICS (@ 25°C unless otherwise noted)
Test
Symbol Min. Typ. Max. Units
Test Conditions
25°C tests
Off-state current
IDRM
-
0.5
10
µA
RGK = 1K, VDRM = +rating
Reverse current
IRRM
-
0.5
10
µA
RGK = 1K, VRRM = - rating
Gate trigger voltage
VGT
0.4 0.55 0.8
V
RGS = 100ohms, VD = 5V
Gate trigger current
IGT
-
30
200
µA
RGS > 10K ohms, VD = 5V
On-state voltage
VTM
-
1.8
2.5
V
ITM = 2A (pulse test)
Off-state voltage – critical rate of rise
dvc/dt
100
-
-
V/µs
Specified test circuit
Reverse gate current
IGR
-
0.5
10
µA
VGRM = 5V, anode open
Holding current
IH
0.3
-
5.0
mA
IG = -150µA, VD = 5V
125°C tests
High temperature off state current
IDRM
-
15
100
µA
RGK = 1K, VDRM = + rating
High temperature reverse current
IRRM
-
15
100
µA
RGK = 1K, VRRM = - rating
High temperature gate non-trigger voltage
VGD
0.2
-
-
V
RGS = 100 ohms, VD = 5V
High temperature holding current
IH
0.2
-
-
mA
IG = -150µA, VD = 5V
-65 °C tests
Low temperature gate trigger voltage
VGT
-
-
1.0
V
RGK = 100 ohms, VD = 5V
Low temperature gate trigger current
IGT
-
-
500
µA
RGK > 10K ohms, VD = 5V
Low temperature holding current
IH
-
-
15
mA
IG = -150µA, VD = 5V
Voltage ratings apply over the full operating temperature range provided the gate is connected to the cathode through a resistor, 1K or smaller, or other adequate gate bias is used.
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20130116
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