, Line.
TELEPHONE: (973) 376-2922
(212) 227-6005
FAX: (973) 376-8960
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
MCR3835
Series
MCR3935
Series
Silicon Controlled Rectifier
Reverse Blocking Triode Thyristor
.,. designed for industrial and consumer applications such as power supplies,
battery chargers, temperature, motor, light and welder controls.
• Economical for a Wide Range of Uses
• High Surge Current — IjSM = 35° Amps
• Low Forward "On" Voltage — 1.2 V (Typ) @ IJM = 35 Amps
• Practical Level Triggering and Holding Characteristics — 10 rnA {Typ) @
TC = 25°C
• Rugged Construction In Either Pressfit or Stud Package
• Glass Passivated Junctions for Maximum Reliability
SCRs
35 AMPERES RMS
50 thru 800 VOLTS
MAXIMUM RATINGS
Rating
Peak Repetitive Forward and Reverse Blocking Voltage
Note 1
MCR3835-2
Symbol
VDRM
VRRM
Value
-8
50
600
-10
800
MCR393B-2
50
100
200
400
600
800
-3
-4
-6
-8
-10
Peak Non-Repetitive Reverse Blocking Voltage
(t s; 5 ms)
MCR3835-2
VRSM
UU-2U3)
STYLE 1
MCR3835 Series
CASE 175-03
STYLE 1
MCR3935 Series
Volts
-8
35
700
-10
900
MCR3935-2
76
150
300
GOO
700
900
-3
-4
•6
-8
-10
Unit
Volts
Forward Current RMS
35
Amps
'TIRMS)
350
Peak Surge Current
Amps
ITSM
(One Cycle, 60 Hz, Tj = -40 to + 125°C)
610
A2S
ft
Circuit Fusing
(Tj = -40 to -t- 100°C, t = 1 to 8.3 ms)
5
Watts
Peak Gate Power
PGFM
0.6
Watt
Average Gate Power
PQF(AV) |
Peak Forward Gate Current
2
Amps
IGFM
10
Volt
Peak Gate Voltage — Forward
VGFM
10
Reverse
VGRM
-40 to +125
•C
Operating Junction Temperature Range
TJ
Note 1. VQRM and VRRM for all types can be applied on a continuous dc basis without Incurring damage.
Ratings apply for zero or negative gate voltage. Devices shall not have a positive bias applied to
the gate concurrently with a negative potential on the anode.
NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without
notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going
to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use.
NJ Semi-Conductors encourages customers to verify that datasheets are current before placing orders.
Ounlifv
MCR3835 Series • MCR3935 Series
MAXIMUM RATINGS
Rating
Storage Temperature Range
Stud Torque
Symbol
Value
Tstg
-40 to +150
•c
-
30
in. Ib.
Symbol
Max
Unit
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Case
MCR3835
MCR3936
Unit
•c/w
R&JC
1.2
1.3
ELECTRICAL CHARACTERISTICS (Tc = 26°C unless otherwise noted.)
Characteristic
Mln
Symbol
Peak Forward or Reverse Blocking Current
(Rated VDRM or VRRM, flate open) Tj = 26"C
Tj = 100°C
TVP
Max
Unit
1
10
5
/*A
mA
IDRM- IRRM
-
Forward "On" Voltage
(ITM - 35 A Peak)
Gate Trigger Current (Continuous dc)
(VD - 7 v, HL - 100 ni
VTM
—
1.2
1.5
Volts
IQT
—
10
40
mA
0.7
1.5
Volts
VGT
Gate Trigger Voltage (Continuous dc)
(VD = 7 v, RL = 100 n)
(Vo = Rated VDRM, RL = 10° ft' TJ " 100°cl
VGD
0.2
IH
—
10
50
mA
ton
—
1
—
MS
-
20
30
-
—
50
—
Holding Current
(VD = 7 V, gate open)
Turn-On Time (tj + tr)
(ITM = 35 Adc, IQT = 40 mAdc)
Turn-Off Time
<ITM = 10A, |R = 10A)
Its
<q
(iTM = 10 A, IR = 10 A. TJ = ioo°o
dv/dt
Forward Voltage Application Rate
(VD = Rated VDRM, Tj = 100-C)
FIGURE 1 -CURRENT DERATING
i
90
r1CR3B3S
^H&^
m ^
^\^
\^
=\
3- ?o
is
0°
Bll
50
40
3a
xJ
Kxlx
i
'
*?%?•
v
X
12
16
20
24
f
((/^.
0°
32
ITIAV}, AVERAGE FORWARD CURRENT (AMP]
'
/
91
/ /
/
'//
dc
28
y^
180
\
n
8.0
d
OHDU ;TION ,NGLE
MCR3! 135 must be derated on addition
IOK, >. ., in Figure 1, the max TC of
MCR3135at24Adcr!s70°C,:deratin
of 30" , below Tj max. MCR3935derating v njuld be 33° C. inj TC mix E}°c.
4.U
FIGURE 2 - TYPICAL POWER DISSIPATION
«-a-»
an
V/jis
vx s/
^r
A&
4.0
8.0
{
w.
"™" "^^
—
o- CONDUCTION ANGLE
12
IB
20
24
28
32
IT(AV). AVERAGE FORWARD CURRENT (AMP)
36
40