255RK160 3/4" UNF Ruttonsha, 255RK160 3/4" UNF Datasheet - Page 3

• Manufacturer Part Number: 255RK160 3/4" UNF
• Description: SCRs 250 Amp 1600 Volt
• Manufacturer: Ruttonsha

Specifications of 255RK160 3/4" UNF

• Rated Repetitive Off-state Voltage Vdrm: 1600 V
• Off-state Leakage Current @ Vdrm Idrm: 50 mA
• Forward Voltage Drop: 1.9 V
• Mounting Style: Stud
• Package / Case: TO-93
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BLOCKING
TRIGGERING
THERMAL AND MECHANICAL SPECIFICATION
dv/dt
I
I
P
P
I
+V
-V
I
V
I
V
T
T
R
R
T
wt
RRM
DRM
GM
GT
GD
J
stg
GM
G(AV)
GT
GD
thJC
thCS
GM
GM
Parameter
Maximum critical rate of rise of
off-state voltage
Max. peak reverse and off-state
leakage current
Parameter
Maximum peak gate power
Maximum average gate power
Max. peak positive gate current
Max. peak positive gate voltage
Max. peak negative gate voltage
DC gate current required to trigger
DC gate voltage required to trigger
DC gate current not to trigger
DC gate voltage not to trigger
Parameter
Max. operating temperature range
Max. storage temperature range
Max. thermal resistance,
junction to case
Max. thermal resistance,
case to heat sink
Mounting torque,
Approximate weight
Case style
SILICON CONTROLLED RECTIFIERS
±
10%
TYP.
200
100
2.5
1.8
1.1
50
-40 to 125
-40 to 150
To - 209AE (TO-118)
255RK SERIES
255RK
255RK
255RK
0.105
10.0
0.25
0.03
48.5
500
535
2.0
3.0
5.0
5 0
20
10
MAX.
200
3.0
--
--
- -
--
Units
Units
Units
V/
K/W
mA
mA
mA
Nm
gm
0
W
A
V
V
V
C
µ
s
Conditions
T
T
Conditions
T
T
T
T
T
T
T
T
T
T
T
Conditions
DC operation
Mounting surface, smooth, flat and greased
Non lubricated threads
See outline
J
J
J
J
J
J
J
J
J
J
J
J
J
= 125
= 125
= 125
= 125
= 125
= 125
= -40
= 25
= 125
= 25
= 125
= 125
= -40
0
0
C
C
0
0
0
0
0
0
0
0
0
0
0
C
C
C, linear to 80% rated V
C, rated V
C, t
C, f= 50Hz, d% = 50
C, t
C, t
C
C
C
p
p
p
≤
≤
≤
Max. required gate trigger / current /
voltage are the lowest value which will
trigger all units 12V anode-to-cathode
applied.
Max. gate current / voltage not to trigger is
the max. value which will not trigger any unit
with rated V
5ms
5ms
5ms
DRM
/V
RRM
DRM
applied
anode-to-cathode applied.
DRM
3