NJSEMI 3SM2

, LJnc.
TELEPHONE: (973) 376-2922
(212) 227-6005
FAX: (973) 376-8960
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
3SM2 - 3SMO
Axial Leaded Hermetically Sealed
Standard Recovery Rectifier Diode
Features
Description
Low reverse leakage current
Hermetically sealed in fused metal oxide
VR = 200 - 1000V
L
Good thermal shock resistance
5.0A
Low forward voltage drop
Avalanche capability
VF = i.ov
Absolute Maximum Ratings
Electrical specifications @ T = 25°C unless otherwise specified.
Symbol
Working Reverse Voltage
RWM
Average Forward Current
@ 55°C in free air, lead length
0.375"
Repetitive Surge Current
@ 55°C in free air, lead length
0.375"
Non-Repetitive Surge Current
(tp = 8.3mS @ VR & TJMAX)
(tp = 8.3mS, @ VR & 25°C)
Storage Temperature Range
'p(AV)
FRM
FSM
STG
3SM2
3SM4
3SM6
3SM8
3SMO
200
400
600
800
1000
Units
V
5.0
A
25
A
100
150
A
-65 to +175
°C
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.
Quality Semi-Conductors
Electrical Specifications
Units
Symbol
3SM2
Average Forward Current (sine wave)
- max. TA = 55°C
- max. L = 3/8"; TL = 55°C
3SM4
3SM6
3SM8
3SMO
3.0
5.0
A
F(AV)
Ft for fusing (t = 8.3mS) max
Ft
42
A2S
Forward Voltage Drop max.
@ IF = 3.0A, T=25°C
VF
1.0
V
IR
1.0
60
uA
'R
trr
2.0
MS
Cj
92
PF
F(AV)
Reverse Current max.
@V R W M ,T] = 25°C
@V R W M ,Tj = 125°C
Reverse Recovery Time max.
0.5A IF to 1.0A IRU recovers to 0.25A IRM(REC)
Junction Capacitance typ.
@ VR = 5V, f = 1 MHz
Thermal Characteristics
Symbol
Thermal Resistance-Junction to Lead
Lead length = 0.375"
Lead length = 0.0"
R,,JL
R9JL
Thermal Resistance-Junction to
Ambient on 0.06" thick pcb. 1 oz.
copper
BAND INDICATES
q
3SM2
R 8JA
^. .175 I YP.
c1
4'4mm
1
if
.145 MAX,
C 3.68mm
1
n
4
+
1
.040 ±001
1.02mm ±.03
.975 WIN.
24.8mm
.300 MAX.
"*~7.62mnTH
.115 TYP.
2.9mm
2.30 MIN.
3SM4
3SM6
3SM8
3SMO
Units
22
4
°c/w
47
°c/w