GALAXY ELECTRICAL

BL GALAXY ELECTRICAL
SILICON
VARISTOR
VR60,VR61
DC FORWARD CURRENT: 400,150 mA
FEATURES
Molded case feature for auto insertion
DO-15
High surge capability
High temperature soldering guaranteed
250 /10S/9.5mm lead length at 5 lbs tension
MECHANICAL DATA
Case:Molded with UL-94 Class V-O recognized
flame retardant epoxy
Terminals: Plated axial leads,solderable per
MIL- STD-202E,Method 208C
Mounting position: Any
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
SYMBOL
VALUE
TEST CONDITION
UNITS
VR60
VR61
400
150
mA
8.3ms single
half-sine wave
35
25
A
IF=1A
1.5 max
IF=1m A
0.5min
IF
DC forw ard current
Maximum surge current
IFSM
VF
Forw ard voltage
IF
Forw ard current
2.30±0.25
IF=10m A
2.75±0.25
IF=70m A
3.10±0.25
VF=0.2V
V
µA
20max
Assembly of chips
positions
Color band
Silver
color
Operating junction temperature range
Storage temperature range
Tj
- 55 ---- + 100
TSTG
- 55 ---- + 100
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Document Number 0294001A
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
VR60,VR61
FIG.1 - TYPICAL INSTANTANEOUS
FIG.2 - TYPICAL FORWARD CURRENT
FORWARD CHARACTERISTICS
DERATING CURVE
PCT OF RATING CURRENT(%)
FORWARD VOLTAGE V F (V)
100
4
3
VR-61
2
VR-60
1
0
0.01
0.1
10
1
100
1000
80
60
40
20
0
0
20
40
60
AMBIENT TEMP TA(
FORWARD CURRENT IF(m A)
100
80
)
60
50
AMPERES
PEAK FORWARD SURGE CURRENT
FIG.3 - PEAK FORWARD SURGE CURRENT
40
30
VR-60
20
10
VR-61
0
1
10
100
NUMBER OF CYCLES AT 60Hz
www.galaxycn.com
Document Number 0294001A
BLGALAXY ELECTRICAL
2.