ASR Series — Anti-Surge Resistors
Features
• Extended value range from 100 Ohm to 33 Meg
• Excellent anti-surge characteristics
• Stable characteristics through the resistance range
• Applications include power supplies,
CRT’s and anti-surge circuits
Electrical Specifications
Type
(ASR)
Power Rating
(Watts)
@ 70°C
Maximum
Working
Voltage*
Maximum
Overload
Voltage
Surge
Withstanding
1KV
1/4
0.25W
350
700
3KV
5KV
1/2
0.5W
350
700
10KV
5KV
1
1W
500
1000
10KV
560K – 33M
100Ω – 510K
560K – 910K
13M - 33M
100Ω – 510K
560K – 910K
13M - 33M
560K – 33M
100Ω – 510K
560K – 910K
13M - 33M
100Ω – 510K
560K – 910K
13M - 33M
Ohmic Range and Tolerance
5%
100Ω – 510K
10%
100Ω – 510K
* Lesser of
√
PR or maximum working voltage.
Mechanical Specifications
Type
(ASR)
1/4
1/2
1
inches
mm
C
Lead Length (Bulk)
1.10
±
0.08
28.0
±
2.0
1.10
±
0.08
28.0
±
2.0
1.38
±
0.12
35.0
±
3.0
A
Body Length
0.24
±
0.01
6.0
±
0.3
0.35
±
0.04
9.0
±
1.0
0.59
±
0.04
15.0
±
1.0
B
Body Diameter
0.09
2.3
0.16
4.0
0.22
5.5
±
0.01
±
0.2
±
0.02
±
0.5
±
0.02
±
0.5
D
Lead Diameter
0.024
0.6
0.028
0.7
0.031
0.8
Performance Characteristics (JIS C 5202)
Test
Moisture Resistance
Temperature Cycling
Load Life
Resistance to Soldering Heat
Short Time Overload
Operating Temperature Range
Discharge
Test Results
± 5%
± 1%
± 5%
± 1%
± 1%
-55°C to +155°C
± 50%
How to Order
ASR
SEI Type
1/2
Code
10 K
Nominal Resistance
5%
Tolerance
A
Packaging
Code
1/4
1/2
1
Tolerance
5%
10%
Values
E12
E12
Code
A
T
T
T
Description
Bulk
Ammo
Ammo
Ammo
SEI Types
ASR 1/4, ASR 1/2, ASR 1
ASR 1/4
ASR 1/2
ASR 1
Pkg Qty
1,000
2000
1000
2000
Toll Free: (888) SEI-SEI-SEI
www.seielect.com
24
email: marketing@seielect.com