Inductor coil

- Regarding the dimensions -
A = length
B = width
C = height ( excluding pin j

Name
Physical Appearance Winding diagram Dimensions Specification
Choke coil
SR-010
A=20
B=25
C=23
Frequency
range
300Hz to 4kHz
Inductance
at 1kHz, 1V,
with a superimposed DC50mA:
1.1H and above
DCR

at 20 degrees celcius:
135 ohms +/-10%

Withstanding
voltage
between Coil and Core:
AC1500V
Insulation
resistance
between Coil and Core,
with DC500V:
100M ohms and above

SR-163

A=20
B=25
C=23
Inductance
at 1kHz, 1V,
with a superimposed DC60mA,
between terminals 1 and 3 :
1.1H and above
DCR
173 ohms +/-10%
Withstanding
voltage

between Pri. ~ Sec.~ Core: AC1500V

Insulation
resistance
between each component,
with DC500V
:
100M ohms and above
Fixed inductor
Through precise winding, +/-3% inductance tolerance has come to reality.
Effective for resonance circuits!!
SR-564
Series
A=8
B=8
C=12
Presettable
Inductances
(at10kHz 1V):
100uH to 10mH
corresponding tolerance: +/-3%
Current rating
10mA to 250mA
Temperature
range
-20 to +80 degrees celcius
DC
resistance
maximum: 40 ohms
Inductor module
PAT. NO, 3016593
Volume is realized to 1/22 !
SR-623
Series
A=33
B=27
C=26
Measurement
conditions
Frequency = 300Hz
DC=20mA to DC150mA
Presettable
Inductances
0.5H to 16H
corresponding tolerance: +/-15%
DCR
between terminals a and b
(with a superimposed DC80mA):
130 ohms +/-10%

Comparison
( left = usual item; right = SR-623 )

@@@


Those who wish to inquire about our products' technical and/or detailed information, please contact our sales division
E-mail