| Name | Physical appearance | Wiring diagram | Dimensions | Specification | |
|
Hybrid
type
line transformer for general purposes
A 2.5mm creepage distance is provided between the primary and secondary windings. |
|||||
|
SR-463B |
 |
 |
A=16.5 B=17 C=11 |
Frequency
range
|
300Hz to 4kHz |
|
Input
signal levels
|
10mV to 1V | ||||
|
Impedance
ratio
|
600ohms : 600ohms / 300ohms / 600ohms | ||||
|
Working
attenuation
|
at 1kHz, 1V: -1.5dB | ||||
|
Loss
deviation |
from
300Hz to 4kHz: within +/-0.5dB |
||||
|
DCR
|
at 20 degrees
celcius, |
||||
|
Withstanding
voltage
|
between Pri.~ Sec.~ Core: AC1500V | ||||
|
Insulation
resistance
|
with
DC500V, between each component: 100M ohms and above |
||||
|
Hybrid
type SMD line transformer
|
|||||
|
SR-648
|
 |
 |
A=15 B=6.5 C=6 |
Frequency
range
|
300Hz to 4kHz |
|
Input
signal level
|
0dB | ||||
|
Impedance
ratio
|
600ohms
: 600ohms / 300ohms / 600ohms |
||||
|
Working
attenuation
|
at 1kHz, 1V: within -5dB | ||||
|
Loss
deviation |
from
300Hz to 4kHz: within +/-1dB |
||||
|
DCR
|
at
20 degrees celcius, between terminals 1 and 6: 65 ohms +/-15% between terminals 11 and 7; 12 and 8: 70 ohms +/- 15% |
||||
|
Withstanding
voltage
|
between Pri. and Sec.: AC1500V between Pri. and Core: AC1500V |
||||
|
Insulation
resistance
|
with
DC500V, between each component : 100M ohms and above |
||||
|
Hybrid
type high withstanding voltage line transformer
Complied the IEC950 Standard Using parts approved by the British Approvals Board for Telecommunications(BABT) important standards for safety. |
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|
SR-604
|
 |
 |
A=20 B=13 C=13 |
Frequency
range
|
200Hz to 4kHz |
|
Maximum
input signal level
|
0dBm | ||||
|
Impedance
ratio
|
600ohms : 600ohms /300ohms /600ohms | ||||
|
Working
attenuation
|
at 1kHz, within -1dB | ||||
|
Loss
deviation |
from
200Hz to 4kHz
within +/-0.5dB |
||||
|
Electric
power loss
|
within -3dB | ||||
|
Filter
characteristic
|
cut off freqency: 10kHz | ||||
|
DCR
|
between
terminals 1 and 3: 42 ohms +/-15% between terminals 5 and 6; 7 and 8: 48ohms +/-15% |
||||
|
Withstanding
voltage
|
between Pri. ~ Sec.~ Core : AC 3000V | ||||
|
Insulation
resistance
|
with
DC500V, between each component : 100M ohms and above |
||||
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