1. 2 POLE SPECIFICATION
OPERATING
TEMP.
NOMINAL
FREQUENCY
PASS BAND
WIDTH
STOP BAND
WIDTH
INSERTION
LOSS
TERMINAL
IMPEDANCE
RIPPLE
MODEL
RANGE
(oC)
(MHz)
21.400
21.400
21.400
21.400
21.700
21.700
21.700
21.700
(dB)
(KHz)
–/+3.75
–/+6.0
–/+7.5
–/+15
(dB)
18
15
18
15
18
15
18
15
(KHz)
(dB)
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
(dB)
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
(Ohm//pF)
850//7.0
21M7A
21M12A
21M15A
21M30A
21T7A
3
3
3
3
3
3
3
3
–/+14.0
–/+20.0
–/+25.0
–/+45.0
–/+14.0
–/+20.0
–/+25.0
–/+45.0
-20 TO +70
-20 TO +70
-20 TO +70
-20 TO +70
-20 TO +70
-20 TO +70
-20 TO +70
-20 TO +70
1200//2.5
1500//3.0
3000//0.5
850//5.0
–/+3.75
–/+6.0
–/+7.5
–/+15
21T12A
21T15A
21T30A
1200//2.5
1500//3.0
3000//0.5
2. 4 POLE SPECIFICATION
OPERATING
TEMP.
NOMINAL
FREQUENCY
PASS BAND
WIDTH
STOP BAND
WIDTH
INSERTION
LOSS
TERMINAL
IMPEDANCE
RIPPLE
MODEL
RANGE
(MHz)
21.400
21.400
21.400
21.400
21.700
21.700
21.700
21.700
(dB) (KHz)
(dB) (KHz)
(dB)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
(dB)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
(Ohm//pF//pF)
850//5//16
(oC)
21M7B
21M12B
21M15B
21M30B
21T7B
3
3
3
3
3
3
3
3
–/+3.75 40 –/+14.0
-20 TO +70
–/+6.0
–/+7.5
–/+15
40 –/+20.0
40 –/+25.0
40 –/+50.0
1200//2.5//10.5 -20 TO +70
1500//2//8
3300//0.5//3
850//5//16
-20 TO +70
-20 TO +70
-20 TO +70
–/+3.75 40 –/+14.0
21T12B
21T15B
21T30B
–/+6.0
–/+7.5
–/+15
40 –/+20.0
40 –/+25.0
40 –/+50.0
1200//2.5//10.5 -20 TO +70
1500//2//8
-20 TO +70
-20 TO +70
3300//0.5//3
3. PART NUMBERING
UM-5-21M15A
Package – Model
SHOULDER [ SHOULDER ELECTRONICS LIMITED. ]
