Ordering Code
B78108T3181K000
B78108T3151K009
B78108T3151K000
B78108T3121K009
B78108T3121K000
B78108T3101K009
B78108T3101K000
Substitute Product
Date of Withdrawal
2012-10-19
2012-10-19
2012-10-19
2012-10-19
2012-10-19
2012-10-19
2012-10-19
Deadline Last
Orders
2013-01-31
2013-01-31
2013-01-31
2013-01-31
2013-01-31
2013-01-31
2013-01-31
Last Shipments
2013-04-30
2013-04-30
2013-04-30
2013-04-30
2013-04-30
2013-04-30
2013-04-30
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The
addresses of our worldwide sales network are presented at www.epcos.com/sales.
RF chokes
MCC series, 3.3 x 7 (mm)
MCC choke (Mini Cylinder Core)
Rated inductance 0.1 ... 100 μH
Rated current 85 ... 1120 mA
Construction
■
Ceramic or ferrite cylinder core
■
Winding: enamel copper wire
■
Flame-retardant lacquer coating
B78108T, B78148T
B78108T
Features
■
■
■
■
■
Low total height
Low inductance
High resonance frequency
Suitable for wave soldering
RoHS-compatible
B78148T
Applications
■
RF blocking
■
Decoupling and interference suppression
■
For antenna systems, automotive electronics,
telecommunications, entertainment electronics
Terminals
■
Central axial leads (B78108T)
■
Radially bent to 5 mm lead spacing (B78148T)
■
B781
*
T3:
– Base material Staku 30/copper-clad steel 30
– Hot-dipped and electro-plated with pure tin
■
B781
*
T1:
– Base material CuAg0.1
– Electroplated with nickel and pure tin
Marking
Inductance indicated by color bands to IEC 60062
Delivery mode and packing units
■
Taped, Ammo and reel packing
■
Packing units:
Ammo
(pcs./pack.)
Axial
Radial
5000
2500
Reel
(pcs./reel)
5000
2000
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
06/12
RF chokes
MCC series, 3.3 x 7 (mm)
Dimensional drawings
B78108T (axial leads, taped)
65±1
53±2
B78108T, B78148T
Dimensions in mm
ø0.6 max.
ø3.3 max.
7 max.
(IEC 60294)
6±0.5
3.5 min.
9.8 max.
lacquered
5±0.25 5±0.25
IND0427-U-E
Minimum lead spacing 10 mm
B78148T (central radial leads, taped)
(IEC 60294)
9.8 max.
lacquered
ø3.3 max.
2 max.
2 max.
0.6 max.
0.5 max.
insulated
7 max.
1.3 max.
1.3 max.
29 max.
_
0.5
9
+0.75
16±0.5
Thickness of tape
0.7±0.2
IND0629-B
_
0.5
18
+1
6 min.
3.8±0.7
4±0.2
12.7±0.3
_
0.1
5
+0.6
IND0630-V-E
Packing
ø30.5±0.15
ø82+1
ø90
30
ø360
_
1
30
H
n
w
Label
30
IND0452-V-E
L
W
IND0631-B-E
n (mm): Axial 72 +1, radial 42 +1
w (mm): Axial 84 max., radial 54 max.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
L W H (max. mm):
Axial: 310 75 120, radial: 340 50
3
06/12
210
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