REF :
PROD.
NAME
SPECIFICATION FOR APPROVAL
SMD BALUN TRANSFORMER
DWG NO.
ITEM NO.
BRN6044 Series
PAGE: 1
Ⅰ﹒
MECHANICAL DIMENSIONS
：
A
5
4
001
1
3
A
B
C
D
E
F
G
H
I
J
:
:
:
:
:
:
:
:
:
:
6.20±0.20
4.00±0.20
4.40 max.
6.40±0.30
2.00 typ.
0.60±0.05
0.20±0.10
0.30±0.10
0.70±0.05
0° ~ 8°
2.0
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
m/m
0.72
C
B
G
J
E
F
I
H
( PCB Pattern )
Ⅱ﹒
MATERIALS
：
a. Core
：
Ferrite RID core
b. Base
：
Phenolic
c. Wire
：
Enamelled copper wire ( class F )
d. Adhesive
：
Epoxy resin
e. Terminal
：
Cu/Ni/Sn (Lead content 100ppm max.)
f. Remark
：
Ferrite body is exempted with lead
content under RoHS regulation
a
c
b
e
d
Peak Temp
：
260
℃
max.
Max time above 230
℃ ：
50sec max.
Max time above 200
℃ ：
70sec max.
Temperature
Rising Area
+4.0
℃
/ sec max.
Preheat Area
150 ~ 200
℃
/ 60 ~ 120sec
Reflow Area
Forced Cooling Area
Ⅲ﹒
FEATURES
：
a. Paired wire coil for high stability.
b. Base Pin terminal treated , Allowing Mounting
'AS IS' ON A PCB.
250
+2.0 ~ 4.0
℃
-(1.0 ~ 5.0)
℃
/ sec max.
/ sec max.
Peak Temperature:
260
℃
50sec max.
230
℃
Temperature (
℃
)
200
150
70sec max.
Ⅳ﹒
APPLICATIONS
：
a. Double balance mixers , Broad-Band
Transformers, Impedance
Transformers , ETC.
AE-001A
100
50
0
50
100
150
Time ( seconds )
200
5.55
250
D
Bourns Inductive Components
Electronics Design Contest
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