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參數(shù)資料
| 型號(hào)： | UMB2N |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | General purpose(dual digital transistors) |
| 中文描述： | 通用（雙數(shù)字晶體管） |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大小： | 38K |
| 代理商： | UMB2N |
EMB2 / UMB2N / IMB2A
Transistors
General purpose
(dual digital transistors)
EMB2 / UMB2N / IMB2A
z
Features
1) Two DTA144E chips in a EMT or UMT or SMT
package.
2) Same size as EMT3 or UMT3 or SMT3 package, so
same mounting machine can be used for both.
3) Transistor elements are independent, eliminating
interference.
z
Structure
Epitaxial planar type
PNP silicon transistor (Built-in resistor type)
The following characteristics apply to both DTr
1
and
DTr
2
.
z
Equivalent circuit
EMB2 / UMB2N
IMB2A
DTr
2
DTr
1
(3)
(2)
(1)
(3)
(2)
(1)
(4)
(5)
R
2
(6)
(4)
(5)
(6)
R
1
R
2
R
2
R
1
DTr
2
DTr
1
R
1
R
2
R
1
R
2
=47k
R
1
=47k
R
2
=47k
R
1
=47k
z
Absolute maximum ratings
(Ta = 25
°
C)
Parameter
Symbol
Limits
Unit
V
CC
50
V
40
V
V
IN
10
I
O
30
100
mA
I
C (Max.)
Tj
150
C
Tstg
55
～+
150
C
Pd
EMB2, UMB2N
150 (TOTAL)
mW
IMB2A
300 (TOTAL)
1
2
Supply voltage
Input voltage
Output current
Junction temperature
Storage temperature
1 120mW per element must not be exceeded.
2 200mW per element must not be exceeded.
Power
dissipation
z
External dimensions
(Units : mm)
ROHM : EMT6
EMB2
ROHM : UMT6
EIAJ : SC-88
UMB2N
ROHM : SMT6
EIAJ : SC-74
IMB2A
Abbreviated symbol : B2
Abbreviated symbol : B2
Abbreviated symbol : B2
0
1.2
1.6
(1)
(2)
(5)
(3)
(6)
(4)
0
0
0
0
1
1
Each lead has same dimensions
0
(
2
1
0
0
0
0.1Min.
2.1
0
0
1.25
(
0
(
(
(
(
Each lead has same dimensions
(
(
(
0.3to0.6
0
0
1
0
0
(
2.8
1.6
1
2
0
0
(
(
Each lead has same dimensions
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