EMD28
EMD28 is General purpose transistor manufactured by ROHM.
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Transistors
General purpose transistor (isolated transistors)
DTB543X and DTC144E A are housed independently in a EMT6 package. z Applications DC / DC converter Motor driver z External dimensions (Unit : mm)
EMT6 z Features 1) DTr1 : PNP digital transistor DTr2 : NPN digital transistor 2) Mounting possible with EMT3 automatic mounting machines.
1pin mark
1.6 1.0 0.5 0.5
(6) (5) (4)
1.6 1.2
(1) (2) (3)
0.22 z Structure PNP / NPN Silicon epitaxial planar digital transistor
ROHM : EMT6
Each lead has same dimensions Abbreviated symbol : D28
The following characteristics apply to both DTr1 and DTr2. z Equivalent circuit
(6) (5) R1 R2 DTr2 DTr1 R2
DTr1 : R1/R2 =4.7kΩ/10kΩ DTr2 : R1/R2 =47kΩ/47kΩ
(4)
R1 (2) (3)
(1) z Packaging specifications
Type EMD28 Package EMT6 Marking D28 Code T2R Basic ordering unit (pieces) 8000
1/5
Transistors z Absolute maximum ratings (Ta=25°C) DTr1
Parameter Supply voltage Input voltage Output current Power dissipation Junction temperature Storage temperature Symbol VCC VIN IC (MAX.) Pd Tj Tstg DTr1
- 12
- 12 to +7
- 500 120 150
- 55 to +150 Unit V V m A m W °C °C
∗
∗ Each terminal mounted on a remended.
DTr2
Parameter Supply voltage Input voltage Output current Power dissipation Junction temperature Storage temperature Symbol VCC VIN IO IC (MAX.) Pd Tj Tstg DTr2 50
- 10 to +40 30 100 120 150
- 55 to +150 m W °C °C Unit V V m A
∗
∗ Each terminal mounted on a remended.
DTr1/Tr2
Parameter Power dissipation Storage temperature Symbol Pd Tstg Limits 150(TOTAL)
- 55 to +125 Unit m W...