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Datasheet 2SD1257 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 4 | 2SD1257 | Silicon NPN epitaxial planar type(For power switching) Power Transistors
2SD1257, 2SD1257A
Silicon NPN epitaxial planar type
For power switching Complementary to 2SB934
10.0±0.3
8.5±0.2 6.0±0.5 3.4±0.3
Unit: mm
1.0±0.1
s Features
q q q q
Low collector to emitter saturation voltage VCE(sat) Satisfactory linearity of foward current transfer ratio |
 Panasonic Semiconductor |
 |
| 3 | 2SD1257 | Silicon NPN Epitaxial Planar Type SMD Type
Silicon NPN Epitaxial Planar Type 2SD1257,2SD1257A
TO-252
+0.15 1.50 -0.15
Transistors
Unit: mm 2.30
+0.8 0.50-0.7 +0.1 -0.1
Features
Low collector-emitter saturation voltage VCE(sat). Satisfactory linearity of forward current transfer ratio hFE.
+0.2 9.70 -0.2
6.50 +0.2 5.30-0.2
+0.15 |
 Kexin |
|
| 2 | 2SD1257A | Silicon NPN epitaxial planar type(For power switching) Power Transistors
2SD1257, 2SD1257A
Silicon NPN epitaxial planar type
For power switching Complementary to 2SB934
10.0±0.3
8.5±0.2 6.0±0.5 3.4±0.3
Unit: mm
1.0±0.1
s Features
q q q q
Low collector to emitter saturation voltage VCE(sat) Satisfactory linearity of foward current transfer ratio |
Panasonic Semiconductor |
|
| 1 | 2SD1257A | Silicon NPN Epitaxial Planar Type SMD Type
Silicon NPN Epitaxial Planar Type 2SD1257,2SD1257A
TO-252
+0.15 1.50 -0.15
Transistors
Unit: mm 2.30
+0.8 0.50-0.7 +0.1 -0.1
Features
Low collector-emitter saturation voltage VCE(sat). Satisfactory linearity of forward current transfer ratio hFE.
+0.2 9.70 -0.2
6.50 +0.2 5.30-0.2
+0.15 |
Kexin |
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| Número de pieza | Descripción | Fabricantes | |
| SPS122 | Modern EU gaming Machines require increased +12V current to accommodate the latest gaming peripherals. DC Converters have been engineered with Sanken’s latest technology to efficiently convert redundant power from our lamp gaming PSU and provide additional +12V capacity at the point of use. |
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