| 
2SD1921
 | 
 | 
Unknown
 | 
The Transistor Manual (Japanese) 1993 | 
Scan | 
PDF
 | 
90.88KB | 
2 | 
| 
2SD1921
 | 
 | 
Unknown
 | 
Transistor Substitution Data Book 1993 | 
Scan | 
PDF
 | 
44.37KB | 
1 | 
| 
2SD1921
 | 
 | 
Unknown
 | 
Shortform Data and Cross References (Misc Datasheets) | 
Short Form | 
PDF
 | 
45.62KB | 
1 | 
| 
2SD1921
 | 
 | 
Unknown
 | 
Shortform IC and Component Datasheets (Plus Cross Reference Data) | 
Short Form | 
PDF
 | 
127.27KB | 
1 | 
| 
2SD1921
 | 
 | 
Unknown
 | 
Japanese Transistor Cross References (2S) | 
Scan | 
PDF
 | 
37.31KB | 
1 | 
| 
2SD1921
 | 
 | 
ROHM
 | 
Medium Power Amp. Epitaxial Planar NPN Silicon Transistor | 
Scan | 
PDF
 | 
350.71KB | 
4 | 
| 
2SD1921
 | 
 | 
ROHM
 | 
FTR, FTL Transistors, Low Profile | 
Scan | 
PDF
 | 
154.18KB | 
2 | 
| 
2SD1921
 | 
 | 
ROHM
 | 
Epitaxial Planar NPN Silicon Transistors | 
Scan | 
PDF
 | 
59.47KB | 
1 | 
| 
2SD1921
 | 
 | 
ROHM
 | 
Epitaxial Planar NPN Silicon Transistors, Medium Power Amp. | 
Scan | 
PDF
 | 
59.48KB | 
1 |