UMT4401 / SST4401 / MMST4401 / 2N4401
Transistors
NPN Medium Power Transistor (Switching)
UMT4401 / SST4401 / MMST4401 ...
UMT4401 / SST4401 / MMST4401 / 2N4401
Transistors
NPN Medium Power Transistor (Switching)
UMT4401 / SST4401 / MMST4401 / 2N4401
!External dimensions (Units : mm) !Features 1) BVCEO>40V (IC=1mA) 2) Complements the UMT4403 / SST4403 / MMST4403 / PN4403.
UMT4401
2.0±0.2 1.3±0.1 0.65 0.65 (1) (2) 0.2 0.9±0.1 0.7±0.1
1.25±0.1
2.1±0.1
0~0.1
(3)
ROHM : UMT3 EIAJ : SC-70
0.3+0.1 0.15±0.05 −0 All terminals have the same dimensions
2.9±0.2 1.9±0.2 0.95 0.95 (1) (2)
!Package, marking, and packaging specifications
Part No. Packaging type Marking Code Basic ordering unit (pieces) UMT4401 UMT3 R2X T106 3000 SST4401 SST3 R2X T116 3000 MMST4401 SMT3 R2X T146 3000 2N4401 TO-92 T93 3000
SST4401
0.95 +0.2 −0.1 0.45±0.1
2.4±0.2
1.3+0.2 −0.1
0~0.1 0.2Min.
(3)
All terminals have the same dimensions +0.1
0.1~0.4
(1) Emitter (2) Base (3) Collector
ROHM : SST3
0.4 +0.1 −0.05
0.15 −0.06
(1) Emitter (2) Base (3) Collector
MMST4401
2.9±0.2 1.9±0.2 0.95 0.95
!Absolute maximum ratings (Ta=25°C)
Parameter Collector-base
voltage Collector-emitter
voltage Emitter-base
voltage Collector current Symbol VCBO VCEO VEBO IC Limits 60 40 6 0.6 0.2 W 0.625 150 -55~+150 ˚C ˚C
(12.7Min.)
1.1+0.2 −0.1 0.8±0.1
Junction temperature Storage temperature
Tj Tstg
0.5±0.1. (1) (2) 5 (3)
2.5Min.
2N4401
4.8±0.2
Collector power dissipation
UMT4401 SST4401 MMST4401
ROHM : SMT3 EIAJ : SC-59
0.4 +0.1 −0.05
4.8±0.2
0.15 −0.06
PC
2N4401
3.7±0.2
0.3~0.6
V V V A
(3)
All terminals have the same +...