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UMH8N / IMH8A
Transistors


General purpose (dual digital transistors)
UMH8N / IMH8A

Features External dimensions (Unit : mm)
1) Two DTC114T chips in a EMT or UMT or SMT




0.65
package. UMH8N




(4)



(3)




1.3
2.0
0.2


(5)




(2)
0.65
(6)



(1)
Equivalent circuits 1.25

2.1
UMH8N IMH8A




0.15
(3) (2) (1) (4) (5) (6)




0.9
0.7
0.1Min.




0~0.1
R1 R1

ROHM : UMT6 Each lead has same dimensions
R1 R1 EIAJ : SC-88


(4) (5) (6) (3) (2) (1)

R1=10k R1=10k

IMH8A




0.95 0.95
(6)




(1)
0.3




2.9
1.9
(5)




(2)
Package, marking, and packaging specifications
(4)




Type UMH8N IMH8A 1.6 (3)

Package UMT6 SMT6 2.8
Marking H8 H8
0.15




1.1
0.8


Code TR T108
0~0.1




0.3Min.
Basic ordering unit (pieces) 3000 3000

ROHM : SMT6 Each lead has same dimensions
EIAJ : SC-74


Absolute maximum ratings (Ta=25 C)
Parameter Symbol Limits Unit
Collector-base voltage VCBO 50 V
Collector-emitter voltage VCEO 50 V
Emitter-base voltage VEBO 5 V
Collector current IC 100 mA
UMH8N 150(TOTAL) 1
Power dissipation Pd mW
IMH8A 300(TOTAL) 2
Junction temperature Tj 150