Differences between members of this family are the under-voltagelockout thresholds and maximum duty cycle ranges. The UC3842A and UC3844A have UVLO thresholds of 16V (on) and 10V (off), ideally suited off-lineapplications The correspondingthresh- olds for the UC3843A and UC3845A are 8.5 V and
MYB90TA on stock| Marking | AB1 | AB2 | AB3 |
| hFE2 | 100t0 200 | 160t0 320 | 200t0 400 |
| | | |
| ^J_|f m c:]' l..l~ l.ll ;k:lN li[~ ; LIMIT | PARAME f'ER | SYMBOL |
| -55 to +1250C | Storage Temperature | Tstg |
| -55 to +1250C | Operating Temperature (derating: Fig.4) | Top |
| 130 mW | Electrical Power Dissipation (derating: Hg.4) | Ptot |
| 60 mA | Continuous Forward Current (f~10 kHz) | IP |
| 100 mA | Peak Forward Current (duty cycle s50%, f>l MHz) | IFRM |
| 1.5 V | Reverse Voltage | |
| 2600C | Soldering Temperature (2mm from the case for 10 sec) | Tsld |
| | _iii=i~iiK] NKlc:c=lNkNc i | PARAMrER |
| | |
