| Collector-Emitter Breakdown Voltage IC = 1.0 mAdc 2N3743 2N4930 2N4931 | V(BR)CEO | 300 200 250 | | Vdc |
| Collector-Emitter Breakdown Voltage lc = 100 jiAdc 2N3743 2N4930 2N4931 | V(BR)CBO | 300 200 250 | | Vdc |
| Emitter-Base Breakdown Voltage IE = 100 IiAdc | V(BR)EBO | | 5.0 | Vdc |
| Collector-Base Cutoff Current VCB = 250 Vdc 2N3743 VCB = 150 Vdc 2N4930 VCB = 200 Vdc 2N4931 | ICBO | | 250 250 250 | rlAdc |
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