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| Part Number | DDTC144WKA-7-F | DDTC144WUA-7-F | DDTC144EKA-7-F | DDTC144GKA-7-F | DDTC144TKA-7-F | DDTC144VKA-7-F | DDTC144WCA-7-F |
|---|---|---|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Transistor Type | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased |
| Current - Collector (Ic) (Max) | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA |
| Voltage - Collector Emitter Breakdown (Max) | 50 V | 50 V | 50 V | 50 V | 50 V | 50 V | 50 V |
| Resistor - Base (R1) | 47 kOhms | 47 kOhms | 47 kOhms | - | 47 kOhms | 47 kOhms | 47 kOhms |
| Resistor - Emitter Base (R2) | 22 kOhms | 22 kOhms | 47 kOhms | 47 kOhms | - | 10 kOhms | 22 kOhms |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 56 @ 5mA, 5V | 56 @ 5mA, 5V | 68 @ 5mA, 5V | 68 @ 5mA, 5V | 100 @ 1mA, 5V | 33 @ 5mA, 5V | 56 @ 5mA, 5V |
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 500µA, 10mA | 300mV @ 500µA, 10mA | 300mV @ 500µA, 10mA | 300mV @ 500µA, 10mA | 300mV @ 250µA, 2.5mA | 300mV @ 500µA, 10mA | 300mV @ 500µA, 10mA |
| Current - Collector Cutoff (Max) | 500nA | 500nA | 500nA | 500nA (ICBO) | 500nA (ICBO) | 500nA | 500nA |
| Frequency - Transition | 250 MHz | 250 MHz | 250 MHz | 250 MHz | 250 MHz | 250 MHz | 250 MHz |
| Power - Max | 200 mW | 200 mW | 200 mW | 200 mW | 200 mW | 200 mW | 200 mW |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | SC-70, SOT-323 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 Flat Leads |
| Supplier Device Package | SC-59-3 | SOT-323 | SC-59-3 | SC-59-3 | SC-59-3 | SC-59-3 | SOT-23F |
