Small Signal Bipolar Transistors
Active
Mature
2N3947
Manufacturer: Central Semi
Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-18
Manufacturer Description:
SMALL SIGNAL TRANSISTOR NPN AMPL/SWITCH
| Part Number: | 2N3947 |
|---|---|
| Generic: | 2N3947 |
| CAGE Code: | 55464 |
| NSN: | 5961-00-058-1178 |
| Category: | Small Signal Bipolar Transistors |
| Part Type: | Transistors |
| DLA Qualification: | Not Qualified |
|---|---|
| Date of Introduction: | July 1975 |
| Lifecycle Stage: | Mature |
Package Information
| Package Style: | CYLINDRICAL |
|---|---|
| Terminals: | 3 |
| Operating Temperature: | -65.0°C to 200.0°C |
|---|
Compliance & Certifications
- DRC Status: DRC Conflict Free
| Type | Part Number | Manufacturer |
|---|---|---|
| FFF Alternates |
2N3947
|
SS Devices |
| FFF Alternates |
2N3947
|
NJ Semi |
| Functional Equivalent |
2N3947
|
SS Devices |
| Functional Equivalent |
2N3947
|
NJ Semi |
| FFF Alternates |
2N3947G4
|
TT Electronics |
| Functional Equivalent |
2N3947G4
|
TT Electronics |
| FFF Alternates |
2N3947PBFREE
|
Central Semi |
| Functional Equivalent |
2N3947PBFREE
|
Central Semi |
| FFF Alternates |
2N3947TIN/LEAD
|
Central Semi |
| Functional Equivalent |
2N3947TIN/LEAD
|
Central Semi |
| Active Manufacturers |
NJ Semi
|
2D085 |
| Active Manufacturers |
SS Devices
|
30043 |
Pricing & Availability
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Risk Indicators
- Lifecycle: Low
- Environmental: High
- Supply Chain: Low